CA1024968A - Manually operated valve-actuating device - Google Patents

Manually operated valve-actuating device

Info

Publication number
CA1024968A
CA1024968A CA237,890A CA237890A CA1024968A CA 1024968 A CA1024968 A CA 1024968A CA 237890 A CA237890 A CA 237890A CA 1024968 A CA1024968 A CA 1024968A
Authority
CA
Canada
Prior art keywords
actuating device
manually operated
operated valve
manually
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
CA237,890A
Other languages
French (fr)
Inventor
Jurgen Lutz
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.)
Gustav F Gerdts KG
Original Assignee
Gustav F Gerdts KG
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
Priority claimed from DE19742451434 external-priority patent/DE2451434C3/en
Application filed by Gustav F Gerdts KG filed Critical Gustav F Gerdts KG
Application granted granted Critical
Publication of CA1024968A publication Critical patent/CA1024968A/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
    • F16K35/00—Means to prevent accidental or unauthorised actuation
    • F16K35/10—Means to prevent accidental or unauthorised actuation with locking caps or locking bars
    • 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
    • F16K31/1266—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like one side of the diaphragm being acted upon by the circulating fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanically-Actuated Valves (AREA)
CA237,890A 1974-10-30 1975-10-17 Manually operated valve-actuating device Expired CA1024968A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742451434 DE2451434C3 (en) 1974-10-30 Manually operated valve actuator

Publications (1)

Publication Number Publication Date
CA1024968A true CA1024968A (en) 1978-01-24

Family

ID=5929524

Family Applications (1)

Application Number Title Priority Date Filing Date
CA237,890A Expired CA1024968A (en) 1974-10-30 1975-10-17 Manually operated valve-actuating device

Country Status (4)

Country Link
BR (1) BR7507105A (en)
CA (1) CA1024968A (en)
FR (1) FR2289829A1 (en)
IT (1) IT1056154B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103671986A (en) * 2013-12-02 2014-03-26 东正科技有限公司 Back pressure valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103671986A (en) * 2013-12-02 2014-03-26 东正科技有限公司 Back pressure valve

Also Published As

Publication number Publication date
FR2289829A1 (en) 1976-05-28
DE2451434B2 (en) 1977-06-02
BR7507105A (en) 1976-08-17
IT1056154B (en) 1982-01-30
DE2451434A1 (en) 1976-05-06

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