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:
Sep. 27, 2022
Filed:
Jul. 25, 2018
Koninklijke Philips N.v., Eindhoven, NL;
Franciscus Jozef Bosman, Drachten, NL;
KONINKLIJKE PHILIPS N.V., Eindhoven, NL;
Abstract
A vibration reduction assembly () including: (i) a shaft (); (ii) a first component () positioned along the shaft and having a first face () comprising a plurality of magnets () positioned to alternate between a magnet having a first magnetic pole () at the first face and a magnet having the opposite magnetic pole () at the first face; and (iii) a second component () positioned along the shaft and having a first face () comprising a plurality of ferromagnetic extensions (), wherein the first face of the first component is separated from the first face of the second component by a gap () having an adjustable first distance, and wherein a pair of the plurality of magnets interact via magnetic force with a respective one of the ferromagnetic extensions to reduce vibrations from a drivetrain to a housing portion of the personal care device.