Located At Heat-exchange Housing Outlet Patents (Class 165/DIG306)
  • Patent number: 6016774
    Abstract: A total cooling assembly adapted for installation in an engine compartment of an I.C. engine vehicle. The assembly includes a heat exchanger module to transfer heat from fluid coolant to air entering the air flow path and having front and rear faces such that air can pass in heat exchange relation across the heat exchanger module to absorb heat from fluid coolant flowing through the heat exchanger module. The heat exchanger module includes an inlet and an outlet. A cooling fan module carries the heat exchanger module and includes a fan and an electric fan motor for drawing air across the heat exchanger module from the front face to the rear face of the heat exchanger module. Pump structure is carried by the cooling fan module to circulate fluid coolant. The pump structure has at least one pump and an electric motor driving the pump. A cooling circuit is provided in which fluid coolant is circulated by the action of the pump structure.
    Type: Grant
    Filed: June 26, 1998
    Date of Patent: January 25, 2000
    Assignee: Siemens Canada Limited
    Inventors: Ron Bokkers, Alex Joseph, Bjorn Rossing
  • Patent number: 5970925
    Abstract: A heat exchanger module, a cooling fan module, a pump/fan module, and an electronics system control module are joined together in assembly to form a total cooling assembly for an automotive vehicle that is powered by an internal combustion engine. The cooling fan module is disposed directly behind the rear face of the radiator, and contains an electric motor-driven fan that draws ambient air across the radiator. At time of installation in a vehicle, the assembly is "dropped into" the vehicle engine compartment and secured in place. An electric motor-driven coolant pump module that pumps engine coolant through the engine and radiator, and an electronics system control module that controls the operation of the fan and pump motors also mount on the cooling fan module. When the vehicle has an air conditioning system, and/or turbo-charged engine, one and/or two additional heat exchangers form part of the heat exchanger module. The cooling fan module may comprise an axial flow fan or a ducted radial flow fan.
    Type: Grant
    Filed: August 4, 1998
    Date of Patent: October 26, 1999
    Assignee: Siemens Canada Limited
    Inventors: Andrew Lakerdas, Peter A. Kershaw, Alexander Joseph
  • Patent number: 5927390
    Abstract: A modular radiator arrangement having first and second rows of spaced apart radiator core modules and air directing ducts provide a compact radiator arrangement. The air directing ducts are disposed in spaces between adjacent radiator core modules of the first row and about the radiator core modules of the second row located in alignment with the spaces of the first row of radiator core modules provides cooling air flow of substantially the same temperature to each of the first and second rows of radiator core modules.
    Type: Grant
    Filed: December 8, 1997
    Date of Patent: July 27, 1999
    Assignee: Caterpillar Inc.
    Inventor: David L. Lehman
  • Patent number: 5660149
    Abstract: A heat exchanger module, a cooling fan module, a pump/fan module, and an electronics system control module are joined together in assembly to form a total cooling assembly for an automotive vehicle that is powered by an internal combustion engine. The cooling fan module is disposed directly behind the rear face of the radiator, and contains an electric motor-driven fan that draws ambient air across the radiator. At time of installation in a vehicle, the assembly is "dropped into" the vehicle engine compartment and secured in place. An electric motor-driven coolant pump module that pumps engine coolant through the engine and radiator, and an electronics system control module that controls the operation of the fan and pump motors also mount on the cooling fan module. When the vehicle has an air conditioning system, and/or turbo-charged engine, one and/or two additional heat exchangers form part of the heat exchanger module. The cooling fan module may comprise an axial flow fan or a ducted radial flow fan.
    Type: Grant
    Filed: December 21, 1995
    Date of Patent: August 26, 1997
    Assignee: Siemens Electric Limited
    Inventors: Andrew Lakerdas, Peter A. Kershaw, Alexander Joseph