AT295269B - Safety valve for compressed air systems - Google Patents

Safety valve for compressed air systems

Info

Publication number
AT295269B
AT295269B AT479269A AT479269A AT295269B AT 295269 B AT295269 B AT 295269B AT 479269 A AT479269 A AT 479269A AT 479269 A AT479269 A AT 479269A AT 295269 B AT295269 B AT 295269B
Authority
AT
Austria
Prior art keywords
compressed air
safety valve
air systems
systems
safety
Prior art date
Application number
AT479269A
Other languages
German (de)
Original Assignee
Knorr Bremse Gmbh
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 DE19681750822 external-priority patent/DE1750822C3/en
Application filed by Knorr Bremse Gmbh filed Critical Knorr Bremse Gmbh
Application granted granted Critical
Publication of AT295269B publication Critical patent/AT295269B/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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/42—Valve seats
    • F16K1/422—Valve seats attachable by a threaded connection to the housing
    • 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
    • F16K17/0466—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 a special seating surface

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Lift Valve (AREA)
AT479269A 1968-06-07 1969-05-20 Safety valve for compressed air systems AT295269B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681750822 DE1750822C3 (en) 1968-06-07 Safety valve for compressed air systems

Publications (1)

Publication Number Publication Date
AT295269B true AT295269B (en) 1971-12-27

Family

ID=5692003

Family Applications (1)

Application Number Title Priority Date Filing Date
AT479269A AT295269B (en) 1968-06-07 1969-05-20 Safety valve for compressed air systems

Country Status (6)

Country Link
AT (1) AT295269B (en)
CH (1) CH481333A (en)
FI (1) FI55081C (en)
FR (1) FR2010342A1 (en)
GB (1) GB1266700A (en)
RO (1) RO54416A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4142549A (en) * 1977-09-19 1979-03-06 The B. F. Goodrich Company Relief valve
DE3322771A1 (en) * 1983-06-24 1985-01-03 Alfred Teves Gmbh, 6000 Frankfurt VALVE ARRANGEMENT TO LIMIT THE PRESSURE IN A PRINTING SYSTEM
CH694969A5 (en) * 1999-10-14 2005-10-14 Von Roll Infranet Sa Seal for an additional barrier and a corresponding additional barrier for a fire hydrant, and a corresponding hydrants.
JP6333052B2 (en) 2014-05-09 2018-05-30 サーパス工業株式会社 Shut-off valve
WO2023044099A1 (en) * 2021-09-17 2023-03-23 Emerson Automation Solutions Final Control US LP Systems and methods for reducing simmer in a safety relief valve
CN114522817A (en) * 2022-04-21 2022-05-24 山西海普瑞科技有限公司 Nozzle structure for preventing high-pressure water jet from being damaged

Also Published As

Publication number Publication date
FI55081C (en) 1979-05-10
FI55081B (en) 1979-01-31
DE1750822B2 (en) 1975-11-06
FR2010342A1 (en) 1970-02-13
RO54416A (en) 1973-06-11
DE1750822A1 (en) 1971-02-18
CH481333A (en) 1969-11-15
GB1266700A (en) 1972-03-15

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Legal Events

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