CN101299290A - Notification device with test mechanism and special key for actuating test mechanism - Google Patents
Notification device with test mechanism and special key for actuating test mechanism Download PDFInfo
- Publication number
- CN101299290A CN101299290A CNA2008100959997A CN200810095999A CN101299290A CN 101299290 A CN101299290 A CN 101299290A CN A2008100959997 A CNA2008100959997 A CN A2008100959997A CN 200810095999 A CN200810095999 A CN 200810095999A CN 101299290 A CN101299290 A CN 101299290A
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- warning device
- private key
- testing
- broken component
- rest pad
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- 238000012360 testing method Methods 0.000 title claims abstract description 59
- 230000007246 mechanism Effects 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 5
- 238000011990 functional testing Methods 0.000 claims description 8
- 230000033001 locomotion Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 3
- 239000011521 glass Substances 0.000 abstract description 26
- 230000004913 activation Effects 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 230000000977 initiatory effect Effects 0.000 abstract 1
- 230000006870 function Effects 0.000 description 9
- 238000006062 fragmentation reaction Methods 0.000 description 5
- 238000013467 fragmentation Methods 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/12—Manually actuated calamity alarm transmitting arrangements emergency non-personal manually actuated alarm, activators, e.g. details of alarm push buttons mounted on an infrastructure
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire Alarms (AREA)
- Burglar Alarm Systems (AREA)
- Alarm Systems (AREA)
Abstract
The device has a housing (2), and a fragile unit e.g. glass plate (4), which closes the housing on both sides to a user and is broken by the user for manual activation of the device. A test mechanism is formed and/or arranged by initiating the testing of a displacement of fragile unit. The mechanism comprises an interface for operable by a special tool stage. A switch unit that issues an alarm during the actuation of the device is directly or indirectly operated by the fragile unit. Independent claims are also included for the following: (1) a special tool for testing an alarm device (2) a method for break-free testing of a function of an alarm device.
Description
Technical field
The present invention relates to a kind of warning device with manual triggers function, especially hand fire alarm device, but it has a housing and a broken component, this element with housing towards the sealing of user's fore side and for the manual triggers warning device must be by user's fragmentation.
Background technology
Hand fire alarm device is the ingredient of the fire alarm equipment of the whole series usually and allows the user to trigger fire alarm by manual operation.For example in standard EN 54-11 standard hand fire alarm device, wherein distinguish category-A type and category-B type.For structure type A, trigger alarm by destroying or move an element.For structure type B, additionally need one of manual operation to trigger element, for example a button.
Open source literature DE 198 35 318 A1 constitute the general prior art for hand fire alarm device, it relate to a kind of can manually operated category-B type alarm.This alarm has housing and additional indication mechanism, housing has positive form, the operating mechanism that is used to trigger alarm of a button form is set in the form back, and indication mechanism can provide about the application target of alarm and/or the different information of running status the user.
Summary of the invention
A kind of warning device and a kind of specific purpose tool are proposed within the scope of the present invention, preferably with this warning device combination.By learning preferred and favourable embodiment of the present invention in dependent claims, following instructions and the accompanying drawing.
According to the present invention, a kind of warning device with manual triggers function is proposed, especially hand fire alarm device, but have a housing and a broken component, but but should make housing be somebody's turn to do broken component by broken component towards user's fore side sealing and for the manual triggers warning device must pass through user's fragmentation, wherein, has a mechanism for testing that is used for the nothing damage functional test of warning device, wherein, but this mechanism for testing structure and/or settle to such an extent that be used for the triggering warning device that moves by broken component with testing.
Propose a kind of warning device with manual triggers function, especially hand fire alarm device and/or fire button alarm according to the present invention, its best conformance with standard EN 54-11 ground constitutes, but especially aspect A with broken component and category-B type.This warning device for example is used in a whole set of fire alarm equipment as parts, and they are installed in building or public place.
This warning device has a housing, and this housing for example is configured to a lower housing portion with the door that can swing and divides or the lower housing portion branch with removable lid.But this housing seals by a broken component at the fore side towards the user.But this broken component preferably is configured to tabular or is configured to plate, especially makes with glass or plastics.For the situation of plastic plate, this plastic plate preferably has given fracture location, make this plastic sheet by user's manual triggers the time with predetermined fritter fragmentation.This warning device is constructed like this, but makes that broken component is broken according to the rules by user's manual triggers warning device the time.
According to the present invention, warning device has one and is used for the mechanism for testing of test function without damage, but does not wherein especially damage broken component.At this, constitute and/or mechanism for testing is set, but make functional test comprise moving of broken component, wherein activate or trigger warning device by moving.Preferably need not to change parts can realize the functional test of warning device and reset.
Under the situation of using reducible element, can carry out the functional test of warning device easily, its mode is, trigger warning device and after triggering, reset, but and the test of warning device with broken component so far for example by opening the warning device housing and the simulated operation warning device carries out.
On the contrary, the present invention proposes a kind of mechanism for testing, but it moves broken component during functional test, but but do not damage broken component, so that especially approximate application simulation operation under the housings close situation by this way.But by the invention describes a kind of favourable warning device with broken component, it can be tested in simple mode thus, prevents to have a mind to or the tight security of erroneous trigger by mistake but provide.
Mechanism for testing is constructed so in a preferred embodiment of the present invention, but makes that broken component moves along a plane during functional test, but the extension of the surface of this plane and broken component is parallel to or is orientated in the same manner.But the moving direction of broken component is preferably perpendicular to the common direction of operating of warning device at this.Mechanism for testing can be integrated in the housing of warning device in the mode of saving the space by this structure.
Warning device preferably has an on-off element, and it sends warning when operation, but wherein this on-off element is operated by broken component indirectly or directly.Therefore, but directly pass through broken component trigger switch element under first kind of situation, for example its mode is, but on-off element and broken component have public surface of contact.Under second kind of situation, but at least one intermediate link that moves through of broken component be delivered on the on-off element so that switch is operated this on-off element in other words.
In a particularly preferred embodiment, this intermediate link is configured to a slide plate, its best direct control on-off element.This slide plate in housing, settle can be when warning device trigger state the normal position and the alert locations of warning device when triggering state between move.In the normal position, but slide plate fix by the broken component shape sealedly, wherein best regulation makes slide plate pass through gravity or spring force by prestrain.At this, but slide plate and broken component be coupled like this, but make moving slide board by broken component can be transferred to and/or be transferred to alert locations.
In preferred actual a realization of the present invention, mechanism for testing comprises a rest pad, but broken component is bearing on this rest pad and this rest pad control is moved, wherein, but broken component preferably with one freely lateral edges especially be bearing on the rest pad linear.
But in order to realize moving of broken component, rest pad is constructed movablely, and is especially removable and/or rotatable.Rest pad especially has a normal carrying plane and a test carrying plane.If but broken component is bearing on the normal carrying plane, then the slide plate that may exist is in the normal position.And if but broken component is bearing on the test carrying plane, but then broken component has moved, and makes the slide plate that may exist be placed in alert locations.Preferred especially, but convertible or change the conversion of carrying plane by especially winding the turning axle swivel bearing piece that extends perpendicular to the surface of broken component from normal carrying plane to the test carrying plane.
In a favourable and embodiment especially simple in structure, the xsect of rest pad has rectangular shape or is configured to the rectangle of rounding, and wherein, normal carrying plane is arranged on the narrow limit, and the test carrying plane is arranged on the long limit.The advantage of the structure that this can implement simple in structurely of the present invention is, but broken component keeps level and/or linear support by the carrying plane of determining all the time in normal condition and in test mode.The advantage of the particular configuration of rest pad is in addition, must apply certain power and operate.Its reason is, but broken component at first by against real moving direction skew, but because since the rotation broken component of rest pad be directed on the diagonal line of rest pad or on the folding corner region.
In an improvement project of the present invention, must rotate and mobile rest pad in order to test, wherein,, almost got rid of wrong triggering by move/rotatablely moving of combination.
For operational testing mechanism, preferred mechanism for testing has an interface position mechanically, and it can only be operated by the private key section, and stops or prevent to operate by tool master.This interface position mechanically for example can be configured to have the slotted eye of center fixation top, makes mechanism for testing to trigger by the private key section adaptive with it, but can not be by triggerings such as for example screwdrivers.
At the erroneous trigger of having a mind to, especially obtain thus at the selectable further protection of wrecking: interface position is mechanically protected by covering; wherein this covering and/or warning device have or constitute a lock jointly, and this lock can only be opened with another private key section according to the rules.Can or take off fully at this covering, perhaps be hinged on the housing of warning device, make and to arrange by covering.In preferred implementation of the present invention, lock especially comprises two receiver holes in housing, and the prominent head of the protrusion-shaped of this another private key section can embed in these receiver holes, so that covering under the sled.
Another theme of the present invention relates to private key, and it has described private key section and described another private key section, and wherein these sections are constructed to such an extent that be used for the interface position of ground up to specification operational testing mechanism or the lock of covering.
According to the present invention, a kind of private key is proposed, be used to test aforesaid warning device and can select and constitute in combination with this warning device, wherein, has the first private key section at an interface position that is used for operational testing mechanism and have second a private key section that is used to operate the covering lock.
Can select, warning device can constitute with reequiping, its middle slide plate has forming section, but but they construct to such an extent that be used for and a reposition element shape acting in conjunction in combination that replaces broken component to use, but operation should cause slide plate to move to alert locations from the normal position by reposition element thus.Especially for the resetting of slide plate, but but also may be selected to be the assembling of broken component, private key has the 3rd private key section, and it is configured to push rod.Warning device and specific purpose tool are mutual so adaptive, make the 3rd private key section can pass in the housing that a housing bore imports especially sealing and slide plate is moved against moving direction.
Another theme of the present invention relates to a kind of method that is used for without damage testing the warning device function.
According to the present invention; a kind of method of function that test has the warning device of manual triggers function of damaging that is used to not have is proposed; has a private key; wherein; by the interface position of the mechanism for testing of the first private key section of this private key operation warning device, by the lock of the covering at second this mechanism for testing interface position of private key section operation protection.
Description of drawings
By following to a preferred embodiment explanation and accompanying drawing in learn further feature of the present invention, advantage and effect.Shown in the accompanying drawing:
Schematic three-dimensional vertical view of seeing from oblique the place ahead as the hand fire alarm device of the embodiment of the invention of Fig. 1,
The schematic three-dimensional vertical view of seeing from oblique the place ahead when the hand fire alarm device of Fig. 2 Fig. 1 is opened,
This fire alarm of Fig. 3 during operational testing mechanism with the similar view of Fig. 2,
The view that the hand fire alarm device that Fig. 4 closes is identical with Fig. 1 has taken off covering,
The view that the hand fire alarm device that Fig. 5 closes is identical with Fig. 1 has been put the specific purpose tool that is used to open covering.
Corresponding each other element or parameter are provided with corresponding or identical each other label symbol in the accompanying drawings.
Embodiment
Fig. 1 illustrates a hand fire alarm device 1 with the schematic three-dimensional views of seeing from oblique the place ahead, and it for example can be the ingredient of an a whole set of fire alarm equipment.This fire alarm 1 comprises a housing 2, and this housing demonstrates the basic configuration of square or rectangle and settles a covering 3 and settle a glass plate 4 at the middle part at edge side in this housing in vertical view.This glass plate 4 is from the housing 2 inner windows 5 that hide a front of this housing, this window has the basic configuration of rectangle, wherein the height of this window 5 housing 2 height 1/3rd between half, extend on the whole width of the width of this window 5 except the outstanding external housing 2 of marginal belt.
In order to trigger hand fire alarm device 1, must be by the application of force with glass plate 4 fragmentations, wherein the fragmentation of glass plate 4 has been enough to trigger fire alarm 1.Also can select, the triggering of carrying out in order to reply, in housing 2 inside in some zones 6 the changing background color, as described in also wanting as the back, these zones for example are configured to window and/or standard compliant symbol or icon.Thus, fire alarm 1 demonstrates the background of the unanimity that is placed in glass plate 4 back when not triggering state, demonstrates the zone 6 of color clear when the state of triggering.Be arranged on housing 2 switch inside element (not shown) by hitting glass plate 4 one of triggering in addition, it produces the alerting signal of an electricity.
Fig. 2 illustrates the schematic three-dimensional views in the housing 2 of fire alarm 1, can find out that wherein the lower housing portion that for example is configured to integrally formed moulding divides 7, has a plurality of functional parts of packing into.Lower housing portion divide 7 in the face of observer's front, this lower housing portion is divided and is sealed by glass plate 4, this glass plate has the basic configuration of rectangle and fixes in the side by geometrical clamp 8.This fire alarm 1 also has a slide plate 9, and it is parallel to glass plate 4 and also is arranged on enclosure interior.This slide plate 9 is settled to such an extent that can move along the direction of arrow 10 between normal position and alert locations.The normal position is corresponding to the not triggering state of fire alarm 1, and alert locations is corresponding to the triggering state.In order to change the moving process between normal position and the alert locations, hand fire alarm device 1 has a spring assembly 11, and it is to slide plate 9 prestrain on moving direction 10.
But in the normal position, slide plate 9 is bearing on the lateral edges of glass plate 4 with prominent 12 of a similar lath, on seamed edge down, makes moving movement by the locking of sealed ground of shape in Fig. 2.Glass plate 4 with supporting seamed edge opposed lateral edges on, i.e. last seamed edge among Fig. 2, glass plate 4 reclines mutually with the narrow limit 13 of a rest pad 14.Generally speaking slide plate 9 is bearing on the following seamed edge of glass plate 4 prominent 12 by similar lath on the moving direction 10, and wherein glass plate 4 is bearing on the narrow limit 13 of rest pad 14 at above seamed edge on the identical direction.
When never triggering status transition to the triggering state, but glass plate 4 is destroyed by the effect of power as broken components, and wherein the shape between sealed and slide plate 9 and the glass plate 4 of the shape between glass plate 4 and the rest pad 14 is sealed all is eliminated.Eliminating the sealed result of shape is that slide plate 9 moves on moving direction 10 under the power effect of spring assembly 11 and transforms to alert locations from the normal position.In this conversion, a unshowned on-off element that for example is configured to microswitch is operated, and produces to report to the police, and selectively changes color with time domain 6 backgrounds.
, can dismantle or open hand fire alarm device 1 and manually trigger unshowned on-off element so that check the Functional Capability of hand fire alarm device 1 or its joint in fire alarm equipment in order to carry out functional test.Can not thoroughly to get rid of hand fire alarm device 1 function that becomes when next assembling not good but owing to do like this, have a mechanism for testing at the hand fire alarm device shown in Fig. 1 and 21, its allows not open housing 2 and not destroy test hand fire alarm device 1 under the situation of glass plate 4.This mechanism for testing is realized thus: rest pad 14 supports rotatablely and can select removablely, and can operate under the situation that housing 2 is closed.
Hand fire alarm device 1 when Fig. 3 is illustrated in and triggers with test mode, wherein glass plate 4 is different with previous drawings is described as having an X-rayed in the drawings.Rest pad 14 is rotated around a turning axle that is placed in the middle part, extends perpendicular to glass plate 4 surfaces, glass plate 4 is bearing in end-state on the long limit 15 of rest pad 14 thus for this reason.Also can select,, make thus to be difficult to erroneous trigger hand fire alarm device 1 wittingly by uncommitted person for unlocking must move so that release rest pad 14 against moving direction 10.Because slide plate 9 is by prestrain, glass plate 4 with slide plate 9 skews, wherein triggers unshowned on-off element by slide plate 9 on moving direction 10.Have rectangular basic shape at rest pad 14, have in this structure in bight of rounding advantageously, when not only being supported on the narrow limit 13 under normal condition but also when being supported on the long limit 15 under test mode, it is supported that glass plate 4 all is parallel to the support edges border district by rest pad respectively.This external rest pad 14 when normal condition carries out the transition to test mode necessity be must overcome the operation resistance that the folding corner region by rest pad 14 causes, because glass plate 4 and slide plate 9 are moved on the contrary with moving direction 10.
Fig. 4 illustrates hand fire alarm device 1 with the view identical with Fig. 1, but has taken off covering 3, as by learning among this figure, and can be from housing 2 peripheral operation rest pads 14.Rest pad 14 has an interface position 16 mechanically for this reason, it is configured to an egg type or oval-shaped recessed deeply in the rest pad 14, have center top, and it can be by being arranged on covering 3 back in housing 2 a similar slotted hole or oval-shaped hole 17 reach.Special construction by this interface position 16 mechanically guarantees, the triggering of test mode can only can not for example realize that by screwdriver common on the market this specific purpose tool has a functional section that adapts to this interface position 16 mechanically by specific purpose tool.This measure makes and is difficult to the intentional erroneous trigger hand fire alarm device 1 by uncommitted person.
For the erroneous trigger that further prevents to have a mind to, covering 3 or housing 2 are by a lock insurance, and this lock can only be opened with specific purpose tool equally.This lockset has two receiver holes 18, and they are arranged on the last seamed edge of window 5 and constitute the starting point of guiding channel.These guiding channels in further trend at first protectorate outwards open in the zone below covering 3 housing 2 inner extensions.These guiding channels allow to import top warpage, protrusion type of specific purpose tool, and wherein, the end segments of the top of these protrusion types extends to described zone of outwards opening always.Oscillating motion by the supporting-point of top in the protected field that is separately positioned on guiding channel can lever up covering 3.
A this specific purpose tool 19 shown in Figure 5, it is embedded in the receiver hole 18 with top 20 warpage, protrusion type, that be arranged in parallel, covering 3 can be levered up by lever motion thus.
This specific purpose tool 19 at one end has top 20 and is used to lever up covering 3 as function element.The private key 21 that is shaped on the other end is used to operate rest pad 14, has corresponding oval cross section adaptive, that have central recess.This specific purpose tool 19 has a push rod 22 on the 3rd end, and it constructs to such an extent that be used to make slide plate 9 to move to the normal position from alert locations, as shown in FIG. 3.
Claims (15)
1. the warning device (1) that has the manual triggers function, especially hand fire alarm device, have a housing (2) but and a broken component (3), but should broken component make housing (2) towards user's fore side sealing and for manual triggers warning device (1) but must by the user is broken should broken component, it is characterized in that a mechanism for testing (14) that is used for the nothing damage functional test of warning device (1), wherein, this mechanism for testing (14) but construct and/or settle to such an extent that be used for triggering warning device (1) by moving of broken component (4) with testing.
2. warning device as claimed in claim 1 (1) is characterized in that, this mechanism for testing (14) but construct to such an extent that be used for making plane that broken component (4) extends on its surface or be parallel in the plane of extending on its surface and move.
3. warning device as claimed in claim 1 or 2 (1) is characterized in that an on-off element, and this on-off element sends a warning when operation, and wherein, but this on-off element is operated by being somebody's turn to do broken component (4) indirectly or directly.
4. warning device as claimed in claim 3 (1), it is characterized in that a slide plate (9), this slide plate operating switch element and this slide plate are settled to such an extent that can move between normal position and alert locations in housing (2), wherein, this slide plate (9) but in the normal position by broken component (4) but shape is fixed sealedly and the mobile alert locations that can be transferred to by broken component (4).
5. as one of above-mentioned claim described warning device (1), it is characterized in that described mechanism for testing has one and is used to control mobile rest pad (14), but broken component (4) is bearing on this rest pad.
6. warning device as claimed in claim 5 (1) is characterized in that, described rest pad (14) is constructed movablely, and is especially removable and/or rotatable, wherein, by rest pad (14) but motion cause moving of broken component.
7. as claim 5 or 6 described warning devices (1), it is characterized in that, described rest pad (14) has a normal carrying plane (13) and a test carrying plane (15), wherein, by swivel bearing piece (14) but make broken component (4) carry out the transition to and be bearing in test carrying plane (15) from being bearing in normal carrying plane (13).
8. as one of above-mentioned claim described warning device (1), it is characterized in that described rest pad (14) has the xsect of rectangle, wherein, normal carrying plane (13) is arranged on the narrow limit, and test carrying plane (15) is arranged on the long limit.
9. as one of above-mentioned claim described warning device (1), it is characterized in that described rest pad (14) must be rotated and move in order to test.
10. as one of above-mentioned claim described warning device (1), it is characterized in that described mechanism for testing (14) has an interface position (16), it according to the rules only can be by private key section (21) operation.
11. warning device as claimed in claim 10 (1) is characterized in that, this interface position (16) is configured to have the oval-shaped hole of built-in top for operational testing mechanism and/or rest pad (14).
12. as claim 10 or 11 described warning devices (1); it is characterized in that described interface position (16) is by a covering (3) protection, wherein; covering (3) is by a lock insurance, and this lock according to the rules only can be by another private key section (20) operation.
13. private key (19), be used for test as one of above-mentioned claim described warning device (1) and can select to constitute in combination with this warning device, it is characterized in that having the first private key section (21) at an interface position (16) that is used for operational testing mechanism (14) and have second a private key section (20) that is used to operate covering (3) lock.
14. private key as claimed in claim 13 (19), it is characterized in that, has one the 3rd private key section (21), wherein, hole in the 3rd private key section (21) and the housing (2) complementally constitutes or adapts to this hole, make the 3rd private key section (21) to insert in the housing (2), so that slide plate (9) is moved against moving direction (10) against moving direction (10).
15. be used to not have damage test have the warning device (1) of manual triggers function, especially as the method for the function of the described warning device of one of claim 1 to 12 (1); has a private key (19); especially as claim 13 or 14 described private keys (19); wherein; by the interface position (16) of the mechanism for testing (14) of the first private key section (21) of this private key (19) operation warning device (1), by the lock of the covering (3) at second private key section (20) this mechanism for testing of operation protection (14) interface position (16).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE200710020282 DE102007020282A1 (en) | 2007-04-30 | 2007-04-30 | Signaling device with test mechanism and special key for actuating the test mechanism |
| DE102007020282.4 | 2007-04-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101299290A true CN101299290A (en) | 2008-11-05 |
| CN101299290B CN101299290B (en) | 2016-01-06 |
Family
ID=39645509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810095999.7A Active CN101299290B (en) | 2007-04-30 | 2008-04-30 | There is the warning device of mechanism for testing and the specific purpose tool for operational testing mechanism |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1988525B1 (en) |
| CN (1) | CN101299290B (en) |
| DE (1) | DE102007020282A1 (en) |
| ES (1) | ES2550360T3 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106548608B (en) | 2015-09-18 | 2021-06-04 | 海湾安全技术有限公司 | Push plate of hand-pulling alarm device |
| EP4428840A1 (en) * | 2023-03-07 | 2024-09-11 | Tyco Fire & Security GmbH | Alarm call point |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19835318B4 (en) | 1998-02-02 | 2007-07-26 | Robert Bosch Gmbh | Manually operated detectors |
| ES2242688T3 (en) * | 2001-09-03 | 2005-11-16 | Siemens Building Technologies Ag | MANUAL ALARM DETECTOR. |
| GB2401992B (en) * | 2003-05-17 | 2006-12-13 | Kac Alarm Company Ltd | Call points |
| GB2404494B (en) * | 2003-07-30 | 2006-08-09 | Cqr Security Components Ltd | Call point for an alarm system |
| DE102004042573B3 (en) * | 2004-09-02 | 2005-10-13 | Novar Gmbh | Fire alarm trigger switch has countersunk frame around cover plate linked to lever-action switch and test spindle |
-
2007
- 2007-04-30 DE DE200710020282 patent/DE102007020282A1/en not_active Withdrawn
-
2008
- 2008-03-18 ES ES08102694.0T patent/ES2550360T3/en active Active
- 2008-03-18 EP EP08102694.0A patent/EP1988525B1/en active Active
- 2008-04-30 CN CN200810095999.7A patent/CN101299290B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| ES2550360T3 (en) | 2015-11-06 |
| EP1988525B1 (en) | 2015-09-23 |
| EP1988525A2 (en) | 2008-11-05 |
| DE102007020282A1 (en) | 2008-11-06 |
| CN101299290B (en) | 2016-01-06 |
| EP1988525A3 (en) | 2010-01-06 |
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