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EP0500419A1 - Proportionales Wegeventil und Steuersystem für mehrere hydraulische Verbrauchen, wobei jeder solch ein Ventil beinhaltet - Google Patents

Proportionales Wegeventil und Steuersystem für mehrere hydraulische Verbrauchen, wobei jeder solch ein Ventil beinhaltet Download PDF

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Publication number
EP0500419A1
EP0500419A1 EP92400358A EP92400358A EP0500419A1 EP 0500419 A1 EP0500419 A1 EP 0500419A1 EP 92400358 A EP92400358 A EP 92400358A EP 92400358 A EP92400358 A EP 92400358A EP 0500419 A1 EP0500419 A1 EP 0500419A1
Authority
EP
European Patent Office
Prior art keywords
compensating
pressure
drawer
piston
slide
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
Application number
EP92400358A
Other languages
English (en)
French (fr)
Other versions
EP0500419B1 (de
Inventor
Louis Marcon
André Rousset
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.)
Marrel SA
Original Assignee
Marrel SA
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=9409779&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0500419(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Marrel SA filed Critical Marrel SA
Publication of EP0500419A1 publication Critical patent/EP0500419A1/de
Application granted granted Critical
Publication of EP0500419B1 publication Critical patent/EP0500419B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • F15B13/0416—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor with means or adapted for load sensing
    • F15B13/0417—Load sensing elements; Internal fluid connections therefor; Anti-saturation or pressure-compensation 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/161—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors with sensing of servomotor demand or load
    • F15B11/163—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors with sensing of servomotor demand or load for sharing the pump output equally amongst users or groups of users, e.g. using anti-saturation, pressure compensation
    • 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
    • F15B2211/30535—In combination with a pressure compensating valve the pressure compensating valve is arranged between pressure source and 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
    • F15B2211/32—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
    • F15B2211/50—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
    • F15B2211/515—Pressure control characterised by the connections of the pressure control means in the circuit
    • F15B2211/5159—Pressure control characterised by the connections of the pressure control means in the circuit being connected to an output member and a return line
    • 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
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/605—Load sensing circuits
    • F15B2211/6051—Load sensing circuits having valve means between output member and the load sensing circuit
    • F15B2211/6054—Load sensing circuits having valve means between output member and the load sensing circuit using shuttle 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
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders

Definitions

  • the distributor 70 illustrated in FIG. 1 is similar to that described in French patent 87-06747, with the exception of its pressure compensating device.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
EP92400358A 1991-02-15 1992-02-11 Proportionales Wegeventil und Steuersystem für mehrere hydraulische Verbrauchen, wobei jeder solch ein Ventil beinhaltet Expired - Lifetime EP0500419B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9101848A FR2672944A1 (fr) 1991-02-15 1991-02-15 Distributeur proportionnel et ensemble de commande d'une pluralite de recepteurs hydrauliques comportant pour chaque recepteur un tel distributeur.
FR9101848 1991-02-15

Publications (2)

Publication Number Publication Date
EP0500419A1 true EP0500419A1 (de) 1992-08-26
EP0500419B1 EP0500419B1 (de) 1995-11-22

Family

ID=9409779

Family Applications (1)

Application Number Title Priority Date Filing Date
EP92400358A Expired - Lifetime EP0500419B1 (de) 1991-02-15 1992-02-11 Proportionales Wegeventil und Steuersystem für mehrere hydraulische Verbrauchen, wobei jeder solch ein Ventil beinhaltet

Country Status (5)

Country Link
US (1) US5222426A (de)
EP (1) EP0500419B1 (de)
JP (1) JPH04312202A (de)
DE (1) DE69206170T2 (de)
FR (1) FR2672944A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105465076A (zh) * 2014-09-25 2016-04-06 凯斯纽荷兰(中国)管理有限公司 液压阀

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2694605B1 (fr) * 1992-08-04 1994-11-10 Bennes Marrel Ensemble de commande d'une pluralité de récepteurs hydrauliques.
FR2694606B1 (fr) * 1992-08-04 1994-11-04 Bennes Marrel Ensemble de commande d'une pluralité de récepteurs hydrauliques.
SE501289C2 (sv) * 1993-06-24 1995-01-09 Voac Hydraulics Boraas Ab Styrorgan för en hydraulisk motor
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
US5950429A (en) * 1997-12-17 1999-09-14 Husco International, Inc. Hydraulic control valve system with load sensing priority
JPH11201107A (ja) * 1998-01-12 1999-07-27 Hitachi Constr Mach Co Ltd 圧力補償弁
JP6338428B2 (ja) * 2014-04-11 2018-06-06 Ｋｙｂ株式会社 バルブ構造
US9790964B2 (en) * 2014-09-25 2017-10-17 Cnh Industrial America Llc Hydraulic system
WO2019083961A1 (en) * 2017-10-27 2019-05-02 Tri Tool Inc. PIPE CHAMFINTING MACHINE SYSTEM
CN108869431B (zh) * 2018-09-21 2019-11-26 浙江达柏林阀门有限公司 一种液控比比例可调的平衡阀

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4487018A (en) * 1982-03-11 1984-12-11 Caterpillar Tractor Co. Compensated fluid flow control
FR2548290A1 (fr) * 1983-06-14 1985-01-04 Linde Ag Installation hydraulique comportant une pompe et au moins deux equipements utilisateurs d'energie hydraulique alimentes par cette pompe
WO1986005245A1 (en) * 1985-03-01 1986-09-12 Caterpillar Inc. Load sensing circuit of load responsive direction control valve
FR2587419A1 (fr) * 1985-09-13 1987-03-20 Rexroth Mannesmann Gmbh Dispositif de commande pour au moins deux consommateurs de fluide hydraulique alimentes par au moins une pompe
EP0326150A1 (de) * 1988-01-27 1989-08-02 Hitachi Construction Machinery Co., Ltd. Steuersystem für einen hydraulisch lastdruckkompensierten Kreislauf
EP0341650A2 (de) * 1988-05-12 1989-11-15 Hitachi Construction Machinery Co., Ltd. Hydraulische Antriebseinrichtung für Raupenbaufahrzeuge
EP0368636A2 (de) * 1988-11-10 1990-05-16 Diesel Kiki Co., Ltd. Hydraulisches Steuersystem
EP0377544A1 (de) * 1989-01-06 1990-07-11 Maurice Tardy Proportional-Wegeventil für die Steuerung von hydraulischen Verbrauchern
WO1990013748A1 (en) * 1989-05-02 1990-11-15 Hitachi Construction Machinery Co., Ltd. Hydraulic driving device of construction equipment

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2735559C2 (de) * 1977-08-06 1986-10-30 Robert Bosch Gmbh, 7000 Stuttgart Elektrohydraulisches Steuergerät für ein hydraulisch angetriebenes Arbeitsgerät
US4570672A (en) * 1983-06-13 1986-02-18 Koehring Company Hydraulic control valve with independently operable bypass valve
FR2619192B2 (fr) * 1987-08-03 1989-12-29 Bennes Marrel Distributeur hydraulique du type proportionnel avec prise d'informations concernant les plus fortes pressions dans les circuits d'utilisation
US4799420A (en) * 1987-08-27 1989-01-24 Caterpillar Inc. Load responsive control system adapted to use of negative load pressure in operation of system controls
JP2683244B2 (ja) * 1988-04-14 1997-11-26 株式会社ゼクセル 制御弁

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4487018A (en) * 1982-03-11 1984-12-11 Caterpillar Tractor Co. Compensated fluid flow control
FR2548290A1 (fr) * 1983-06-14 1985-01-04 Linde Ag Installation hydraulique comportant une pompe et au moins deux equipements utilisateurs d'energie hydraulique alimentes par cette pompe
WO1986005245A1 (en) * 1985-03-01 1986-09-12 Caterpillar Inc. Load sensing circuit of load responsive direction control valve
FR2587419A1 (fr) * 1985-09-13 1987-03-20 Rexroth Mannesmann Gmbh Dispositif de commande pour au moins deux consommateurs de fluide hydraulique alimentes par au moins une pompe
EP0326150A1 (de) * 1988-01-27 1989-08-02 Hitachi Construction Machinery Co., Ltd. Steuersystem für einen hydraulisch lastdruckkompensierten Kreislauf
EP0341650A2 (de) * 1988-05-12 1989-11-15 Hitachi Construction Machinery Co., Ltd. Hydraulische Antriebseinrichtung für Raupenbaufahrzeuge
EP0368636A2 (de) * 1988-11-10 1990-05-16 Diesel Kiki Co., Ltd. Hydraulisches Steuersystem
EP0377544A1 (de) * 1989-01-06 1990-07-11 Maurice Tardy Proportional-Wegeventil für die Steuerung von hydraulischen Verbrauchern
WO1990013748A1 (en) * 1989-05-02 1990-11-15 Hitachi Construction Machinery Co., Ltd. Hydraulic driving device of construction equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105465076A (zh) * 2014-09-25 2016-04-06 凯斯纽荷兰(中国)管理有限公司 液压阀
CN105465076B (zh) * 2014-09-25 2019-01-22 凯斯纽荷兰(中国)管理有限公司 液压阀

Also Published As

Publication number Publication date
JPH04312202A (ja) 1992-11-04
DE69206170T2 (de) 1996-08-22
EP0500419B1 (de) 1995-11-22
US5222426A (en) 1993-06-29
FR2672944A1 (fr) 1992-08-21
DE69206170D1 (de) 1996-01-04
FR2672944B1 (de) 1995-01-27

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