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Patent Searching and Data


Title:
HEAVY CARGO TRANSPORT VEHICLE
Document Type and Number:
Japanese Patent JPH08268016
Kind Code:
A
Abstract:

PURPOSE: To reduce load weight on a tire and cost of a suspension mechanism while being capable of safety steering even if the number of tires is not in creased.

CONSTITUTION: When the front and rear portions of a vehicle frame 1 mounting a heavy cargo 9 is deflected to float up, the steering side swing frame 3 is swung about a horizontal rotary shaft in the lateral direction, and respective steering tires 10a-10c and the drive side swing beam 7 are swung so that the respective driving tires 10d, 10e respectively contact uniformly with a traveling road surface 8. Respective steering frame is swung about a horizontal rotary shaft in the longitudinal direction and the ruggedness of the road surface not absorbed only by the deflection of the steering frame is absorbed for stable traveling. In the steering, the respective steering tires 10a-10c are simultaneously steered in the same direction by a synchronous mechanism provided between the respective steering frames or steered by steering mechanisms respectively provided in steering gears.


Inventors:
TADA TAKUYA
KITO YUJI
TSUGAI AKIO
KATO JUN
HORI KOJI
Application Number:
JP1995000071664
Publication Date:
October 15, 1996
Filing Date:
March 29, 1995
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD
TOKAI RYOKAKU TETSUDO KK
RAILWAY TECHNICAL RES INST
International Classes:
B60G1/02; B60G5/02; B60P3/00; B62D7/04; (IPC1-7): B60G1/02; B60P3/00; B62D7/04
Attorney, Agent or Firm:
岡本 重文 (外1名)