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
Links
- 229920001971 elastomer Polymers 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 210000002445 nipple Anatomy 0.000 claims description 18
- 230000008878 coupling Effects 0.000 claims description 13
- 238000010168 coupling process Methods 0.000 claims description 13
- 238000005859 coupling reaction Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 9
- 229910000906 Bronze Inorganic materials 0.000 claims description 6
- 229920000459 Nitrile rubber Polymers 0.000 claims description 6
- 239000010974 bronze Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 239000004033 plastic Substances 0.000 abstract description 3
- 230000035945 sensitivity Effects 0.000 abstract description 3
- 239000012528 membrane Substances 0.000 abstract description 2
- 230000026683 transduction Effects 0.000 abstract 1
- 238000010361 transduction Methods 0.000 abstract 1
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 235000014676 Phragmites communis Nutrition 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 229910052790 beryllium Inorganic materials 0.000 description 2
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 2
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Images
Landscapes
- 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 |
---|---|
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 |