The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 31, 2000
Filed:
May. 27, 1999
Applicant:
Inventors:
Hiroshi Satoh, Fujisawa, JP;
Giichi Matsuo, deceased, late of Tokyo, JP;
by Sachiko Matsuo, heir, Yokohama, JP;
by Yayoi Matsuo, heir, Yokohama, JP;
by Kazue Matsuo, heir, Yokohama, JP;
Assignees:
NKK Corporation, Tokyo, JP;
Dai-Ichi Electric Kabushiki Kaisha, Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60K / ;
U.S. Cl.
CPC ...
180305 ; 180-648 ;
Abstract
A heavy burden transport vehicle comprises a plurality of wheels and hydropneumatic units each provided for each of wheels for driving each wheel, each hydropneumatic unit having a hydropneumatic motor for rotating the wheel, a hydropneumatic pump for feeding compressed operating fluid to the hydropneumatic motor, and a motor for driving the hydropneumatic pump.