GB1236020A - Improvements relating to hydraulic rams - Google Patents

Improvements relating to hydraulic rams

Info

Publication number
GB1236020A
GB1236020A GB4222867A GB4222867A GB1236020A GB 1236020 A GB1236020 A GB 1236020A GB 4222867 A GB4222867 A GB 4222867A GB 4222867 A GB4222867 A GB 4222867A GB 1236020 A GB1236020 A GB 1236020A
Authority
GB
United Kingdom
Prior art keywords
improvements relating
hydraulic rams
sept
hydraulic
sidler
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
GB4222867A
Inventor
Archibald James Butterworth
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.)
Sidler Ltd
Original Assignee
Sidler Ltd
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 Sidler Ltd filed Critical Sidler Ltd
Priority to GB4222867A priority Critical patent/GB1236020A/en
Priority to US758487A priority patent/US3589461A/en
Priority to DE19681780430 priority patent/DE1780430A1/en
Priority to JP43065869A priority patent/JPS4923173B1/ja
Publication of GB1236020A publication Critical patent/GB1236020A/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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/16—Characterised by the construction of the motor unit of the straight-cylinder type of the telescopic type

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)

Abstract

1,236,020. Hydraulic jacks. SIDLER Ltd. 13 Sept., 1968 [15 Sept., 1967], No. 42228/67. Heading B8J. [Also in Division Fl] An hydraulic jack as in Figs. 3A to 10 of Specification 1,003,961, except that to hold the plungers 305 radially inwards when the outer piston 302 is extended there are individual springs 310 biased keep rods 309 instead of a common ring.
GB4222867A 1967-09-15 1967-09-15 Improvements relating to hydraulic rams Expired GB1236020A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB4222867A GB1236020A (en) 1967-09-15 1967-09-15 Improvements relating to hydraulic rams
US758487A US3589461A (en) 1967-09-15 1968-09-09 Parking devices for motor road vehicles
DE19681780430 DE1780430A1 (en) 1967-09-15 1968-09-14 Parking device for a motorized road vehicle
JP43065869A JPS4923173B1 (en) 1967-09-15 1968-09-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4222867A GB1236020A (en) 1967-09-15 1967-09-15 Improvements relating to hydraulic rams

Publications (1)

Publication Number Publication Date
GB1236020A true GB1236020A (en) 1971-06-16

Family

ID=10423438

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4222867A Expired GB1236020A (en) 1967-09-15 1967-09-15 Improvements relating to hydraulic rams

Country Status (1)

Country Link
GB (1) GB1236020A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4167891A (en) * 1976-08-12 1979-09-18 Teijin Seiki Company, Limited Hydraulic actuator
FR2637025A1 (en) * 1988-09-28 1990-03-30 Toutenkamion Method for retracting a thrust cylinder, and corresponding thrust cylinder

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4167891A (en) * 1976-08-12 1979-09-18 Teijin Seiki Company, Limited Hydraulic actuator
FR2637025A1 (en) * 1988-09-28 1990-03-30 Toutenkamion Method for retracting a thrust cylinder, and corresponding thrust cylinder

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