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 6647326 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 11, 2003

Filed:

Dec. 05, 2002
Applicant:
Inventors:

Yukinori Nakamori, Anjo, JP;

Satoru Wakuta, Anjo, JP;

Yasunori Mano, Anjo, JP;

Takehiko Suzuki, Anjo, JP;

Assignee:

Aisin AW Co., Ltd., Anjo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60L 1/100 ;
U.S. Cl.
CPC ...
B60L 1/100 ;
Abstract

A driving control device of a vehicle including an automatic transmission with a hydraulic control device which hydraulically controls an engagement of the frictional engagement element, a mechanical oil pump which is driven by the engine and supplies hydraulic pressure to the hydraulic control device and an electric oil pump which supplies hydraulic pressure to the hydraulic control device and a motor connected to the mechanical oil pump and transmitting the driving force to the automatic transmission, wherein the electric oil pump supplies oil to the hydraulic control device at an engine automatic stopping control time at which the driving of the engine is automatically stopped after the vehicle stops and a predetermined condition is established and the motor is driven so that said mechanical oil pump supplies the oil to the hydraulic control device during the engine automatic stopping control at a time when the electric oil pump can not be driven.


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Nakamori, Yukinori. (2003). Driving control device of vehicle (U.S. Patent No. 6647326). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6647326

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