138374 ⎘
Controlling of coolant flow the coolant being cooling-air by varying pump speed, e.g. by changing pump-drive gear ratio using hydraulic drives
FAN SPEED CONTROL SYSTEM FOR ENGINE COOLING
#2Fan Drive Device with Proportional Valve
#3Hydraulic operating device for a cooling fan of a utility vehicle
#4Working machine
#5Fan speed control system for engine cooling
#6Work vehicle and control method for fan of work vehicle
#7Flow sharing control for multiple hydraulic fan motors
#8Cooling system for vehicle
#9Hydraulic drive fan control device
#10Working machine
#11Liquid driven thermal module and thermal management system
#12Fan speed control algorithm for engine cooling
#13HYDRAULIC FAN ARRANGEMENT
#14Propulsion system for a construction machine
#15Fan drive system and management system
#16Fan speed control system for engine cooling
#17Hydraulic system for maintaining minimum low side pressure of closed circuit hydraulic system
#18Wheel loader
#19Work machine
#20Fan control system with electro-hydraulic valve providing three fan motor operational positions
#21Valve device for controlling a fluid flow and flow control valve
#22Utility vehicle fluid cooling
#23HYDRAULIC PUMP/MOTOR WITH ROTATION DETECTION MECHANISM
#24Fluid systems for machines with integrated energy recovery circuit
#25Cooling system having pulsed fan control
#26System for selectively bypassing fluid supply to one or more operational systems of a machine
#27Work vehicle
#28Driving arrangement and cooling system for a snow blower device
#29Hydraulic driven fan system
#30Cooling fan control device for construction machine
#31AC SYSTEM WITH PROPORTIONAL CONTROLLED HYDRAULIC FAN
#32DEVICE FOR CONTROLLING THE OPERATION OF A VENTILATOR, WHICH CAN BE DRIVEN BY A HYDRAULIC MOTOR, OF A COOLING DEVICE
#33WORK VEHICLE
#34Hydraulic system having low speed operation
#35Method for controlling cooling fan-brake of construction equipment
#36Cooling fan control device
#37Engine compensation for fan power
#38STRUCTURE FOR CONTROLLING HYDRAULIC PUMP FOR DRIVING ENGINE COOLING FAN OF HYBRID VEHICLE
#39Construction machine and control method for cooling fan
#40Electro-Hydraulic Control Design for Pump Discharge Pressure Control
#41Reduced parasitic hydraulic fan system with reversing capability
#42SYSTEM AND METHOD TO CHARGE AND DISCHARGE AN ACCUMULATOR
#43Hydraulic circuit control
#44Valve contamination dislodgement
#45Method for controlling a hydraulic pump of a wheel loader
#46Hydraulically driven cooling fan responsive to engine load
#47HYDRAULIC SYSTEM HAVING LOW-SPEED OPERATING MODE
#48Work machine
#49System and method for controlling charging of an accumulator in an electro-hydraulic system
#50Hydraulic circuit having energy storage and reuse
#51Hydraulic fan circuit
#52Hydraulic fluid system
#53COOLING APPARATUS FOR CONTROLLING AIRFLOW
#54Control system having variable-speed engine-drive fan
#55Work vehicle and method for controlling work vehicle
#56CONTROLLING APPARATUS FOR FAN CLUTCH'S RPM IN IDLE AND METHOD THEREOF
#57HYDRAULIC FAN CIRCUIT HAVING ENERGY RECOVERY
#58Hydrostatic Fan Drive
#59Cooling device for construction machinery
#60Fan Control
#61Cooling fan driving device and fan rotational speed control method
#62Electro-hydraulic pressure control fan drive system with electrical failure mode operation
#63Operating oil supplying device and construction machine
#64SELF-PROPELLED MACHINE
#65Fan Drive System
#66Hydraulic pump/motor and fan driving device
#67Work vehicle and control method for work vehicle
#68Control device for cooling fan for vehicle
#69Drill rig and method for controlling a fan therein
#70Cooling system and a transmission system having said cooling system integrated therewith
#71Cooling system for construction machine
#72Control device for hydraulically driven fan
#73Control apparatus and control method for hydraulically driven cooling fan
#74Cooling fan drive system for travel type working machine
#75Cooling structure for a work vehicle
#76Fan speed control system
#77Radial venting axial fan for a power machine
#78Hydraulic unit with integral oil cooler
#79Features of main control for a power machine
#80CONTROLLING SYSTEM FOR COOLING FAN
#81Apparatus and method for controlling a pump flow of heavy construction equipment
#82Hydraulic steering system with input horsepower limiting circuit and increased fan speeds at low engine RPM
#83Load-sensing integrated brake and fan hydraulic system
#84Fan revolution speed control method
#85System and method for controlling viscosity of a fluid and a working vehicle containing such a system
#86Fan revolution speed control method
#87Independent metering valve assembly for multiple hydraulic load functions
#88Cooling system for a vehicle and a vehicle comprising the cooling system
#89Self-propelled road milling machine with cooling system
#90Engine cooling system
#91Control system for engine cooling
#92Modular hydraulic valve assembly for work vehicle