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.:

US 7574985 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 18, 2009

Filed:

Jul. 08, 2005
Applicant:

Roland Kirchberger, Graz, AT;

Inventor:

Roland Kirchberger, Graz, AT;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B 25/00 (2006.01); F02M 69/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A two-stroke internal combustion engine with at least one cylinder (), comprising a crankcase () flow-connected to the cylinder () by at least one transfer passage () and provided with an air intake manifold () and comprising an injection device for optional introduction of a fuel into the cylinder () or the crankcase () is described. To achieve fuel-air mixing adapted to the operating state of the engine it is proposed that the injection device comprises at least one injection nozzle () which is oriented toward the inlet region () of the transfer passage () issuing from the air intake manifold () and can be controlled as a function of the direction of movement of the piston () and the controller of the transfer passage ().


Find Patent Forward Citations

Kirchberger, Roland. (2009). Two-stroke internal combustion engine (U.S. Patent No. 7574985). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7574985

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

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