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:
Oct. 04, 1988
Filed:
Nov. 09, 1987
Applicant:
Inventor:
Robert R Smyth, Bloomfield Hills, MI (US);
Assignee:
Eaton Corporation, Cleveland, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01M / ;
U.S. Cl.
CPC ...
731173 ; 74DI / ;
Abstract
An engine idling speed sensing system (34) is provided. System (34) includes circuitry (26) having memory portion (31) and is operative to receive a transmission signal (24); clutch signal (20); throttle signal (21); and engine speed signal (16), and process them and store the result in memory portion (31) according to their respective conditions to provide a stored idling speed value which can be used as a reference point for control for example of a clutch member (4) for enabling smooth engagement of change gears of an automatic transmission (6).