CN104776254A - 差动式排气阀 - Google Patents
差动式排气阀 Download PDFInfo
- Publication number
- CN104776254A CN104776254A CN201510147689.5A CN201510147689A CN104776254A CN 104776254 A CN104776254 A CN 104776254A CN 201510147689 A CN201510147689 A CN 201510147689A CN 104776254 A CN104776254 A CN 104776254A
- Authority
- CN
- China
- Prior art keywords
- valve
- differential type
- spool
- exhaust valve
- main shaft
- 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
Classifications
-
- 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
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/46—Attachment of sealing rings
-
- 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
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/164—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side and remaining closed after return of the normal pressure
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510147689.5A CN104776254B (zh) | 2015-03-27 | 2015-03-27 | 差动式排气阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510147689.5A CN104776254B (zh) | 2015-03-27 | 2015-03-27 | 差动式排气阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104776254A true CN104776254A (zh) | 2015-07-15 |
CN104776254B CN104776254B (zh) | 2018-02-23 |
Family
ID=53617900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510147689.5A Active CN104776254B (zh) | 2015-03-27 | 2015-03-27 | 差动式排气阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104776254B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105805374A (zh) * | 2016-03-31 | 2016-07-27 | 贺逢宝 | 衡压控制阀 |
CN106286916A (zh) * | 2016-08-31 | 2017-01-04 | 慎江阀门有限公司 | 一种无阀杆阀门 |
CN106439128A (zh) * | 2016-12-13 | 2017-02-22 | 俞杨许 | 一种不锈钢阀门 |
CN112377650A (zh) * | 2020-11-27 | 2021-02-19 | 西安航天动力研究所 | 一种小型一体化高压气控阀 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201627931U (zh) * | 2009-08-07 | 2010-11-10 | 上海靓消消防装备有限公司 | 高压排气阀 |
JP2011064221A (ja) * | 2009-09-15 | 2011-03-31 | Koganei Corp | 排気弁 |
CN202161731U (zh) * | 2011-07-16 | 2012-03-14 | 江西荣和特种消防设备制造有限公司 | 一种调压型消防栓 |
CN202402736U (zh) * | 2012-01-16 | 2012-08-29 | 浙江金盾消防器材有限公司 | 消防栓排水阀及包含它的消防栓 |
CN102996866A (zh) * | 2011-09-16 | 2013-03-27 | 上海磊诺工业气体有限公司 | 高压单向阀 |
ES2402636A1 (es) * | 2013-03-08 | 2013-05-07 | Zertan S.A. | Válvula de contrapresión para inyectores de combustible |
CN203131137U (zh) * | 2012-12-10 | 2013-08-14 | 中国人民解放军63971部队 | 一种气体安全排放阀门 |
CN203413191U (zh) * | 2013-07-29 | 2014-01-29 | 北京航天发射技术研究所 | 自适应开关阀 |
CN204573221U (zh) * | 2015-03-27 | 2015-08-19 | 快达消防科技有限公司 | 差动式排气阀 |
-
2015
- 2015-03-27 CN CN201510147689.5A patent/CN104776254B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201627931U (zh) * | 2009-08-07 | 2010-11-10 | 上海靓消消防装备有限公司 | 高压排气阀 |
JP2011064221A (ja) * | 2009-09-15 | 2011-03-31 | Koganei Corp | 排気弁 |
CN202161731U (zh) * | 2011-07-16 | 2012-03-14 | 江西荣和特种消防设备制造有限公司 | 一种调压型消防栓 |
CN102996866A (zh) * | 2011-09-16 | 2013-03-27 | 上海磊诺工业气体有限公司 | 高压单向阀 |
CN202402736U (zh) * | 2012-01-16 | 2012-08-29 | 浙江金盾消防器材有限公司 | 消防栓排水阀及包含它的消防栓 |
CN203131137U (zh) * | 2012-12-10 | 2013-08-14 | 中国人民解放军63971部队 | 一种气体安全排放阀门 |
ES2402636A1 (es) * | 2013-03-08 | 2013-05-07 | Zertan S.A. | Válvula de contrapresión para inyectores de combustible |
CN203413191U (zh) * | 2013-07-29 | 2014-01-29 | 北京航天发射技术研究所 | 自适应开关阀 |
CN204573221U (zh) * | 2015-03-27 | 2015-08-19 | 快达消防科技有限公司 | 差动式排气阀 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105805374A (zh) * | 2016-03-31 | 2016-07-27 | 贺逢宝 | 衡压控制阀 |
CN106286916A (zh) * | 2016-08-31 | 2017-01-04 | 慎江阀门有限公司 | 一种无阀杆阀门 |
CN106286916B (zh) * | 2016-08-31 | 2019-09-24 | 慎江阀门有限公司 | 一种无阀杆阀门 |
CN106439128A (zh) * | 2016-12-13 | 2017-02-22 | 俞杨许 | 一种不锈钢阀门 |
CN112377650A (zh) * | 2020-11-27 | 2021-02-19 | 西安航天动力研究所 | 一种小型一体化高压气控阀 |
CN112377650B (zh) * | 2020-11-27 | 2022-07-05 | 西安航天动力研究所 | 一种小型一体化高压气控阀 |
Also Published As
Publication number | Publication date |
---|---|
CN104776254B (zh) | 2018-02-23 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
EXSB | Decision made by sipo to initiate substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
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: Differential exhaust valve Effective date of registration: 20220718 Granted publication date: 20180223 Pledgee: Ruanshi sub branch of Zhejiang Zhuji Rural Commercial Bank Co.,Ltd. Pledgor: KUAIDA FIRE SCIENCE AND TECHNOLOGY CO.,LTD. Registration number: Y2022980010610 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230710 Granted publication date: 20180223 Pledgee: Ruanshi sub branch of Zhejiang Zhuji Rural Commercial Bank Co.,Ltd. Pledgor: KUAIDA FIRE SCIENCE AND TECHNOLOGY CO.,LTD. Registration number: Y2022980010610 |
|
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: Differential exhaust valve Effective date of registration: 20230712 Granted publication date: 20180223 Pledgee: Zhejiang Zhuji Rural Commercial Bank Co.,Ltd. Pledgor: KUAIDA FIRE SCIENCE AND TECHNOLOGY CO.,LTD. Registration number: Y2023980048099 |