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:
Jun. 14, 2022
Filed:
May. 17, 2018
Borgwarner Inc., Auburn Hills, MI (US);
Michael Wilhelm Schaefer, Ketsch, DE;
BorgWarner Inc., Auburn Hills, MI (US);
Abstract
The present invention relates to a disk clutch comprising a first disk set () which is connected rotationally fixed to a first disk carrier () and a second disk set () which is connected rotationally fixed to a second disk carrier (), wherein the disks (throughthrough) of the two disk sets () may be brought into frictional engagement with one another via friction surfaces (), wherein recesses and/or grooves are provided in at least one or more friction surfaces () of the disks (throughthrough) of the first and/or second disk sets (). A first type of recesses and/or grooves () is thereby provided, which is generated by a material shaping and/or a material casting and/or a non-material removing first manufacturing method, and a second type of recesses and/or grooves () is provided, which is generated by a material removing second manufacturing method. In addition, the present invention relates to a disk () for such a disk clutch and a method for producing such a disk clutch () and such a disk ().