Title:
WHEEL TYPE WORKING VEHICLE
Document Type and Number:
WIPO Patent Application WO/2000/047433
Kind Code:
A1
Abstract:
A wheel type working vehicle, comprising a link (4) connecting at least one of axles (1, 1') installed at the front and rear of a vehicle to a body (70), hydraulic cylinders for suspension (2) which are disposed on the right and left sides of the body (70) and connects the axle (1) together with the link (4) to the body (70), and an accumulator (7) communicating to the oil chambers (2b, 2c) of the hydraulic cylinder (2) through restrictors (5a, 5b, 6a).
Inventors:
ICHIMURA KAZUHIRO (JP)
TSUKUI HIROSHI (JP)
TATSUNO YUKIHIRO (JP)
TSUKUI HIROSHI (JP)
TATSUNO YUKIHIRO (JP)
Application Number:
PCT/JP2000/000715
Publication Date:
August 17, 2000
Filing Date:
February 09, 2000
Export Citation:
Assignee:
HITACHI CONSTRUCTION MACHINERY (JP)
ICHIMURA KAZUHIRO (JP)
TSUKUI HIROSHI (JP)
TATSUNO YUKIHIRO (JP)
ICHIMURA KAZUHIRO (JP)
TSUKUI HIROSHI (JP)
TATSUNO YUKIHIRO (JP)
International Classes:
B60G9/02; B60G11/30; B60G17/005; B60G17/015; B60G17/056; E02F9/22; (IPC1-7): B60G17/056; B60G9/02; B60G17/015
Domestic Patent References:
| WO1993004881A1 | 1993-03-18 |
Foreign References:
| JPH08142629A | 1996-06-04 | |||
| JPH0752630A | 1995-02-28 | |||
| JPH07223419A | 1995-08-22 | |||
| JPS62174908U | 1987-11-06 | |||
| JPH1131732A | 1999-02-02 | |||
| JPH1136047A | 1999-02-09 | |||
| JPH1136048A | 1999-02-09 | |||
| JPH1136049A | 1999-02-09 | |||
| JPH1136050A | 1999-02-09 | |||
| JPH1131733A | 1999-02-02 | |||
| JPH1140164A | 1999-02-12 | |||
| JPS62110509A | 1987-05-21 | |||
| JPH06278438A | 1994-10-04 | |||
| JPH07125523A | 1995-05-16 |
Other References:
See also references of EP 1160107A4
Attorney, Agent or Firm:
Nagai, Fuyuki (Kasumigaseki Chiyoda-ku Tokyo, JP)
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