FR1292283A - Device for checking the discrepancy of the action of two control devices, such as jacks, operating simultaneously - Google Patents

Device for checking the discrepancy of the action of two control devices, such as jacks, operating simultaneously

Info

Publication number
FR1292283A
FR1292283A FR856251A FR856251A FR1292283A FR 1292283 A FR1292283 A FR 1292283A FR 856251 A FR856251 A FR 856251A FR 856251 A FR856251 A FR 856251A FR 1292283 A FR1292283 A FR 1292283A
Authority
FR
France
Prior art keywords
discrepancy
jacks
checking
action
control devices
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
FR856251A
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.)
Jouvenel et Cordier SA
Original Assignee
Jouvenel et Cordier 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 Jouvenel et Cordier SA filed Critical Jouvenel et Cordier SA
Priority to FR856251A priority Critical patent/FR1292283A/en
Application granted granted Critical
Publication of FR1292283A publication Critical patent/FR1292283A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F15B20/001—Double valve requiring the use of both hands simultaneously

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)
FR856251A 1961-03-21 1961-03-21 Device for checking the discrepancy of the action of two control devices, such as jacks, operating simultaneously Expired FR1292283A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR856251A FR1292283A (en) 1961-03-21 1961-03-21 Device for checking the discrepancy of the action of two control devices, such as jacks, operating simultaneously

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR856251A FR1292283A (en) 1961-03-21 1961-03-21 Device for checking the discrepancy of the action of two control devices, such as jacks, operating simultaneously

Publications (1)

Publication Number Publication Date
FR1292283A true FR1292283A (en) 1962-05-04

Family

ID=8751289

Family Applications (1)

Application Number Title Priority Date Filing Date
FR856251A Expired FR1292283A (en) 1961-03-21 1961-03-21 Device for checking the discrepancy of the action of two control devices, such as jacks, operating simultaneously

Country Status (1)

Country Link
FR (1) FR1292283A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1294818B (en) * 1964-02-21 1969-05-08 Herion Erich Servo control with safety device for at least one pressure consumer, in particular press control
FR2519126A1 (en) * 1981-12-28 1983-07-01 Dsw Dienst Sociale Werkvoorzie SAFETY DEVICE EQUIPPED WITH A HEATING TANK, ESPECIALLY A SOLID FUEL

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1294818B (en) * 1964-02-21 1969-05-08 Herion Erich Servo control with safety device for at least one pressure consumer, in particular press control
FR2519126A1 (en) * 1981-12-28 1983-07-01 Dsw Dienst Sociale Werkvoorzie SAFETY DEVICE EQUIPPED WITH A HEATING TANK, ESPECIALLY A SOLID FUEL

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