FR799549A - Servo motor for controlling shut-off valves - Google Patents

Servo motor for controlling shut-off valves

Info

Publication number
FR799549A
FR799549A FR799549DA FR799549A FR 799549 A FR799549 A FR 799549A FR 799549D A FR799549D A FR 799549DA FR 799549 A FR799549 A FR 799549A
Authority
FR
France
Prior art keywords
valves
servo motor
controlling shut
shut
controlling
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
Donald Macnicoll
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.)
Cockburns Ltd
Original Assignee
Cockburns Ltd
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 Cockburns Ltd filed Critical Cockburns Ltd
Application granted granted Critical
Publication of FR799549A publication Critical patent/FR799549A/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
    • F16K31/16—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member
    • F16K31/163—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member the fluid acting on a piston

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR799549D 1935-12-18 1935-12-18 Servo motor for controlling shut-off valves Expired FR799549A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR799549T 1935-12-18

Publications (1)

Publication Number Publication Date
FR799549A true FR799549A (en) 1936-06-15

Family

ID=9236857

Family Applications (1)

Application Number Title Priority Date Filing Date
FR799549D Expired FR799549A (en) 1935-12-18 1935-12-18 Servo motor for controlling shut-off valves

Country Status (1)

Country Link
FR (1) FR799549A (en)

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