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US 2026/0139677 A1Published application
Automatic exhaust mechanism
AssigneeBelgravia Wood Limited
InventorJin Huan JIN
Life of this patent
Estimating the term…
Abstract
Embodiments of the presently disclosed subject matter relate to systems and methods for a pool pump. The pool pump may comprise an impeller, an inlet for receiving a liquid, an outlet for supplying the liquid, a chamber above the impeller configured to receive air from the liquid. The pool pump may further comprise a buoy or an exhaust plug configured to release exhaust gas from within the pool pump. A seal configured to seal against a sealing surface of a top cover to seal the chamber.
Claims21
1-22. (canceled)
A pool pump comprising:
- a body comprising an impeller;
- a pump inlet for receiving a fluid from a pool;
- a pump outlet for supplying a portion of the fluid to the pool;
- a top cover fixed onto the body, the top cover comprising a central shaft for receiving a first seal;
- and
- a spring configured to provide an upward biasing force to hold the top cover at an elevated position.
3 more elements
A method of manufacturing a pool pump, comprising:
- forming a body comprising an impeller;
- forming a pump inlet for receiving a fluid from a pool;
- forming a pump outlet for supplying a portion of the fluid to the pool;
- forming a top cover fixed onto the body, the top cover comprising a central shaft for receiving a first seal;
- and
- forming a spring configured to provide an upward biasing force to hold the top cover at an elevated position.
3 more elements
Dependencies are inferred from the claim text.