FR836202A - Improvements to self-closing shut-off valves - Google Patents

Improvements to self-closing shut-off valves

Info

Publication number
FR836202A
FR836202A FR836202DA FR836202A FR 836202 A FR836202 A FR 836202A FR 836202D A FR836202D A FR 836202DA FR 836202 A FR836202 A FR 836202A
Authority
FR
France
Prior art keywords
valves
self
closing shut
shut
closing
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)
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 FR836202A publication Critical patent/FR836202A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR836202D 1937-09-04 1938-04-05 Improvements to self-closing shut-off valves Expired FR836202A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB836202X 1937-09-04

Publications (1)

Publication Number Publication Date
FR836202A true FR836202A (en) 1939-01-12

Family

ID=10554196

Family Applications (1)

Application Number Title Priority Date Filing Date
FR836202D Expired FR836202A (en) 1937-09-04 1938-04-05 Improvements to self-closing shut-off valves

Country Status (1)

Country Link
FR (1) FR836202A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0003687A1 (en) * 1978-02-13 1979-08-22 Keystone International, Inc. Manual control apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0003687A1 (en) * 1978-02-13 1979-08-22 Keystone International, Inc. Manual control apparatus

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