FR1491463A - Improvements made to diaphragm valves - Google Patents

Improvements made to diaphragm valves

Info

Publication number
FR1491463A
FR1491463A FR67375A FR67375A FR1491463A FR 1491463 A FR1491463 A FR 1491463A FR 67375 A FR67375 A FR 67375A FR 67375 A FR67375 A FR 67375A FR 1491463 A FR1491463 A FR 1491463A
Authority
FR
France
Prior art keywords
improvements made
diaphragm valves
diaphragm
valves
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
FR67375A
Other languages
French (fr)
Inventor
Jean Louis Gratzmuller
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 filed Critical
Priority to FR67375A priority Critical patent/FR1491463A/en
Application granted granted Critical
Publication of FR1491463A publication Critical patent/FR1491463A/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
    • F16K27/00—Construction of housing; Use of materials therefor
    • 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
    • F16K17/08—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 providing a large discharge passage
    • F16K17/085—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 providing a large discharge passage with diaphragm
    • 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
    • F16K41/00—Spindle sealings
    • F16K41/10—Spindle sealings with diaphragm, e.g. shaped as bellows or tube
    • F16K41/12—Spindle sealings with diaphragm, e.g. shaped as bellows or tube with approximately flat diaphragm

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR67375A 1966-06-29 1966-06-29 Improvements made to diaphragm valves Expired FR1491463A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR67375A FR1491463A (en) 1966-06-29 1966-06-29 Improvements made to diaphragm valves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR67375A FR1491463A (en) 1966-06-29 1966-06-29 Improvements made to diaphragm valves

Publications (1)

Publication Number Publication Date
FR1491463A true FR1491463A (en) 1967-08-11

Family

ID=8612049

Family Applications (1)

Application Number Title Priority Date Filing Date
FR67375A Expired FR1491463A (en) 1966-06-29 1966-06-29 Improvements made to diaphragm valves

Country Status (1)

Country Link
FR (1) FR1491463A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1394646A2 (en) * 2002-08-22 2004-03-03 TGK CO., Ltd. Differential pressure control valve
EP2388499A3 (en) * 2010-05-18 2015-05-13 WABCO GmbH Overflow valve and compressed air device for motor vehicles
EP4332417A1 (en) * 2020-04-30 2024-03-06 Emerson Automation Solutions Final Control US LP Systems and methods for determining failure in a back pressure balanced relief valve

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1394646A2 (en) * 2002-08-22 2004-03-03 TGK CO., Ltd. Differential pressure control valve
EP1394646A3 (en) * 2002-08-22 2005-08-17 TGK CO., Ltd. Differential pressure control valve
EP2388499A3 (en) * 2010-05-18 2015-05-13 WABCO GmbH Overflow valve and compressed air device for motor vehicles
EP4332417A1 (en) * 2020-04-30 2024-03-06 Emerson Automation Solutions Final Control US LP Systems and methods for determining failure in a back pressure balanced relief valve
US12000505B2 (en) 2020-04-30 2024-06-04 Emerson Automation Solutions Final Control US LP Systems and methods for determining failure in a back pressure balanced relief valve

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