DE69610922T2 - Hydraulisches sicherheitsbremsventil - Google Patents

Hydraulisches sicherheitsbremsventil

Info

Publication number
DE69610922T2
DE69610922T2 DE1996610922 DE69610922T DE69610922T2 DE 69610922 T2 DE69610922 T2 DE 69610922T2 DE 1996610922 DE1996610922 DE 1996610922 DE 69610922 T DE69610922 T DE 69610922T DE 69610922 T2 DE69610922 T2 DE 69610922T2
Authority
DE
Germany
Prior art keywords
brake valve
safety brake
hydraulic safety
hydraulic
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
Application number
DE1996610922
Other languages
English (en)
Other versions
DE69610922D1 (de
Inventor
A Wilke
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.)
Husco International Inc
Original Assignee
Husco International 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 Husco International Inc filed Critical Husco International Inc
Publication of DE69610922D1 publication Critical patent/DE69610922D1/de
Application granted granted Critical
Publication of DE69610922T2 publication Critical patent/DE69610922T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F15B13/01—Locking-valves or other detent i.e. load-holding devices
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
DE1996610922 1995-07-13 1996-05-29 Hydraulisches sicherheitsbremsventil Expired - Fee Related DE69610922T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/502,026 US5579676A (en) 1995-07-13 1995-07-13 Hydraulic valve to maintain control in fluid-loss condition
PCT/US1996/008075 WO1997003293A1 (en) 1995-07-13 1996-05-29 Hydraulic valve to maintain control in fluid-loss condition

Publications (2)

Publication Number Publication Date
DE69610922D1 DE69610922D1 (de) 2000-12-14
DE69610922T2 true DE69610922T2 (de) 2001-04-26

Family

ID=23996010

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1996610922 Expired - Fee Related DE69610922T2 (de) 1995-07-13 1996-05-29 Hydraulisches sicherheitsbremsventil

Country Status (8)

Country Link
US (1) US5579676A (de)
EP (1) EP0836678B1 (de)
JP (1) JP3182152B2 (de)
KR (1) KR100271952B1 (de)
BR (1) BR9610901A (de)
CA (1) CA2224214C (de)
DE (1) DE69610922T2 (de)
WO (1) WO1997003293A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3397454B2 (ja) * 1994-08-05 2003-04-14 株式会社小松製作所 落下防止弁装置
JP3787397B2 (ja) * 1996-11-11 2006-06-21 株式会社三共製作所 流体圧回路の圧損補償装置およびこれを備えたカム装置
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
WO2001073297A2 (en) 2000-03-24 2001-10-04 Asco Controls, L.P. Booster pilot valve
US6523613B2 (en) * 2000-10-20 2003-02-25 Schlumberger Technology Corp. Hydraulically actuated valve
BR112020020538B1 (pt) 2018-05-23 2024-04-30 Halliburton Energy Services, Inc Aparelho e método para controlar uma ou mais válvulas de controle
BR112020020537B1 (pt) * 2018-05-23 2023-10-24 Halliburton Energy Services, Inc. Aparelho e método

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2008092C3 (de) * 1970-02-21 1980-11-27 Vereinigte Flugtechnische Werkefokker Gmbh, 2800 Bremen Ventileinrichtung zur hydraulischen Blockierung
US3685540A (en) * 1971-01-18 1972-08-22 Koehring Co Fluid flow controlling device for reversible fluid motors
WO1981001034A1 (en) * 1979-10-15 1981-04-16 D Bianchetta Hydraulic load lifting system with automatic blocking valve
US4446890A (en) * 1981-10-05 1984-05-08 Lockheed Corporation Continuity actuated isolation valve assembly
US4610193A (en) * 1983-10-26 1986-09-09 Deere & Company Load control system
JP2603868B2 (ja) * 1989-04-24 1997-04-23 株式会社小松製作所 カウンタバランス弁
JPH0454352Y2 (de) * 1989-08-29 1992-12-21
JPH03229075A (ja) * 1990-01-31 1991-10-11 Teijin Seiki Co Ltd リリーフ機能付きカウンターバランス弁
US5400816A (en) * 1990-10-05 1995-03-28 Dana Corporation Pilot actuated override mechanism for holding valve
JP3124094B2 (ja) * 1991-12-25 2001-01-15 カヤバ工業株式会社 複数アクチュエータの制御装置

Also Published As

Publication number Publication date
KR100271952B1 (ko) 2000-11-15
KR19990028697A (ko) 1999-04-15
EP0836678B1 (de) 2000-11-08
EP0836678A1 (de) 1998-04-22
JP3182152B2 (ja) 2001-07-03
BR9610901A (pt) 1999-07-13
WO1997003293A1 (en) 1997-01-30
DE69610922D1 (de) 2000-12-14
CA2224214C (en) 2001-10-30
JPH11502008A (ja) 1999-02-16
US5579676A (en) 1996-12-03
CA2224214A1 (en) 1997-01-30

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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