EP0398844A3 - Pressure sensitive mat-shaped electric switch gear - Google Patents
Pressure sensitive mat-shaped electric switch gear Download PDFInfo
- Publication number
- EP0398844A3 EP0398844A3 EP19900810348 EP90810348A EP0398844A3 EP 0398844 A3 EP0398844 A3 EP 0398844A3 EP 19900810348 EP19900810348 EP 19900810348 EP 90810348 A EP90810348 A EP 90810348A EP 0398844 A3 EP0398844 A3 EP 0398844A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- conductive wires
- pressure sensitive
- electric switch
- switch gear
- shaped electric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/14—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for operation by a part of the human body other than the hand, e.g. by foot
- H01H3/141—Cushion or mat switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2203/00—Form of contacts
- H01H2203/008—Wires
- H01H2203/01—Woven wire screen
Landscapes
- Push-Button Switches (AREA)
Abstract
Die bewegliche Elektrode der Schalteinrichtung besteht aus einem flexiblen, zusammendrückbaren Kontaktgewebe (1) mit leitenden und nichtleitenden Drähten (2, 3). Die leitenden Drähte (2) erstrecken sich in der einen Webrichtung und verlaufen wenigstens annähernd in einer Ebene. Demgegenüber sind die in der anderen Webrichtung sich erstreckenden nichtleitenden Drähte (3) um die leitenden Drähte (2) gebogen, so dass sie die leitenden Drähte (2) im Abstand zu einer am Kontaktgewebe (1) anliegenden Flachelektrode (4) halten. Durch Zusammendrücken des Kontaktgewebes (1) werden die leitenden Drähte (2) biegeelastisch verformt, wobei die an diesen entstehenden Wellenrücken an die Gewebeoberfläche gelangen und dadurch mit der Flachelektrode (4) in Kontakt kommen. The movable electrode of the switching device consists of a flexible, compressible contact fabric (1) with conductive and non-conductive wires (2, 3). The conductive wires (2) extend in one weaving direction and at least run approximately in one plane. In contrast, they are in the other weaving direction extending non-conductive wires (3) bent around the conductive wires (2) so that they are the conductive Wires (2) at a distance from one lying against the contact fabric (1) Hold the flat electrode (4). By squeezing the Contact fabric (1), the conductive wires (2) are flexible deformed, the resulting wave back get to the tissue surface and thereby with the Flat electrode (4) come into contact.
Eine derartige Schalteinrichtung zeichnet sich durch einen einfachen Aufbau und eine geringe Bauhöhe aus. Such a switching device is characterized by a simple structure and a low overall height.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3915989 | 1989-05-17 | ||
DE3915989A DE3915989C1 (en) | 1989-05-17 | 1989-05-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0398844A2 EP0398844A2 (en) | 1990-11-22 |
EP0398844A3 true EP0398844A3 (en) | 1992-04-22 |
Family
ID=6380783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19900810348 Withdrawn EP0398844A3 (en) | 1989-05-17 | 1990-05-09 | Pressure sensitive mat-shaped electric switch gear |
Country Status (6)
Country | Link |
---|---|
US (1) | US5047602A (en) |
EP (1) | EP0398844A3 (en) |
JP (1) | JPH038227A (en) |
KR (1) | KR900019091A (en) |
CA (1) | CA2017063A1 (en) |
DE (1) | DE3915989C1 (en) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5239148A (en) * | 1991-05-15 | 1993-08-24 | Progressive Engineering Technologies Corp. | Lane discriminating traffic counting device |
US5554835A (en) * | 1994-07-27 | 1996-09-10 | Bed-Check Corporation | Traversing conductor pressure sensitive switch |
GB2293046A (en) * | 1994-09-06 | 1996-03-13 | Permasign Ltd | Switch |
DE19510617A1 (en) * | 1995-03-23 | 1996-09-26 | Leon Helma Christina | Flexible contact mat e.g. for pressure sensitive switching device |
US5945914A (en) * | 1998-06-11 | 1999-08-31 | Bed-Check Corporation | Toilet seat occupancy monitoring apparatus |
DE19918747C1 (en) * | 1999-04-24 | 2001-03-15 | Andre Haake | Pressure sensitive switching device |
EP1242654B1 (en) * | 1999-12-28 | 2006-06-07 | Akzo Nobel N.V. | Method and construction for ventilation of hydrogen gas |
US7161084B2 (en) * | 2000-03-30 | 2007-01-09 | Electrotextiles Company Limited | Detector constructed from electrically conducting fabric |
CA2405312C (en) * | 2000-04-03 | 2010-02-16 | Brunel University | Conductive textile |
GB0008164D0 (en) * | 2000-04-03 | 2000-05-24 | Univ Brunel | Conductive textile |
US6545236B2 (en) | 2001-02-07 | 2003-04-08 | Lear Corporation | Vehicle interior component having a flexible cover with integrated circuitry |
DE10129183A1 (en) * | 2001-06-19 | 2003-01-02 | Aso Gmbh Antriebs Und Steuerun | Safety contact mat |
US7075449B2 (en) * | 2002-12-13 | 2006-07-11 | Woodbridge Foam Corporation | Vehicle occupant sensor system |
EP1639614A1 (en) * | 2003-06-24 | 2006-03-29 | Koninklijke Philips Electronics N.V. | Stretchable fabric switch |
GB0404419D0 (en) | 2004-02-27 | 2004-03-31 | Intelligent Textiles Ltd | Electrical components and circuits constructed as textiles |
JP4685469B2 (en) * | 2005-02-10 | 2011-05-18 | 能美防災株式会社 | Water hammer prevention stop valve and water discharge facility using the same |
CA2607408C (en) | 2005-05-06 | 2013-06-11 | Abatek International Ag | Electrically conductive contact and method for production thereof |
US7460027B2 (en) * | 2006-01-19 | 2008-12-02 | Progressive Engineering Technologies Corp. | Sensor cord array and method with conductive sensors for detecting activity on or around an object |
JP4816116B2 (en) * | 2006-02-08 | 2011-11-16 | 住友金属鉱山株式会社 | Oxide sintered body for sputtering target, oxide film obtained using the same, and transparent substrate including the same |
US8134473B2 (en) * | 2008-04-10 | 2012-03-13 | Chg Hospital Beds Inc. | Signaling device for detecting the presence of an object |
JP4709329B2 (en) * | 2009-01-15 | 2011-06-22 | 株式会社コバック | Metal mesh contact and switch, and manufacturing method thereof |
TWI404511B (en) * | 2010-05-26 | 2013-08-11 | Univ Nat Formosa | Intelligent safety cushion |
DE102015120369B3 (en) | 2015-11-25 | 2016-11-03 | Pilz Gmbh & Co. Kg | Step mat for securing a technical system |
KR20180103823A (en) | 2015-12-18 | 2018-09-19 | 인텔리전트 텍스타일 리미티드 | Conductive fabrics, methods of weaving conductive fabrics and devices therefor |
GB2583743A (en) * | 2019-05-08 | 2020-11-11 | Dartex Coatings Ltd | A textile panel and a method of manufacture of a textile panel |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3056005A (en) * | 1960-08-04 | 1962-09-25 | Harry J Larson | Mat switch and method of making the same |
FR2090978A5 (en) * | 1970-04-30 | 1972-01-14 | Data Appliance Corp | |
GB2142474A (en) * | 1983-07-01 | 1985-01-16 | Alps Electric Co Ltd | Sheet material for pressure-sensitive switching |
DE8901047U1 (en) * | 1989-01-31 | 1989-04-06 | Wilhelm Ruf KG, 81829 München | Membrane keyboard |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1765831B1 (en) * | 1968-07-24 | 1971-09-23 | Messerschmitt Boelkow Blohm | ELECTRIC CONTACT DEVICE ACTUATED BY WEIGHT PRESSURE IN PARTICULAR FOR CLOSING A IGNITION CIRCUIT |
US4137116A (en) * | 1977-04-22 | 1979-01-30 | Miller Brothers | Method of making a pressure switch |
JPS5933642U (en) * | 1982-08-27 | 1984-03-01 | アルプス電気株式会社 | pressure sensitive element |
US4661664A (en) * | 1985-12-23 | 1987-04-28 | Miller Norman K | High sensitivity mat switch |
-
1989
- 1989-05-17 DE DE3915989A patent/DE3915989C1/de not_active Expired - Fee Related
-
1990
- 1990-05-09 EP EP19900810348 patent/EP0398844A3/en not_active Withdrawn
- 1990-05-10 US US07/521,669 patent/US5047602A/en not_active Expired - Fee Related
- 1990-05-16 KR KR1019900006984A patent/KR900019091A/en not_active Application Discontinuation
- 1990-05-16 JP JP2126526A patent/JPH038227A/en active Pending
- 1990-05-17 CA CA002017063A patent/CA2017063A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3056005A (en) * | 1960-08-04 | 1962-09-25 | Harry J Larson | Mat switch and method of making the same |
FR2090978A5 (en) * | 1970-04-30 | 1972-01-14 | Data Appliance Corp | |
GB2142474A (en) * | 1983-07-01 | 1985-01-16 | Alps Electric Co Ltd | Sheet material for pressure-sensitive switching |
DE8901047U1 (en) * | 1989-01-31 | 1989-04-06 | Wilhelm Ruf KG, 81829 München | Membrane keyboard |
Also Published As
Publication number | Publication date |
---|---|
EP0398844A2 (en) | 1990-11-22 |
KR900019091A (en) | 1990-12-24 |
US5047602A (en) | 1991-09-10 |
JPH038227A (en) | 1991-01-16 |
DE3915989C1 (en) | 1990-10-31 |
CA2017063A1 (en) | 1990-11-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH DE DK ES FR GB GR IT LI LU NL SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH DE DK ES FR GB GR IT LI LU NL SE |
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17P | Request for examination filed |
Effective date: 19920626 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19931201 |