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.
Patent No.:
Date of Patent:
Dec. 09, 2025
Filed:
Apr. 28, 2022
Applicant:
Skf (China) CO Ltd, Shanghai, CN;
Inventor:
Jim Wei, Shanghai, CN;
Assignee:
SKF (China) Co Ltd, Shanghai, CN;
Primary Examiner:
Int. Cl.
CPC ...
G01H 1/00 (2006.01); G01H 1/14 (2006.01); G01P 3/14 (2006.01);
U.S. Cl.
CPC ...
G01H 1/003 (2013.01); G01H 1/14 (2013.01); G01P 3/14 (2013.01);
Abstract
A device for measuring a parameter indicative of a rotational speed of a component includes a wired or wireless input configured to receive a vibration signal from a vibration sensor, a boost filter configured to filter the vibration signal, based on a predetermined frequency range, into a sinusoidal signal and, a comparator configured to generate a pulse waveform signal from the sinusoidal signal in order to read the value of the parameter. Also a motor or pump controller including the device.