DE69011265D1 - Ausgleichsventil. - Google Patents
Ausgleichsventil.Info
- Publication number
- DE69011265D1 DE69011265D1 DE69011265T DE69011265T DE69011265D1 DE 69011265 D1 DE69011265 D1 DE 69011265D1 DE 69011265 T DE69011265 T DE 69011265T DE 69011265 T DE69011265 T DE 69011265T DE 69011265 D1 DE69011265 D1 DE 69011265D1
- Authority
- DE
- Germany
- Prior art keywords
- compensating valve
- compensating
- valve
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
- F15B11/044—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the return line, i.e. "meter out"
- F15B11/0445—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the return line, i.e. "meter out" with counterbalance valves, e.g. to prevent overrunning or for braking
-
- 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
- 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
- F15B13/0407—Means for damping the valve member movement
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/30505—Non-return valves, i.e. 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/30525—Directional control valves, e.g. 4/3-directional control valve
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/42—Flow control characterised by the type of actuation
- F15B2211/428—Flow control characterised by the type of actuation actuated by fluid pressure
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/46—Control of flow in the return line, i.e. meter-out control
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
- F15B2211/505—Pressure control characterised by the type of pressure control means
- F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
- F15B2211/50518—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using pressure relief 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
- F15B2211/505—Pressure control characterised by the type of pressure control means
- F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
- F15B2211/50545—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using braking valves to maintain a back pressure
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
- F15B2211/515—Pressure control characterised by the connections of the pressure control means in the circuit
- F15B2211/5153—Pressure control characterised by the connections of the pressure control means in the circuit being connected to an output member and a directional control valve
- F15B2211/5154—Pressure control characterised by the connections of the pressure control means in the circuit being connected to an output member and a directional control valve being connected to multiple ports of an output member
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
- F15B2211/55—Pressure control for limiting a pressure up to a maximum pressure, e.g. by using a pressure relief valve
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
- F15B2211/7058—Rotary output members
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/80—Other types of control related to particular problems or conditions
- F15B2211/86—Control during or prevention of abnormal conditions
- F15B2211/8609—Control during or prevention of abnormal conditions the abnormal condition being cavitation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2544—Supply and exhaust type
- Y10T137/2554—Reversing or 4-way valve systems
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fluid-Pressure Circuits (AREA)
- Safety Valves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10170889A JP2603868B2 (ja) | 1989-04-24 | 1989-04-24 | カウンタバランス弁 |
PCT/JP1990/000516 WO1990012973A1 (en) | 1989-04-24 | 1990-04-20 | Counterbalance valve |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69011265D1 true DE69011265D1 (de) | 1994-09-08 |
DE69011265T2 DE69011265T2 (de) | 1994-11-24 |
Family
ID=14307807
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69011265T Expired - Fee Related DE69011265T2 (de) | 1989-04-24 | 1990-04-20 | Ausgleichsventil. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5113894A (de) |
EP (1) | EP0423362B1 (de) |
JP (1) | JP2603868B2 (de) |
KR (1) | KR920700371A (de) |
DE (1) | DE69011265T2 (de) |
WO (1) | WO1990012973A1 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3654599B2 (ja) * | 1994-09-09 | 2005-06-02 | 株式会社小松製作所 | 油圧式駆動装置の変速装置およびその変速制御方法 |
JP3549124B2 (ja) * | 1994-10-18 | 2004-08-04 | 株式会社小松製作所 | カウンタバランス弁 |
US5579676A (en) * | 1995-07-13 | 1996-12-03 | Husco International, Inc. | Hydraulic valve to maintain control in fluid-loss condition |
US5715865A (en) * | 1996-11-13 | 1998-02-10 | Husco International, Inc. | Pressure compensating hydraulic control valve system |
US5878647A (en) * | 1997-08-11 | 1999-03-09 | Husco International Inc. | Pilot solenoid control valve and hydraulic control system using same |
US5890362A (en) * | 1997-10-23 | 1999-04-06 | Husco International, Inc. | Hydraulic control valve system with non-shuttle pressure compensator |
JP3622822B2 (ja) * | 1997-10-27 | 2005-02-23 | 株式会社小松製作所 | カウンタバランス弁 |
US5950429A (en) * | 1997-12-17 | 1999-09-14 | Husco International, Inc. | Hydraulic control valve system with load sensing priority |
JP4633393B2 (ja) * | 2004-07-05 | 2011-02-16 | ナブテスコ株式会社 | キャビテーション防止油圧回路 |
US8543245B2 (en) * | 2009-11-20 | 2013-09-24 | Halliburton Energy Services, Inc. | Systems and methods for specifying an operational parameter for a pumping system |
US9488285B2 (en) * | 2011-10-24 | 2016-11-08 | Eaton Corporation | Line pressure valve to selectively control distribution of pressurized fluid |
US11242041B2 (en) | 2018-04-23 | 2022-02-08 | Safran Landing Systems Canada Inc. | Slow response solenoid hydraulic valve, and associated systems and methods |
CN108591156B (zh) * | 2018-05-18 | 2020-07-14 | 淮安市君宝液压机械有限公司 | 一种油路切换阀 |
CN108488130B (zh) * | 2018-05-18 | 2019-12-24 | 江苏南京白马现代农业高新技术产业园有限公司 | 一种控制阀装置 |
CN108612695B (zh) * | 2018-05-18 | 2020-08-14 | 浙江智伦机电有限公司 | 一种用于单缸的自动换向阀 |
CN108626190B (zh) * | 2018-05-18 | 2020-05-29 | 邹城市益诚机械有限公司 | 一种插装式控制阀 |
CN108799226B (zh) * | 2018-05-18 | 2020-08-07 | 台州市路桥区嘉伟鞋帽厂 | 一种插装式翻转控制阀 |
CN108612700B (zh) * | 2018-05-18 | 2020-11-24 | 安徽仕烽油压科技有限公司 | 插装式翻转控制阀 |
JP6959905B2 (ja) * | 2018-11-29 | 2021-11-05 | 日立建機株式会社 | 油圧駆動装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2837106A (en) * | 1955-02-18 | 1958-06-03 | Russell E Bauer | Lock valve |
JPS5514321A (en) * | 1978-07-12 | 1980-01-31 | Teijin Seiki Co Ltd | Liquid pressure circuit |
DE2949657C2 (de) * | 1979-12-11 | 1982-09-09 | Danfoss A/S, 6430 Nordborg | Ventilanordnung für einen hydraulischen Servomotor |
JPS57132863A (en) * | 1981-02-10 | 1982-08-17 | Tsutomu Tanemoto | Preparation of figured kamaboko(boiled fish paste) |
JPS57132863U (de) * | 1981-02-13 | 1982-08-19 | ||
JPH0237507B2 (ja) * | 1981-05-30 | 1990-08-24 | Kayaba Industry Co Ltd | Kauntabaransubennodanpingusochi |
JPH01122502A (ja) * | 1987-11-06 | 1989-05-15 | Matsushita Electric Ind Co Ltd | 壁面照明方法 |
JPH01122502U (de) * | 1988-02-16 | 1989-08-21 |
-
1989
- 1989-04-24 JP JP10170889A patent/JP2603868B2/ja not_active Expired - Lifetime
-
1990
- 1990-04-20 DE DE69011265T patent/DE69011265T2/de not_active Expired - Fee Related
- 1990-04-20 EP EP19900906340 patent/EP0423362B1/de not_active Expired - Lifetime
- 1990-04-20 WO PCT/JP1990/000516 patent/WO1990012973A1/ja active IP Right Grant
- 1990-04-20 US US07/635,618 patent/US5113894A/en not_active Expired - Fee Related
- 1990-04-20 KR KR1019900702624A patent/KR920700371A/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0423362B1 (de) | 1994-08-03 |
KR920700371A (ko) | 1992-02-19 |
EP0423362A1 (de) | 1991-04-24 |
EP0423362A4 (en) | 1991-08-21 |
WO1990012973A1 (en) | 1990-11-01 |
JP2603868B2 (ja) | 1997-04-23 |
US5113894A (en) | 1992-05-19 |
DE69011265T2 (de) | 1994-11-24 |
JPH02283977A (ja) | 1990-11-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |