FR1254848A - Double three-way safety valve for controlling pneumatically or hydraulically actuated machines, including presses - Google Patents

Double three-way safety valve for controlling pneumatically or hydraulically actuated machines, including presses

Info

Publication number
FR1254848A
FR1254848A FR825321A FR825321A FR1254848A FR 1254848 A FR1254848 A FR 1254848A FR 825321 A FR825321 A FR 825321A FR 825321 A FR825321 A FR 825321A FR 1254848 A FR1254848 A FR 1254848A
Authority
FR
France
Prior art keywords
double
safety valve
hydraulically actuated
way safety
actuated machines
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
FR825321A
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.)
CONCORDIA
Original Assignee
CONCORDIA
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 CONCORDIA filed Critical CONCORDIA
Priority to FR825321A priority Critical patent/FR1254848A/en
Application granted granted Critical
Publication of FR1254848A publication Critical patent/FR1254848A/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)
FR825321A 1960-04-26 1960-04-26 Double three-way safety valve for controlling pneumatically or hydraulically actuated machines, including presses Expired FR1254848A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR825321A FR1254848A (en) 1960-04-26 1960-04-26 Double three-way safety valve for controlling pneumatically or hydraulically actuated machines, including presses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR825321A FR1254848A (en) 1960-04-26 1960-04-26 Double three-way safety valve for controlling pneumatically or hydraulically actuated machines, including presses

Publications (1)

Publication Number Publication Date
FR1254848A true FR1254848A (en) 1961-02-24

Family

ID=8730052

Family Applications (1)

Application Number Title Priority Date Filing Date
FR825321A Expired FR1254848A (en) 1960-04-26 1960-04-26 Double three-way safety valve for controlling pneumatically or hydraulically actuated machines, including presses

Country Status (1)

Country Link
FR (1) FR1254848A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1196917B (en) * 1963-01-21 1965-07-15 Concordia Maschinen U Elek Zit Safety device with at least two control valves
EP1816356A2 (en) * 2006-02-02 2007-08-08 Ross Operating Valve Company Dynamic fluid power monitoring system for separate actuators

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1196917B (en) * 1963-01-21 1965-07-15 Concordia Maschinen U Elek Zit Safety device with at least two control valves
EP1816356A2 (en) * 2006-02-02 2007-08-08 Ross Operating Valve Company Dynamic fluid power monitoring system for separate actuators
EP1816356A3 (en) * 2006-02-02 2010-12-01 Ross Operating Valve Company Dynamic fluid power monitoring system for separate actuators

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