FR647416A - Perfectionnements aux soupapes - Google Patents

Perfectionnements aux soupapes

Info

Publication number
FR647416A
FR647416A FR647416DA FR647416A FR 647416 A FR647416 A FR 647416A FR 647416D A FR647416D A FR 647416DA FR 647416 A FR647416 A FR 647416A
Authority
FR
France
Prior art keywords
refinements
valve
valve refinements
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
English (en)
Inventor
Ivor Gwynne Perrett
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
Application granted granted Critical
Publication of FR647416A publication Critical patent/FR647416A/fr
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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
    • F16K31/1221—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston one side of the piston being spring-loaded

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR647416D 1927-03-30 1928-01-17 Perfectionnements aux soupapes Expired FR647416A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB647416X 1927-03-30

Publications (1)

Publication Number Publication Date
FR647416A true FR647416A (fr) 1928-11-23

Family

ID=10489870

Family Applications (1)

Application Number Title Priority Date Filing Date
FR647416D Expired FR647416A (fr) 1927-03-30 1928-01-17 Perfectionnements aux soupapes

Country Status (1)

Country Link
FR (1) FR647416A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2439919A1 (fr) * 1978-10-23 1980-05-23 Dion Biro Guy Robinet a clapet pour reservoirs de stockage de gaz a haute pression

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2439919A1 (fr) * 1978-10-23 1980-05-23 Dion Biro Guy Robinet a clapet pour reservoirs de stockage de gaz a haute pression

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