The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 21, 2025

Filed:

Mar. 05, 2024
Applicant:

Zoeller Pump Company, Llc, Louisville, KY (US);

Inventors:

Yao-Yu Fang, Keelung, TW;

Yu-Hung Yeh, New Taipei, TW;

Tzyy-Yang Tzeng, New Taipei, TW;

Fu-Sheng Kao, New Taipei, TW;

Thomas Ming-Hui Chiu, Taipei, TW;

Assignee:

ZOELLER PUMP COMPANY, LLC, Louisville, KY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 15/00 (2006.01); G01M 3/16 (2006.01);
U.S. Cl.
CPC ...
F04D 15/0088 (2013.01); G01M 3/16 (2013.01);
Abstract

Disclosed herein are a pump and a method for controlling the pump for detecting a fluid around the pump based on a value detected by a capacitive sensor. The pump may include a motor housing accommodating a motor configured to drive an impeller to discharge fluid. The pump may include a pump cap, located above the motor housing, accommodating a controller configured to drive the motor. The pump may include a sensor box, provided on a side of the pump, accommodating a capacitive sensor. The controller may be configured to drive the motor after determining that a value detected by the capacitive sensor indicates that the fluid is present around the pump.


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