FR1513587A - Safety device for oleopneumatic control - Google Patents

Safety device for oleopneumatic control

Info

Publication number
FR1513587A
FR1513587A FR90324A FR90324A FR1513587A FR 1513587 A FR1513587 A FR 1513587A FR 90324 A FR90324 A FR 90324A FR 90324 A FR90324 A FR 90324A FR 1513587 A FR1513587 A FR 1513587A
Authority
FR
France
Prior art keywords
safety device
oleopneumatic
control
oleopneumatic control
safety
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
FR90324A
Other languages
French (fr)
Inventor
Francois Kirchner
Pierre Lechat
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.)
Cegelec SA
Delle Alsthom SA
Original Assignee
Cegelec SA
Delle Alsthom 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 Cegelec SA, Delle Alsthom SA filed Critical Cegelec SA
Priority to FR90324A priority Critical patent/FR1513587A/en
Priority to BE708655D priority patent/BE708655A/xx
Priority to DE19681640003 priority patent/DE1640003A1/en
Application granted granted Critical
Publication of FR1513587A publication Critical patent/FR1513587A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H33/34—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator hydraulic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F15B20/004—Fluid pressure supply failure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F15B20/005—Leakage; Spillage; Hose burst

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
FR90324A 1967-01-06 1967-01-06 Safety device for oleopneumatic control Expired FR1513587A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR90324A FR1513587A (en) 1967-01-06 1967-01-06 Safety device for oleopneumatic control
BE708655D BE708655A (en) 1967-01-06 1967-12-28
DE19681640003 DE1640003A1 (en) 1967-01-06 1968-01-05 Safety device for oil-pneumatic control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR90324A FR1513587A (en) 1967-01-06 1967-01-06 Safety device for oleopneumatic control

Publications (1)

Publication Number Publication Date
FR1513587A true FR1513587A (en) 1968-02-16

Family

ID=8623526

Family Applications (1)

Application Number Title Priority Date Filing Date
FR90324A Expired FR1513587A (en) 1967-01-06 1967-01-06 Safety device for oleopneumatic control

Country Status (3)

Country Link
BE (1) BE708655A (en)
DE (1) DE1640003A1 (en)
FR (1) FR1513587A (en)

Also Published As

Publication number Publication date
BE708655A (en) 1968-06-28
DE1640003A1 (en) 1970-05-21

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