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:
Apr. 30, 1985
Filed:
Nov. 01, 1982
Applicant:
Inventor:
Andrew A Kenny, Roselle, IL (US);
Assignee:
Eaton Corporation, Cleveland, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F15B / ;
U.S. Cl.
CPC ...
137881 ; 123339 ; 137D / ;
Abstract
A dual vacuum control signal generator (10) is supplied by separate vacuum sources (34, 85) and employes a solenoid coil operative upon receipt of modulated pulses (148) for switching a valve member (192) between opposing vent seats (142, 196) for controlling venting to create plural vacuum output control signals supplied to connectors (16, 14) for connection through conduits (68, 78) to separate vacuum actuators (60, 70) for individually controlling the position of engine carburetor fuel metering rod (49) and idle mode throttle position cam (88).