IT1056154B - HAND-HELPABLE DEVICE FOR VALVE CONTROL - Google Patents

HAND-HELPABLE DEVICE FOR VALVE CONTROL

Info

Publication number
IT1056154B
IT1056154B IT5187875A IT5187875A IT1056154B IT 1056154 B IT1056154 B IT 1056154B IT 5187875 A IT5187875 A IT 5187875A IT 5187875 A IT5187875 A IT 5187875A IT 1056154 B IT1056154 B IT 1056154B
Authority
IT
Italy
Prior art keywords
helpable
hand
valve control
valve
control
Prior art date
Application number
IT5187875A
Other languages
Italian (it)
Original Assignee
Gerdts Gustav F 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 Gerdts Gustav F Kg filed Critical Gerdts Gustav F Kg
Application granted granted Critical
Publication of IT1056154B publication Critical patent/IT1056154B/en

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)
IT5187875A 1974-10-30 1975-10-22 HAND-HELPABLE DEVICE FOR VALVE CONTROL IT1056154B (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
IT1056154B true IT1056154B (en) 1982-01-30

Family

ID=5929524

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5187875A IT1056154B (en) 1974-10-30 1975-10-22 HAND-HELPABLE DEVICE FOR VALVE CONTROL

Country Status (4)

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

Families Citing this family (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
CA1024968A (en) 1978-01-24
BR7507105A (en) 1976-08-17
DE2451434B2 (en) 1977-06-02
FR2289829A1 (en) 1976-05-28
DE2451434A1 (en) 1976-05-06

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