Patent · US Active

Heat pump system for vehicle

US11479077B2 · kind B2 · utility

4Cited by
3References
20Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMay 11, 2021
Grant dateOct 25, 2022
Priority date
Expiry dateJun 25, 2041

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60H2001/00307
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A heat pump system for a vehicle according to an embodiment of the present disclosure may control a temperature of a battery module by using one chiller in which a refrigerant and a coolant are heat-exchanged, may recover waste heat generated from an electrical component and the battery module to use it for indoor heating, thereby improving the heating performance and efficiency, and may increase a flow rate of the refrigerant by applying a gas injection part that selectively operates in a heating mode of a vehicle, thereby maximizing heating performance.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.