FR2627253B1 - Soupape de non-retour hydrauliquement deverrouillable, notamment pour systemes de soutenement hydrauliques - Google Patents

Soupape de non-retour hydrauliquement deverrouillable, notamment pour systemes de soutenement hydrauliques

Info

Publication number
FR2627253B1
FR2627253B1 FR8901952A FR8901952A FR2627253B1 FR 2627253 B1 FR2627253 B1 FR 2627253B1 FR 8901952 A FR8901952 A FR 8901952A FR 8901952 A FR8901952 A FR 8901952A FR 2627253 B1 FR2627253 B1 FR 2627253B1
Authority
FR
France
Prior art keywords
return valve
hydraulic support
support systems
hydraulically unlockable
unlockable non
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
FR8901952A
Other languages
English (en)
Other versions
FR2627253A1 (fr
Inventor
Walter Weirich
Reiner Stich
Michael Dettmers
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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of FR2627253A1 publication Critical patent/FR2627253A1/fr
Application granted granted Critical
Publication of FR2627253B1 publication Critical patent/FR2627253B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Check Valves (AREA)
FR8901952A 1988-02-17 1989-02-15 Soupape de non-retour hydrauliquement deverrouillable, notamment pour systemes de soutenement hydrauliques Expired - Fee Related FR2627253B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19883804846 DE3804846C2 (de) 1988-02-17 1988-02-17 Hydraulisch entsperrbares Rückschlagventil, insbesondere für hydraulische Ausbausysteme

Publications (2)

Publication Number Publication Date
FR2627253A1 FR2627253A1 (fr) 1989-08-18
FR2627253B1 true FR2627253B1 (fr) 1991-10-11

Family

ID=6347542

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8901952A Expired - Fee Related FR2627253B1 (fr) 1988-02-17 1989-02-15 Soupape de non-retour hydrauliquement deverrouillable, notamment pour systemes de soutenement hydrauliques

Country Status (6)

Country Link
US (1) US5157947A (fr)
CN (1) CN1013297B (fr)
DE (1) DE3804846C2 (fr)
ES (1) ES2012276A6 (fr)
FR (1) FR2627253B1 (fr)
GB (1) GB2216238B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3803988C2 (de) * 1988-02-10 1995-04-13 Westfalia Becorit Ind Tech Hydraulisch schaltbares Wegeventil, vorzugsweise für hydraulische Ausbausysteme u. dgl.
DE4012481C2 (de) * 1990-04-19 2002-04-25 Dbt Gmbh Ventilvorrichtung mit einem hydraulisch entsperrbaren Rückschlagventil für hydraulische Systeme des Bergbaus, wie vor allem für hydraulische Ausbausysteme
US5822887A (en) * 1993-06-22 1998-10-20 Turner; Gregory D. Over-the-shoe athletic spat
DE19516538B4 (de) * 1994-06-06 2004-09-30 Tiefenbach Bergbautechnik Gmbh Hydraulisch vorgesteuertes Wegeventil
US6651696B2 (en) * 2001-09-20 2003-11-25 Gilmore Valve Co., Ltd. Relief valve
DE20307512U1 (de) * 2003-05-13 2003-07-10 Dbt Gmbh Hydraulisch schaltbares Wegeventil
US7647942B2 (en) * 2007-02-21 2010-01-19 Victaulic Company Constant flow rate valve
CN102191944A (zh) * 2011-05-09 2011-09-21 巨隆集团芜湖兴隆液压有限公司 一种插装式中流量立柱液控单向阀
US9086168B1 (en) 2012-08-28 2015-07-21 Jansen's Aircraft Systems Controls, Inc. GHe solenoid operated pressure regulator and gas release manifold
JP2015017514A (ja) * 2013-07-09 2015-01-29 愛三工業株式会社 部品の取付構造及び圧力調整器
CN106460975B (zh) * 2014-04-08 2019-06-18 福乐尼·乐姆宝公开有限公司 盘式制动衬块、用于盘式制动卡钳的弹簧以及盘式制动卡钳总成
DE102015101468A1 (de) * 2015-02-02 2016-08-04 Bpw Bergische Achsen Kg Scheibenbremse für ein Nutzfahrzeugrad
DE102019204510A1 (de) * 2019-03-29 2020-10-01 Zf Friedrichshafen Ag Hydraulisches Steuergerät für ein Automatikgetriebe eines Kraftfahrzeugs
CN113389829B (zh) * 2021-06-10 2022-09-30 徐州徐工矿业机械有限公司 矿用自卸车及其制动器自动补偿器、制动器、制动方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB525541A (en) * 1939-03-16 1940-08-30 William Henry Cawdery Improvements in or relating to fluid-actuated valves
GB546350A (en) * 1940-01-17 1942-07-08 Pump Engineering Service Corp Improvements in or relating to flow equalizers
US2797700A (en) * 1953-08-07 1957-07-02 Camco Inc Balanced flow valve
US3133475A (en) * 1960-11-22 1964-05-19 Gen Electric Hydraulically-actuated operating mechanism for an electric circuit breaker
US3207178A (en) * 1963-01-04 1965-09-21 Ohio Brass Co Combination motor control valve and exhaust flow control
US3524386A (en) * 1968-06-11 1970-08-18 Sylvester R Cudnohufsky Hydraulic system for machine tool control
US3943968A (en) * 1975-01-06 1976-03-16 Parker-Hannifin Corporation Combination lock and relief valve for hydraulic systems
DE2506928C3 (de) * 1975-02-19 1979-06-28 Gewerkschaft Eisenhuette Westfalia, 4670 Luenen Gebirgsschlagventil für hydraulische Grubenstempel
US4172582A (en) * 1977-04-21 1979-10-30 Rexnord Inc. Reverse differential holding valve
DE2914981C3 (de) * 1979-04-12 1993-12-02 Westfalia Becorit Ind Tech Druckbegrenzungsventil für hydraulische Grubenstempel
US4292990A (en) * 1980-02-07 1981-10-06 Lear Siegler, Inc. High pressure unloader valve
US4341370A (en) * 1980-11-20 1982-07-27 Banks George W High pressure, three stage, balanced valve
JPS5917074A (ja) * 1982-07-16 1984-01-28 Hitachi Constr Mach Co Ltd ロジツク弁
GB2140130B (en) * 1983-05-18 1986-06-25 Joy Mfg Co Improvements in or relating to a hydraulic valve
DE3402110A1 (de) * 1984-01-21 1985-07-25 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Hydraulisch entsperrbares rueckschlagventil fuer hydraulische hochdrucksysteme, insbesondere fuer ausbausysteme in bergbau-untertagebetrieben
DE3430526C1 (de) * 1984-08-18 1986-02-06 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Stempelsteuerventil
DE8510560U1 (de) * 1985-04-11 1986-08-28 Beringer-Hydraulik GmbH, Neuheim, Zug Leckfreies Brems-Sperrventil
US4624445A (en) * 1985-09-03 1986-11-25 The Cessna Aircraft Company Lockout valve
DE3806833A1 (de) * 1988-03-03 1989-09-14 Hilti Ag Pulverkraftbetriebenes bolzensetzgeraet

Also Published As

Publication number Publication date
AU613709B2 (en) 1991-08-08
AU3006389A (en) 1989-08-17
GB8903602D0 (en) 1989-04-05
ES2012276A6 (es) 1990-03-01
GB2216238A (en) 1989-10-04
DE3804846A1 (de) 1989-08-31
GB2216238B (en) 1992-01-15
FR2627253A1 (fr) 1989-08-18
DE3804846C2 (de) 1995-04-27
CN1013297B (zh) 1991-07-24
CN1037951A (zh) 1989-12-13
US5157947A (en) 1992-10-27

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Legal Events

Date Code Title Description
ST Notification of lapse