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Match Document Document Title
7617692 Fuel efficient method and system for hybrid vehicles  
A method and system determines when a climate control system of a hybrid vehicle can be operated without the use of an A/C compressor. The method and system make this determination by determining...
7562698 Vehicular air-conditioning system  
An air-conditioning system for a vehicle having an engine adapted to stop idling on predetermined stop conditions of the vehicle, which system comprises an electric motor for driving a refrigerant...
7478537 Method of controlling vehicular air-conditioner  
A vehicular air-conditioner includes a compressor to be driven by an engine. The vehicular air-conditioner includes a controller configured to reduce a load on the compressor in response to a...
7461514 Method for energy management of air-conditioning units  
A method for energy management of air-conditioning units in motor vehicles in which each of the air-conditioning units has a plurality of air-conditioning compressors prevents very heavy loading of...
7458224 Air conditioning system  
Implementations of the present invention include systems, methods, and apparatus for improving the fuel efficiency (mpg/kpl) of a motor vehicle during those times when the vehicle air conditioning...
7454917 Air conditioner for vehicle  
An air conditioner for a vehicle has a variable capacity compressor for compressing a refrigerant and controlling a discharged volume of the refrigerant by a power source for driving a vehicle, and...
7448227 Vehicle air conditioning and heating method providing engine on and engine off operation  
An air conditioning system for use in an over-the-road or off road vehicle provides operation during both engine on and engine off conditions. The system includes a variable speed compressor, a...
7392838 System and method for vehicle defogging condition calculation and control  
A method and apparatus for controlling a vehicle HVAC system to automatically defog a windshield glass and to prevent fogging or condensation of the windshield glass. The ambient air temperature...
7392662 Method and system for controlling a climate control system  
A method and system for controlling a climate control system on a vehicle after entering a heat soak mode in which the outside air temperature associated with the vehicle is affected by absorption...
7357176 Method and apparatus for controlling mixture of fresh and recirculated air in a vehicle  
A blower system and method of operation for a vehicle air conditioning system, including a blower case for receiving air to be circulated into a vehicle cabin, with first and second dampers, for...
7348741 Method and device for controlling fan for cooling vehicle-mounted battery  
A vehicle which uses an internal combustion engine and a motor generator as drive sources is provided with a battery disposed under a seat and a fan for cooling the battery. Power is exchanged...
7347056 Vehicle air-conditioning system  
A vehicle air-conditioning system provided with a refrigeration cycle system is provided. The air-conditioning system includes an evaporator outlet air target temperature setting unit which sets...
7287583 Air-conditioning apparatus including motor-driven compressor for idle stopping vehicles  
A low-cost vehicle air-conditioning apparatus for idle stopping vehicles is capable of performing both cooling and heating operations throughout the year. The air-conditioning apparatus includes an...
7275378 Speed and system pressure control for cooling fan  
A method and system for controlling a cooling fan that cooperates with an air conditioning condenser in a vehicle. The present embodiments include steps and corresponding implementations for...
7269963 Vehicle air conditioning apparatus  
Parameters are set in accordance with a running condition of a vehicle and an environmental condition based on a wiper operation signal of the vehicle. The parameters are used to calculate a stable...
7234516 Air conditioner for vehicle use  
When it is assumed that a vehicle is stopped or parked after its engine was stopped and a predetermined period of time has passed, a cold wind side air mixing door, hot wind side air mixing door,...
7210523 Vehicle air conditioner  
A vehicle air conditioner has an air conditioning unit and an air conditioning control unit. The air conditioning unit has a FACE blowout port, a DEF blowout port, an upper blowout port. The air...
7207379 Automotive air conditioning system  
An automotive air conditioning system comprising a main heating unit 4 for heating air passing through an air conditioning duct 2 with cooling water of an engine E and a refrigeration cycle...
7177742 Vehicular air-conditioner and method of controlling the same  
A vehicular air-conditioner includes a compressor to be driven by an engine. The vehicular air-conditioner includes a controller configured to reduce a load on the compressor in response to a...
7127903 Air conditioner for use in vehicles  
In an air conditioner for use in vehicles comprising a compressor that is connected to an engine driving a vehicle and operated by a driving force provided by the engine during operation of the...
7100383 Air conditioner for vehicle capable of recovering vehicle deceleration energy  
During the period of deceleration of a vehicle, an air conditioning control unit modifies a target cooling temperature (TEO) of an evaporator to a temperature lower than that before the...
7098549 Power control device for construction machine  
A power control device for a construction machine of the present invention is characterized by including an engine, an actuator adapted to be driven with power of the engine, an engine controller...
7096680 Vehicle air conditioner with discharge capacity control of compressor  
In a vehicle air conditioner having a variable displacement compressor, a control unit calculates a target cooling temperature of air to be cooled by an evaporator, and controls a discharge...
7040102 Vehicles and electromagnetic clutches for compressors for such vehicles  
An electromagnetic clutch for a compressor includes a rotor, an armature, an electromagnetic coil for bringing the rotor into contact with the armature and for separating the rotor from the...
7036329 Lowering of refrigerant emissions by cycling of a variable displacement compressor  
In order to reduce refrigerant leakage from an automotive air conditioning system, the leakage paths are kept sealed by automatically reducing the output of a variable displacement compressor ( 12...
7025572 Compressor with integral control unit  
A compressor for a vehicle air conditioner includes a pressure sensor and a torque computing unit for computing the compressor torque. The compressor also has a communication unit that allows data...
7024871 Strategy for minimizing noise perception in a vehicle  
The present invention provides a method for masking noise in a motor vehicle that has a component that produces noise when operated. The method of the invention comprises monitoring the speed of...
7021071 Method and apparatus for controlling cooling fan of vehicle  
A driving load of a cooling fan unit is selectively determined from a plurality of predetermined loads corresponding to vehicle parameters including a coolant temperature and a vehicle speed. Also,...
7017360 Control method for a vehicle having an engine and an accessory device  
A method for controlling cycling of an air conditioning compressor coupled to an internal combustion engine interrupts normal cycling based on operation conditions. In addition, normal engaged and...
6990823 Air conditioner  
An air conditioner accurately performs detection of a refrigerant circulation amount and improves a basic function including an accuracy and a response characteristic of a control for achieving...
6955060 Air conditioner with control of compressor  
In an air conditioner, a target compressor rotation speed is determined based on a target air temperature, which represents an air conditioning load, when an electric compressor is started from a...
6952929 Air conditioning systems for vehicles, comprising such air conditioning systems, and methods for driving hybrid compressors of such air conditioning systems  
An air conditioning system for a vehicle includes a compressor. The vehicle includes a first drive source and the compressor includes a second drive source. The compressor is driven by the first...
6889762 Vehicle air conditioning and heating system providing engine on and engine off operation  
An air conditioning system for use in an over-the-road or off road vehicle is provided that allows operation during both engine on and engine off conditions. The system utilizes a variable speed,...
6840051 Electronic evaporator dryer for eliminating odors in vehicle air conditioning systems  
An apparatus and method for drying condensate from the heat exchanger of a vehicle's air conditioning system after operation in order to thwart odor buildup is provided. The apparatus and method...
6826917 Initial pull down control for a multiple compressor refrigeration system  
A control system is provided to determine when to use additional compressors in a multiple compressor refrigeration system during a pull down operation. The control system determines the rate of...
6823690 Integrated electrical generator/starter and air conditioning compressor device and system and method for controlling same  
An integrated electrical generator/starter and air conditioning compressor device driven by a common drive shaft, or other direct linkage. The device includes an electrical generator/starter and a...
6823681 Vehicular air conditioning control apparatus  
In a vehicular air conditioning control apparatus having a compressor and an electric cooling fan of an externally controlled type, a fan motor control for increasing fan motor load is carried out...
6820436 Vehicle air-conditioning system with cold storage unit  
A vehicle air-conditioning system calculates and indicates the remaining time of effective cooling by cold air discharge from its cold storage unit during a vehicular eco-run halt. In cold...
6817193 Method for operating a refrigerant circuit, method for operating a motor vehicle driving engine, and refrigerant circuit  
A refrigerant circuit for a motor vehicle air-conditioning system has a refrigerant compressor, a cooler connected downstream of the refrigerant compressor, a restrictor for expanding the...
6804970 Method of controlling refrigeration cycle  
The object of the present invention is to provide a method of controlling a refrigeration cycle such that maximum refrigerating capacity can be educed when the refrigeration cycle is started, the...
6804969 Composite auxiliary machine for a vechile and a control unit thereof  
A composite auxiliary machine for a vehicle has proper startup performance in starting an engine. The composite auxiliary machine has a compressor for compressing a refrigerant inside a...
6802283 Engine cooling system with variable speed fan  
An engine cooling system and method that will allow an engine cooling fan to be driven independently of the engine speed. The engine cooling fan is driven by the engine crankshaft, but includes an...
6796134 Charge air intercooler having a fluid loop integrated with the vehicle air conditioning system  
An intercooler for a vehicle engine incorporating an exhaust gas turbocharger and an air conditioning system, the intercooler comprising: a charge air cooler loop operatively connected to cool...
6782704 Control apparatus for automatically stopping and restarting an engine  
A control apparatus for automatically stopping and restarting an engine of a vehicle is provided, which is equipped with an engine, a motor, a compressor and an air conditioner. The apparatus has a...
6755033 Hybrid compressor apparatus and method of controlling the same  
A hybrid compressor apparatus for a refrigerant cycle is mounted on a vehicle having an engine that stops in accordance with driving conditions of the vehicle. The apparatus includes an electrical...
6745585 Electric air conditioner sustain system  
An electric air conditioner sustain system is disclosed. The electric air conditioner sustain system includes a compressor, an engine and an electric motor. The engine and the electric motor...
6745582 HVAC control method for a remote start motor vehicle  
A manually controlled motor vehicle HVAC system is activated for automatically pre-heating or pre-cooling the cabin following remote starting of the vehicle engine. When the engine has been...
6735962 Composite auxiliary machine for vehicle and control unit thereof  
A composite auxiliary machine for a vehicle and an accompanying control unit to control a compressor. The composite auxiliary machine for a vehicle includes a compressor for compressing...
6729998 Functional combined equipment for motor vehicle  
A shaft of a planetary gear mechanism is connected via a lock mechanism to an air-conditioner compressor. A shaft is connected to an engine, and a shaft is connected to a motor-generator. The shaft...
6729148 Refrigerating cycle device for vehicle and controlling method thereof  
A vehicle refrigerating cycle device capable of preventing the air-conditioning from becoming inadequate and capable of improving vehicle fuel economy is installed in a vehicle having both, a...
Matches 1 - 50 out of 259 1 2 3 4 5 6 >