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:
Aug. 24, 2021
Filed:
Feb. 21, 2017
Sanden Automotive Climate Systems Corporation, Isesaki, JP;
HONDA MOTOR CO., LTD., Tokyo, JP;
SANDEN AUTOMOTIVE CLIMATE SYSTEMS CORPORATION, Gunma, JP;
Abstract
There is provided a vehicle air conditioning device of a heat pump system which improves comfortability when changing to heating only by an auxiliary heating device. The device includes a heating medium circulating circuitto heat air to be supplied from an air flow passageto a vehicle interior, and when shifting to the heating of the vehicle interior only by the heating medium circulating circuitin a heating mode, a controller executes a shifting control to increase a heating capability of the heating medium circulating circuitprior to stopping a compressorand decrease a heating capability of a radiatorin accordance with the increase of the heating capability of the heating medium circulating circuit