CN101507852A - Pneumatic pressure low-pressure alarming device - Google Patents
Pneumatic pressure low-pressure alarming device Download PDFInfo
- Publication number
- CN101507852A CN101507852A CNA2009100644347A CN200910064434A CN101507852A CN 101507852 A CN101507852 A CN 101507852A CN A2009100644347 A CNA2009100644347 A CN A2009100644347A CN 200910064434 A CN200910064434 A CN 200910064434A CN 101507852 A CN101507852 A CN 101507852A
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- Prior art keywords
- pressure
- valve
- valve stem
- main valve
- gas
- 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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- 238000007789 sealing Methods 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000007664 blowing Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract 2
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
Images
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- Indication Of The Valve Opening Or Closing Status (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100644347A CN101507852B (en) | 2009-03-23 | 2009-03-23 | Pneumatic pressure low-pressure alarming device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100644347A CN101507852B (en) | 2009-03-23 | 2009-03-23 | Pneumatic pressure low-pressure alarming device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101507852A true CN101507852A (en) | 2009-08-19 |
CN101507852B CN101507852B (en) | 2011-04-20 |
Family
ID=41000486
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009100644347A Expired - Fee Related CN101507852B (en) | 2009-03-23 | 2009-03-23 | Pneumatic pressure low-pressure alarming device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101507852B (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103028173A (en) * | 2011-09-29 | 2013-04-10 | 北京航天长峰股份有限公司 | Pneumatic alarm device |
CN103712063A (en) * | 2013-12-28 | 2014-04-09 | 上海析维生物医药科技有限公司 | Air feed channel automatic switcher with air channel low-pressure short message warning function |
CN105608811A (en) * | 2015-12-28 | 2016-05-25 | 中国煤炭科工集团太原研究院有限公司 | Pneumatic pulse ring |
CN111188943A (en) * | 2020-03-03 | 2020-05-22 | 中国船舶重工集团公司第七0七研究所九江分部 | Mechanical pneumatic pressure alarm device |
CN112675395A (en) * | 2020-12-31 | 2021-04-20 | 捷锐企业(上海)有限公司 | Novel double-circuit air supply under-pressure alarm device |
CN112944208A (en) * | 2021-03-02 | 2021-06-11 | 固诺(天津)实业有限公司 | Liquefied gas fills dress controlling means and liquefied gas fills dress system |
CN114639221A (en) * | 2022-03-09 | 2022-06-17 | 广东省东莞地质工程勘察院有限公司 | Geological disaster investigation information intelligent acquisition method |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3867934A (en) * | 1973-05-04 | 1975-02-25 | Veriflo Corp | Pressure monitor for a lung ventilator |
CN2355381Y (en) * | 1998-12-23 | 1999-12-22 | 孟庆友 | Pneumatic low pressure alarm |
CN1181898C (en) * | 2002-04-11 | 2004-12-29 | 山西虹安科技有限公司 | Pneuamtic device for positive pressure oxygen respirator |
CN2645065Y (en) * | 2003-08-27 | 2004-09-29 | 王洪伟 | Pressure alarm |
CN100577231C (en) * | 2007-12-28 | 2010-01-06 | 北京谊安医疗系统股份有限公司 | High response air controlled trigger device |
CN201133858Y (en) * | 2007-12-28 | 2008-10-15 | 重庆华渝电气仪表总厂 | Coal mine inhaler alarm |
CN201434747Y (en) * | 2009-03-23 | 2010-03-31 | 王中 | Pneumatic low-pressure alarming device |
-
2009
- 2009-03-23 CN CN2009100644347A patent/CN101507852B/en not_active Expired - Fee Related
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103028173A (en) * | 2011-09-29 | 2013-04-10 | 北京航天长峰股份有限公司 | Pneumatic alarm device |
CN103712063A (en) * | 2013-12-28 | 2014-04-09 | 上海析维生物医药科技有限公司 | Air feed channel automatic switcher with air channel low-pressure short message warning function |
CN103712063B (en) * | 2013-12-28 | 2015-12-23 | 上海析维生物医药科技有限公司 | A kind of feeding pneumatic automatic switchover device with gas circuit low pressure SMS alarm function |
CN105608811A (en) * | 2015-12-28 | 2016-05-25 | 中国煤炭科工集团太原研究院有限公司 | Pneumatic pulse ring |
CN105608811B (en) * | 2015-12-28 | 2018-05-01 | 中国煤炭科工集团太原研究院有限公司 | A kind of air pulsing jingle bell |
CN111188943A (en) * | 2020-03-03 | 2020-05-22 | 中国船舶重工集团公司第七0七研究所九江分部 | Mechanical pneumatic pressure alarm device |
CN111188943B (en) * | 2020-03-03 | 2021-08-20 | 中国船舶重工集团公司第七0七研究所九江分部 | Mechanical pneumatic pressure alarm device |
CN112675395A (en) * | 2020-12-31 | 2021-04-20 | 捷锐企业(上海)有限公司 | Novel double-circuit air supply under-pressure alarm device |
CN112944208A (en) * | 2021-03-02 | 2021-06-11 | 固诺(天津)实业有限公司 | Liquefied gas fills dress controlling means and liquefied gas fills dress system |
CN114639221A (en) * | 2022-03-09 | 2022-06-17 | 广东省东莞地质工程勘察院有限公司 | Geological disaster investigation information intelligent acquisition method |
CN114639221B (en) * | 2022-03-09 | 2023-08-08 | 广东省东莞地质工程勘察院有限公司 | Intelligent acquisition method for geological disaster investigation information |
Also Published As
Publication number | Publication date |
---|---|
CN101507852B (en) | 2011-04-20 |
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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 | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Wang Zhong Inventor after: Wu Yaoyu Inventor before: Wang Zhong |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WANG ZHONG TO: WANG ZHONG WU YAOYU |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Henan Huirui Biomedical Electric Technology Co., Ltd. Assignor: Wang Zhong Contract record no.: 2011410000137 Denomination of invention: Pneumatic pressure low-pressure alarming device Granted publication date: 20110420 License type: Exclusive License Open date: 20090819 Record date: 20110926 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Pneumatic pressure low-pressure alarming device Effective date of registration: 20111111 Granted publication date: 20110420 Pledgee: Henan Xingye Company limited by guarantee Pledgor: Wang Zhong Registration number: 2011990000426 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20130125 Granted publication date: 20110420 Pledgee: Henan Xingye Company limited by guarantee Pledgor: Wang Zhong Registration number: 2011990000426 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Pneumatic pressure low-pressure alarming device Effective date of registration: 20130125 Granted publication date: 20110420 Pledgee: Henan Xingye Company limited by guarantee Pledgor: Wang Zhong Registration number: 2013990000056 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20131205 Granted publication date: 20110420 Pledgee: Henan Xingye Company limited by guarantee Pledgor: Wang Zhong Registration number: 2013990000056 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Pneumatic pressure low-pressure alarming device Effective date of registration: 20150108 Granted publication date: 20110420 Pledgee: Henan Xingye Company limited by guarantee Pledgor: Wang Zhong Registration number: 2015410000001 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20160330 Granted publication date: 20110420 Pledgee: Henan Xingye Company limited by guarantee Pledgor: Wang Zhong Registration number: 2015410000001 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Pneumatic pressure low-pressure alarming device Effective date of registration: 20160526 Granted publication date: 20110420 Pledgee: Henan Xingye Company limited by guarantee Pledgor: Wang Zhong Registration number: 2016410000007 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20180323 |