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:
Mar. 15, 2016

Filed:

Jul. 28, 2014
Applicant:

Mitsubishi Jidosha Kogyo Kabushiki Kaisha, Tokyo, JP;

Inventor:

Makoto Kamachi, Okazaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 1/02 (2006.01); F02N 19/02 (2010.01); G01R 19/00 (2006.01); B60L 1/04 (2006.01); B60L 1/06 (2006.01); B60L 1/08 (2006.01); B60H 1/22 (2006.01);
U.S. Cl.
CPC ...
F02N 19/02 (2013.01); B60H 1/2218 (2013.01); B60L 1/04 (2013.01); B60L 1/06 (2013.01); B60L 1/08 (2013.01); G01R 19/0084 (2013.01); G01R 19/0092 (2013.01); H05B 1/0236 (2013.01); B60H 2001/2234 (2013.01); B60H 2001/2265 (2013.01);
Abstract

A warm-up apparatus for a vehicle including a system which charges a battery by using an external power supply is provided. The warm-up apparatus includes a heater for warming up, a current detector, a voltage detector and a resistance changer. The heater is mounted in the vehicle and produces heat by receiving electric power from the external power supply. The current detector detects an allowable current value of the external power supply. The voltage detector detects an output voltage value of the external power supply. The resistance changer changes an electric resistance value of the heater based on the allowable current value detected by the current detector and the output voltage value detected by the voltage detector.


Find Patent Forward Citations

Loading…