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FR1188975A - Variable volume non-return valve - Google Patents

Variable volume non-return valve

Info

Publication number
FR1188975A
FR1188975A FR1188975DA FR1188975A FR 1188975 A FR1188975 A FR 1188975A FR 1188975D A FR1188975D A FR 1188975DA FR 1188975 A FR1188975 A FR 1188975A
Authority
FR
France
Prior art keywords
return valve
variable volume
volume non
variable
return
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)
Inventor
Pierre Lechat
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.)
Alcatel Lucent SAS
Original Assignee
Compagnie Generale dElectricite SA
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 Compagnie Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA
Application granted granted Critical
Publication of FR1188975A publication Critical patent/FR1188975A/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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/025—Check valves with guided rigid valve members the valve being loaded by a spring
    • F16K15/026—Check valves with guided rigid valve members the valve being loaded by a spring the valve member being a movable body around which the medium flows when the valve is open

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1188975D 1957-12-24 1957-12-24 Variable volume non-return valve Expired FR1188975A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1188975T 1957-12-24

Publications (1)

Publication Number Publication Date
FR1188975A true FR1188975A (en) 1959-09-28

Family

ID=9665594

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1188975D Expired FR1188975A (en) 1957-12-24 1957-12-24 Variable volume non-return valve

Country Status (1)

Country Link
FR (1) FR1188975A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2600141A1 (en) * 1986-06-16 1987-12-18 Gay Alain Compensation valves
EP1199475A3 (en) * 2000-10-16 2003-03-05 Kabushiki Kaisha Toyota Jidoshokki Vacuum pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2600141A1 (en) * 1986-06-16 1987-12-18 Gay Alain Compensation valves
EP1199475A3 (en) * 2000-10-16 2003-03-05 Kabushiki Kaisha Toyota Jidoshokki Vacuum pump

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