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:
Sep. 30, 1980
Filed:
Mar. 19, 1979
Fritz Ostwald, Buchschlag, DE;
ITT Industries, Inc., New York, NY (US);
Abstract
An arrangement for generating and making available a vacuum for an auxiliary power system of a vehicle, such as a brake booster, comprises a throttle disposed in the intake system of an internal combustion engine between the carburetor and the engine, a vacuum conduit having one end connected to the auxiliary power system and the other end connected to the intake system between the throttle and the engine, a first sensor coupled to the conduit produces a first response when the vacuum has achieved at least a predetermined value, at least one second sensor responding to at least one other operating state of either the engine or the vehicle to produce a second response dependent on the operating state, and a control arrangement coupled to the first and second sensors and the throttle to control the throttle in response to the first and second responses.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile