CN105822823A - Flow adjusting valve hand wheel and temperature control valve and water separator with hand wheel - Google Patents
Flow adjusting valve hand wheel and temperature control valve and water separator with hand wheel Download PDFInfo
- Publication number
- CN105822823A CN105822823A CN201610366381.4A CN201610366381A CN105822823A CN 105822823 A CN105822823 A CN 105822823A CN 201610366381 A CN201610366381 A CN 201610366381A CN 105822823 A CN105822823 A CN 105822823A
- Authority
- CN
- China
- Prior art keywords
- valve
- handwheel
- base
- arranges
- flow control
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The invention relates to a flow adjusting valve hand wheel and a temperature control valve and a water separator with the hand wheel. The flowing adjusting valve hand wheel comprises a base, a rotating valve head matched and connected with the base, and a rotating inner sleeve matched in the rotating valve head; the base and a valve body are fixedly matched and connected; a part 1 is arranged on the inner wall of the lower part of the rotating valve head; a part 2 is arranged on the outer wall of the base; the part 1 and the part 2 are matched to enable the rotating valve head to rotate around axis corresponding to the base; the top of the rotating inner sleeve is fixedly matched and connected with the rotating valve head; the rotating inner sleeve is matched and connected with a driving sleeve in the valve body; a scale indicator is arranged at the top of the base; and a round hole 1 matched with the scale indicator is formed in the top of the rotating valve head. The flow adjusting valve hand wheel can convenient for users to observe the scale indicator, accurately controls the flow, and is simple in structure and convenient for use.
Description
Technical field
The present invention relates to heating equipment field, particularly relate to a kind of flow control valve handwheel and there is temperature-sensing valve and the water knockout drum of this handwheel.
Background technology
Flow control valve is a kind of control equipment being commonly used in water supply piping system.In water-heating system, especially it is frequently necessary to on-off control or the Flow-rate adjustment of hot fluid.Water-heating system often need according to different user heating demands, by the control to hot water flow, and then the size of control ambient temperature, the such as temperature-sensing valve used in radiator heating, the floor heating water divider used in floor heating, these products are required for using valve handle.Existing valve handle is directly perceived in order to regulate flow indication, at the excircle of handwheel part often with graduation indication, shows internal valves aperture by the instruction of scale.Such as CN201320553191 discloses a kind of temperature-sensing valve by circular scale instruction aperture.
In prior art, handwheel excircle is with graduation indication; owing to actual temperature-sensing valve installation site can be according to different requirements; it is arranged on different positions; temperature-sensing valve often can be caused to install after; user is when using valve handle to be adjusted flow; it is not easy to very much observe the graduation indication of handwheel excircle, it is impossible to enough Flow-rate adjustment accurately.
Summary of the invention
For the deficiencies in the prior art, the present invention proposes a kind of flow control valve handwheel and has the temperature-sensing valve of this handwheel, it is possible to makes the convenient graduation indication observing handwheel of user, accurately controls uninterrupted, simple for structure, easy to use.
For achieving the above object, the present invention proposes a kind of flow control valve handwheel, the rotary valve head being connected including base and the rotation inner sleeve being equipped with in rotary valve head with base engagement；Described base is connected with valve body secure fit；Described rotary valve head lower inner wall arranges parts one, and base outer wall arranges parts two, and parts one and parts two cooperate and make rotary valve head rotate around axle center relative to base；Described rotation inner sleeve top is connected with rotary valve head secure fit, and rotation inner sleeve cooperates with the sleeve pipe in valve body and is connected；Described base top arranges graduation indication, and the top of rotary valve head arranges the circular hole one matched with graduation indication.
The female thread that described base is arranged by lower inner wall is connected with the external screw thread of valve body, arranges step in the middle part of the outer wall of base, and described parts two are equipped with on step；The draw-in groove that described parts two are provided on step.
The top of described base arranges circular hole two, and the top of described rotation inner sleeve arranges protruding two；Described protruding two cooperate with circular hole two, make protruding two can pass circular hole two.
Described base has the instruction parts extending up to close rotary valve head top inner surface, and described instruction component top arranges graduation indication；Described graduation indication is circumferentially positioned at instruction parts, and described graduation indication cooperates with the size of circular hole one, enables graduation indication to be shown by circular hole one.
The top of described rotary valve head arranges the transparent circular hole lid being mutually matched with circular hole one.
The inwall of described rotation inner sleeve is arranged axially has vertical tooth rack intermeshing with drive sleeve outboard rack.
The inwall of described rotation inner sleeve is provided with and the screw thread engaged outside drive sleeve.
Described protruding two tops arrange protruding three, and the top inner wall of rotary valve head arranges pit；Described protruding three coordinate fixing connection with pit.
The present invention provides a kind of temperature-sensing valve, including valve body, valve rod, spool, valve gap and handwheel；Described handwheel is flow control valve handwheel described above.
The present invention also provides for a kind of water knockout drum, including water knockout drum supervisor, valve seat, valve rod, spool, valve gap and handwheel；Described handwheel is flow control valve handwheel described above.
Beneficial effect
The present invention is by the base, rotary valve head and the rotation inner sleeve that arrange, make base in the case of remaining stationary as, rotary valve head can be rotated inner sleeve and rotate, and rotated by inwall tooth bar engagement drive sleeve, thus band ovable valve stem moves up and down regulation inner spool aperture, it is achieved the effect of Flow-rate adjustment；The degree of valve switch can be known by the circular hole one on rotary valve head i.e. observation port operator the most accurately, be highly convenient for observing.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the detonation configuration schematic diagram of the present invention；
Fig. 3 is the rotation inner sleeve structure schematic diagram of the present invention；
Fig. 4 is the rotation inner sleeve structure schematic diagram of the present invention；
Fig. 5 is the section of structure of water knockout drum of the present invention；
Fig. 6 is the overall structure schematic diagram of water knockout drum of the present invention.
1. base, 2. rotary valve head, 3. rotate inner sleeve, 4. drive sleeve, 5. valve rod, 6. valve gap, 7. valve body, 8. valve seat, 9. spool, 11. steps, 12. circular holes two, 13. graduation indications, 14. draw-in grooves, 21. circular holes one, 22. circular hole lids, 31. vertical tooth racks, 32. projections two, 33. projections three, 100. supervisors.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
One flow control valve handwheel of the present invention, the rotary valve head 2 being connected including base 1 and base 1 and the rotation inner sleeve 3 being equipped with in rotary valve head 2；Described base 1 is connected with valve body 7 secure fit；Described rotary valve head 2 lower inner wall arranges parts one, and base 1 outer wall arranges parts two, and parts one and parts two cooperate and make rotary valve head 2 rotate around axle center relative to base 1；Described rotation inner sleeve 3 top is connected with rotary valve head 2 secure fit, rotates inner sleeve 3 and is connected with the drive sleeve 4 tooth bar engagement being connected on valve seat 6 and valve rod 5；Described base 1 has the instruction parts extending up to close rotary valve head top inner surface, and described instruction component top arranges graduation indication 13, and the top of rotary valve head 2 arranges the circular hole 1 matched with graduation indication 13.
The female thread that described base 1 is arranged by lower inner wall is connected with the external screw thread of valve body 7, arranges step 11 in the middle part of the outer wall of base 1, and described parts two are equipped with on step 11；Described step 11 is arranged around base outer wall.The draw-in groove 14 that described parts two are provided on step.Described draw-in groove 14 can be arranged around base 1 outer wall one circle；Draw-in groove 14 can also be divided into several sections around arranging.Draw-in groove 14 cooperates with the projection one of rotary valve head 2, and after base 1 is by screw thread and valve body 7 secure fit, rotary valve head 2 can rotate around axle center relative to base 1.Instruction component top at base 1 arranges circular hole 2 12, and the top of described rotation inner sleeve 3 arranges protruding 2 32；Described protruding 2 32 cooperate with circular hole 2 12, make protruding 2 32 can pass circular hole 2 12.Arranging protruding 3 33 at protruding 2 32 tops, the top inner wall of rotary valve head 2 arranges pit；Described protruding 3 33 coordinate with pit, make protruding 3 33 can be fittingly disposed in pit, rotate inner sleeve 3 and are connected by projection 2 32 and protruding 3 33 are fixing with rotary valve head 2.Rotating inner sleeve 3 to be connected by colloid or other modes are fixing with rotary valve head 2, protruding 3 33 can increase contact area, it is possible to make to fixedly secure connection between rotation inner sleeve 3 and rotary valve head 2.The top inner wall of rotary valve head 2 and the top indicating parts near base 1, the instruction parts top exterior walls at base 1 can arrange the scale prompting 13 of projection, it is also possible to arranges stickup scale prompting 13.Graduation indication 13 is even spaced around arranging at the top exterior walls upper surface of base 1, and graduation indication 13 cooperates with the size of circular hole 1, makes graduation indication 13 can be shown by circular hole 1.Operator can observe the opening degree of valve when rotating rotary valve head 2 by circular hole 1.
The transparent circular hole lid 22 being mutually matched with circular hole 1 is set at the top of rotary valve head 2, to prevent impurity from entering in rotary valve head 2, and then relevant device is caused damage.Circular hole lid 22 could be arranged to the transparency cover of convex lens effect；The operator that are more convenient for observe graduation indication 13.
The inwall of described rotation inner sleeve 3 is provided with and the screw thread engaged outside drive sleeve 4, is moved up and down by screw drive valve rod 5 when drive sleeve 4 rotates.
The inwall of described rotation inner sleeve 3 is arranged axially to be had and the drive sleeve 4 intermeshing vertical tooth rack of outboard rack 31.By engaging each other between tooth bar, rotary valve head 2 is rotated inner sleeve 3 and rotates, rotating inner sleeve 3 drives drive sleeve 4 to rotate, drive sleeve 4 inwall has the driving screw thread corresponding with screw thread on valve gap 6, axially can move up and down relative to valve gap 6 when it is rotated, and band ovable valve stem 5 and spool 9 move up and down along tooth bar, control the degree of valve opening, simultaneously, base 1 remains stationary as, operator can observe the degree of valve opening by the i.e. circular hole 1 of observation port on rotary valve head 2, operator are avoided sometimes to be difficult to observe the deficiency of scale prompting in side.
Certainly major function of the present invention is rotated when inner sleeve 3 rotates and arrive correspondence aperture from the top realizing rotary valve head 2, however it is not limited to the implementation that above-described embodiment is given, and other all can be with the use of with kind valve body.
Such as: can be provided with and the screw thread engaged outside drive sleeve 4 at the inwall of described rotation inner sleeve 3, drive sleeve 4 itself can move up and down non-rotatable, drives drive sleeve 4 and valve rod 5 to move up and down when hand wheel rotating by the screw thread of described rotation inner sleeve 3.
Such as: the inwall at described rotation inner sleeve 3 is provided with the location structure coordinated with valve rod 5, drive when hand wheel rotating valve rod 5 to rotate, thus type spool 9 rotation is rotated and carries out Flow-rate adjustment and instruction.
The present invention provides a kind of temperature-sensing valve, including valve body 7, valve seat 8, valve rod 5, spool 9, valve gap 6 and handwheel；Described handwheel is flow control valve handwheel described above.Valve body 7, valve seat 8, valve rod 5, valve head 9, valve gap 6 and drive sleeve 4 are all to be connected by prior art device.This flow control valve handwheel can be arranged on multiple temperature-sensing valve, and such as straight valve or angle valve are the most permissible；Can also be arranged on the flow-control equipments such as water knockout drum.
Inventive flow control valve handwheel can be also used in water knockout drum etc. and is configured with on the equipment of flow control valve.Time on water knockout drum, arrange on water knockout drum supervisor 100 and there is valve seat 8, valve rod 5, spool 9, the valve body structure of valve gap 6, described handwheel is that above-mentioned flow control valve handwheel is connected with it, it is possible to achieve intuitively grasped the function of spool 9 aperture by top circular hole 1.
Drive sleeve 4 is driven to rotate by rotation inner sleeve 3 during above-mentioned water knockout drum hand wheel rotating, drive sleeve 4 rotates with valve rod 5, moving up and down of spool 9 is realized by valve rod 5 screw-threaded engagement below, change the spacing between spool 9 and valve seat 8, thus realizing Flow-rate adjustment, aperture can be seen by top transparent circular hole lid 22 simultaneously.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all any amendment, equivalent and improvement etc. made within the spirit and principles in the present invention, should be included within the scope of the present invention.
Claims (10)
1. a flow control valve handwheel, it is characterised in that: include the rotary valve head that base is connected and the rotation inner sleeve being equipped with in rotary valve head with base engagement；Described base is connected with valve body secure fit；Described rotary valve head lower inner wall arranges parts one, and base outer wall arranges parts two, and parts one and parts two cooperate and make rotary valve head rotate around axle center relative to base；Described rotation inner sleeve top is connected with rotary valve head secure fit, and rotation inner sleeve cooperates with the drive sleeve in valve body and is connected；Described base top arranges graduation indication, and the top of rotary valve head arranges the circular hole one matched with graduation indication.
Flow control valve handwheel the most according to claim 1, it is characterised in that: the female thread that described base is arranged by lower inner wall is connected with the external screw thread of valve body, arranges step in the middle part of the outer wall of base, and described parts two are equipped with on step；The draw-in groove that described parts two are provided on step.
Flow control valve handwheel the most according to claim 1, it is characterised in that: the top of described base arranges circular hole two, and the top of described rotation inner sleeve arranges protruding two；Described protruding two cooperate with circular hole two, make protruding two can pass circular hole two.
Flow control valve handwheel the most according to claim 1, it is characterised in that: described base has the instruction parts extending up to close rotary valve head top inner surface, and described instruction component top arranges graduation indication；Described graduation indication is circumferentially positioned at the upper surface of instruction parts, and described graduation indication cooperates with the size of circular hole one, enables graduation indication to be shown by circular hole one.
Flow control valve handwheel the most according to claim 4, it is characterised in that: the top of described rotary valve head arranges the transparent circular hole lid being mutually matched with circular hole one.
Flow control valve handwheel the most according to claim 1, it is characterised in that: the inwall of described rotation inner sleeve is arranged axially has vertical tooth rack intermeshing with drive sleeve outboard rack.
Flow control valve handwheel the most according to claim 1, it is characterised in that: the inwall of described rotation inner sleeve is provided with and the screw thread engaged outside drive sleeve.
Flow control valve handwheel the most according to claim 3, it is characterised in that: described protruding two tops arrange protruding three, and the top inner wall of rotary valve head arranges pit；Described protruding three coordinate fixing connection with pit.
9. a temperature-sensing valve, including valve body, valve rod, spool, valve gap and handwheel；It is characterized in that: described handwheel is the flow control valve handwheel in above-mentioned 1 to 8 described in any claim.
10. a water knockout drum, including water knockout drum supervisor, valve seat, valve rod, spool, valve gap and handwheel；It is characterized in that: described handwheel is the flow control valve handwheel in above-mentioned 1 to 8 described in any claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610366381.4A CN105822823B (en) | 2016-05-30 | 2016-05-30 | A kind of flow control valve handwheel and temperature-sensing valve and water knockout drum with the handwheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610366381.4A CN105822823B (en) | 2016-05-30 | 2016-05-30 | A kind of flow control valve handwheel and temperature-sensing valve and water knockout drum with the handwheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105822823A true CN105822823A (en) | 2016-08-03 |
| CN105822823B CN105822823B (en) | 2018-01-16 |
Family
ID=56531422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610366381.4A Active CN105822823B (en) | 2016-05-30 | 2016-05-30 | A kind of flow control valve handwheel and temperature-sensing valve and water knockout drum with the handwheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105822823B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101039A (en) * | 2017-04-19 | 2017-08-29 | 诸暨市兰博管业有限公司 | A kind of valve body flow control device |
| WO2021068862A1 (en) * | 2019-10-12 | 2021-04-15 | 浙江鑫帆暖通智控股份有限公司 | Flow meter for use in manifold |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008157366A (en) * | 2006-12-25 | 2008-07-10 | Smc Corp | Flow control valve |
| CN201547386U (en) * | 2009-08-11 | 2010-08-11 | 盛世博扬卫浴设备（上海）有限公司 | Flow regulating valve with scales |
| EP2226697A1 (en) * | 2009-03-05 | 2010-09-08 | Neoperl GmbH | Flow rate regulator |
| JP2010276188A (en) * | 2009-06-01 | 2010-12-09 | Sekisui Chem Co Ltd | Valve |
| CN102042437A (en) * | 2011-01-17 | 2011-05-04 | 卓旦春 | Hand wheel component of temperature control valve |
| CN203413173U (en) * | 2013-08-06 | 2014-01-29 | 浙江世进水控股份有限公司 | Water separator with regulating valve belt opening degree indicating structure |
| CN203442153U (en) * | 2013-09-07 | 2014-02-19 | 申国强 | Valve |
| CN203453522U (en) * | 2013-09-11 | 2014-02-26 | 宁波埃美柯铜阀门有限公司 | Flow regulating valve |
| US20140360422A1 (en) * | 2013-06-05 | 2014-12-11 | Nibco Inc. | Universal indicator post |
| CN205663971U (en) * | 2016-05-30 | 2016-10-26 | 郑州博容节能设备有限公司 | Flow control valve hand wheel and have temperature -sensing valve and water knockout drum of this hand wheel |
-
2016
- 2016-05-30 CN CN201610366381.4A patent/CN105822823B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008157366A (en) * | 2006-12-25 | 2008-07-10 | Smc Corp | Flow control valve |
| EP2226697A1 (en) * | 2009-03-05 | 2010-09-08 | Neoperl GmbH | Flow rate regulator |
| JP2010276188A (en) * | 2009-06-01 | 2010-12-09 | Sekisui Chem Co Ltd | Valve |
| CN201547386U (en) * | 2009-08-11 | 2010-08-11 | 盛世博扬卫浴设备（上海）有限公司 | Flow regulating valve with scales |
| CN102042437A (en) * | 2011-01-17 | 2011-05-04 | 卓旦春 | Hand wheel component of temperature control valve |
| US20140360422A1 (en) * | 2013-06-05 | 2014-12-11 | Nibco Inc. | Universal indicator post |
| CN203413173U (en) * | 2013-08-06 | 2014-01-29 | 浙江世进水控股份有限公司 | Water separator with regulating valve belt opening degree indicating structure |
| CN203442153U (en) * | 2013-09-07 | 2014-02-19 | 申国强 | Valve |
| CN203453522U (en) * | 2013-09-11 | 2014-02-26 | 宁波埃美柯铜阀门有限公司 | Flow regulating valve |
| CN205663971U (en) * | 2016-05-30 | 2016-10-26 | 郑州博容节能设备有限公司 | Flow control valve hand wheel and have temperature -sensing valve and water knockout drum of this hand wheel |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101039A (en) * | 2017-04-19 | 2017-08-29 | 诸暨市兰博管业有限公司 | A kind of valve body flow control device |
| WO2021068862A1 (en) * | 2019-10-12 | 2021-04-15 | 浙江鑫帆暖通智控股份有限公司 | Flow meter for use in manifold |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105822823B (en) | 2018-01-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8051507B2 (en) | Easy maintenance sensing type automatic faucet | |
| CN202091558U (en) | Anti-scald safety valve | |
| US8857469B2 (en) | Water valve suitable for use with a bathtub | |
| JP2017194142A (en) | Electric actuator and learning method | |
| CN105822823A (en) | Flow adjusting valve hand wheel and temperature control valve and water separator with hand wheel | |
| CN201787125U (en) | Automatic thermostatic water mixing valve | |
| ITMI20132072A1 (en) | DISTRIBUTION DEVICE WITH BLASTING ROD | |
| CN205663971U (en) | Flow control valve hand wheel and have temperature -sensing valve and water knockout drum of this hand wheel | |
| KR101696825B1 (en) | Flowmeter | |
| US3746031A (en) | Spout construction for diverter | |
| CN103604217A (en) | Water outlet device of electric water heater | |
| CN203809778U (en) | Water mixing valve with adjustable jetting angle and temperature memory function | |
| JP6087159B2 (en) | Double stop cock | |
| KR20110092727A (en) | Fluid controlling valve | |
| JP2008115668A (en) | Branch water stop valve | |
| KR20140122818A (en) | Automatic assembling apparatus for solenoid part and valve body | |
| JP5599101B2 (en) | Branch faucet | |
| KR100663057B1 (en) | Calefactory for hot-water sharing apparatus with flow and temperature thermostat structure | |
| KR200463809Y1 (en) | A Water Faucet | |
| EP2784359B1 (en) | Movable valve for pipe fitting | |
| KR101431034B1 (en) | Fluid control valve | |
| KR102616449B1 (en) | Angle valve for water meter control | |
| CN103629381B (en) | A kind of hot environment gas pipeline liquid metal seals valve | |
| KR200419655Y1 (en) | Calefactory for hot-water sharing apparatus with flow and temperature thermostat structure | |
| CN205173017U (en) | Fan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180807 Address after: 450000 No. 7, 162 building, No. 80 Power Plant Road, Zhengzhou high tech Industrial Development Zone, Henan, 22 Patentee after: Zhengzhou Bo Rong Energy Saving Technology Co., Ltd. Address before: 450000 73, 22 building 4, 72 Bauhinia Road, Guancheng, Zhengzhou, Henan. Patentee before: Zhengzhou Bonrun Energy Saving Equipment Co., Ltd. |
|
| TR01 | Transfer of patent right |