CN108413073A - 一种液控换向阀 - Google Patents
一种液控换向阀 Download PDFInfo
- Publication number
- CN108413073A CN108413073A CN201810612248.1A CN201810612248A CN108413073A CN 108413073 A CN108413073 A CN 108413073A CN 201810612248 A CN201810612248 A CN 201810612248A CN 108413073 A CN108413073 A CN 108413073A
- Authority
- CN
- China
- Prior art keywords
- spring
- spool
- hydraulic fluid
- fluid port
- 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
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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
- F16K11/0716—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides with fluid passages through the valve member
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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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810612248.1A CN108413073B (zh) | 2018-06-14 | 2018-06-14 | 一种液控换向阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810612248.1A CN108413073B (zh) | 2018-06-14 | 2018-06-14 | 一种液控换向阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108413073A true CN108413073A (zh) | 2018-08-17 |
CN108413073B CN108413073B (zh) | 2019-05-07 |
Family
ID=63141732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810612248.1A Active CN108413073B (zh) | 2018-06-14 | 2018-06-14 | 一种液控换向阀 |
Country Status (1)
Country | Link |
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CN (1) | CN108413073B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109268339A (zh) * | 2018-11-26 | 2019-01-25 | 李军 | 一种用于小型液压机的切换阀 |
CN111255917A (zh) * | 2020-02-04 | 2020-06-09 | 宁波文泽机电技术开发有限公司 | 一种天然气压缩机控制装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5778918A (en) * | 1996-10-18 | 1998-07-14 | Varco Shaffer, Inc. | Pilot valve with improved cage |
CN101324180A (zh) * | 2008-07-31 | 2008-12-17 | 河北华北石油荣盛机械制造有限公司 | 一种水下液压换向阀 |
WO2013192494A1 (en) * | 2012-06-22 | 2013-12-27 | The Subsea Company | Soft shift spm valve |
CN103644327A (zh) * | 2013-10-14 | 2014-03-19 | 南车青岛四方机车车辆股份有限公司 | 一种偶合器充排油控制阀 |
CN104482248A (zh) * | 2014-11-03 | 2015-04-01 | 山东中铭恒盛科技有限公司 | 液控换向阀 |
-
2018
- 2018-06-14 CN CN201810612248.1A patent/CN108413073B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5778918A (en) * | 1996-10-18 | 1998-07-14 | Varco Shaffer, Inc. | Pilot valve with improved cage |
CN101324180A (zh) * | 2008-07-31 | 2008-12-17 | 河北华北石油荣盛机械制造有限公司 | 一种水下液压换向阀 |
WO2013192494A1 (en) * | 2012-06-22 | 2013-12-27 | The Subsea Company | Soft shift spm valve |
CN103644327A (zh) * | 2013-10-14 | 2014-03-19 | 南车青岛四方机车车辆股份有限公司 | 一种偶合器充排油控制阀 |
CN104482248A (zh) * | 2014-11-03 | 2015-04-01 | 山东中铭恒盛科技有限公司 | 液控换向阀 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109268339A (zh) * | 2018-11-26 | 2019-01-25 | 李军 | 一种用于小型液压机的切换阀 |
CN111255917A (zh) * | 2020-02-04 | 2020-06-09 | 宁波文泽机电技术开发有限公司 | 一种天然气压缩机控制装置 |
CN111255917B (zh) * | 2020-02-04 | 2022-01-14 | 内蒙古西部天然气管道运行有限责任公司 | 一种天然气压缩机控制装置 |
Also Published As
Publication number | Publication date |
---|---|
CN108413073B (zh) | 2019-05-07 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20190404 Address after: 230000 Longquan West Road, Dianbu Town, Feidong County, Hefei City, Anhui Province Applicant after: HEFEI HAIYUAN MACHINERY Co.,Ltd. Address before: 523000 Dongguan City, Guangdong Province, Songshan Lake High-tech Industrial Development Zone Headquarters, No. 2, No. 1 District, No. 2 (Cluster Registration) Applicant before: DONGGUAN HAITE PAWO HYDRAULIC TECHNOLOGY Co.,Ltd. |
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TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Hydraulic control reversing valve Effective date of registration: 20190814 Granted publication date: 20190507 Pledgee: Feidong SME financing Company limited by guarantee Pledgor: Hefei Haiyuan Machinery Co.,Ltd. Registration number: Y2019340000008 |
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PE01 | Entry into force 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: 20230327 Granted publication date: 20190507 Pledgee: Feidong SME financing Company limited by guarantee Pledgor: HEFEI HAIYUAN MACHINERY Co.,Ltd. Registration number: Y2019340000008 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |