CN105443844B - 用于容积式真空泵的真空调节阀装置 - Google Patents
用于容积式真空泵的真空调节阀装置 Download PDFInfo
- Publication number
- CN105443844B CN105443844B CN201510950796.1A CN201510950796A CN105443844B CN 105443844 B CN105443844 B CN 105443844B CN 201510950796 A CN201510950796 A CN 201510950796A CN 105443844 B CN105443844 B CN 105443844B
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- CN
- China
- Prior art keywords
- valve
- air inlet
- mouth
- pressure
- voltage regulation
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
- F16K31/1221—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston one side of the piston being spring-loaded
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510950796.1A CN105443844B (zh) | 2015-12-19 | 2015-12-19 | 用于容积式真空泵的真空调节阀装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510950796.1A CN105443844B (zh) | 2015-12-19 | 2015-12-19 | 用于容积式真空泵的真空调节阀装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105443844A CN105443844A (zh) | 2016-03-30 |
CN105443844B true CN105443844B (zh) | 2018-06-19 |
Family
ID=55554358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201510950796.1A Active CN105443844B (zh) | 2015-12-19 | 2015-12-19 | 用于容积式真空泵的真空调节阀装置 |
Country Status (1)
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CN (1) | CN105443844B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108968627A (zh) * | 2017-05-31 | 2018-12-11 | 橙果信息技术有限公司 | 电动控制阀及自动榨汁机 |
CN110242442B (zh) * | 2018-03-07 | 2024-04-02 | 浙江星月实业有限公司 | 一种油气两用发动机 |
CN109110721B (zh) * | 2018-06-29 | 2021-03-23 | 西安西电高压开关操动机构有限责任公司 | 一种液压弹簧操动机构的抽真空注油系统及方法 |
CN109404283B (zh) * | 2018-11-12 | 2023-10-20 | 江苏梅花机械有限公司 | 一种真空泵油封内侧泄压结构 |
CN112947613B (zh) * | 2021-02-05 | 2022-06-07 | 河北光兴半导体技术有限公司 | 压力调节系统、方法和设备 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2359755C2 (de) * | 1973-11-30 | 1985-06-05 | Robert Bosch Gmbh, 7000 Stuttgart | Hydraulisches Schaltventil |
CN2297609Y (zh) * | 1997-03-17 | 1998-11-18 | 上海市高桥水暖零件厂 | 先导式减压稳压阀 |
US6550743B2 (en) * | 2000-12-07 | 2003-04-22 | Stephen P. Rountree | Hydraulic system for actuation of a measurement-while-drilling mud valve |
JP2002373024A (ja) * | 2001-06-18 | 2002-12-26 | Kane Kogyo Kk | 減圧装置と、これを用いた給水湯システム及びこのシステムに用いる減圧装置の選定方法 |
JP4446172B2 (ja) * | 2004-12-15 | 2010-04-07 | トヨタ自動車株式会社 | 調圧弁 |
JP5041427B2 (ja) * | 2008-03-19 | 2012-10-03 | Ckd株式会社 | 流量制御装置 |
CN201373120Y (zh) * | 2009-01-15 | 2009-12-30 | 吴江市东吴机械有限责任公司 | 先导阀 |
CN204459324U (zh) * | 2013-12-31 | 2015-07-08 | 新歌阀门有限公司 | 自动流量控制系统及导阀组件 |
CN205424041U (zh) * | 2015-12-19 | 2016-08-03 | 无锡压缩机股份有限公司 | 一种用于容积式真空泵的真空调节阀装置 |
-
2015
- 2015-12-19 CN CN201510950796.1A patent/CN105443844B/zh active Active
Also Published As
Publication number | Publication date |
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CN105443844A (zh) | 2016-03-30 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20171019 Address after: 214145 Jiangsu city of Wuxi province new Wu Quhong Hill Street Tin Co Road No. 199 Applicant after: WUXI XIYA COMPRESSOR CO.,LTD. Address before: 214145 Jiangsu Province, Wuxi City District Hongshan Photoelectric Industrial Park (co Tin Road No. 199) Applicant before: WUXI COMPRESSOR Co.,Ltd. |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20160330 Assignee: Jiangsu Reinsurance Finance Leasing Co.,Ltd. Assignor: WUXI XIYA COMPRESSOR CO.,LTD. Contract record no.: X2023980035052 Denomination of invention: Vacuum regulating valve device for volumetric vacuum pumps Granted publication date: 20180619 License type: Exclusive License Record date: 20230425 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Vacuum regulating valve device for volumetric vacuum pumps Effective date of registration: 20230427 Granted publication date: 20180619 Pledgee: Jiangsu Reinsurance Finance Leasing Co.,Ltd. Pledgor: WUXI XIYA COMPRESSOR CO.,LTD. Registration number: Y2023980039370 |