NL172046B - HYDRAULIC CHAIN JACK WITH HYDRAULIC LOCKING MECHANISM. - Google Patents

HYDRAULIC CHAIN JACK WITH HYDRAULIC LOCKING MECHANISM.

Info

Publication number
NL172046B
NL172046B NLAANVRAGE7801471,A NL7801471A NL172046B NL 172046 B NL172046 B NL 172046B NL 7801471 A NL7801471 A NL 7801471A NL 172046 B NL172046 B NL 172046B
Authority
NL
Netherlands
Prior art keywords
hydraulic
locking mechanism
chain jack
jack
hydraulic locking
Prior art date
Application number
NLAANVRAGE7801471,A
Other languages
Dutch (nl)
Other versions
NL7801471A (en
Original Assignee
Frieseke & Hoepfner Gmbh
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 Frieseke & Hoepfner Gmbh filed Critical Frieseke & Hoepfner Gmbh
Publication of NL7801471A publication Critical patent/NL7801471A/en
Publication of NL172046B publication Critical patent/NL172046B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C3/00—Launching or hauling-out by landborne slipways; Slipways
    • B63C3/06—Launching or hauling-out by landborne slipways; Slipways by vertical movement of vessel, i.e. by crane
    • 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
    • B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/02—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars
    • B66F7/04—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars hydraulically or pneumatically operated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Types And Forms Of Lifts (AREA)
  • Forklifts And Lifting Vehicles (AREA)
NLAANVRAGE7801471,A 1977-03-18 1978-02-08 HYDRAULIC CHAIN JACK WITH HYDRAULIC LOCKING MECHANISM. NL172046B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2711885A DE2711885C2 (en) 1977-03-18 1977-03-18 Lifting device for a platform loaded with a ship

Publications (2)

Publication Number Publication Date
NL7801471A NL7801471A (en) 1978-09-20
NL172046B true NL172046B (en) 1983-02-01

Family

ID=6003996

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7801471,A NL172046B (en) 1977-03-18 1978-02-08 HYDRAULIC CHAIN JACK WITH HYDRAULIC LOCKING MECHANISM.

Country Status (5)

Country Link
DE (1) DE2711885C2 (en)
FR (1) FR2383829A1 (en)
GB (1) GB1586143A (en)
IT (1) IT1101832B (en)
NL (1) NL172046B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO307295B1 (en) * 1996-09-18 2000-03-13 Maritime Pusnes As Palvinsj
DE102010005995B4 (en) * 2010-01-27 2012-02-16 Maschinenfabrik Bröhl GmbH & Co oHG Device for stationary arrangement of floating bodies

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1020561A (en) * 1962-08-15 1966-02-23 Leipziger Stahlbau Und Verzink Improvements in or relating to locking devices for lifting platforms
DE1263538B (en) * 1964-07-18 1968-03-14 Hydraulik Leipzig Veb Control device for a lifting platform operated by several hydraulic lifting cylinders for lifting and lowering ships
FR2066874A1 (en) * 1969-10-20 1971-08-13 Leipziger Forderanlagenb
US3858847A (en) * 1972-06-13 1975-01-07 Hydranautics Double chain jack
US3860215A (en) * 1972-12-04 1975-01-14 Hydranautics Chain jack
US3978676A (en) * 1975-10-28 1976-09-07 Hydranautics Ship lifting apparatus

Also Published As

Publication number Publication date
IT7848350A0 (en) 1978-03-09
DE2711885C2 (en) 1979-01-18
NL7801471A (en) 1978-09-20
DE2711885B1 (en) 1978-05-18
GB1586143A (en) 1981-03-18
IT1101832B (en) 1985-10-07
FR2383829A1 (en) 1978-10-13
FR2383829B1 (en) 1981-08-14

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Legal Events

Date Code Title Description
BC A request for examination has been filed
SNR Assignments of patents or rights arising from examined patent applications

Owner name: FAG KUGELFISCHER GEORG SCHAEFER KOMMANDITGESELLSCH

V1 Lapsed because of non-payment of the annual fee