About 18 results
https://drivepatents.com/patents/1380930 · 16 Apr 2026
A thermal management system and a new energy vehicle. The thermal management system includes a refrigerant circuit, and a first space and a second space disposed separately. The first space is in communication with at most one of an outdoor space and an in...
https://drivepatents.com/patents/1378719 · 26 Feb 2026
A vapor injection refrigerant system includes a compressor including at least first and second stage inputs, and an output arranged to provide output vapor refrigerant. A condenser is fluidly coupled to the output of the compressor to receive the output va...
https://drivepatents.com/patents/1393707 · 17 Sep 2025
Improved are a vehicle air conditioning system including a refrigerant circuit and a heat medium circuit and including a plurality of vehicle-exterior heat exchangers that exchange heat between outside air and a heat medium and a vehicle air conditioning m...
https://drivepatents.com/patents/1366100 · 11 Jul 2024
An apparatus and coolant pump for use in a thermal management system includes a pump housing having an inlet for receiving coolant from the thermal management system and at least first and second outlets extending from the pump housing for directing coolan...
https://drivepatents.com/patents/939684 · 3 Aug 2016
A refrigerant circulation system comprises a control system and an electronic expansion valve. The control system comprises a central processing module (26), a step drive control module (27), and a drive module (28). The running of the electronic expansion...
https://drivepatents.com/patents/942495 · 1 Jun 2016
Provided is a vehicular air conditioning device which is based on a configuration adopted in a conventional vehicle including a hot-water heater, a heat-pump cooling device, and a control system, and which is capable of increasing heating performance at lo...
https://drivepatents.com/patents/942823 · 25 May 2016
Disclosed are a method for controlling a degree of superheat of a vehicle air-conditioning system, and a vehicle air-conditioning system. The method comprises: acquiring an actual degree of superheat in real time, a preset degree of superheat and feed-forw...
https://drivepatents.com/patents/944365 · 20 Apr 2016
In order to shift a rotation angle of a rotor to a region of a normal mode (for example, a region c) from a region of a heater cut mode (for example, a region e), the rotation angle needs to pass through a region where a flow rate of a refrigerant which is...
https://drivepatents.com/patents/948684 · 30 Sep 2015
The invention relates to a motor vehicle (1) with an internal combustion engine (2) and an air conditioning system (3), which comprises a heat exchanger (4) and a compression refrigeration machine (5), both of which are integrated into a coolant circuit (7...
https://drivepatents.com/patents/957282 · 23 Sep 2015
The invention relates to a vehicle air conditioning system with a refrigerant circuit (1), which has at least one evaporator (2), a refrigerant compressor (3), a refrigerant condenser (4), an expansion valve (5) associated with the evaporator (2) and at le...