FR521966A - Improvements in valve actuators - Google Patents

Improvements in valve actuators

Info

Publication number
FR521966A
FR521966A FR521966A FR521966DA FR521966A FR 521966 A FR521966 A FR 521966A FR 521966 A FR521966 A FR 521966A FR 521966D A FR521966D A FR 521966DA FR 521966 A FR521966 A FR 521966A
Authority
FR
France
Prior art keywords
valve actuators
actuators
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
FR521966A
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.)
Vaporackumulator AB
Original Assignee
Vaporackumulator AB
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 Vaporackumulator AB filed Critical Vaporackumulator AB
Application granted granted Critical
Publication of FR521966A publication Critical patent/FR521966A/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
    • F16K31/126—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like
    • F16K31/128—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like servo actuated

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR521966A 1919-08-21 1920-08-05 Improvements in valve actuators Expired FR521966A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE521966X 1919-08-21

Publications (1)

Publication Number Publication Date
FR521966A true FR521966A (en) 1921-07-22

Family

ID=20311185

Family Applications (1)

Application Number Title Priority Date Filing Date
FR521966A Expired FR521966A (en) 1919-08-21 1920-08-05 Improvements in valve actuators

Country Status (1)

Country Link
FR (1) FR521966A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE743161C (en) * 1939-09-09 1943-12-18 Siemens Ag Combined overflow and inflow control station for steam power plants

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE743161C (en) * 1939-09-09 1943-12-18 Siemens Ag Combined overflow and inflow control station for steam power plants

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