CN100410601C - 空调器压力调节卸荷阀 - Google Patents
空调器压力调节卸荷阀 Download PDFInfo
- Publication number
- CN100410601C CN100410601C CNB021484619A CN02148461A CN100410601C CN 100410601 C CN100410601 C CN 100410601C CN B021484619 A CNB021484619 A CN B021484619A CN 02148461 A CN02148461 A CN 02148461A CN 100410601 C CN100410601 C CN 100410601C
- Authority
- CN
- China
- Prior art keywords
- pressure
- spring
- valve
- valve body
- membrane
- 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.)
- Ceased
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- Safety Valves (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB021484619A CN100410601C (zh) | 2002-12-05 | 2002-12-05 | 空调器压力调节卸荷阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB021484619A CN100410601C (zh) | 2002-12-05 | 2002-12-05 | 空调器压力调节卸荷阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1504710A CN1504710A (zh) | 2004-06-16 |
CN100410601C true CN100410601C (zh) | 2008-08-13 |
Family
ID=34233179
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021484619A Ceased CN100410601C (zh) | 2002-12-05 | 2002-12-05 | 空调器压力调节卸荷阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100410601C (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103363166B (zh) * | 2012-04-06 | 2015-08-19 | 重庆博张机电设备有限公司 | 一种高压卸荷阀 |
ES2733448T3 (es) | 2016-01-04 | 2019-11-29 | Danfoss As | Cápsula para una válvula y válvula |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4327767A (en) * | 1979-03-30 | 1982-05-04 | Robert Bosch Gmbh | Pressure control valve |
CN2048152U (zh) * | 1989-01-30 | 1989-11-22 | 石家庄市焊割炬厂 | 背压阀 |
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 (ja) * | 1995-12-25 | 1997-07-11 | Mitsuba Corp | 圧力調整器の製造方法 |
CN2455983Y (zh) * | 2000-11-29 | 2001-10-24 | 浙江春晖集团公司 | 直拉式调压器用超高低压切断阀 |
CN2592995Y (zh) * | 2002-12-05 | 2003-12-17 | 周纪昌 | 空调器压力调节卸荷阀 |
-
2002
- 2002-12-05 CN CNB021484619A patent/CN100410601C/zh not_active Ceased
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4327767A (en) * | 1979-03-30 | 1982-05-04 | Robert Bosch Gmbh | Pressure control valve |
CN2048152U (zh) * | 1989-01-30 | 1989-11-22 | 石家庄市焊割炬厂 | 背压阀 |
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 (ja) * | 1995-12-25 | 1997-07-11 | Mitsuba Corp | 圧力調整器の製造方法 |
CN2455983Y (zh) * | 2000-11-29 | 2001-10-24 | 浙江春晖集团公司 | 直拉式调压器用超高低压切断阀 |
CN2592995Y (zh) * | 2002-12-05 | 2003-12-17 | 周纪昌 | 空调器压力调节卸荷阀 |
Also Published As
Publication number | Publication date |
---|---|
CN1504710A (zh) | 2004-06-16 |
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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 |