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.

Date of Patent:
Nov. 22, 2005

Filed:

Jul. 16, 2004
Applicants:

Kazuhiro Hara, Kawachi-gun, JP;

Manabu Niki, Utsunomiya, JP;

Kohei Hanada, Utsunomiya, JP;

Koichiro Takemasa, Kawachi-gun, JP;

Inventors:

Kazuhiro Hara, Kawachi-gun, JP;

Manabu Niki, Utsunomiya, JP;

Kohei Hanada, Utsunomiya, JP;

Koichiro Takemasa, Kawachi-gun, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60L011/02 ;
U.S. Cl.
CPC ...
Abstract

In a control device of a hybrid vehicle provided with an engine and a propulsion motor, at least one of which is used for driving the hybrid vehicle and a high voltage battery which power is charged and discharged by driving or regeneration operation of a propulsion motor, the control device comprises a throttle opening control device which controls an opening of a throttle depending on an accelerator pedal operating amount, and when the current driving speed of the vehicle at zero, and either the temperature of the high voltage battery is lower than a specified value, or the internal resistance of the high voltage battery is greater than a specified value, or an increase in a rotation speed of the propulsion motor or the rotation speed of the engineis greater than a specified value, or a change amount of the input/output power voltage of the high voltage battery is greater than a specified value, or a change amount of the accelerator pedal operating amount is greater than a specified value, delays the response characteristic of the throttle opening with respect to the accelerator pedal operating amount more than for a standard control, and also performs control in which the upper limit value thereof is limited.


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