FR21820E - Improvements to shut-off valves - Google Patents

Improvements to shut-off valves

Info

Publication number
FR21820E
FR21820E FR21820A FR21820DA FR21820E FR 21820 E FR21820 E FR 21820E FR 21820 A FR21820 A FR 21820A FR 21820D A FR21820D A FR 21820DA FR 21820 E FR21820 E FR 21820E
Authority
FR
France
Prior art keywords
shut
valves
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
FR21820A
Other languages
French (fr)
Inventor
David Cockburn
Donald Mcnicoll
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 FR21820E publication Critical patent/FR21820E/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
    • F16K31/14—Actuating devices; Operating means; Releasing devices actuated by fluid for mounting on, or in combination with, hand-actuated valves
    • F16K31/143—Actuating devices; Operating means; Releasing devices actuated by fluid for mounting on, or in combination with, hand-actuated valves the fluid acting on a piston
    • 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
    • F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR21820A 1914-08-26 1919-11-12 Improvements to shut-off valves Expired FR21820E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB478003X 1914-08-26

Publications (1)

Publication Number Publication Date
FR21820E true FR21820E (en) 1921-03-30

Family

ID=8660805

Family Applications (2)

Application Number Title Priority Date Filing Date
FR478003A Expired FR478003A (en) 1914-08-26 1915-03-12 Improvements to shut-off valves
FR21820A Expired FR21820E (en) 1914-08-26 1919-11-12 Improvements to shut-off valves

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR478003A Expired FR478003A (en) 1914-08-26 1915-03-12 Improvements to shut-off valves

Country Status (1)

Country Link
FR (2) FR478003A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE918132C (en) * 1941-11-19 1954-09-20 T A M Sa Pour Tous App S Mecan Hydraulic remote control device for a pipeline valve
DE1094061B (en) * 1953-12-09 1960-12-01 Albert Lob Maschinen Und Appba Double-seat throttle valve with relieved closing piece

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE918132C (en) * 1941-11-19 1954-09-20 T A M Sa Pour Tous App S Mecan Hydraulic remote control device for a pipeline valve
DE1094061B (en) * 1953-12-09 1960-12-01 Albert Lob Maschinen Und Appba Double-seat throttle valve with relieved closing piece

Also Published As

Publication number Publication date
FR478003A (en) 1915-11-19

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