CN108999828B - 一种平衡阀 - Google Patents
一种平衡阀 Download PDFInfo
- Publication number
- CN108999828B CN108999828B CN201810961493.3A CN201810961493A CN108999828B CN 108999828 B CN108999828 B CN 108999828B CN 201810961493 A CN201810961493 A CN 201810961493A CN 108999828 B CN108999828 B CN 108999828B
- Authority
- CN
- China
- Prior art keywords
- hole
- section
- valve sleeve
- piston
- valve core
- 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
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/0401—Valve members; Fluid interconnections therefor
- F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/027—Check valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/029—Counterbalance valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B2013/002—Modular valves, i.e. consisting of an assembly of interchangeable components
- F15B2013/006—Modular components with multiple uses, e.g. kits for either normally-open or normally-closed valves, interchangeable or reprogrammable manifolds
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Safety Valves (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810961493.3A CN108999828B (zh) | 2018-08-22 | 2018-08-22 | 一种平衡阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810961493.3A CN108999828B (zh) | 2018-08-22 | 2018-08-22 | 一种平衡阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108999828A CN108999828A (zh) | 2018-12-14 |
CN108999828B true CN108999828B (zh) | 2020-05-08 |
Family
ID=64594172
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810961493.3A Active CN108999828B (zh) | 2018-08-22 | 2018-08-22 | 一种平衡阀 |
Country Status (1)
Country | Link |
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CN (1) | CN108999828B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114483697B (zh) * | 2022-02-25 | 2023-07-25 | 杭州力龙液压有限公司 | 平衡阀结构、液压马达及工程机械 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0197467B1 (de) * | 1985-04-11 | 1992-01-29 | Beringer-Hydraulik AG | Leckfreies Brems-Sperrventil |
JP2846277B2 (ja) * | 1995-08-24 | 1999-01-13 | 株式会社不二越 | チェック弁付圧力補償流量調整弁 |
JP2009281515A (ja) * | 2008-05-22 | 2009-12-03 | Shimadzu Corp | パイロットチェック弁 |
CN101634317B (zh) * | 2009-08-21 | 2011-12-28 | 宁波汉商液压有限公司 | 一种插装式平衡阀 |
WO2013059777A1 (en) * | 2011-10-21 | 2013-04-25 | Sun Hydraulics Corporation | Dynamically adjusting counterbalance valve |
-
2018
- 2018-08-22 CN CN201810961493.3A patent/CN108999828B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN108999828A (zh) | 2018-12-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200417 Address after: Huang Tan Zhen Ninghai County 315608 Zhejiang city of Ningbo Province Applicant after: NINGBO TONGXIN VALVE & FITTING 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. |
|
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: A balancing valve Effective date of registration: 20230912 Granted publication date: 20200508 Pledgee: Ningbo Ninghai Sub branch of Zhejiang Tailong Commercial Bank Co.,Ltd. Pledgor: NINGBO TONGXIN VALVE & FITTING Co.,Ltd. Registration number: Y2023980056419 |