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:
Feb. 10, 1976

Filed:

Oct. 01, 1974
Applicant:
Inventor:

Donald L Chapman, Tallmadge, OH (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M / ;
U.S. Cl.
CPC ...
261 / ; 261 / ; 261D / ;
Abstract

Carburetor for gasoline engine has connecting air-intake and gas mixture chambers separated by an adjustable, air-metering valve provided with throttle opening means of variable flow area and communicating with said connecting chambers for providing venturi effect. Gas metering member in gas mixture chamber adjustable with movement of valve to vary amount of gas globules metered out to mix with air throttled through the opening means in valve, according to demand of engine. Efficiency of carburetion improved by controlled suction of air at any given throttle opening, for combination with likewise controlled flow of gas globules, in a proportion with reference to said venturi effect which provides maximum power and performance efficiency at any given engine speed, while accomplishing substantially complete atomization of the gas globules at all engine speeds.


Find Patent Forward Citations

Chapman, Donald. (1976). Carburetor (U.S. Patent No. 3937767). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3937767

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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