DE59709115D1 - Ventilanordnung mit druckwaage - Google Patents

Ventilanordnung mit druckwaage

Info

Publication number
DE59709115D1
DE59709115D1 DE59709115T DE59709115T DE59709115D1 DE 59709115 D1 DE59709115 D1 DE 59709115D1 DE 59709115 T DE59709115 T DE 59709115T DE 59709115 T DE59709115 T DE 59709115T DE 59709115 D1 DE59709115 D1 DE 59709115D1
Authority
DE
Germany
Prior art keywords
valve arrangement
pressure scales
scales
pressure
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.)
Revoked
Application number
DE59709115T
Other languages
English (en)
Inventor
Burkhard Knoell
Winfried Rueb
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bosch Rexroth AG
Original Assignee
Bosch Rexroth AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7811247&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE59709115(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bosch Rexroth AG filed Critical Bosch Rexroth AG
Application granted granted Critical
Publication of DE59709115D1 publication Critical patent/DE59709115D1/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

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
    • 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
    • F15B13/044—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by electrically-controlled means, e.g. solenoids, torque-motors
    • 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
    • F15B11/05—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed specially adapted to maintain constant speed, e.g. pressure-compensated, load-responsive
    • 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
    • F15B2211/3053—In combination with a pressure compensating valve
    • F15B2211/30555—Inlet and outlet of the pressure compensating valve being connected to the 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
    • F15B2211/30—Directional control
    • F15B2211/31—Directional control characterised by the positions of the valve element
    • F15B2211/3144—Directional control characterised by the positions of the valve element the positions being continuously variable, e.g. as realised by proportional 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
    • F15B2211/32—Directional control characterised by the type of actuation
    • F15B2211/327—Directional control characterised by the type of actuation electrically or electronically
    • 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
    • F15B2211/32—Directional control characterised by the type of actuation
    • F15B2211/329—Directional 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
    • F15B2211/30—Directional control
    • F15B2211/35—Directional control combined with flow 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
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/605—Load sensing circuits
    • 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
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/8667—Reciprocating valve
    • Y10T137/86694—Piston valve
    • Y10T137/86702—With internal flow passage
    • 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
    • Y10T137/8593—Systems
    • Y10T137/87169—Supply and exhaust

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Multiple-Way Valves (AREA)
DE59709115T 1996-11-11 1997-10-20 Ventilanordnung mit druckwaage Revoked DE59709115D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19646445A DE19646445A1 (de) 1996-11-11 1996-11-11 Ventilanordnung
PCT/DE1997/002425 WO1998021485A1 (de) 1996-11-11 1997-10-20 Ventilanordnung mit druckwaage

Publications (1)

Publication Number Publication Date
DE59709115D1 true DE59709115D1 (de) 2003-02-13

Family

ID=7811247

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19646445A Withdrawn DE19646445A1 (de) 1996-11-11 1996-11-11 Ventilanordnung
DE59709115T Revoked DE59709115D1 (de) 1996-11-11 1997-10-20 Ventilanordnung mit druckwaage

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19646445A Withdrawn DE19646445A1 (de) 1996-11-11 1996-11-11 Ventilanordnung

Country Status (6)

Country Link
US (1) US6192928B1 (de)
EP (1) EP0935714B1 (de)
JP (1) JP2001504198A (de)
DE (2) DE19646445A1 (de)
PL (1) PL333275A1 (de)
WO (1) WO1998021485A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19948390B4 (de) * 1999-10-07 2008-11-06 Bosch Rexroth Aktiengesellschaft Ventilanordnung
ATE298395T1 (de) * 2001-03-21 2005-07-15 Bucher Hydraulics Gmbh Wegeventil
US6990999B2 (en) * 2003-05-05 2006-01-31 Kjp Investments Llc Digitally controlled modular valve system
US7182097B2 (en) * 2004-08-17 2007-02-27 Walvoil S.P.A. Anti-saturation directional control valve composed of two or more sections with pressure selector compensators
KR100680841B1 (ko) * 2005-12-06 2007-02-08 현대자동차주식회사 자동 변속기 유압 제어시스템의 매뉴얼 밸브
DE102007054134A1 (de) * 2007-11-14 2009-05-20 Hydac Filtertechnik Gmbh Hydraulische Ventilvorrichtung
US8333218B2 (en) * 2010-01-27 2012-12-18 Mac Valves, Inc. Proportional pressure controller
US10024445B2 (en) 2014-06-25 2018-07-17 Parker-Hannifin Corporation Reverse flow check valve in hydraulic valve with series circuit
EP3128216B1 (de) * 2015-08-07 2019-03-13 Claverham Limited Hydraulikventil
CN106122141B (zh) * 2016-05-31 2018-04-03 上海人豪液压技术有限公司 采用模块化可配组插装阀rhcv组合的电液控制终端
DE102018001303A1 (de) * 2018-02-20 2019-08-22 Hydac Fluidtechnik Gmbh Ventilvorrichtung
DE102021001960A1 (de) 2021-04-14 2022-10-20 Hydac Fluidtechnik Gmbh Ventil
CN116890804A (zh) * 2023-08-15 2023-10-17 北京踏歌智行科技有限公司 一种集成式多功能电控制动阀及其控制方法

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2888943A (en) * 1957-09-25 1959-06-02 American Brake Shoe Co Control valve having constant volume output features
US3744518A (en) 1971-12-13 1973-07-10 Parker Hannifin Corp Directional control valve
US3910311A (en) * 1974-08-26 1975-10-07 Koehring Co Pressure compensated control valve
US3985153A (en) * 1974-08-28 1976-10-12 Tomco, Inc. Pressure compensating valve spool assembly for a hydraulic control valve
US4187877A (en) * 1975-01-13 1980-02-12 Commercial Shearing Inc. Compensated work port fluid valves
DE2647140A1 (de) * 1976-10-19 1978-04-20 Linde Ag Ventil mit einem laengsschieber
DE2649775A1 (de) * 1976-10-29 1978-05-03 Linde Ag Ventil mit einem laengsschieber
US4117862A (en) * 1977-02-07 1978-10-03 Tomco, Inc. Pressure compensated control valve
DE2831697A1 (de) * 1978-07-19 1980-01-31 Friedrich Freimuth Bruchgesichertes hydraulisch entsperrbares rueckschlagventil
US4290447A (en) * 1979-10-05 1981-09-22 Dynex/Rivett Inc. Electrohydraulic proportional valve
DE3115114A1 (de) * 1980-04-14 1982-04-01 Linde Ag, 6200 Wiesbaden Schieberventil
US4388946A (en) * 1981-04-20 1983-06-21 Linde Aktiengesellschaft Valves
CS231935B1 (en) * 1982-12-31 1984-12-14 Augustin Leiter Distributor with controlled load independent flow
US4617798A (en) * 1983-04-13 1986-10-21 Linde Aktiengesellschaft Hydrostatic drive systems
US4631923A (en) * 1983-10-21 1986-12-30 Devron Engineering Limited Solenoid operated check valve
US4520841A (en) * 1983-12-27 1985-06-04 Glen Brand Four-way valve
DE3446945C2 (de) * 1984-12-21 1994-12-22 Rexroth Mannesmann Gmbh Wegeventil mit eingebautem vorgesteuerten Stromregelventil
DE3605312A1 (de) * 1985-02-22 1986-08-28 Linde Ag, 6200 Wiesbaden Schieberventil
US4719753A (en) 1985-02-22 1988-01-19 Linde Aktiengesellschaft Slide valve for load sensing control in a hydraulic system
US4738279A (en) * 1985-12-17 1988-04-19 Linde Aktiengesellschaft Multiway valves with load feedback
US4723475A (en) * 1986-09-29 1988-02-09 Deere & Company Fully metered compensation steering system
DE3634728A1 (de) * 1986-10-11 1988-04-21 Rexroth Mannesmann Gmbh Ventilanordnung zum lastunabhaengigen steuern mehrerer gleichzeitig betaetigter hydraulischer verbraucher
DE3918926A1 (de) * 1989-06-09 1991-02-14 Heilmeier & Weinlein Stromregelventil
DE4234037C2 (de) * 1992-10-09 2001-03-22 Mannesmann Rexroth Ag Ventilanordnung, insbesondere für mobile Arbeitsgeräte
DE4446142B4 (de) * 1994-12-23 2004-08-19 Robert Bosch Gmbh Längsschieberventil mit hydraulischer Antriebsverstärkung
DE19646425A1 (de) 1996-11-11 1998-05-14 Rexroth Mannesmann Gmbh Ventilanordnung

Also Published As

Publication number Publication date
PL333275A1 (en) 1999-11-22
US6192928B1 (en) 2001-02-27
EP0935714A1 (de) 1999-08-18
EP0935714B1 (de) 2003-01-08
JP2001504198A (ja) 2001-03-27
DE19646445A1 (de) 1998-05-14
WO1998021485A1 (de) 1998-05-22

Similar Documents

Publication Publication Date Title
DE69527976D1 (de) Druckwaageventil
DE69423523D1 (de) Ventilanordnung
DE59504713D1 (de) Ventilanordnung
DE19580519T1 (de) Ventilanordnung
KR960014734A (ko) 체크밸브
DE59508280D1 (de) Rückschlagventil
DE69500878D1 (de) Druckventil
DE59502925D1 (de) Ventilanordnung
DE59600027D1 (de) Ventilanordnung
DE69526520D1 (de) Ventilanordnung
DE59607401D1 (de) Ventilanordnung
DE69518874D1 (de) Ventilanordnung
DE69504962D1 (de) Ventilanordnung
DE59709115D1 (de) Ventilanordnung mit druckwaage
DE59809397D1 (de) Druckventil
DE59504855D1 (de) Ventilanordnung
ATA213497A (de) Druckventil
DE59708982D1 (de) Sperrventil mit Druckbegrenzung
DE59505682D1 (de) Ventilanordnung
DE59608762D1 (de) Druckventil
DE59706199D1 (de) Rückschlagventilanordnung
FI951368A7 (fi) Venttiilijärjestely
DE69717186D1 (de) Rückschlagventil
ITMI951925A0 (it) Disposizione valvolare
KR970010230U (ko) 복합기능을 가진 밸브

Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation