BR9204272A - Sistema de controle hidraulico - Google Patents

Sistema de controle hidraulico

Info

Publication number
BR9204272A
BR9204272A BR929204272A BR9204272A BR9204272A BR 9204272 A BR9204272 A BR 9204272A BR 929204272 A BR929204272 A BR 929204272A BR 9204272 A BR9204272 A BR 9204272A BR 9204272 A BR9204272 A BR 9204272A
Authority
BR
Brazil
Prior art keywords
control system
hydraulic control
hydraulic
control
Prior art date
Application number
BR929204272A
Other languages
English (en)
Inventor
Kurt L Lonnemo
Original Assignee
Vickers Inc
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
Application filed by Vickers Inc filed Critical Vickers Inc
Publication of BR9204272A publication Critical patent/BR9204272A/pt

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
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B13/0405—Valve members; Fluid interconnections therefor for seat valves, i.e. poppet valves
BR929204272A 1991-11-04 1992-11-04 Sistema de controle hidraulico BR9204272A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/787,260 US5170692A (en) 1991-11-04 1991-11-04 Hydraulic control system

Publications (1)

Publication Number Publication Date
BR9204272A true BR9204272A (pt) 1993-05-11

Family

ID=25140910

Family Applications (1)

Application Number Title Priority Date Filing Date
BR929204272A BR9204272A (pt) 1991-11-04 1992-11-04 Sistema de controle hidraulico

Country Status (6)

Country Link
US (1) US5170692A (pt)
EP (1) EP0541336B1 (pt)
JP (1) JPH05263804A (pt)
BR (1) BR9204272A (pt)
CA (1) CA2082039A1 (pt)
DE (1) DE69207556T2 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69626537T2 (de) * 1995-12-15 2004-02-12 Parker Hannifin Plc, Hemel Hempstead Steuerventile
KR20010071204A (ko) 1999-03-04 2001-07-28 세구치 류이치 유압회로장치
JP3583643B2 (ja) * 1999-03-05 2004-11-04 日立建機株式会社 油圧回路装置
AU6614500A (en) * 1999-07-30 2001-02-19 Crs Services, Inc. Hydraulic pump manifold
US6691604B1 (en) 1999-09-28 2004-02-17 Caterpillar Inc Hydraulic system with an actuator having independent meter-in meter-out control
US6557822B1 (en) 2000-11-21 2003-05-06 Caterpillar Inc. Dynamically stable flow amplifying poppet valve
US6814409B2 (en) 2001-04-12 2004-11-09 A-Dec, Inc. Hydraulic drive system
US8256739B2 (en) * 2008-12-22 2012-09-04 Husco International, Inc. Poppet valve operated by an electrohydraulic poppet pilot valve
US8684037B2 (en) * 2009-08-05 2014-04-01 Eaton Corportion Proportional poppet valve with integral check valve
US8291934B2 (en) * 2010-01-20 2012-10-23 Eaton Corporation Proportional valve assembly
US8770543B2 (en) 2011-07-14 2014-07-08 Eaton Corporation Proportional poppet valve with integral check valves
US9198349B2 (en) * 2013-07-12 2015-12-01 Deere & Company Articulated harvesting head ground force control circuit
DE102016006545A1 (de) * 2016-05-25 2017-11-30 Hydac System Gmbh Ventilvorrichtung
IT201700096057A1 (it) * 2017-08-25 2019-02-25 Bosch Gmbh Robert Unita' valvola di ritegno comandata elettricamente

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3972267A (en) * 1975-03-05 1976-08-03 Caterpillar Tractor Co. Overruning load control for hydraulic jacks
EP0023416B1 (en) * 1979-07-26 1985-12-27 Vickers Incorporated Hydraulic valve
JPS6024961Y2 (ja) * 1980-05-30 1985-07-26 焼結金属工業株式会社 シリンダ駆動装置
US4407122A (en) * 1981-05-18 1983-10-04 Vickers, Incorporated Power transmission
US4466336A (en) * 1982-02-08 1984-08-21 Lakeland Hydraulics, Inc. Control valve for hydraulic motor apparatus
DE3705170C1 (de) * 1987-02-18 1988-08-18 Heilmeier & Weinlein Hydraulische Steuervorrichtung
KR910007371B1 (ko) * 1987-05-14 1991-09-25 히타치 겐키 가부시키가이샤 유량제어밸브장치
AU603907B2 (en) * 1987-06-30 1990-11-29 Hitachi Construction Machinery Co. Ltd. Hydraulic drive system
DE3812300C1 (pt) * 1988-04-13 1989-03-02 Hydromatik Gmbh, 7915 Elchingen, De
SE462349B (sv) * 1988-11-15 1990-06-11 Bahco Hydrauto Ab Tryckmediumventil

Also Published As

Publication number Publication date
EP0541336B1 (en) 1996-01-10
US5170692A (en) 1992-12-15
CA2082039A1 (en) 1993-05-05
JPH05263804A (ja) 1993-10-12
EP0541336A1 (en) 1993-05-12
DE69207556D1 (de) 1996-02-22
DE69207556T2 (de) 1996-05-15

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
HO Change of classification
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law