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. 18, 1978
Filed:
Nov. 02, 1976
Applicant:
Inventors:
Johannes Brettschneider, Ludwigsburg, DE;
Gerhard Bertling, Vaihingen, DE;
Hans Georg Zeller, Grafenau, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B / ; F02D / ;
U.S. Cl.
CPC ...
1231 / ; 1231 / ; 1231 / ; 123123 ; 261 / ; 261 / ;
Abstract
An apparatus including a carburetor having a fixed venturi is utilized for regulating the fuel-air mixture delivered to an internal combustion engine. The apparatus includes at least one orifice defining structure, a fuel chamber and a throttle device. The throttle device is connected to the fuel chamber and to the orifice defining structure and is fuel actuatable for varying the cross-sectional flow area of the orifice in accordance with parameters characterizing the operational behavior of the engine.