CA2238922C - Systeme de mise a niveau du bati d'un instrument aratoire ayant un mode travail du sol en position abaissee et un mode transport en position relevee - Google Patents

Systeme de mise a niveau du bati d'un instrument aratoire ayant un mode travail du sol en position abaissee et un mode transport en position relevee Download PDF

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Publication number
CA2238922C
CA2238922C CA 2238922 CA2238922A CA2238922C CA 2238922 C CA2238922 C CA 2238922C CA 2238922 CA2238922 CA 2238922 CA 2238922 A CA2238922 A CA 2238922A CA 2238922 C CA2238922 C CA 2238922C
Authority
CA
Canada
Prior art keywords
main frame
hitch member
actuator
implement
working
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 - Lifetime
Application number
CA 2238922
Other languages
English (en)
Other versions
CA2238922A1 (fr
Inventor
Mark Anthony Gerein
Ron Zwarich
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.)
CNH Industrial Canada Ltd
Original Assignee
CNH Canada Ltd
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 CA 2206077 external-priority patent/CA2206077A1/fr
Application filed by CNH Canada Ltd filed Critical CNH Canada Ltd
Priority to CA 2238922 priority Critical patent/CA2238922C/fr
Priority to US09/089,837 priority patent/US6035943A/en
Publication of CA2238922A1 publication Critical patent/CA2238922A1/fr
Application granted granted Critical
Publication of CA2238922C publication Critical patent/CA2238922C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B63/00—Lifting or adjusting devices or arrangements for agricultural machines or implements
    • A01B63/14—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements drawn by animals or tractors
    • A01B63/16—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements drawn by animals or tractors with wheels adjustable relatively to the frame
    • A01B63/22—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements drawn by animals or tractors with wheels adjustable relatively to the frame operated by hydraulic or pneumatic means

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Agricultural Machines (AREA)
CA 2238922 1997-06-05 1998-05-28 Systeme de mise a niveau du bati d'un instrument aratoire ayant un mode travail du sol en position abaissee et un mode transport en position relevee Expired - Lifetime CA2238922C (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA 2238922 CA2238922C (fr) 1997-06-05 1998-05-28 Systeme de mise a niveau du bati d'un instrument aratoire ayant un mode travail du sol en position abaissee et un mode transport en position relevee
US09/089,837 US6035943A (en) 1998-05-28 1998-06-03 Frame leveling system for tillage implements

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA2,206,077 1997-06-05
CA 2206077 CA2206077A1 (fr) 1997-06-05 1997-06-05 Mise en oeuvre d'un systeme de nivellement de cadres
CA 2238922 CA2238922C (fr) 1997-06-05 1998-05-28 Systeme de mise a niveau du bati d'un instrument aratoire ayant un mode travail du sol en position abaissee et un mode transport en position relevee

Publications (2)

Publication Number Publication Date
CA2238922A1 CA2238922A1 (fr) 1998-12-05
CA2238922C true CA2238922C (fr) 2005-05-17

Family

ID=25679368

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2238922 Expired - Lifetime CA2238922C (fr) 1997-06-05 1998-05-28 Systeme de mise a niveau du bati d'un instrument aratoire ayant un mode travail du sol en position abaissee et un mode transport en position relevee

Country Status (1)

Country Link
CA (1) CA2238922C (fr)

Also Published As

Publication number Publication date
CA2238922A1 (fr) 1998-12-05

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Effective date: 20180528