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. 05, 2017
Filed:
Jan. 08, 2014
Applicant:
Borgwarner Torqtransfer Systems Ab, Landskrona, SE;
Inventors:
Bo Lundstrom, Glumslov, SE;
Lars Severinsson, Hishult, SE;
Johan Nilsson, Huskvarna, SE;
Magnus Persson, Viken, SE;
Assignee:
BorgWarner TorqTransfer Systems AB, Landskrona, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60W 10/10 (2012.01); F16D 48/02 (2006.01);
U.S. Cl.
CPC ...
F16D 48/02 (2013.01); F16D 25/14 (2013.01); F16D 2048/0212 (2013.01); F16D 2048/0221 (2013.01); F16D 2048/0266 (2013.01);
Abstract
A disconnected, hydraulic disc coupling () in an AWD vehicle with a hydraulic cylinder () for its actuation is to be quickly connected or engaged. The effective piston area in the cylinder () is for that reason reduced during the connection phase.