GB1288952A - - Google Patents

Info

Publication number
GB1288952A
GB1288952A GB693969A GB1288952DA GB1288952A GB 1288952 A GB1288952 A GB 1288952A GB 693969 A GB693969 A GB 693969A GB 1288952D A GB1288952D A GB 1288952DA GB 1288952 A GB1288952 A GB 1288952A
Authority
GB
United Kingdom
Prior art keywords
piston
reservoir
filter
load
ram
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
GB693969A
Other languages
English (en)
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 filed Critical
Publication of GB1288952A publication Critical patent/GB1288952A/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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Actuator (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
GB693969A 1969-02-08 1969-02-08 Expired GB1288952A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB693969 1969-02-08

Publications (1)

Publication Number Publication Date
GB1288952A true GB1288952A (enExample) 1972-09-13

Family

ID=9823606

Family Applications (1)

Application Number Title Priority Date Filing Date
GB693969A Expired GB1288952A (enExample) 1969-02-08 1969-02-08

Country Status (4)

Country Link
US (1) US3757523A (enExample)
DE (1) DE2003711A1 (enExample)
FR (1) FR2030377B1 (enExample)
GB (1) GB1288952A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2155104A (en) * 1984-03-03 1985-09-18 Michael Hung A jack incorporating a fluid sac

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3844534A (en) * 1973-06-04 1974-10-29 Applied Power Inc Lightweight hydraulic jack
US4497501A (en) * 1981-10-26 1985-02-05 Equipment Company Of America Pallet truck with hydraulic lift
US4589669A (en) * 1981-10-26 1986-05-20 Equipment Company Of America Pallet truck with hydraulic lift
US4703916A (en) * 1986-06-12 1987-11-03 Shinn Fu Corporation Hydraulic jack structural improvement in one-way hydraulic path in association with safety pressure relief network
DE3910583A1 (de) * 1989-04-01 1990-10-04 Weber Oelhydraulik Hydraulisches hubaggregat fuer ein hubgeraet
US5284321A (en) * 1992-01-10 1994-02-08 Meyer Hydraulics Corporation Hydraulic jack with single control for actuating hydraulic valve means
US5664848A (en) * 1996-05-21 1997-09-09 Muraski; Richard E. Apparatus for absorbing shocks in a vehicle braking system
DE10057746A1 (de) * 2000-11-16 2002-06-06 Hydac Technology Gmbh Hydrospeicher
US6460571B1 (en) 2001-03-13 2002-10-08 Parker-Hannifin Corporation Crimped piston/membrane accumulator
US20050285087A1 (en) * 2004-06-29 2005-12-29 Stiles Jeffrey N Jack device
US11111119B2 (en) 2018-08-13 2021-09-07 Snap-On Incorporated Hydraulic power unit for jack with internally adjustable safety relief valve

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US337118A (en) * 1886-03-02 belden
US1763404A (en) * 1927-11-09 1930-06-10 Munke Jack Corp Hydraulic jack
US1964003A (en) * 1930-09-24 1934-06-26 Gerald S Carrick Hydraulic jack
US2170029A (en) * 1937-01-04 1939-08-22 Wingham J Liddell Hydraulic jack
US2597050A (en) * 1942-06-25 1952-05-20 Olaer Marine Hydraulic transmission for reproducing mechanical motions at remote points
US2753892A (en) * 1953-08-31 1956-07-10 Bendix Aviat Corp Piston-sealing structure
US2873763A (en) * 1954-01-22 1959-02-17 Mercier Jean Sealing means for a slidable member in a pressure unit
US3255587A (en) * 1962-06-27 1966-06-14 Applied Power Ind Inc Hydraulic jack with back pressure safety check
GB987629A (en) * 1963-03-29 1965-03-31 Tangyes Ltd Hydraulic force exerting apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2155104A (en) * 1984-03-03 1985-09-18 Michael Hung A jack incorporating a fluid sac

Also Published As

Publication number Publication date
FR2030377B1 (enExample) 1975-02-21
US3757523A (en) 1973-09-11
FR2030377A1 (enExample) 1970-11-13
DE2003711A1 (de) 1971-01-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLE Entries relating assignments, transmissions, licences in the register of patents
PCNP Patent ceased through non-payment of renewal fee