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| Number | Title | Issue Date |
| 7096830 | Mounting arrangement for electric water pump A water pump assembly for controlling the flow of temperature control fluid in an internal combustion engine. The water pump assembly includes a housing with an inlet, an outlet and an electric motor assembly for causing fluid to flow from the inlet to the outlet. A... | 08/29/2006 |
| 6736965 | Auxiliary filtration system and filtering method An auxiliary oil filtration system and method for filtering oil in an engine is provided. The auxiliary oil filtration system consists of an auxiliary filtration device, an integral oil transfer pump controlled by an electric motor and that is in electrical communic... | 05/18/2004 |
| 6702555 | Fluid pump having an isolated stator assembly A fluid pump includes a pump housing having a housing cavity with an inlet and an outlet. A diffuser is located within the housing cavity, and includes a portion that is attached to the housing. The diffuser has a diffuser cavity, in which a stator assemb... | 03/09/2004 |
| 6659737 | Electronic fluid pump with an encapsulated stator assembly A fluid pump includes a pump housing having a housing cavity with an inlet and an outlet. An encapsulated stator assembly is positioned within the housing cavity and at least partially defines a fluid passage from the inlet to the outlet. A polymeric caps... | 12/09/2003 |
| 6443006 | Device which measures oil level and dielectric strength with a capacitance based sensor using a ratiometric algorithm A fluid level sensor and a method of operating the oil level sensor to measure the fluid level and dielectric strength of the fluid substantially simultaneously. The fluid level sensor having a compensator capacitor normally fully submerged within the flu... | 09/03/2002 |
| 6135098 | Flow-through controllable air charger An electric air charger for use with an internal combustion engine is disclosed. The air charger includes an impeller for supplying air to the engine. A housing surrounds the impeller and has an air inlet and an air outlet adapted to couple the air suppli... | 10/24/2000 |
| 6056518 | Fluid pump A fluid pump includes a housing having a passage therethrough with an inlet and an outlet. An impeller is positioned within the housing and includes an impeller axis, an inlet side and an outlet side. The impeller is axially supported only at the outlet s... | 05/02/2000 |
| 6053706 | Oil pump with integrated oil metering device An oil pump for use in a vehicle engine includes a rotary pump for pressurizing oil to be pumped, and a movable piston cooperating with the rotary pump to facilitate metering of oil to and from the pump. The oil metering device is incorporated directly in... | 04/25/2000 |
