About 10 results
https://drivepatents.com/patents/1380616 · 9 Apr 2026
An embodiment of detecting a refrigerant leak in a climate control system includes (a) determining that the climate control system is in a deactivated and equalized state. In addition, the method includes (b) comparing an average pressure of a refrigerant ...
https://drivepatents.com/patents/1394009 · 3 Dec 2025
The present invention makes it possible to reduce, by means of a protector of an electric compressor, damage and deformation of a housing of the electric compressor due to an external force transmitted to the housing. [0002] An electric compressor (1) incl...
https://drivepatents.com/patents/1398774 · 26 Nov 2025
An integrated electric drive system and an electric vehicle are provided. The integrated electric drive system includes a motor (1), a speed reducer (2), a controller (3), and a single-piece enclosure (4). A first enclosure space (41) is formed on the sing...
https://drivepatents.com/patents/957343 · 23 Sep 2015
To provide a motor-driven turbo compressor that has high durability and is capable of surely improving efficiency of a refrigeration circuit. In the compressor of the present invention, an intermediate pressure port 31 through which a first discharge chamb...
https://drivepatents.com/patents/1004082 · 21 Mar 2012
The invention relates to a compressor 23 in a heat pump system 2 is housed inside a compressor housing 30. The compressor housing 30 can be temporarily set in a sealed state via opening/closing means 35 and 36. When the air present around the compressor 23...
https://drivepatents.com/patents/1009071 · 5 Oct 2011
Disclosed is an in-vehicle integrated-inverter electric compressor (1) in which an inverter accommodating section (3) is provided on the periphery of a housing (2), an inverter device is installed in the inverter accommodating section (3), and the opening ...
https://drivepatents.com/patents/1085109 · 4 Aug 2004
A check valve is provided to each discharge port (105, 409), which communicates between a corresponding working chamber (103, V) and a high pressure chamber (104, 407) in an integrated compressor/expander apparatus (10). A valve mechanism (107, 411), which...
https://drivepatents.com/patents/1106440 · 27 Feb 2002
A climate control system (100) includes an electromagnetic compressor (102) that receives a noble gas in a first state and compresses the gas to a second state without a change in phase. The climate control system also includes a gas cooler (104) operative...
https://drivepatents.com/patents/1108409 · 21 Nov 2001
A compressor includes a discharge chamber (22) and a retaining passage (49), which is located downstream of the discharge chamber (22). A control valve (CV) controls the displacement of the compressor in relation to the pressure difference between a first ...
https://drivepatents.com/patents/1110463 · 5 Sep 2001
A vehicular air conditioning system (10) includes a compressor (110) having a crank chamber (138), a suction chamber (120), and a discharge chamber (122). A refrigerant mixture includes carbon dioxide and oil. A conduit (13) connects the discharge chamber ...