Title:
STEERING APPARATUS FOR A TRACTOR
Document Type and Number:
WIPO Patent Application WO/2012/050285
Kind Code:
A1
Abstract:
The present invention relates to a steering apparatus for turning a front wheel of a tractor, and more particularly, to a steering apparatus of a tractor, in which a steering cylinder is arranged so as to have a pair of left and right cylinder rods that receive, via the hydraulic pressure thereof, steering force provided by a user operation of a steering handle to extend/contract in the left and right directions, and both ends of each of the left and right cylinder rods is hingedly connected to respective swing links to form a first four-bar linkage structure, and second four-bar linkage structures are installed at the left and right sides of the first four-bar linkage structure, so as to enable the front wheel to be steered, thus enabling the front wheel to have a larger steering angle.
Inventors:
KIM, Joong-Ho (786 Geumam-ri, Dongi-myeon Okcheon-gun, Chungcheongbuk-do 373-831, 373-831, KR)
Application Number:
KR2011/003781
Publication Date:
April 19, 2012
Filing Date:
May 24, 2011
Export Citation:
Assignee:
DAEHO CO.,LTD. (786 Geumam-ri, Dongi-myeon Okcheon-gun, Chungcheongbuk-do 373-831, 373-831, KR)
대호 주식회사 (충청북도 옥천군 동이면 금암리 786, 373-831 Chungcheongbuk-do, 373-831, KR)
대호 주식회사 (충청북도 옥천군 동이면 금암리 786, 373-831 Chungcheongbuk-do, 373-831, KR)
International Classes:
B62D5/07; A01B69/00; B62D7/20
Attorney, Agent or Firm:
KIM, Youngsoo (2F Sungso B/D 1706-12, Seocho3-dong Seocho-gu, Seoul 137-884, 137-884, KR)
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Claims: