CN1721749A - Two-position two-way pneumatic control valve - Google Patents
Two-position two-way pneumatic control valve Download PDFInfo
- Publication number
- CN1721749A CN1721749A CN 200410027988 CN200410027988A CN1721749A CN 1721749 A CN1721749 A CN 1721749A CN 200410027988 CN200410027988 CN 200410027988 CN 200410027988 A CN200410027988 A CN 200410027988A CN 1721749 A CN1721749 A CN 1721749A
- Authority
- CN
- China
- Prior art keywords
- spool
- valve body
- cavity
- way pneumatic
- piston
- 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
Links
- 239000000945 filler Substances 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 8
- 208000002925 dental caries Diseases 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 239000000314 lubricant Substances 0.000 description 17
- 230000000694 effects Effects 0.000 description 15
- 239000000446 fuel Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000002153 concerted effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Images
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- Multiple-Way Valves (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100279887A CN100402904C (en) | 2004-07-05 | 2004-07-05 | Two-position two-way pneumatic control valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100279887A CN100402904C (en) | 2004-07-05 | 2004-07-05 | Two-position two-way pneumatic control valve |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1721749A true CN1721749A (en) | 2006-01-18 |
CN100402904C CN100402904C (en) | 2008-07-16 |
Family
ID=35912257
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100279887A Expired - Fee Related CN100402904C (en) | 2004-07-05 | 2004-07-05 | Two-position two-way pneumatic control valve |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100402904C (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102200109A (en) * | 2010-03-23 | 2011-09-28 | 上海宝勒特压缩机有限公司 | Bypass check valve of air intake valve for air compressor |
CN104421434B (en) * | 2013-08-30 | 2016-12-28 | 浙江佑安高科消防***有限公司 | Tube sealing reducing valve |
CN109442047A (en) * | 2018-12-19 | 2019-03-08 | 重庆红江机械有限责任公司 | A kind of fuel oil gas control stop valve |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2080604U (en) * | 1990-09-29 | 1991-07-10 | 李立夫 | Static pressure reducing valve |
IT228445Y1 (en) * | 1992-04-14 | 1998-02-19 | Omal Di Bonomi A & C Sas | FRONT VALVE WITH PNEUMATIC CONTROL |
CN2192780Y (en) * | 1994-06-13 | 1995-03-22 | 北京海淀普惠机电技术开发公司 | Extension tube check valve |
CN2223392Y (en) * | 1995-01-23 | 1996-03-27 | 王登锐 | Internal driving on-off quantity control valve |
CN2721993Y (en) * | 2004-07-05 | 2005-08-31 | 查谦 | Two position gas controlling valve |
-
2004
- 2004-07-05 CN CNB2004100279887A patent/CN100402904C/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102200109A (en) * | 2010-03-23 | 2011-09-28 | 上海宝勒特压缩机有限公司 | Bypass check valve of air intake valve for air compressor |
CN104421434B (en) * | 2013-08-30 | 2016-12-28 | 浙江佑安高科消防***有限公司 | Tube sealing reducing valve |
CN109442047A (en) * | 2018-12-19 | 2019-03-08 | 重庆红江机械有限责任公司 | A kind of fuel oil gas control stop valve |
CN109442047B (en) * | 2018-12-19 | 2023-12-19 | 重庆红江机械有限责任公司 | Fuel gas control stop valve |
Also Published As
Publication number | Publication date |
---|---|
CN100402904C (en) | 2008-07-16 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: GUANGDONG ZHENGLI PRECISION MACHINERY CO., LTD. Free format text: FORMER OWNER: ZHA QIAN; APPLICANT Effective date: 20080215 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20080215 Address after: Postal code 10, Alex Hua Tian Road, Shunde hi tech Zone (Ronggui), Guangdong, Foshan: 528306 Applicant after: Guangdong Ganey Precision Machinery Co., Ltd. Address before: 11, tea tree road, Ronggui, Shunde District, Guangdong, Foshan Province, China: 528305 Applicant before: Zha Qian Co-applicant before: Cha Shiliang Co-applicant before: Chen Weicheng |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shanxi Huaxiang Tongchuang Casting Co., Ltd. Assignor: Guangdong Ganey Precision Machinery Co., Ltd. Contract fulfillment period: 2008.7.20 to 2013.7.19 contract change Contract record no.: 2009990001145 Denomination of invention: Two-position two-way pneumatic control valve Granted publication date: 20080716 License type: Exclusive license Record date: 20091014 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.7.20 TO 2013.7.19; CHANGE OF CONTRACT Name of requester: SHANXI HUAXIANG TONTRU CASTING CO., LTD. Effective date: 20091014 |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080716 Termination date: 20150705 |
|
EXPY | Termination of patent right or utility model |