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:
Jun. 05, 2018
Filed:
Aug. 16, 2013
Nissan Motor Co. Ltd., Yokohama-shi, Kanagawa, JP;
Nissan Motor Co., Ltd., Yokohama, JP;
Abstract
A heat-pump-type air-conditioning device includes an electric compressor, a condenser, a coolant discharge pipe and a muffler. The electric compressor is disposed in a motor compartment of an electric vehicle, while the condenser is disposed in a passenger compartment. The coolant discharge pipe links the electric compressor and the condenser for channeling coolant from the electric compressor to the condenser. The muffler is provided at a position partway along the coolant discharge pipe for suppressing pulsation in the coolant discharged from the electric compressor. The muffler is disposed at a position higher up in the vehicle than the than a coolant discharge port of the electric compressor. A coolant inflow port of the muffler is set at a position higher up in the vehicle than the than a coolant outflow port of the muffler.