ES450174A1 - Hydraulic jack - Google Patents

Hydraulic jack

Info

Publication number
ES450174A1
ES450174A1 ES450174A ES450174A ES450174A1 ES 450174 A1 ES450174 A1 ES 450174A1 ES 450174 A ES450174 A ES 450174A ES 450174 A ES450174 A ES 450174A ES 450174 A1 ES450174 A1 ES 450174A1
Authority
ES
Spain
Prior art keywords
hydraulic jack
translation
piston
removal
cylinder
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
ES450174A
Other languages
Spanish (es)
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.)
TANGYE EPCO Ltd
Original Assignee
TANGYE EPCO 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 TANGYE EPCO Ltd filed Critical TANGYE EPCO Ltd
Publication of ES450174A1 publication Critical patent/ES450174A1/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
    • B66F3/25—Constructional features
    • B66F3/42—Constructional features with self-contained pumps, e.g. actuated by hand
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
    • B66F3/25—Constructional features
    • B66F3/30—Constructional features with positive brakes or locks

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Shearing Machines (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Reciprocating Pumps (AREA)
  • Actuator (AREA)

Abstract

Hydraulic jack in which means are provided to selectively deactivate said stroke limiting means in order to allow the removal of said piston from the cylinder. (Machine-translation by Google Translate, not legally binding)
ES450174A 1975-07-25 1976-07-26 Hydraulic jack Expired ES450174A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3113075A GB1499925A (en) 1975-07-25 1975-07-25 Hydraulic jack

Publications (1)

Publication Number Publication Date
ES450174A1 true ES450174A1 (en) 1977-06-16

Family

ID=10318456

Family Applications (1)

Application Number Title Priority Date Filing Date
ES450174A Expired ES450174A1 (en) 1975-07-25 1976-07-26 Hydraulic jack

Country Status (5)

Country Link
JP (1) JPS5216765A (en)
DE (1) DE2633101A1 (en)
ES (1) ES450174A1 (en)
FR (1) FR2319039A1 (en)
GB (1) GB1499925A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2813592B2 (en) * 1989-09-29 1998-10-22 住友シチックス株式会社 Single crystal manufacturing method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB704343A (en) * 1951-01-10 1954-02-17 Tangyes Ltd Improvements relating to hydraulic jacks
GB1001045A (en) * 1962-03-02 1965-08-11 Heinz Teves Improvements in or relating to piston and cylinder devices
GB1243082A (en) * 1968-10-01 1971-08-18 Webley & Scott Ltd Improvements relating to fluid-powered piston and cylinder units
US3831901A (en) * 1972-10-19 1974-08-27 D Williams Vehicle jack with locking means

Also Published As

Publication number Publication date
JPS5216765A (en) 1977-02-08
FR2319039A1 (en) 1977-02-18
AU1623376A (en) 1978-02-02
GB1499925A (en) 1978-02-01
DE2633101A1 (en) 1977-02-10
FR2319039B1 (en) 1981-09-11

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19860506