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US 12,553,442 B2Granted
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.
Claims19
A method of manufacturing a pool pump comprising:
- forming a body comprising an impeller;
- forming an inlet configured to receive a fluid from a pool;
- forming an outlet configured to supply the fluid to the pool;
- forming an arm attached to the body, wherein the arm comprises a chamber defined by a buoy room cover configured to receive the fluid;
- molding a buoy, wherein the molding comprises at least one of blow molding or injection molding;
- and
- forming a plug configured to be inserted into a shaft of the buoy, wherein the plug is formed from a rubber or a waterproof material.
4 more elements
A method of manufacturing a pool pump comprising:
- forming a body comprising an impeller;
- forming an inlet configured to receive a fluid from a pool;
- forming an outlet configured to supply the fluid to the pool;
- forming an arm attached to the body, wherein the arm comprises a chamber defined by a buoy room cover configured to receive the fluid;
- and
- molding a buoy, wherein the molding comprises injection molding and the injection molding comprises:
- injecting a molten material into a mold,
- compressing the injected molten material to form the buoy;
- and
- removing the buoy from the mold;
- wherein a shaft is connected to the buoy by at least one of ultrasonic welding or glue bonding after the injection molding.
8 more elements
Dependencies are inferred from the claim text.