Abstract: An apparatus and coolant pump for use in a thermal management system includes a pump housing having an inlet for receiving coolant from the thermal management system and at least first and second outlets extending from the pump housing for directing coolant to at least a first and a second coolant loop. An impeller coupled to an electrical pump motor drives the coolant from the inlet to the first or the second outlet. A valve mounted between the impeller and the first and second outlets selectively directs the flow of coolant through the first or the second outlet. A temperature sensor installed on the pump housing inlet measures the temperature of the coolant entering the coolant pump.

Abstract: A multi-switch pump assembly is disclosed that facilitates switched flow and/or mixed flow from the pump assembly. The multi-switch pump assembly comprises a pump body, an electric motor, a rotating motor shaft, a first pump stage and impeller, and a second pump stage and impeller. The first pump stage includes a first inlet and first and second outlets disposed about the pump body. The second pump stage includes a second fluid inlet connected to a mix chamber. The mix chamber further connected to the second fluid outlet of the first pump stage. The second stage further includes a second and a third outlet disposed about the pump body. An actuator connected to a valve assembly is arranged to operate and place the valve assembly into at least a first, a second, a third and a fourth switched positions to direct fluid flow between the first and the second pump stages and the first, second, third and fourth fluid outlets.

Abstract: A rotary position sensor for measuring the position of a rotating shaft comprises an upper housing and a lower housing arranged to be attached to the upper housing. A barrel is rotationally mounted to the attached upper and lower housings and coupled to the shaft is arranged to be positionable within the attached upper and lower housings by the shaft. A potentiometer component is mounted to the barrel and to an electrical sub-assembly that measures the position of the barrel and in response generates a position signal.

Abstract: An apparatus and process for distributing coolant fluid through first and second coolant loops comprising a pump having a first outlet port connected to the first coolant loop and a second outlet port connected to the second coolant loop and valve located in the pump housing switchable to direct coolant fluid to either the first or the second outlet port individually or to the first and second outlet ports concurrently. Coolant fluid is pumped by the pump at an unrestricted rate of flow is circulated through the first coolant loop at a rate of flow less than the unrestricted rate of flow when the valve connects the first outlet port to the first coolant loop and circulated through the second coolant loop at a rate of flow less than the unrestricted rate of flow when the valve connects the second outlet port to the second coolant loop.

Abstract: A pump assembly is disclosed comprising a pump body having a first pump stage housed in the pump body including a fluid inlet and a first and a second fluid outlet. A flow feed chamber is housed in the pump body in fluid communication with the second fluid outlet. A second pump stage housed in the pump body is in fluid communication with the flow feed chamber and includes at least one fluid outlet connected to the second pump stage. A valve assembly is operable into a first position to fluidically connect the fluid inlet through the first pump stage to the first fluid outlet. The valve assembly is further operable into a second position to fluidically connect the first pump stage to the second fluid outlet and the flow feed chamber and the flow feed chamber fluidically connected to the at least one fluid outlet through the second pump stage.

Abstract: A pump assembly and method is disclosed comprising, a pump including a pump housing having a fluid inlet and at least one fluid outlet extending from the pump housing. A magnetic body of a brushless DC motor is submerged in the fluid and drives an impeller that moves the fluid from the fluid inlet to the at least one fluid outlet. A valve rotatably mounted between the impeller and the at least one fluid outlet selectively directs the flow of fluid through the at least one fluid outlet.

Abstract: A process for cooling a heat generating component of a vehicle including pumping a coolant fluid from a pump having a first impeller and a second impeller, the pump switchable from a chilling mode, a heating mode, an isolated state, and a linked state; and while the pump is in the chilling mode and the isolated state, pumping the coolant fluid with the first impeller through a first loop of a heater module, and a cabin heat exchanger, and pumping the coolant fluid with the second impeller through a second loop of a component heat exchanger and a chiller module.

Abstract: A pump assembly is disclosed comprising a pump including a pump housing having a fluid inlet conveying fluid to a pump cavity At least one fluid outlet extends from the pump housing. A plurality of fluid outlet ports extend from the pump housing. An impeller driven by a motor drives the fluid in the pump cavity. In a first embodiment, a valve member rotatably mounted between the impeller and the plurality of fluid outlet ports is arranged to selectively direct the flow of fluid from the pump cavity to one or more of the plurality of fluid outlet ports. In a second embodiment, the valve member includes a first and a second wall between a first and a second opening. The first and second openings are arranged to direct the flow of fluid from the pump cavity to at least two of the plurality of fluid outlet ports.

Abstract: A process and apparatus for cooling a heat generating component of a vehicle comprises a first pump switchable between a normal demand mode and a high demand mode. Coolant is pumped from the first pump through a cooling loop between a heat dissipating device and the heat generating component at a normal demand flowrate in the normal demand mode. Switching the first pump to the high demand mode diverts the coolant to a second pump. The second pump pumping the coolant through the cooling loop at a high demand flowrate.

Abstract: A process and apparatus for cooling a heat generating component of a vehicle comprises pumping coolant from a first pump while a first pump is in a chiller mode in a first loop comprising a component heat exchanger and a chiller module. Coolant is pumped from the first pump while the first pump is in a recirculation mode in a second loop comprising a heater module, and a cabin heat exchanger or back to said component heat exchanger. A second pump pumps coolant in the second loop while the second pump is in an isolated mode and from the second pump from the second loop into the first loop while the second pump is in a linked mode.

Abstract: An integrated apparatus and method is disclosed for controlling a fluid pump and a valve connected to a coolant loop. The fluid pump for circulating fluid through the coolant loop and the valve positionable between a first and a second position. A controller generates control signals that are transmitted to the fluid pump and to the valve for regulating the speed of the fluid pump and the flow of the fluid circulating through the coolant loop and to position the valve into either the first or the second position.

Abstract: A multi-switch pump assembly is disclosed that facilitates switched flow and/or mixed flow from the pump assembly. The multi-switch pump assembly comprises a pump body, an electric motor, a rotating motor shaft, a first pump stage and impeller, and a second pump stage and impeller. The first pump stage includes a first inlet and first and second outlets disposed about the pump body. The second pump stage includes a second fluid inlet connected to a mix chamber. The mix chamber further connected to the second fluid outlet of the first pump stage. The second stage further includes a second and a third outlet disposed about the pump body. An actuator connected to a valve assembly is arranged to operate and place the valve assembly into at least a first, a second, a third and a fourth switched positions to direct fluid flow between the first and the second pump stages and the first, second, third and fourth fluid outlets.

Abstract: A pump assembly is disclosed comprising a pump body having a first pump stage housed in the pump body including a fluid inlet and a first and a second fluid outlet. A flow feed chamber is housed in the pump body in fluid communication with the second fluid outlet. A second pump stage housed in the pump body is in fluid communication with the flow feed chamber and includes at least one fluid outlet connected to the second pump stage. A valve assembly is operable into a first position to fluidically connect the fluid inlet through the first pump stage to the first fluid outlet. The valve assembly is further operable into a second position to fluidically connect the first pump stage to the second fluid outlet and the flow feed chamber and the flow feed chamber fluidically connected to the at least one fluid outlet through the second pump stage.

Abstract: An assembly and process for draining fluid leaks from a pump housing is disclosed. The pump housing includes an internal mounting cavity, a valve installed in the mounting cavity and at least one housing passage extending to an exterior surface of the pump housing. A valve passage is formed through a wall of the valve. An interior fluid seal is installed on an interior surface of the valve forming a seal between the valve interior surface and a first surface of the mounting cavity. An exterior fluid seal is installed on an exterior surface of the valve that forms a seal between the valve exterior surface and a second surface of the mounting cavity. An inner leak path is created through the interior fluid seal to the valve passage. The valve passage collects fluid leaking in the inner leak path. An outer leak path is created through the exterior fluid seal. The outer leak path in fluid communication with the valve passage and with the housing passage.

Abstract: A pump assembly is disclosed comprising, a pump including a pump housing having a fluid inlet. At least one fluid outlet extends from the pump housing. An impeller driven by a motor is mounted in the pump housing arranged to move a fluid from the fluid inlet to the at least one fluid outlet. A valve rotatably mounted between the impeller and the at least one fluid outlet selectively controls the flow of fluid through the at least one fluid outlet.

Abstract: A valve includes a housing including a plurality of ports including an inlet port in communication with a radiator. The valve includes a cylinder located in the housing that includes a plurality of apertures and a fail safe opening. The cylinder is moveable such that one of the plurality of apertures can be aligned with one of the plurality of ports of the housing to determine a flow of a fluid through the valve. The valve includes a moveable feature moveable with and relative to the cylinder, and the moveable feature covers the fail safe opening of the cylinder when a temperature of the fluid flowing through the valve is below a threshold temperature.

Abstract: A valve includes a housing including a plurality of ports including an inlet port in communication with a radiator. The valve includes a cylinder located in the housing that includes a plurality of apertures and a fail safe opening. The cylinder is moveable such that one of the plurality of apertures can be aligned with one of the plurality of ports of the housing to determine a flow of a fluid through the valve. The valve includes a moveable feature moveable with and relative to the cylinder, and the moveable feature covers the fail safe opening of the cylinder when a temperature of the fluid flowing through the valve is below a threshold temperature.

Abstract: A plumbing test cap has a body with a bore extending from a first end which is mountable over a stub-out having a surface engagement feature. The body has a closed second end. A retainer is carried on the body for transverse movement from a first position allowing movement of the body relative to the stub-out and a second position in which the retainer is locked to the body, in turn locking the body on the stub-out.

Abstract: A plumbing test cap has a body with a bore extending from a first end which is mountable over a stub-out having a surface engagement feature. The body has a closed second end. A retainer is carried on the body for transverse movement from a first position allowing movement of the body relative to the stub-out and a second position in which the retainer is locked to the body, in turn locking the body on the stub-out.

Abstract: A quick connector body includes a bore fluidically coupled to a bore extending from an open end of an endform when the body is mounted on the endform. Cooperating, initially spaced, latch members and latch engagement members are unitarily carried on the connector body. A collapsible portion is formed on the body between the latch members and the latch engagement members for radial inward protrusion into an annular groove in the endform substantially concurrent with engagement of the latch members and the latch engagement members to fixedly couple the connector on the endform. In one aspect a second end of the connector body is closed to form the connector body as a test cap. In another aspect, a second end of the connector body is open to establish a fluid flow path from the endform to a fluid component coupled to the second end of the connector body.