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.:

US 7520833 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 21, 2009

Filed:

Jul. 06, 2006
Applicants:

Kenji Honda, Wako, JP;

Yoshihito Kurizuka, Wako, JP;

Inventors:

Kenji Honda, Wako, JP;

Yoshihito Kurizuka, Wako, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 48/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

In a vehicular driving force distribution system, an oil pump which produces a hydraulic pressure for operating a torque distribution mechanism is driven, via gears and a rotating shaft, by the rotation of a differential case of a differential device. Therefore, regardless of the rotational condition of right and left wheels, namely, even if one of the right and left wheels stops, the oil pump is driven by the driving force of the rotating differential case, thereby reliably operating the torque distribution mechanism. Also, a pump unit for housing the oil pump is supported on a partition wall that separates the differential device from the torque distribution mechanism, thereby easily supporting the oil pump.


Find Patent Forward Citations

Honda, Kenji. (2009). Vehicular driving force distribution system (U.S. Patent No. 7520833). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7520833

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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