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:
Aug. 11, 2020
Filed:
Jan. 10, 2017
Schaeffler Technologies Ag & Co. KG, Herzogenaurach, DE;
Loyal George MacMillian, Karlsruhe, DE;
Tobias Bauer, Achern, DE;
Schaeffler Technologies AG & Co. KG, Herzogenaurach, DE;
Abstract
A frictional piece for a wet frictionally engaging device includes an axis of rotation, a lining support, a pair of friction linings, and a plurality of through holes. The lining support is rotatable about the axis of rotation. The pair of friction linings is mounted on the lining support. The friction linings include respective frictional surfaces that face away from each other. The plurality of through holes extends through the friction linings and the lining support between the frictional surfaces. The frictional piece also includes a plurality of channels each fluidically connecting at least two of the plurality of through holes.