FR660909A - Safety valve for high pressures - Google Patents

Safety valve for high pressures

Info

Publication number
FR660909A
FR660909A FR660909DA FR660909A FR 660909 A FR660909 A FR 660909A FR 660909D A FR660909D A FR 660909DA FR 660909 A FR660909 A FR 660909A
Authority
FR
France
Prior art keywords
safety valve
high pressures
pressures
safety
valve
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
Other languages
French (fr)
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.)
Ehrhardt & Sehmer AG
Original Assignee
Ehrhardt & Sehmer 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 Ehrhardt & Sehmer AG filed Critical Ehrhardt & Sehmer AG
Application granted granted Critical
Publication of FR660909A publication Critical patent/FR660909A/en
Expired legal-status Critical Current

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
    • F16K17/10—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 auxiliary valve for fluid operation of the main valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR660909D 1928-01-04 1928-01-04 Safety valve for high pressures Expired FR660909A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR660909T 1928-01-04

Publications (1)

Publication Number Publication Date
FR660909A true FR660909A (en) 1929-07-18

Family

ID=9010529

Family Applications (1)

Application Number Title Priority Date Filing Date
FR660909D Expired FR660909A (en) 1928-01-04 1928-01-04 Safety valve for high pressures

Country Status (1)

Country Link
FR (1) FR660909A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4286664A (en) * 1979-08-28 1981-09-01 Aztec Tools, Inc. Positive seal float collar
US4681139A (en) * 1986-04-07 1987-07-21 Jandy Industries Elastomer ball check valve
US4846217A (en) * 1986-02-27 1989-07-11 Massachusetts Institute Of Technology Injection valve
US7849877B2 (en) 2007-03-01 2010-12-14 Zodiac Pool Systems, Inc. Diverter valve

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4286664A (en) * 1979-08-28 1981-09-01 Aztec Tools, Inc. Positive seal float collar
US4846217A (en) * 1986-02-27 1989-07-11 Massachusetts Institute Of Technology Injection valve
US4681139A (en) * 1986-04-07 1987-07-21 Jandy Industries Elastomer ball check valve
US7849877B2 (en) 2007-03-01 2010-12-14 Zodiac Pool Systems, Inc. Diverter valve
US8910662B2 (en) 2007-03-01 2014-12-16 Zodiac Pool Systems, Inc. Diverter valve

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