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:
Jul. 19, 2016
Filed:
Mar. 19, 2013
Applicant:
Allison Transmission, Inc., Indianapolis, IN (US);
Inventors:
Thomas H. Wilson, Indianapolis, IN (US);
Charles F. Long, Pittsboro, IN (US);
Travis A. Brown, Mooresville, IN (US);
Assignee:
Allison Transmission, Inc., Indianapolis, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 7/00 (2006.01); F16D 48/02 (2006.01); F16H 61/02 (2006.01); F16H 61/06 (2006.01); B60W 10/02 (2006.01); F16D 48/06 (2006.01); B60W 30/18 (2012.01); F16H 61/14 (2006.01); B60W 10/06 (2006.01); F16H 59/68 (2006.01);
U.S. Cl.
CPC ...
F16D 25/14 (2013.01); F16D 48/066 (2013.01); F16H 61/0251 (2013.01); F16H 61/061 (2013.01); B60W 10/02 (2013.01); B60W 10/06 (2013.01); B60W 30/18 (2013.01); F16D 48/06 (2013.01); F16D 2500/3022 (2013.01); F16D 2500/3024 (2013.01); F16D 2500/30803 (2013.01); F16D 2500/70217 (2013.01); F16D 2500/70223 (2013.01); F16D 2500/70605 (2013.01); F16H 61/143 (2013.01); F16H 2059/683 (2013.01);
Abstract
A method, apparatus and system for controlling transmission clutch system output pressures is provided. A transmission control unit and a pressure control device including an electro-hydraulic valve and a pressure switch cooperate to provide self-calibrating clutch pressure control systems.