FR2099804A5 - - Google Patents

Info

Publication number
FR2099804A5
FR2099804A5 FR7122706A FR7122706A FR2099804A5 FR 2099804 A5 FR2099804 A5 FR 2099804A5 FR 7122706 A FR7122706 A FR 7122706A FR 7122706 A FR7122706 A FR 7122706A FR 2099804 A5 FR2099804 A5 FR 2099804A5
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
FR7122706A
Other languages
French (fr)
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.)
ADAN HYDRAULICS Ltd
CURTIS JOHN HAROLD
Original Assignee
ADAN HYDRAULICS Ltd
CURTIS JOHN HAROLD
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 ADAN HYDRAULICS Ltd, CURTIS JOHN HAROLD filed Critical ADAN HYDRAULICS Ltd
Application granted granted Critical
Publication of FR2099804A5 publication Critical patent/FR2099804A5/fr
Expired 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
    • F15B13/015—Locking-valves or other detent i.e. load-holding devices using an enclosed pilot flow valve
    • 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
    • F16K15/1826—Check valves which can be actuated by a pilot valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Safety Valves (AREA)
  • Multiple-Way Valves (AREA)
FR7122706A 1970-06-22 1971-06-22 Expired FR2099804A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3008770 1970-06-22

Publications (1)

Publication Number Publication Date
FR2099804A5 true FR2099804A5 (en) 1972-03-17

Family

ID=10302055

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7122706A Expired FR2099804A5 (en) 1970-06-22 1971-06-22

Country Status (3)

Country Link
DE (2) DE2130656A1 (en)
FR (1) FR2099804A5 (en)
GB (1) GB1350379A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2380451A1 (en) * 1977-02-09 1978-09-08 Bosch Gmbh Robert ANTI-RETURN VALVE WITH ADDITIONAL CONTROL

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3722068C1 (en) * 1987-07-03 1988-09-29 Bosch Gmbh Robert Burst-proof valve
DE19500747C2 (en) * 1995-01-12 2000-03-09 Danfoss As Two-way poppet valve
DE19813909B4 (en) * 1998-03-28 2007-02-15 Dbt Gmbh Hydraulically actuated non-return valve for the removal hydraulics in mining underground operations
DE10339843A1 (en) * 2003-08-29 2005-03-24 Leybold Vakuum Gmbh Refrigeration circuit for driving freezer head unit for cryogenic purposes has back pressure valve and release system with pneumatic or hydraulic control
FR2864197B1 (en) * 2003-12-18 2006-04-28 Eaton Sa Monaco HYDRAULIC VALVE WITH PIEZOELECTRIC WASHER
DE112008001207T5 (en) 2007-05-10 2010-06-17 Sauer-Danfoss Aps Hydraulically controlled check valve
DE102011013176B4 (en) * 2011-03-05 2024-02-15 Robert Bosch Gmbh Mechanically unlockable check valve with pressure relief
CN103343826B (en) * 2013-07-05 2016-02-03 天津百利展发集团有限公司 Non-return valve
DE102015216833A1 (en) 2015-09-03 2017-03-09 Robert Bosch Gmbh One-way valve for a gate valve, method for driving the pilot operated check valve and gate valve with the pilot operated check valve
CN107559463A (en) * 2017-10-20 2018-01-09 新乡市华航航空液压设备有限公司 A kind of low flow resistance check valve with damping structure
CN114776851B (en) * 2022-04-17 2023-04-07 西安航空学院 Self-closed pressure release valve for liquid storage system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2380451A1 (en) * 1977-02-09 1978-09-08 Bosch Gmbh Robert ANTI-RETURN VALVE WITH ADDITIONAL CONTROL

Also Published As

Publication number Publication date
GB1350379A (en) 1974-04-18
DE2130656A1 (en) 1971-12-23
DE7123781U (en) 1974-09-12

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Legal Events

Date Code Title Description
ST Notification of lapse