CN2544408Y - 压力开关 - Google Patents
压力开关 Download PDFInfo
- Publication number
- CN2544408Y CN2544408Y CN 02234872 CN02234872U CN2544408Y CN 2544408 Y CN2544408 Y CN 2544408Y CN 02234872 CN02234872 CN 02234872 CN 02234872 U CN02234872 U CN 02234872U CN 2544408 Y CN2544408 Y CN 2544408Y
- Authority
- CN
- China
- Prior art keywords
- spring leaf
- pressure switch
- nipple
- push rod
- diameter
- 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.)
- Expired - Fee Related
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Images
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- Push-Button Switches (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02234872 CN2544408Y (zh) | 2002-05-21 | 2002-05-21 | 压力开关 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02234872 CN2544408Y (zh) | 2002-05-21 | 2002-05-21 | 压力开关 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2544408Y true CN2544408Y (zh) | 2003-04-09 |
Family
ID=33709541
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 02234872 Expired - Fee Related CN2544408Y (zh) | 2002-05-21 | 2002-05-21 | 压力开关 |
Country Status (1)
Country | Link |
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CN (1) | CN2544408Y (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103367028A (zh) * | 2012-03-29 | 2013-10-23 | 西门子公司 | 具有可电磁操控的、用于诊断压力开关装置开关元件功能特性的调节机构的压力开关装置 |
CN106581893A (zh) * | 2016-11-30 | 2017-04-26 | 北京天康达科技发展有限公司 | 一种车用灭火系统 |
CN106644242A (zh) * | 2016-12-30 | 2017-05-10 | 西安航天动力研究所 | 一种膜片式压力信号器 |
-
2002
- 2002-05-21 CN CN 02234872 patent/CN2544408Y/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103367028A (zh) * | 2012-03-29 | 2013-10-23 | 西门子公司 | 具有可电磁操控的、用于诊断压力开关装置开关元件功能特性的调节机构的压力开关装置 |
CN103367028B (zh) * | 2012-03-29 | 2016-09-07 | 西门子瑞士有限公司 | 具有可电磁操控的、用于诊断压力开关装置开关元件功能特性的调节机构的压力开关装置 |
CN106581893A (zh) * | 2016-11-30 | 2017-04-26 | 北京天康达科技发展有限公司 | 一种车用灭火系统 |
CN106644242A (zh) * | 2016-12-30 | 2017-05-10 | 西安航天动力研究所 | 一种膜片式压力信号器 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Beijing shidaiweidun fire safety equipment Co., Ltd. Assignor: Weidun Fire-Fighting and Safety Equipment Co., Ltd., Beijing Contract fulfillment period: Contract performance deadline December 31, 2008 Contract record no.: Contract filing No. 031000030139 Denomination of utility model: Pressure switch of utility model name Granted publication date: 20030409 License type: Exclusive license Record date: 20030701 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.12.31 Name of requester: BEIJING SHIDAI WEIDUN FIRE SAFETY EQUIPMENT CO., Effective date: 20030701 |
|
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |