About 17 results
https://drivepatents.com/patents/1381247 · 23 Apr 2026
A vehicular air conditioner according to the present invention includes: a refrigerant circulation line including a compressor, a condenser, a plurality of evaporators, and a plurality of expansion valves configured to depressurize and expand a refrigerant...
https://drivepatents.com/patents/1379543 · 19 Mar 2026
A vehicular heat management system is disclosed and is configured to minimize high-pressure/high-temperature movement path sections in a refrigerant movement path extending from a compressor to a chiller and a refrigerant movement path extending from the c...
https://drivepatents.com/patents/1377220 · 11 Dec 2025
A vehicle thermal management system includes: a fluid transfer device that is provided with a cooling or heating function for interior air conditioning of a vehicle and consumes electric power to perform the cooling or heating function; and a control unit ...
https://drivepatents.com/patents/1393214 · 22 Jan 2025
A dehumidification mode control method and apparatus (400), a device (500), a medium and a program product, implemented by means of: obtaining a dehumidification load of a heat pump system and an external ambient temperature when it is detected that a pass...
https://drivepatents.com/patents/942438 · 1 Jun 2016
This vehicle air conditioner includes a first water-refrigerant heat exchanger, a second water-refrigerant heat exchanger, a heater core, an expander which expands a refrigerant fed from the second water-refrigerant heat exchanger and feeds the refrigerant...
https://drivepatents.com/patents/956214 · 28 Oct 2015
The present invention relates to a thermal management device (1) comprising a first refrigerant circulation circuit (A) and a second heat transfer fluid circulation circuit (B) and a dual circulation condenser (30), the first refrigerant circulation circui...
https://drivepatents.com/patents/948774 · 30 Sep 2015
The vehicular heat pump apparatus is provided with: an electric compressor that compresses and discharges an intake refrigerant; a water-refrigerant heat exchanger that can cause heat to be dissipated from a high-temperature, high-pressure refrigerant disc...
https://drivepatents.com/patents/960956 · 6 May 2015
A heat pump device for a vehicle, capable of effectively utilizing the heat of structural members. This heat pump device for a vehicle comprises: an electric compressor for compressing and discharging refrigerant; and a high-temperature water-refrigerant h...
https://drivepatents.com/patents/969702 · 24 Sep 2014
A cooling device for electric equipment includes a cooling unit (30) for cooling inverter elements (110). Cooling unit (30) includes a heat mass (130) which has a surface (131) provided with the inverter elements (110) and a back surface (136) arranged on ...
https://drivepatents.com/patents/972226 · 23 Jul 2014
To provide a refrigerating and air-conditioning apparatus that is capable of, even during a heating operation under air conditions leading to formation of frost, performing a defrosting operation while simultaneously continuing a heating operation and that...