FR923980A - Improvements to valves for vacuum devices - Google Patents

Improvements to valves for vacuum devices

Info

Publication number
FR923980A
FR923980A FR923980DA FR923980A FR 923980 A FR923980 A FR 923980A FR 923980D A FR923980D A FR 923980DA FR 923980 A FR923980 A FR 923980A
Authority
FR
France
Prior art keywords
valves
vacuum devices
vacuum
devices
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil 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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Application granted granted Critical
Publication of FR923980A publication Critical patent/FR923980A/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
    • 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)
FR923980D 1946-02-15 1946-02-15 Improvements to valves for vacuum devices Expired FR923980A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR923980T 1946-02-15

Publications (1)

Publication Number Publication Date
FR923980A true FR923980A (en) 1947-07-23

Family

ID=9439069

Family Applications (1)

Application Number Title Priority Date Filing Date
FR923980D Expired FR923980A (en) 1946-02-15 1946-02-15 Improvements to valves for vacuum devices

Country Status (1)

Country Link
FR (1) FR923980A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2529287A1 (en) * 1982-06-25 1983-12-30 Gray Tool Co REMOTE CONTROL DUSE FOR VALVE
WO2020117876A1 (en) * 2018-12-07 2020-06-11 Tescom Corporation Control valves

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2529287A1 (en) * 1982-06-25 1983-12-30 Gray Tool Co REMOTE CONTROL DUSE FOR VALVE
WO2020117876A1 (en) * 2018-12-07 2020-06-11 Tescom Corporation Control valves
US11333254B2 (en) 2018-12-07 2022-05-17 Tescom Corporation Control valves
US11649896B2 (en) 2018-12-07 2023-05-16 Tescom Corporation Control valve

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