Automatic pump
AssigneeGoldstar Co., Ltd.
InventorsDong I. Rhee, Seong B. Lee
Life of this patent
Estimating the term…
Abstract
An improved automatic pump capable of advantageously reducing manufacturing processes thereof as well as significantly preventing pressure decrease in a pump assembly by providing a pressure control tube and removing a sealing process thereof, which includes a motor for transmitting driving force to corresponding elements thereof; a working chamber formed in front of the motor, in which an impeller drivingly connected to a rotary shaft of the motor is disposed; a pump casing attachably attached to a predetermined portion of the working chamber and having a pressure tank with a predetermined size thereof; and a pressure control tube equipped with an air pressuring port disposed at a predetermined portion of the pump casing.
Claims7
An automatic pump, comprising:
- a motor for transmitting driving force to an impeller of said pump;
- a working chamber formed in front of the motor, in which the impeller is disposed;
- a pump casing attached to a predetermined portion of the working chamber and having a space with a predetermined size therein;
- and
- a pressure control tube equipped with an air pressurizing port disposed in a predetermined portion of the pump casing.
Dependencies are inferred from the claim text.