AT320365B - Safety valve - Google Patents

Safety valve

Info

Publication number
AT320365B
AT320365B AT1006871A AT1006871A AT320365B AT 320365 B AT320365 B AT 320365B AT 1006871 A AT1006871 A AT 1006871A AT 1006871 A AT1006871 A AT 1006871A AT 320365 B AT320365 B AT 320365B
Authority
AT
Austria
Prior art keywords
safety valve
safety
valve
Prior art date
Application number
AT1006871A
Other languages
German (de)
Inventor
Andreas Frank Ing
Original Assignee
Hoerbiger Ventilwerke 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 Hoerbiger Ventilwerke Ag filed Critical Hoerbiger Ventilwerke Ag
Priority to AT1006871A priority Critical patent/AT320365B/en
Priority to DE19722256852 priority patent/DE2256852A1/en
Application granted granted Critical
Publication of AT320365B publication Critical patent/AT320365B/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
    • F16K17/06—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 special arrangements for adjusting the opening pressure
    • 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
    • F16K39/00—Devices for relieving the pressure on the sealing faces
    • F16K39/02—Devices for relieving the pressure on the sealing faces for lift valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
AT1006871A 1971-11-22 1971-11-22 Safety valve AT320365B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT1006871A AT320365B (en) 1971-11-22 1971-11-22 Safety valve
DE19722256852 DE2256852A1 (en) 1971-11-22 1972-11-20 SAFETY VALVE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1006871A AT320365B (en) 1971-11-22 1971-11-22 Safety valve

Publications (1)

Publication Number Publication Date
AT320365B true AT320365B (en) 1975-02-10

Family

ID=3619627

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1006871A AT320365B (en) 1971-11-22 1971-11-22 Safety valve

Country Status (2)

Country Link
AT (1) AT320365B (en)
DE (1) DE2256852A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2504974A1 (en) * 1981-04-30 1982-11-05 Bennes Marrel HYDRAULIC SLIDING VALVE FOR MINE JACK

Also Published As

Publication number Publication date
DE2256852A1 (en) 1973-05-30

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee