ATE88548T1 - Hydraulischer kreislauf mit zugehoerigem sicherheitsventil fuer hydraulische verbraucher. - Google Patents

Hydraulischer kreislauf mit zugehoerigem sicherheitsventil fuer hydraulische verbraucher.

Info

Publication number
ATE88548T1
ATE88548T1 AT89400508T AT89400508T ATE88548T1 AT E88548 T1 ATE88548 T1 AT E88548T1 AT 89400508 T AT89400508 T AT 89400508T AT 89400508 T AT89400508 T AT 89400508T AT E88548 T1 ATE88548 T1 AT E88548T1
Authority
AT
Austria
Prior art keywords
inlet
outlet
hydraulic
valve
safety valve
Prior art date
Application number
AT89400508T
Other languages
English (en)
Inventor
Maurice Tardy
Louis Marcon
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
Application filed by Marrel Sa filed Critical Marrel Sa
Application granted granted Critical
Publication of ATE88548T1 publication Critical patent/ATE88548T1/de

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
    • F15B13/01—Locking-valves or other detent i.e. load-holding devices
    • F15B13/015—Locking-valves or other detent i.e. load-holding devices using an enclosed pilot flow valve
    • 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
    • Y10T137/87265—Dividing into parallel flow paths with recombining
    • Y10T137/87499—Fluid actuated or retarded
    • 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
    • Y10T137/87265—Dividing into parallel flow paths with recombining
    • Y10T137/87555—Having direct response valve [e.g., check valve, etc.]
    • Y10T137/87563—With reverse flow direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Safety Valves (AREA)
AT89400508T 1988-02-25 1989-02-23 Hydraulischer kreislauf mit zugehoerigem sicherheitsventil fuer hydraulische verbraucher. ATE88548T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8802289A FR2627838B1 (fr) 1988-02-25 1988-02-25 Valve de securite pour recepteur hydraulique et circuit hydraulique la comportant
EP89400508A EP0330575B1 (de) 1988-02-25 1989-02-23 Hydraulischer Kreislauf mit zugehörigem Sicherheitsventil für hydraulische Verbraucher

Publications (1)

Publication Number Publication Date
ATE88548T1 true ATE88548T1 (de) 1993-05-15

Family

ID=9363611

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89400508T ATE88548T1 (de) 1988-02-25 1989-02-23 Hydraulischer kreislauf mit zugehoerigem sicherheitsventil fuer hydraulische verbraucher.

Country Status (6)

Country Link
US (1) US4936032A (de)
EP (1) EP0330575B1 (de)
JP (1) JPH0231085A (de)
AT (1) ATE88548T1 (de)
DE (1) DE68906056T2 (de)
FR (1) FR2627838B1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0457637A (ja) * 1990-06-22 1992-02-25 Kosumetsuku:Kk 残圧保持機能付き圧油給排回路及びその圧油給排回路に用いる残圧保持用弁装置
JPH0473410A (ja) * 1990-07-13 1992-03-09 Kosumetsuku:Kk 残圧保持機能付き圧油給排回路及びその圧油給排回路に用いる残圧保持用弁装置
US5203668A (en) * 1991-06-06 1993-04-20 E. Fisher Apparatus for loading and unloading of a container structure or other loads with respect to a truck body or trailer
AT396613B (de) * 1992-05-15 1993-10-25 Hoerbiger Fluidtechnik Gmbh Hydraulische betätigungsanordnung für ein fahrzeugverdeck
DE4231189A1 (de) * 1992-09-17 1994-03-24 Rexroth Mannesmann Gmbh Sicherheitsschaltung für ein servohydraulisches Regelsystem
US5331882A (en) * 1993-04-05 1994-07-26 Deere & Company Control valve system with float valve
DE4312644C2 (de) * 1993-04-19 1996-01-25 Rexroth Mannesmann Gmbh Steuerung für einen hydraulischen Verbraucher
DE4406669C2 (de) * 1994-03-01 1997-01-30 Rexroth Mannesmann Gmbh Servohydraulisches Regelsystem
DE19804398A1 (de) * 1998-02-04 1999-08-05 Linde Ag Ventilanordnung für die Arbeitshydraulik eines Arbeitsfahrzeugs
DE10254605B4 (de) * 2002-11-22 2012-08-09 Linde Material Handling Gmbh Steuerventileinrichtung
DE10336684A1 (de) * 2003-08-09 2005-03-03 Deere & Company, Moline Hydraulische Steueranordnung für eine mobile Arbeitsmaschine
KR100956999B1 (ko) * 2007-12-10 2010-05-11 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 외부 파일럿 작동형 홀딩밸브를 갖는 유압회로
US20110308004A1 (en) * 2010-12-16 2011-12-22 Hamidreza Khorsandraftar Security system for artificial water bodies
CN102588366B (zh) * 2011-01-13 2015-09-16 斗山工程机械（中国）有限公司 一种工程机械及其前部工作装置的锁定阀
DE102011014685A1 (de) * 2011-03-22 2012-09-27 Linde Material Handling Gmbh Hydraulische Steuerventileinrichtung
CN103423226B (zh) * 2013-08-21 2016-02-24 常德中联重科液压有限公司 换向阀组件及包括该换向阀组件的液压系统
US20140165281A1 (en) * 2014-02-19 2014-06-19 Hamidreza Khorsandraftar Security system for artificial water bodies
AU2017441860B2 (en) * 2017-12-07 2023-11-02 Maxell Izumi Co., Ltd. Electric tool
IT201800007591A1 (it) 2018-07-27 2020-01-27 Atlantic Fluid Tech Srl Dispositivo per Controllare un Attuatore

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4244275A (en) * 1979-01-15 1981-01-13 Abex Corporation Counterbalance valve
US4655039A (en) * 1985-06-20 1987-04-07 The Raymond Corporation Lift system

Also Published As

Publication number Publication date
EP0330575A1 (de) 1989-08-30
FR2627838B1 (fr) 1991-01-11
FR2627838A1 (fr) 1989-09-01
DE68906056D1 (de) 1993-05-27
JPH0231085A (ja) 1990-02-01
EP0330575B1 (de) 1993-04-21
US4936032A (en) 1990-06-26
DE68906056T2 (de) 1994-01-20

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties