CN1504710A - Pressure regulation relief valve for air conditioner - Google Patents
Pressure regulation relief valve for air conditioner Download PDFInfo
- Publication number
- CN1504710A CN1504710A CNA021484619A CN02148461A CN1504710A CN 1504710 A CN1504710 A CN 1504710A CN A021484619 A CNA021484619 A CN A021484619A CN 02148461 A CN02148461 A CN 02148461A CN 1504710 A CN1504710 A CN 1504710A
- Authority
- CN
- China
- Prior art keywords
- diaphragm
- spring
- valve body
- air conditioner
- fixed base
- 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
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- Safety Valves (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB021484619A CN100410601C (en) | 2002-12-05 | 2002-12-05 | Pressure regulation relief valve for air conditioner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB021484619A CN100410601C (en) | 2002-12-05 | 2002-12-05 | Pressure regulation relief valve for air conditioner |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1504710A true CN1504710A (en) | 2004-06-16 |
CN100410601C CN100410601C (en) | 2008-08-13 |
Family
ID=34233179
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021484619A Ceased CN100410601C (en) | 2002-12-05 | 2002-12-05 | Pressure regulation relief valve for air conditioner |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100410601C (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103363166A (en) * | 2012-04-06 | 2013-10-23 | 重庆博张机电设备有限公司 | High-pressure unloading valve |
CN108431474A (en) * | 2016-01-04 | 2018-08-21 | 丹佛斯有限公司 | capsule and valve for valve |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2912799A1 (en) * | 1979-03-30 | 1980-10-09 | Bosch Gmbh Robert | PRESSURE CONTROL VALVE |
CN2048152U (en) * | 1989-01-30 | 1989-11-22 | 石家庄市焊割炬厂 | Back pressure valve |
DE4131708C1 (en) * | 1991-09-24 | 1993-04-29 | Danfoss A/S, Nordborg, Dk | Valve controlled by differential pressure - has loading controlled by helical compression spring fitted in easily removable unit. |
JPH09178013A (en) * | 1995-12-25 | 1997-07-11 | Mitsuba Corp | Manufacture of pressure modulator |
CN2455983Y (en) * | 2000-11-29 | 2001-10-24 | 浙江春晖集团公司 | Ultrahigh and low pressure cut-off valve for straight pull type pressure regulator |
CN2592995Y (en) * | 2002-12-05 | 2003-12-17 | 周纪昌 | Pressure-regulating unload valve for air conditioner |
-
2002
- 2002-12-05 CN CNB021484619A patent/CN100410601C/en not_active Ceased
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103363166A (en) * | 2012-04-06 | 2013-10-23 | 重庆博张机电设备有限公司 | High-pressure unloading valve |
CN103363166B (en) * | 2012-04-06 | 2015-08-19 | 重庆博张机电设备有限公司 | A kind of high-pressure unloading valve |
CN108431474A (en) * | 2016-01-04 | 2018-08-21 | 丹佛斯有限公司 | capsule and valve for valve |
US11555550B2 (en) | 2016-01-04 | 2023-01-17 | Danfoss A/S | Capsule for a valve and valve |
Also Published As
Publication number | Publication date |
---|---|
CN100410601C (en) | 2008-08-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yihua Polytron Technologies Inc Assignor: Zhou Jichang Contract fulfillment period: 2009.5.18 to 2015.5.17 contract change Contract record no.: 2009440000425 Denomination of invention: Pressure regulation relief valve for air conditioner Granted publication date: 20080813 License type: Exclusive license Record date: 2009.5.27 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.5.18 TO 2015.5.17; CHANGE OF CONTRACT Name of requester: YIHUA TECHNOLOGY CO., LTD. Effective date: 20090527 |
|
C35 | Partial or whole invalidation of patent or utility model | ||
IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20101102 Decision number of declaring invalidation: 15423 Granted publication date: 20080813 |