Jet pump unit
AssigneeHyundai Motor Company
InventorsYong Gyu Noh, Sekwon Jung
Life of this patent
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Abstract
A jet pump unit, including: a nozzle housing having a vacuum chamber formed therein and connected with a recirculation line; a jet nozzle in which a front end is placed in the vacuum chamber of the nozzle housing, a nozzle aperture injecting fluid to the outside is formed on the front end, a slanted surface is formed on an exterior with an outer diameter gradually decreasing toward the nozzle aperture, and a concave notch is concave toward a rear end of the nozzle aperture; and a mixture pipe in which the fluid injected from the nozzle aperture of the jet nozzle and recirculation fluid that is sucked into the vacuum chamber are mixed.
Claims10
A jet pump unit, comprising:
- a nozzle housing having a vacuum chamber formed therein and connected with a recirculation line;
- a jet nozzle in which a front end is placed in the vacuum chamber of the nozzle housing, a nozzle aperture injecting fluid to the outside is formed on the front end, a slanted surface is formed on an exterior with an outer diameter gradually decreasing toward the nozzle aperture, and a concave notch is concave toward a rear end of the nozzle aperture;
- and
- a mixture pipe in which the fluid injected from the nozzle aperture of the jet nozzle and recirculation fluid that is sucked into the vacuum chamber are mixed.
Dependencies are inferred from the claim text.