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GB2022038A - Conversion Unit for a Tractor - Google Patents

Conversion Unit for a Tractor

Info

Publication number
GB2022038A
GB2022038A GB7919215A GB7919215A GB2022038A GB 2022038 A GB2022038 A GB 2022038A GB 7919215 A GB7919215 A GB 7919215A GB 7919215 A GB7919215 A GB 7919215A GB 2022038 A GB2022038 A GB 2022038A
Authority
GB
United Kingdom
Prior art keywords
tractor
wheels
conversion unit
section
rear frame
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.)
Granted
Application number
GB7919215A
Other versions
GB2022038B (en
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.)
Lewthwaite J D
Original Assignee
Lewthwaite J D
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 Lewthwaite J D filed Critical Lewthwaite J D
Priority to GB7919215A priority Critical patent/GB2022038B/en
Publication of GB2022038A publication Critical patent/GB2022038A/en
Application granted granted Critical
Publication of GB2022038B publication Critical patent/GB2022038B/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D49/00Tractors
    • B62D49/06Tractors adapted for multi-purpose use
    • B62D49/0685Reversible tractors adapted for shuttle work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D49/00Tractors
    • B62D49/06Tractors adapted for multi-purpose use
    • B62D49/0607Straddle tractors, used for instance above vine stocks, rows of bushes, or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Arrangement And Driving Of Transmission Devices (AREA)
  • Agricultural Machines (AREA)

Abstract

A conversion unit for a tractor has first and second frame sections (2, 3) pivotally connected together (6) and each having a pair of narrow wheels (4, 5). The front section has angle plates (7) which engage the front wheels of a tractor to effect directional change of the wheels of the section through a linkage (10), and the rear frame section has two pairs of rollers (16) for receiving the rear wheels of the tractor and which transmit drive to the wheels of the rear frame section through gearing (17). <IMAGE>
GB7919215A 1978-05-17 1979-06-01 Conversion unit for a tractor Expired GB2022038B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7919215A GB2022038B (en) 1978-05-17 1979-06-01 Conversion unit for a tractor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2013378 1978-05-17
GB7919215A GB2022038B (en) 1978-05-17 1979-06-01 Conversion unit for a tractor

Publications (2)

Publication Number Publication Date
GB2022038A true GB2022038A (en) 1979-12-12
GB2022038B GB2022038B (en) 1982-06-09

Family

ID=26254477

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7919215A Expired GB2022038B (en) 1978-05-17 1979-06-01 Conversion unit for a tractor

Country Status (1)

Country Link
GB (1) GB2022038B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5029665A (en) * 1989-01-19 1991-07-09 Kioritz Corporation Auto-carrying system
US5072805A (en) * 1990-05-24 1991-12-17 Meiners Elmo R High clearance vehicle frame construction
GB2276132A (en) * 1993-03-03 1994-09-21 John Laurence Parsons Vehicle transporter powered and steered by the vehicle being carried.
WO1998058827A1 (en) * 1997-06-25 1998-12-30 Greenville Hospital System Wheelchair adaptor for locomotion on ice

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5029665A (en) * 1989-01-19 1991-07-09 Kioritz Corporation Auto-carrying system
US5072805A (en) * 1990-05-24 1991-12-17 Meiners Elmo R High clearance vehicle frame construction
GB2276132A (en) * 1993-03-03 1994-09-21 John Laurence Parsons Vehicle transporter powered and steered by the vehicle being carried.
GB2276132B (en) * 1993-03-03 1996-07-03 John Laurence Parsons A vehicle transporter
WO1998058827A1 (en) * 1997-06-25 1998-12-30 Greenville Hospital System Wheelchair adaptor for locomotion on ice

Also Published As

Publication number Publication date
GB2022038B (en) 1982-06-09

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee