FR2062158A5 - - Google Patents

Info

Publication number
FR2062158A5
FR2062158A5 FR7031113A FR7031113A FR2062158A5 FR 2062158 A5 FR2062158 A5 FR 2062158A5 FR 7031113 A FR7031113 A FR 7031113A FR 7031113 A FR7031113 A FR 7031113A FR 2062158 A5 FR2062158 A5 FR 2062158A5
Authority
FR
France
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
Application number
FR7031113A
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.)
BOSCH
Original Assignee
BOSCH
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 BOSCH filed Critical BOSCH
Application granted granted Critical
Publication of FR2062158A5 publication Critical patent/FR2062158A5/fr
Expired 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
    • 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
    • F16K15/182—Check valves with actuating mechanism; Combined check valves and actuated valves with actuating mechanism
    • 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
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7876—With external means for opposing bias
    • 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
    • Y10T137/86928—Sequentially progressive opening or closing of plural valves
    • Y10T137/86936—Pressure equalizing or auxiliary shunt flow
    • Y10T137/86944—One valve seats against other valve [e.g., concentric valves]
    • Y10T137/86984—Actuator moves both valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Safety Valves (AREA)
FR7031113A 1969-08-28 1970-08-25 Expired FR2062158A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1943693A DE1943693C3 (de) 1969-08-28 1969-08-28 Federbelastetes Rückschlagventil

Publications (1)

Publication Number Publication Date
FR2062158A5 true FR2062158A5 (fr) 1971-06-25

Family

ID=5743981

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7031113A Expired FR2062158A5 (fr) 1969-08-28 1970-08-25

Country Status (6)

Country Link
US (1) US3631887A (fr)
AT (1) AT301974B (fr)
CH (1) CH501175A (fr)
DE (1) DE1943693C3 (fr)
FR (1) FR2062158A5 (fr)
GB (1) GB1275838A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2231910A1 (en) * 1973-06-04 1974-12-27 Griffet Ets M Control valve for hydraulic jack of crane jib - has piston operated by low pressure oil to control main oil flow

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2410077C3 (de) * 1974-03-02 1981-06-04 Schloemann-Siemag AG, 4000 Düsseldorf Einrichtung zur Einstellung des Durchflußquerschnittes bei hydraulischen Ventilen
US3981479A (en) * 1974-06-14 1976-09-21 Snap-Tite, Inc. Check valve
US4009756A (en) * 1975-09-24 1977-03-01 Trw, Incorporated Method and apparatus for flooding of oil-bearing formations by downward inter-zone pumping
DE2728004C2 (de) * 1977-06-22 1981-10-08 Danfoss A/S, 6430 Nordborg Hydraulische Steuervorrichtung für einen Servomotor, insbesondere für Fahrzeuglenkungen
US4391293A (en) * 1980-12-18 1983-07-05 General Signal Corp. Packing for equalizing reservoir cut-out valve
US4391296A (en) * 1981-05-07 1983-07-05 Abbott John D By-pass pilot operated hydraulic check valve
US4484726A (en) * 1982-08-02 1984-11-27 Dresser Industries, Inc. Pulsation limiter for manually actuated hydraulic valve
DE3247420A1 (de) * 1982-12-22 1984-07-05 Mannesmann Rexroth GmbH, 8770 Lohr Hydraulisch entsperrbares rueckschlagventil
USRE34218E (en) 1983-09-02 1993-04-13 Easily-cleanable filters
US5255705A (en) * 1986-01-30 1993-10-26 Kabushiki Kaisha Komatsu Seisakusho Hydraulic pressure control system
US4978450A (en) 1986-02-11 1990-12-18 Mordeki Drori Filtering element
US5030347A (en) * 1987-07-30 1991-07-09 Mordeki Drori Multiple filter elements with movable flushing assembly
US5013461A (en) 1987-09-18 1991-05-07 Mordeki Drori Regeneration method of filter device having filter aid material and piston apparatus
US5015379A (en) 1988-03-16 1991-05-14 Mordeki Drori Coiled filter strip with upstream and downstream butt ends
IL88940A0 (en) 1989-01-12 1989-08-15 Drori Mordeki Filter apparatus
US4947672A (en) * 1989-04-03 1990-08-14 Burndy Corporation Hydraulic compression tool having an improved relief and release valve
US4967791A (en) * 1989-04-26 1990-11-06 The Boeing Company Pressure activated check valve
US5022427A (en) * 1990-03-02 1991-06-11 Otis Engineering Corporation Annular safety system for gas lift production
US5255712A (en) * 1992-10-28 1993-10-26 Foster Raymond K Check valve pull assembly
DE19813909B4 (de) * 1998-03-28 2007-02-15 Dbt Gmbh Hydraulisch aufsteuerbares Rückschlagventil für die Ausbauhydraulik in Bergbau-Untertagebetrieben
DE10042716A1 (de) * 2000-08-31 2002-03-14 Mannesmann Rexroth Ag Entsperrbares Rückschlagventil für sehr hohe Systemdrücke
CZ2006234A3 (cs) * 2006-04-06 2007-10-17 Zaalex S. R. O. Hydraulicky ovládaný zpetný ventil
DE102006045448A1 (de) * 2006-09-19 2008-03-27 Lechler Gmbh Rückschlagventil für Dosierpumpen, Dosierpumpe und Spritzvorrichtung für die Pflanzenschutztechnik
TWM315185U (en) * 2006-12-15 2007-07-11 Wei-Te Hsu Vehicular hydraulic tank reverse safety device
ITMI20112217A1 (it) * 2011-12-05 2013-06-06 Clippers S R L Antifurto per veicoli
US9714556B2 (en) * 2013-11-08 2017-07-25 Baker Hughes Incorporated Shear seal check valve for use in wellbore fluid
RU2689956C1 (ru) * 2018-03-27 2019-05-29 федеральное государственное автономное образовательное учреждение высшего образования "Северо-Кавказский федеральный университет" Автоматический дроссель
CN108644168A (zh) * 2018-05-14 2018-10-12 江苏理工学院 内泄平衡式液控单向阀
NO345243B1 (en) * 2019-07-03 2020-11-16 Petroleum Technology Co As A valve arrangement

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US885459A (en) * 1907-05-22 1908-04-21 William B Engler Valve for gas-engines.
CH201066A (de) * 1937-10-26 1938-11-15 Escher Wyss Maschf Ag Hydraulischer Servomotor zur Betätigung von drehbaren Abschlussorganen.
US2810370A (en) * 1954-01-18 1957-10-22 Pathon Mfg Company Combined power cylinder and valve construction
DE1913154U (de) * 1964-08-31 1965-04-01 Bosch Gmbh Robert Sperrblock.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2231910A1 (en) * 1973-06-04 1974-12-27 Griffet Ets M Control valve for hydraulic jack of crane jib - has piston operated by low pressure oil to control main oil flow

Also Published As

Publication number Publication date
US3631887A (en) 1972-01-04
DE1943693B2 (de) 1977-03-10
AT301974B (de) 1972-09-25
DE1943693C3 (de) 1981-07-16
DE1943693A1 (de) 1971-03-11
GB1275838A (en) 1972-05-24
CH501175A (de) 1970-12-31

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Legal Events

Date Code Title Description
ST Notification of lapse