FR1429396A - Improvement in cylinders - Google Patents

Improvement in cylinders

Info

Publication number
FR1429396A
FR1429396A FR1812A FR1812A FR1429396A FR 1429396 A FR1429396 A FR 1429396A FR 1812 A FR1812 A FR 1812A FR 1812 A FR1812 A FR 1812A FR 1429396 A FR1429396 A FR 1429396A
Authority
FR
France
Prior art keywords
cylinders
improvement
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
FR1812A
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.)
Rateau SA
Original Assignee
Rateau SA
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 Rateau SA filed Critical Rateau SA
Priority to FR1812A priority Critical patent/FR1429396A/en
Application granted granted Critical
Publication of FR1429396A publication Critical patent/FR1429396A/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)
FR1812A 1965-01-13 1965-01-13 Improvement in cylinders Expired FR1429396A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1812A FR1429396A (en) 1965-01-13 1965-01-13 Improvement in cylinders

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1812A FR1429396A (en) 1965-01-13 1965-01-13 Improvement in cylinders

Publications (1)

Publication Number Publication Date
FR1429396A true FR1429396A (en) 1966-02-18

Family

ID=1576816

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1812A Expired FR1429396A (en) 1965-01-13 1965-01-13 Improvement in cylinders

Country Status (1)

Country Link
FR (1) FR1429396A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2336619A1 (en) * 1975-11-29 1977-07-22 Keystone Int MECHANICAL EMERGENCY CONTROL
EP0655574A1 (en) * 1993-11-25 1995-05-31 Pyromeca S.A. Safety device for opening or closing a gate valve

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2336619A1 (en) * 1975-11-29 1977-07-22 Keystone Int MECHANICAL EMERGENCY CONTROL
EP0655574A1 (en) * 1993-11-25 1995-05-31 Pyromeca S.A. Safety device for opening or closing a gate valve
FR2712955A1 (en) * 1993-11-25 1995-06-02 Pyromeca Gate valve with emergency back-up control
FR2712954A1 (en) * 1993-11-25 1995-06-02 Pyromeca Device for opening and closing the safety of a shutter valve moving by translation.

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