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:
Feb. 18, 1986
Filed:
May. 02, 1984
Applicant:
Inventor:
William Pangos, Centerville, OH (US);
Assignee:
General Motors Corporation, Detroit, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60G / ;
U.S. Cl.
CPC ...
280714 ; 137493 ; 1374932 ; 251282 ; 280 / ;
Abstract
A pneumatic leveling system for vehicles in which a pressure balancing valve assembly is incorporated within the cover assembly of the system air dryer. The pressure balancing valve assembly is operative to limit the pressure in the pneumatic suspension units while allowing effective pump up and restriction release for desiccant regeneration in accordance with changes in vehicle loads.