About 34 results
https://drivepatents.com/patents/1397182 · 17 Dec 2025
A transport refrigeration system (20) includes a trailer (24) having an axle (204); a transport refrigeration unit (26) mounted to the trailer, transport refrigeration unit configured to cool a cargo compartment (40) of the trailer; an axle driven generato...
https://drivepatents.com/patents/1397161 · 29 Oct 2025
[Problem to be Solved] Provided is a refrigerator/freezer vehicle that makes it possible to obtain a stable false-start prevention effect regardless of the actuation situation of a refrigerating/freezing chamber. [0002] [Solution] A refrigerator/freezer ve...
https://drivepatents.com/patents/956923 · 14 Oct 2015
A rotational speed control apparatus for an engine (10) is provided. The engine (10) is configured to drive a compressor (24) for air conditioning. The rotational speed control apparatus includes an electronic control unit (25). The electronic control unit...
https://drivepatents.com/patents/962019 · 1 Apr 2015
The invention relates to a motor vehicle equipped with an internal combustion engine constituting a power unit supported by suspension blocks. The internal combustion engine is provided with a first pulley associated with a crankshaft and a second pulley a...
https://drivepatents.com/patents/994866 · 19 Dec 2012
A vehicle air conditioner control system has an air conditioning device that performs a refrigerating cycle, a compressor running rate control means that controls a running rate of the compressor, a deceleration fuel cutoff executing means that performs cu...
https://drivepatents.com/patents/1068129 · 19 Apr 2006
The invention relates to a refrigerant circuit for a motor vehicle comprising a compressor (6), a condenser (4) and an evaporator (8). A pressure sensor (5) measures the discharge pressure (p d ) at the outlet of the compressor (6), and a temperature senso...
https://drivepatents.com/patents/1068116 · 19 Apr 2006
A variable capacitance compressor is provided in a refrigeration cycle of a vehicular air conditioning system. The variable capacitance compressor controls discharge capacity of refrigerant by an external control pulse signal, and can substantially estimat...
https://drivepatents.com/patents/1070128 · 8 Feb 2006
An air conditioning system for vehicles comprising a refrigeration cycle having a variable displacement compressor, a condenser, an expansion mechanism and an evaporator, an evaporator temperature detecting means, an acceleration detecting means, and an ev...
https://drivepatents.com/patents/1071356 · 28 Dec 2005
An air conditioning system for vehicles comprising a refrigeration cycle having at least a variable displacement compressor, a condenser and an evaporator, and a displacement controlling means for outputting a displacement control signal to the compressor,...
https://drivepatents.com/patents/1072072 · 7 Dec 2005
The present invention balances power consumption reduction and a cooling in a vehicle air-conditioning system having a compressor (1) selectively driven by a vehicle engine (20) or a motor (21) while the compressor (1) is driven by the motor (21). At least...