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. 22, 1980
Filed:
Mar. 29, 1979
Applicant:
Inventor:
Benjamin C Benjamin, Flint, MI (US);
Assignee:
Schmelzer Corporation, Durand, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K / ;
U.S. Cl.
CPC ...
13759618 ; 13762566 ; 137D / ;
Abstract
A valve control mechanism for turbo-charged internal combustion engines having a plurality of valves controlling fluid flow paths to devices regulating engine operation and so arranged that when the pressure in the air fuel induction system increases from a vacuum to a positive pressure the control paths are closed to interrupt operation of the control devices.