Back to results
US 2012/0257980 A1Published application
Impeller of fuel pump for vehicle
AssigneeCoavis
InventorHyuntae LEE
Life of this patent
Estimating the term…
Abstract
Provided is an impeller of a fuel pump for a vehicle. More particularly, an impeller of a fuel pump for a vehicle, which can improve delivery pressure and a delivery speed of fuel by modifying a shape of an impeller blade that is provided between an upper casing and a lower casing of a fuel pump and is joined to a rotational shaft of a driving motor to deliver fuel by using rotational force at the time of suctioning fuel from a fuel tank and supplying fuel to an engine of an internal combustion engine.
Claims3
An impeller of a fuel pump for a vehicle, comprising:
- an impeller body 100 having a disk shape, having a circumference center guider 110 that protrudes along the center of a circumferential surface, and having a shaft fixation hole 120 that penetrates at the center into which a rotation shaft of a driving motor is inserted and joined;
- and
- a plurality of blades 200 formed on an outer circumferential surface of the impeller body 100 at predetermined intervals in an outer direction of the circumferential surface,
- wherein each of the plurality of blades 200 has a blade center guider 220 formed on an impeller rotation direction surface in a radial direction and protruding at the center thereof to thereby be connected with the circumference center guider 110.
1 more element
Dependencies are inferred from the claim text.