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US 2026/0235120 A1Published application
Thermistor flow path
AssigneeGHSP, Inc.
InventorsRyan David Rosinski, Bradley John Vecellio
Life of this patent
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Abstract
A fluid pump includes a pump element in communication with an inlet and an outlet. Rotation of the pump element generates a suction at the inlet and pressure at the outlet. The suction and pressure cooperate to move a fluid through a fluid path. An accessory fluid path is in communication with the inlet and outlet. The accessory fluid path includes a thermistor in communication with the accessory fluid path. The thermistor monitors a temperature of the fluid within the accessory fluid path.
Claims20
A fluid pump comprising:
- a motor positioned within a housing;
- a pump element attached to the motor, wherein rotation of the pump element generates an outward pressure that moves a fluid through a fluid path that includes an inlet and an outlet;
- and
- an accessory fluid path in communication with the outlet of the fluid path, wherein the pump element and the outward pressure direct an excess portion of the fluid through the accessory fluid path, the accessory fluid path having a portion that defines a lower restriction for providing a continuous flow of the excess portion of the fluid through the accessory fluid path and to the pump element, wherein
- the housing includes contours that define a temperature sensing portion of the accessory fluid path in communication with a thermistor, wherein the contours align with one side of an outer wall of the housing;
- the fluid path and the contours are positioned at opposing ends of the housing;
- the continuous flow of the excess portion of the fluid is directed between the opposing ends of the housing and between a portion of the motor and the outer wall;
- and
- the portion of the accessory fluid path defining the lower restriction is configured to maintain a temperature of the continuous flow of the excess portion of the fluid within the contours to be similar to a temperature of the fluid entering the fluid path.
6 more elements
Dependencies are inferred from the claim text.