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. 04, 1990
Filed:
Mar. 13, 1989
Applicant:
Inventor:
Ian M Newbigging, Bolton, GB;
Assignee:
Eaton Corporation, Cleveland, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60K / ;
U.S. Cl.
CPC ...
74867 ; 74335 ; 74868 ; 74878 ;
Abstract
A pneumatic control system for a range type compound transmission (10) is provided allowing preselection of a range section (14) shift by a range shift selector mechanism (98) and including an exhaust conduit control valve (118) which will prevent exhausting of one of the range actuator cylinder portions (120R, 120L) to atmosphere until the main transmission section (12) is shifted to a neutral condition.