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.

Date of Patent:
Aug. 04, 1992

Filed:

Sep. 10, 1991
Applicant:
Inventor:

Jeffrey A Curhan, Medway, MA (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02M / ;
U.S. Cl.
CPC ...
123549 ; 123545 ; 123547 ;
Abstract

An internal combustion engine has a channel member such as a plenum chamber or cylinder head or the like with an inlet receiving air and fuel to form an air-fuel mixture and with a pair of outlets furnishing the air-fuel mixture to respective cylinders or groups of cylinders or to respective cylinder intake valve openings of two-intake engine cylinders or the like. A heating device mounted on the channel member has a heat-exchange surface which intercepts the air and fuel from the inlet to heat and fully vaporize the fuel to form the air-fuel mixture and also to divide the fuel mixture between the two outlets for furnishing the fuel mixture to the individual cylinders, groups of cylinders or intake valve openings.


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