GB1350379A - Non-return fluid-flow valves - Google Patents

Non-return fluid-flow valves

Info

Publication number
GB1350379A
GB1350379A GB3008770A GB1350379DA GB1350379A GB 1350379 A GB1350379 A GB 1350379A GB 3008770 A GB3008770 A GB 3008770A GB 1350379D A GB1350379D A GB 1350379DA GB 1350379 A GB1350379 A GB 1350379A
Authority
GB
United Kingdom
Prior art keywords
valve
outlet
main
june
inlet
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
Application number
GB3008770A
Other languages
English (en)
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
Original Assignee
ADAN HYDRAULICS Ltd
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 filed Critical ADAN HYDRAULICS Ltd
Publication of GB1350379A publication Critical patent/GB1350379A/en
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)
GB3008770A 1970-06-22 1970-06-22 Non-return fluid-flow valves Expired GB1350379A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1350379A true GB1350379A (en) 1974-04-18

Family

ID=10302055

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3008770A Expired GB1350379A (en) 1970-06-22 1970-06-22 Non-return fluid-flow valves

Country Status (3)

Country Link
DE (2) DE7123781U (de)
FR (1) FR2099804A5 (de)
GB (1) GB1350379A (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005028970A1 (de) * 2003-08-29 2005-03-31 Leybold Vacuum Gmbh Kälteerzeuger
FR2864197A1 (fr) * 2003-12-18 2005-06-24 Eaton Sa Monaco Vanne hydraulique a rondelle piezoelectrique
CN103343826A (zh) * 2013-07-05 2013-10-09 天津百利展发集团有限公司 新型止回阀
CN107559463A (zh) * 2017-10-20 2018-01-09 新乡市华航航空液压设备有限公司 一种带阻尼结构的低流阻单向阀

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2705303A1 (de) * 1977-02-09 1978-08-10 Bosch Gmbh Robert Rueckschlagventil mit zusaetzlicher betaetigung
DE3722068C1 (en) * 1987-07-03 1988-09-29 Bosch Gmbh Robert Burst-proof valve
DE19500747C2 (de) * 1995-01-12 2000-03-09 Danfoss As Zwei-Wege-Sitzventil
DE19813909B4 (de) * 1998-03-28 2007-02-15 Dbt Gmbh Hydraulisch aufsteuerbares Rückschlagventil für die Ausbauhydraulik in Bergbau-Untertagebetrieben
WO2008138339A1 (en) * 2007-05-10 2008-11-20 Sauer-Danfoss Aps Hydraulically controlled check valve
DE102011013176B4 (de) * 2011-03-05 2024-02-15 Robert Bosch Gmbh Mechanisch entsperrbares Sperrventil mit Druckentlastung
DE102015216833A1 (de) 2015-09-03 2017-03-09 Robert Bosch Gmbh Entsperrbares Rückschlagventil für ein Schieberventil, Verfahren zum Ansteuern des entsperrbaren Rückschlagventils und Schieberventil mit dem entsperrbaren Rückschlagventil
CN114776851B (zh) * 2022-04-17 2023-04-07 西安航空学院 用于液储系统的自封闭式泄压阀

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005028970A1 (de) * 2003-08-29 2005-03-31 Leybold Vacuum Gmbh Kälteerzeuger
FR2864197A1 (fr) * 2003-12-18 2005-06-24 Eaton Sa Monaco Vanne hydraulique a rondelle piezoelectrique
WO2005061935A1 (fr) * 2003-12-18 2005-07-07 Eaton S.A.M. Vanne hydraulique a rondelle piezoelectrique
US7954785B2 (en) 2003-12-18 2011-06-07 Borgwarner Inc. Hydraulic slide valve provided with a piezoelectric washer
CN103343826A (zh) * 2013-07-05 2013-10-09 天津百利展发集团有限公司 新型止回阀
CN103343826B (zh) * 2013-07-05 2016-02-03 天津百利展发集团有限公司 新型止回阀
CN107559463A (zh) * 2017-10-20 2018-01-09 新乡市华航航空液压设备有限公司 一种带阻尼结构的低流阻单向阀

Also Published As

Publication number Publication date
DE2130656A1 (de) 1971-12-23
DE7123781U (de) 1974-09-12
FR2099804A5 (de) 1972-03-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees