Heat pump system for vehicle
US12083861B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Mar 31, 2022 |
| Grant date | Sep 10, 2024 |
| Priority date | — |
| Expiry date | Aug 3, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60H2001/00957
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A heat pump system for a vehicle includes: a cooling apparatus that includes a coolant line, and circulates a coolant in the coolant line; and an air conditioning device that circulates a refrigerant along a refrigerant line to control an indoor temperature of the vehicle, wherein the air conditioning device may include first and second heat exchangers connected through the refrigerant line, and in a heating mode of the vehicle, the first heat exchanger and the second heat exchanger may be supplied with a refrigerant separated into the refrigerant line and a first branch line after being expanded, or a refrigerant expanded after being separated into the refrigerant line and the first branch line.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.