CS9002561A2 - Safety valve for hydraulic units protection - Google Patents

Safety valve for hydraulic units protection

Info

Publication number
CS9002561A2
CS9002561A2 CS256190A CS256190A CS9002561A2 CS 9002561 A2 CS9002561 A2 CS 9002561A2 CS 256190 A CS256190 A CS 256190A CS 256190 A CS256190 A CS 256190A CS 9002561 A2 CS9002561 A2 CS 9002561A2
Authority
CS
Czechoslovakia
Prior art keywords
safety valve
hydraulic units
units protection
protection
hydraulic
Prior art date
Application number
CS256190A
Other languages
Czech (cs)
Inventor
Richard Voss
Original Assignee
Voss Richard Grubenausbau
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
Priority claimed from DE19893922894 external-priority patent/DE3922894A1/en
Application filed by Voss Richard Grubenausbau filed Critical Voss Richard Grubenausbau
Publication of CS9002561A2 publication Critical patent/CS9002561A2/en
Publication of CZ280815B6 publication Critical patent/CZ280815B6/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
    • F16K17/0446—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 with an obturating member having at least a component of their opening and closing motion not perpendicular to the closing faces
    • F16K17/046—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 with an obturating member having at least a component of their opening and closing motion not perpendicular to the closing faces the valve being of the gate valve type or the sliding valve type
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
CS902561A 1989-07-12 1990-05-25 Pop safety valve CZ280815B6 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19893922894 DE3922894A1 (en) 1989-05-19 1989-07-12 Hydraulic pressure relief valve
DE19893929094 DE3929094A1 (en) 1989-07-12 1989-09-01 Hydraulic pressure relief valve

Publications (2)

Publication Number Publication Date
CS9002561A2 true CS9002561A2 (en) 1991-10-15
CZ280815B6 CZ280815B6 (en) 1996-04-17

Family

ID=25882900

Country Status (2)

Country Link
CZ (1) CZ280815B6 (en)
DE (1) DE3929094A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4302080C1 (en) * 1993-01-27 1994-08-18 Vos Richard Grubenausbau Gmbh Small pressure relief valve with high flow rate
DE4311862C1 (en) * 1993-04-10 1994-10-27 Vos Richard Grubenausbau Gmbh Pressure-relief valve with exchangeable control valve
DE4319967C2 (en) * 1993-06-17 2003-08-21 Vos Richard Grubenausbau Gmbh Pressure relief valve for hydraulic expansion in underground mining and tunneling
DE4323462C2 (en) * 1993-07-14 1995-05-04 Vos Richard Grubenausbau Gmbh Removal stamp for underground use with integrated pressure relief valve
DE10158477B4 (en) * 2001-11-28 2014-05-15 Wolfgang Voss Pressure relief valve with protective tube
US6736162B2 (en) 2002-04-05 2004-05-18 Fisher Controls International, Llc Pressure relief valve with improved repairability
DE10322585B4 (en) 2003-05-20 2018-12-06 Hydac Fluidtechnik Gmbh Valve Modular systems
CZ306746B6 (en) * 2016-04-07 2017-06-07 Hennlich S.R.O. A safety valve for protection of hydraulic units
CN106015197B (en) * 2016-06-30 2017-12-05 江苏金荣森制冷科技有限公司 Temperature control industrial refrigeration machine with the bypass of adjustable relief valve hydraulic pressure
EP4194727B1 (en) * 2021-12-08 2025-07-16 Danfoss Power Solutions ApS Shock-valve

Also Published As

Publication number Publication date
DE3929094A1 (en) 1991-04-18
CZ280815B6 (en) 1996-04-17

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Legal Events

Date Code Title Description
IF00 In force as of 2000-06-30 in czech republic
MM4A Patent lapsed due to non-payment of fee

Effective date: 20030525