SE9001858D0 - DEVICE FOR MANUAL OPERATION OF A SITE FOR A SEMITRAILER - Google Patents

DEVICE FOR MANUAL OPERATION OF A SITE FOR A SEMITRAILER

Info

Publication number
SE9001858D0
SE9001858D0 SE9001858A SE9001858A SE9001858D0 SE 9001858 D0 SE9001858 D0 SE 9001858D0 SE 9001858 A SE9001858 A SE 9001858A SE 9001858 A SE9001858 A SE 9001858A SE 9001858 D0 SE9001858 D0 SE 9001858D0
Authority
SE
Sweden
Prior art keywords
semitrailer
site
manual operation
screw
manoeuvring
Prior art date
Application number
SE9001858A
Other languages
Swedish (sv)
Other versions
SE9001858L (en
Inventor
J Rollet
Original Assignee
Europ Semi Remorques
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 Europ Semi Remorques filed Critical Europ Semi Remorques
Publication of SE9001858D0 publication Critical patent/SE9001858D0/en
Publication of SE9001858L publication Critical patent/SE9001858L/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S9/00—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks
    • B60S9/02—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting
    • B60S9/04—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting mechanically
    • B60S9/06—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting mechanically of screw-and-nut type
    • B60S9/08—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting mechanically of screw-and-nut type the screw axis being substantially vertical

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Mechanical Control Devices (AREA)
  • Braking Elements And Transmission Devices (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)

Abstract

According to the invention, this device comprises, for manoeuvring the crutch or each crutch (1a or 1b), a ball screw (6) - nut (7) assembly, a reversible reducing-gear motor set (11) with a motor brake for turning the screw (6), a manoeuvring crank (12) fitted with reverse-lock means (13), and means controlled by a single lever (16) to disengage the electric motor and couple the screw (6) and the crank (12). <IMAGE>
SE9001858A 1989-05-30 1990-05-23 DEVICE FOR MANUAL OPERATION OF A SITE FOR A SEMITRAILER SE9001858L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8907481A FR2647737B1 (en) 1989-05-30 1989-05-30 DEVICE FOR CONTROLLING A SEMI-TRAILER STAND

Publications (2)

Publication Number Publication Date
SE9001858D0 true SE9001858D0 (en) 1990-05-23
SE9001858L SE9001858L (en) 1990-12-01

Family

ID=9382432

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9001858A SE9001858L (en) 1989-05-30 1990-05-23 DEVICE FOR MANUAL OPERATION OF A SITE FOR A SEMITRAILER

Country Status (6)

Country Link
EP (1) EP0401101A1 (en)
FI (1) FI902499A0 (en)
FR (1) FR2647737B1 (en)
NO (1) NO902375L (en)
PT (1) PT94179A (en)
SE (1) SE9001858L (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4113488C2 (en) * 1991-01-26 2002-03-07 Haacon Hebetech Gmbh Height-adjustable support device for semi-trailers or the like
JPH09271154A (en) * 1996-03-29 1997-10-14 Sintokogio Ltd Electromagnetic cylinder
DE10017495C2 (en) * 2000-04-07 2003-02-27 Weber Getriebe Gmbh Electric prop drive unit for caravans and campers, with emergency hand crank operation
MX361075B (en) 2012-12-04 2018-11-27 Jost Int Corp Dual-speed auto-shift landing gear.
US11059461B2 (en) 2014-02-12 2021-07-13 Jost International Corp. Electrically coupled powered landing gear
US9873410B2 (en) 2014-02-12 2018-01-23 Jost International Corp. Powered landing gear
CN210174714U (en) * 2019-05-16 2020-03-24 杭州恒宏机械有限公司 Duplex lifting device for pulling type motor caravan

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1763144A (en) * 1927-01-10 1930-06-10 Lewis J Fuller Jack
FR777349A (en) * 1934-07-25 1935-02-16 Device for lifting cylinder actuated by ball screw
GB577496A (en) * 1944-03-06 1946-05-21 Francis Richard Mason Improvements in or relating to power driven jacks
US3151707A (en) * 1962-05-16 1964-10-06 Westran Corp No-back brake structure for semitrailer landing gear leg
DE2006379A1 (en) * 1969-02-07 1970-12-10 Dowson and Mason Ltd.,!Manchester, Lancashire (Großbritannien) Undercarriage for semi-trailers and the like
US3559499A (en) * 1969-09-15 1971-02-02 Duff Norton Co Self-contained mechanical actuator

Also Published As

Publication number Publication date
FR2647737A1 (en) 1990-12-07
EP0401101A1 (en) 1990-12-05
FI902499A0 (en) 1990-05-21
FR2647737B1 (en) 1991-09-06
PT94179A (en) 1991-12-31
SE9001858L (en) 1990-12-01
NO902375L (en) 1990-12-03
NO902375D0 (en) 1990-05-29

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Legal Events

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NAV Patent application has lapsed

Ref document number: 9001858-1

Effective date: 19931201