DE3201456C2 - - Google Patents

Info

Publication number
DE3201456C2
DE3201456C2 DE19823201456 DE3201456A DE3201456C2 DE 3201456 C2 DE3201456 C2 DE 3201456C2 DE 19823201456 DE19823201456 DE 19823201456 DE 3201456 A DE3201456 A DE 3201456A DE 3201456 C2 DE3201456 C2 DE 3201456C2
Authority
DE
Germany
Prior art keywords
valve
cylinder
pressure medium
pressure
devices
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
DE19823201456
Other languages
German (de)
English (en)
Other versions
DE3201456A1 (de
Inventor
Larry C. Huetsch
David L. Rockford Ill. Us Swanson
Dale E. Belvidere Ill. Us Lyons
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
Priority claimed from US06/227,383 external-priority patent/US4402526A/en
Priority claimed from US06/227,244 external-priority patent/US4400986A/en
Application filed by Versa Technologies Inc filed Critical Versa Technologies Inc
Publication of DE3201456A1 publication Critical patent/DE3201456A1/de
Application granted granted Critical
Publication of DE3201456C2 publication Critical patent/DE3201456C2/de
Granted 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
    • B60S9/04—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)
  • Actuator (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Vehicle Body Suspensions (AREA)
DE19823201456 1981-01-22 1982-01-19 Betaetigungsvorrichtung fuer eine sattel-auflieger-stuetzvorrichtung Granted DE3201456A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/227,383 US4402526A (en) 1981-01-22 1981-01-22 Landing gear actuator
US06/227,244 US4400986A (en) 1981-01-22 1981-01-22 Landing gear actuator

Publications (2)

Publication Number Publication Date
DE3201456A1 DE3201456A1 (de) 1982-08-26
DE3201456C2 true DE3201456C2 (enrdf_load_stackoverflow) 1988-03-17

Family

ID=26921301

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19823201456 Granted DE3201456A1 (de) 1981-01-22 1982-01-19 Betaetigungsvorrichtung fuer eine sattel-auflieger-stuetzvorrichtung
DE19828201107 Expired DE8201107U1 (de) 1981-01-22 1982-01-19 Betaetigungsvorrichtung fuer eine sattel-auflieger-stuetzvorrichtung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19828201107 Expired DE8201107U1 (de) 1981-01-22 1982-01-19 Betaetigungsvorrichtung fuer eine sattel-auflieger-stuetzvorrichtung

Country Status (5)

Country Link
CA (1) CA1159438A (enrdf_load_stackoverflow)
DE (2) DE3201456A1 (enrdf_load_stackoverflow)
FR (1) FR2498138B1 (enrdf_load_stackoverflow)
GB (1) GB2091657B (enrdf_load_stackoverflow)
IT (1) IT1139634B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8426750D0 (en) * 1984-10-23 1984-11-28 Rubery Owen Rockwell Ltd Power operated landing legs
EP0654385A3 (en) * 1993-11-18 1995-07-05 Transnet Ltd Support device for trailers.
US7429061B2 (en) 2006-02-09 2008-09-30 Ingersoll-Rand Company Drive mechanism and method of operating the same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1325600A (en) * 1919-12-23 vollmfr and m
US3402915A (en) * 1966-08-01 1968-09-24 Westran Corp Power package for semi-trailer support
GB1562195A (en) * 1975-10-24 1980-03-05 York Trailer Holdings Ltd Semi-trailer motor driven landing legs
US4116315A (en) * 1977-01-06 1978-09-26 Westran Corporation Landing gear actuator

Also Published As

Publication number Publication date
DE8201107U1 (de) 1982-06-03
FR2498138B1 (fr) 1986-02-28
GB2091657B (en) 1984-09-05
DE3201456A1 (de) 1982-08-26
GB2091657A (en) 1982-08-04
CA1159438A (en) 1983-12-27
FR2498138A1 (fr) 1982-07-23
IT1139634B (it) 1986-09-24

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: VERSA TECHNOLOGIES, INC., RACINE, WIS., US

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee