Patent International Class: F01P 7/4

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Fan operation control method and apparatus
Inventor: Kyuma | Patent Number: 8041470

Air-cooled V-type combustion engine
Inventor: Nakamizo | Patent Number: 7958855

Air-cooled engine having improved dust preventive structure
Inventor: Nakamizo | Patent Number: 7950355

Cooling device for vehicle
Inventor: Kojima | Patent Number: 7918194

Engine-driven generator
Inventor: Hirose, et al. | Patent Number: 7705478

Cooling system for construction machine
Inventor: Yabuki | Patent Number: 7685816

Blower housing for internal combustion engine
Inventor: Lavender, et al. | Patent Number: 7594484

Air-cooled V-shaped engine
Inventor: Nakashima, et al. | Patent Number: 7523726

Cooling system for a portable generator
Inventor: Brandenburg, et al. | Patent Number: 7492050

Control method of magnet type fan clutch
Inventor: Inoue, et al. | Patent Number: 7488271

Arrangement in air-cooled internal combustion engine
Inventor: Gunnarsson, et al. | Patent Number: 7478613

Engine-driven work machine
Inventor: Murakami, et al. | Patent Number: 7430992

Power unit
Inventor: Akaike, et al. | Patent Number: 7363886

Portable 4-cycle engine and portable machine equipped with the 4-cycle engine
Inventor: Sugiyama | Patent Number: 7341027

Fan revolution speed control method
Inventor: Furuta | Patent Number: 7331760

Forced-air-cooled engine with cooling air guide cover
Inventor: Kochi, et al. | Patent Number: 7284509

Fan revolution speed control method
Inventor: Furuta, et al. | Patent Number: 7275368

Engine assembly
Inventor: Leech, et al. | Patent Number: 7225765

Liquid-cooled, vertical shaft type combustion engine
Inventor: Yoshimatsu, et al. | Patent Number: 7040260

Cooling system for work machine
Inventor: Nakagawa, et al. | Patent Number: 6959671

Engine cooling system
Inventor: Santanam, et al. | Patent Number: 6955141

Method and device for cooling a motor vehicle engine
Inventor: Tomasseli, et al. | Patent Number: 6948456

Cooling system for a vehicle and a vehicle comprising the cooling system
Inventor: Bergstrom, et al. | Patent Number: 6945200

Dual motor configuration with primary brushless motor and secondary integrated speed control motor
Inventor: Makaran, et al. | Patent Number: 6933687

Independent metering valve assembly for multiple hydraulic load functions
Inventor: Reiners, et al. | Patent Number: 6918248

Drive member for a water pump of the cooling-water circuit of an internal combustion engine and frictional shift clutch
Inventor: Faller, et al. | Patent Number: 6915887

Flywheel for an internal combustion engine
Inventor: Heinzelmann | Patent Number: 6915764

Brushless DC ring motor cooling system
Inventor: Nelson, et al. | Patent Number: 6912353

Engine cooling fan control system
Inventor: Buchholz | Patent Number: 6894883

Blower housing for internal combustion engine
Inventor: Geisheker, et al. | Patent Number: 6889635

System and method for controlling fan activation based on intake manifold air temperature and time in an EGR system
Inventor: Avery, Jr., et al. | Patent Number: 6880497

Method and device for cooling a motor vehicle engine
Inventor: Le Lievre, et al. | Patent Number: 6880495

Coolant motor fan drive
Inventor: Robb | Patent Number: 6868809

Hydraulic fan drive system
Inventor: Chiaramonte | Patent Number: 6848255

Hydraulic valve system
Inventor: Stahlman | Patent Number: 6845614

Water-cooled type engine cooling apparatus and transmission oil cooler module
Inventor: Iwasaki | Patent Number: 6843211

Method of cooling engine coolant flowing through a radiator
Inventor: Kern, et al. | Patent Number: 6824067

Temperature-controlled fluid coupling
Inventor: Usui, et al. | Patent Number: 6814206

Drive unit
Inventor: Vogt, et al. | Patent Number: 6812658

Control method for outside control type fan coupling apparatus
Inventor: Shiozaki, et al. | Patent Number: 6807926

Vehicle control system
Inventor: Hara | Patent Number: 6807470

Engine cooling system with variable speed fan
Inventor: Liederman, et al. | Patent Number: 6802283

Cooling circuit
Inventor: Williges | Patent Number: 6796375

Fan control system using a microcontroller
Inventor: Huang, et al. | Patent Number: 6779981

Method and device for cooling a motor vehicle engine
Inventor: Le Lievre, et al. | Patent Number: 6776126

Electronic fan control
Inventor: Laird, et al. | Patent Number: 6772714

Electronic engine control and method
Inventor: McCauley, et al. | Patent Number: 6772060

Method of engine cooling
Inventor: Morgan, et al. | Patent Number: 6758172

Reversible automatic fan control system
Inventor: McCauley, et al. | Patent Number: 6750623

Ventilation system for a motor vehicle
Inventor: Poutot, et al. | Patent Number: 6748162

Drive apparatus for cooling fan motor for use in vehicle
Inventor: Yoshimura | Patent Number: 6747432

Engine thermal management for internal combustion engine
Inventor: Joyce, et al. | Patent Number: 6745726

Coolant fan control for fuel cell systems
Inventor: Clingerman, et al. | Patent Number: 6743539

Coolant fan control for fuel cell systems
Inventor: Clingerman, et al. | Patent Number: 6743539

Cooling system for water-cooled internal combustion engine and control method applicable to cooling system therefor
Inventor: Iwasaki, et al. | Patent Number: 6739290

Cooling fin arrangement
Inventor: Busch, et al. | Patent Number: 6736195

Modular engine cooling system with hydraulic fan drive
Inventor: Hendricks, Sr. | Patent Number: 6732681

Two-stroke cycle engine
Inventor: Uenoyama, et al. | Patent Number: 6729276

Temperature-controlled variable speed water pump
Inventor: Boyer | Patent Number: 6725813

Hydraulic drive unit
Inventor: Maruta, et al. | Patent Number: 6718763

Modular temperature control system
Inventor: Brocksopp | Patent Number: 6695047

Intake system for the combustion air of an internal combustion engine in a portable handheld work apparatus
Inventor: Linsbauer, et al. | Patent Number: 6681726

Fluid system for two hydraulic circuits having a common source of pressurized fluid
Inventor: Smith | Patent Number: 6681568

Vehicle engine cooling system with variable speed water pump
Inventor: Liederman, et al. | Patent Number: 6668766

Cooling system for a diesel engine
Inventor: Henderson, et al. | Patent Number: 6668764

Method for regulating the temperature of the coolant in an internal combustion engine using an electrically operated coolant pump
Inventor: Melchior | Patent Number: 6662761

Dual displacement motor control
Inventor: Buscher, et al. | Patent Number: 6629411

Temperature control for turbocharged engine
Inventor: Marsh, et al. | Patent Number: 6604515

Brushless DC ring motor cooling system
Inventor: Nelson, et al. | Patent Number: 6600249

Fan clutch
Inventor: Ritter, et al. | Patent Number: 6598720

Apparatus and method for controlling cooling fan for vehicle
Inventor: Yoshimura | Patent Number: 6593717

Silting prevention controller
Inventor: Yamamoto, et al. | Patent Number: 6592099

Cooling system controller for vehicle
Inventor: Chung, et al. | Patent Number: 6591174

Method and apparatus for cooling fan control algorithm
Inventor: Vogt | Patent Number: 6571751

Two-stroke cycle engine
Inventor: Uenoyama, et al. | Patent Number: 6564761

Water-cooled magnetorheological fluid controlled combination fan drive and water pump
Inventor: Stretch, et al. | Patent Number: 6561141

Externally controlled fan coupling device
Inventor: Shiozaki, et al. | Patent Number: 6550596

Electronically controlled magnetorheological fluid based cooling fan drive assembly
Inventor: Stretch, et al. | Patent Number: 6543396

Cooling apparatus for liquid-cooled internal combustion engine
Inventor: Takahashi, et al. | Patent Number: 6530347

Manually guided implement
Inventor: Husges, et al. | Patent Number: 6523508

Movement transmission device for motor vehicle fans with coaxial operation of the coupling system
Inventor: Bellotti, et al. | Patent Number: 6520304

Cooling system for liquid-cooled internal combustion engine
Inventor: Suzuki, et al. | Patent Number: 6520125

Variable speed drive for an auxiliary member in an internal combustion engine
Inventor: Powers | Patent Number: 6508213

Cooling fan drive control device
Inventor: Yamamoto | Patent Number: 6481388

Cooling device for liquid-cooled type internal combustion engine
Inventor: Suzuki, et al. | Patent Number: 6477989

Flywheel energy storage system for maintaining fan speed for cooling system
Inventor: Lehman | Patent Number: 6474274

Device for regulating the cooling of a motor-vehicle internal-combustion engine in a hot-starting state
Inventor: Ap, et al. | Patent Number: 6470838

Device for transmitting the movement for motor-vehicle fans with a front-linkage induction coupling
Inventor: Boffelli, et al. | Patent Number: 6468163

Cooling fan drive system
Inventor: Foster, et al. | Patent Number: 6463893

Twin fan control system and method
Inventor: Algrain, et al. | Patent Number: 6463891

Method of controlling a variable speed fan
Inventor: Hawkins, et al. | Patent Number: 6453853

Power electronics cooling for a hybrid electric vehicle
Inventor: Gabriel, et al. | Patent Number: 6450275

Controller and storage medium for detecting cold engine operation
Inventor: Thomas | Patent Number: 6445997

Radiator fan controller
Inventor: Oishi | Patent Number: 6443105

Water-cooled remote fan drive
Inventor: McGovern, et al. | Patent Number: 6439172

Ventilation device
Inventor: Weber | Patent Number: 6431127

Ventilation device
Inventor: Weber | Patent Number: 6431127

Fluid friction coupling
Inventor: Krammer | Patent Number: 6419064

Apparatus and method for controlling duty ratio for cooling fan associated motor of vehicle
Inventor: Kobayashi, et al. | Patent Number: 6415746

Two-stroke cycle engine
Inventor: Uenoyama, et al. | Patent Number: 6408805

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