CA2012685C - Systeme permettant de lever et de baisser une remorque - Google Patents

Systeme permettant de lever et de baisser une remorque

Info

Publication number
CA2012685C
CA2012685C CA 2012685 CA2012685A CA2012685C CA 2012685 C CA2012685 C CA 2012685C CA 2012685 CA2012685 CA 2012685 CA 2012685 A CA2012685 A CA 2012685A CA 2012685 C CA2012685 C CA 2012685C
Authority
CA
Canada
Prior art keywords
leg
valve
fluid
lock valve
retraction
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 - Fee Related
Application number
CA 2012685
Other languages
English (en)
Other versions
CA2012685A1 (fr
Inventor
Robert H. Schneider
John W. Raffensperger, Jr.
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.)
Versa Technologies Inc
Original Assignee
Versa Technologies Inc
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 Versa Technologies Inc filed Critical Versa Technologies Inc
Publication of CA2012685A1 publication Critical patent/CA2012685A1/fr
Application granted granted Critical
Publication of CA2012685C publication Critical patent/CA2012685C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B60S9/10—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 by fluid pressure
    • B60S9/12—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 by fluid pressure of telescopic type

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Braking Systems And Boosters (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
CA 2012685 1989-03-23 1990-03-21 Systeme permettant de lever et de baisser une remorque Expired - Fee Related CA2012685C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US32753989A 1989-03-23 1989-03-23
US327,539 1989-03-23

Publications (2)

Publication Number Publication Date
CA2012685A1 CA2012685A1 (fr) 1990-09-23
CA2012685C true CA2012685C (fr) 1995-08-15

Family

ID=23276962

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2012685 Expired - Fee Related CA2012685C (fr) 1989-03-23 1990-03-21 Systeme permettant de lever et de baisser une remorque

Country Status (3)

Country Link
CA (1) CA2012685C (fr)
DE (1) DE4009114A1 (fr)
GB (1) GB2233044B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102975586B (zh) * 2012-11-01 2014-12-31 西安电子工程研究所 一种精度小于1′的液压四点调平方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB983441A (en) * 1960-05-25 1965-02-17 Dobson Ltd W E & F Improvements relating to the displacement of kerbs for traffic control
GB1484990A (en) * 1974-10-04 1977-09-08 Smiths Industries Ltd Hydraulic systems
US4088151A (en) * 1976-05-26 1978-05-09 Borg-Warner Corporation Cylinder locking apparatus
EP0177482A3 (fr) * 1984-09-24 1986-11-26 "NEUSON" Hydraulik Gesellschaft m.b.H. u. Co. KG Dispositif de support, de levage et d'abaissement de semi-remorques

Also Published As

Publication number Publication date
GB2233044B (en) 1993-03-24
GB9006298D0 (en) 1990-05-16
DE4009114A1 (de) 1990-09-27
CA2012685A1 (fr) 1990-09-23
GB2233044A (en) 1991-01-02

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed