GB1249799A - Improvements in and relating to machine controls - Google Patents

Improvements in and relating to machine controls

Info

Publication number
GB1249799A
GB1249799A GB9044/70A GB904470A GB1249799A GB 1249799 A GB1249799 A GB 1249799A GB 9044/70 A GB9044/70 A GB 9044/70A GB 904470 A GB904470 A GB 904470A GB 1249799 A GB1249799 A GB 1249799A
Authority
GB
United Kingdom
Prior art keywords
valves
valve
open
contacts
compressed air
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
GB9044/70A
Other languages
English (en)
Inventor
Edward Joseph Freeland
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.)
Gulf & Western Ind Prod Co
Original Assignee
Gulf & Western Ind Prod Co
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 Gulf & Western Ind Prod Co filed Critical Gulf & Western Ind Prod Co
Publication of GB1249799A publication Critical patent/GB1249799A/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/14—Control arrangements for mechanically-driven presses
    • B30B15/142—Control arrangements for mechanically-driven presses controlling the brake or the clutch
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/28—Arrangements for preventing distortion of, or damage to, presses or parts thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
GB9044/70A 1969-04-17 1970-02-25 Improvements in and relating to machine controls Expired GB1249799A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81710169A 1969-04-17 1969-04-17

Publications (1)

Publication Number Publication Date
GB1249799A true GB1249799A (en) 1971-10-13

Family

ID=25222352

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9044/70A Expired GB1249799A (en) 1969-04-17 1970-02-25 Improvements in and relating to machine controls

Country Status (3)

Country Link
US (1) US3578123A (enExample)
FR (1) FR2039243A1 (enExample)
GB (1) GB1249799A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1930046A1 (de) * 1969-06-13 1971-02-11 Ardie Werk Gmbh Verfahren und Vorrichtung zum Schalten von mehrstufigen Zahnradwechselgetrieben
US3772933A (en) * 1970-10-12 1973-11-20 Ardie Werk Gmbh Means for performing gear changes in multi-ratio gear-boxes
US3832875A (en) * 1973-06-18 1974-09-03 Square D Co Control system for a punch press
US4007379A (en) * 1975-11-06 1977-02-08 Safety Engineering, Inc. Operating curcuit for machines
CH607787A5 (en) * 1976-12-06 1978-10-31 Seitz Eugen Ag Device for monitoring the stroke of at least two valve plungers of a control valve arrangement, especially for initiating the stroke of a press
IT1120081B (it) * 1979-10-17 1986-03-19 Sicurpress Antinfortunistica Dispositivo di sicurezza per presse meccaniche od idrauliche
US9193046B2 (en) * 2012-08-03 2015-11-24 Spx Flow, Inc. Auto cycle pump and method of operation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3056481A (en) * 1959-01-29 1962-10-02 Verson Allsteel Press Co Safety control circuit for presses and run button with safety lockout therefor
US3004647A (en) * 1959-03-20 1961-10-17 Textrol Inc Single stroke control system and fluid control unit therefor
US3019878A (en) * 1959-04-14 1962-02-06 Niagara Machine & Tool Works Power press control means

Also Published As

Publication number Publication date
US3578123A (en) 1971-05-11
FR2039243A1 (enExample) 1971-01-15

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