IT8224066A0 - VALVE I HELD TO BE UNLOCKABLE AND SERVES AS A CONSTRUCTION ELEMENT OF HYDRAULIC AND PNEUMATIC OPERATING CIRCUITS. - Google Patents

VALVE I HELD TO BE UNLOCKABLE AND SERVES AS A CONSTRUCTION ELEMENT OF HYDRAULIC AND PNEUMATIC OPERATING CIRCUITS.

Info

Publication number
IT8224066A0
IT8224066A0 IT8224066A IT2406682A IT8224066A0 IT 8224066 A0 IT8224066 A0 IT 8224066A0 IT 8224066 A IT8224066 A IT 8224066A IT 2406682 A IT2406682 A IT 2406682A IT 8224066 A0 IT8224066 A0 IT 8224066A0
Authority
IT
Italy
Prior art keywords
unlockable
hydraulic
serves
held
valve
Prior art date
Application number
IT8224066A
Other languages
Italian (it)
Inventor
Volker Uhly
Original Assignee
Heidelberger Druckmasch Ag
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 Heidelberger Druckmasch Ag filed Critical Heidelberger Druckmasch Ag
Publication of IT8224066A0 publication Critical patent/IT8224066A0/en

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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/0406—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded in the form of balls
    • 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)
  • Check Valves (AREA)
  • Fluid-Driven Valves (AREA)
IT8224066A 1981-11-11 1982-11-04 VALVE I HELD TO BE UNLOCKABLE AND SERVES AS A CONSTRUCTION ELEMENT OF HYDRAULIC AND PNEUMATIC OPERATING CIRCUITS. IT8224066A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3144809A DE3144809C2 (en) 1981-11-11 1981-11-11 Releasable check valve

Publications (1)

Publication Number Publication Date
IT8224066A0 true IT8224066A0 (en) 1982-11-04

Family

ID=6146147

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8224066A IT8224066A0 (en) 1981-11-11 1982-11-04 VALVE I HELD TO BE UNLOCKABLE AND SERVES AS A CONSTRUCTION ELEMENT OF HYDRAULIC AND PNEUMATIC OPERATING CIRCUITS.

Country Status (3)

Country Link
DE (1) DE3144809C2 (en)
GB (1) GB2109510A (en)
IT (1) IT8224066A0 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3439192A1 (en) * 1984-10-26 1986-04-30 FAG Kugelfischer Georg Schäfer KGaA, 8720 Schweinfurt Pressure sequence valve
US5076647A (en) * 1990-07-19 1991-12-31 Allied-Signal Inc. Piloted pressure relief valve
US6474359B1 (en) * 2000-03-08 2002-11-05 National Coupling Company, Inc. Undersea hydraulic coupling member
WO2010094411A1 (en) * 2009-02-19 2010-08-26 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Pilot operated check valve
CN105443813A (en) * 2015-12-02 2016-03-30 苏州格莱富机械科技有限公司 One-way valve for die clamper
CN106996402B (en) * 2017-04-18 2018-02-16 长治市神马科技有限公司 A kind of pneumatic delayed reversing valve

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB671186A (en) * 1950-07-03 1952-04-30 Edward Frederick Butler A positive and negative pressure-sensitive valve
DE1808882A1 (en) * 1968-11-14 1970-06-04 Appbau Gauting Gmbh Check valve with additional actuation device

Also Published As

Publication number Publication date
DE3144809C2 (en) 1986-06-19
GB2109510A (en) 1983-06-02
DE3144809A1 (en) 1983-05-26

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