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:
Nov. 03, 2026

Filed:

Feb. 14, 2025
Applicant:

B/e Aerospace, Inc., Winston Salem, NC (US);

Inventors:

Piotr Jacek Kroczek, Nieciszów, PL;

Paweł Jerzy Świrniak, Wrocław, PL;

Krzysztof Słomiany, Wrocław, PL;

Assignee:

B/E AEROSPACE, INC., Winston Salem, NC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04C 28/28 (2006.01); F04C 18/344 (2006.01); F01C 21/08 (2006.01);
U.S. Cl.
CPC ...
F04C 28/28 (2013.01); F04C 18/3441 (2013.01); F01C 21/0809 (2013.01); F04C 2240/30 (2013.01); F04C 2240/81 (2013.01); F04C 2270/16 (2013.01); F04C 2270/80 (2013.01); F04C 2270/86 (2013.01);
Abstract

An assembly for detecting wear of a vane of a rotary vane pump, the assembly comprising: a vane configured to be mounted in a radial slot of a rotor of a rotary vane pump, the vane having a vane body of non-electrically conductive material, the vane body having a radially outer end that, in use, extends to contact an electrically earthed housing of the rotor; an electrically conductive sensor element housed within the vane body, the sensor element being electrically connected to a positive electric potential (+) and having an electrically conductive tip that becomes exposed as the vane body radially outer end wears, to make electrical contact with the housing, in use, such as to create a closed electrical circuit between the positive potential and the earthed housing, to generate an electrical signal indicative of wear of the vane.


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Quick Actions:

Kroczek, Piotr. (2026). Rotary vane pump vane wear detection (U.S. Patent No. 12781745). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12781745

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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