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:
Mar. 21, 2000
Filed:
Mar. 04, 1998
Abstract
An internal combustion engine has an engine block has a cylinder defined therein. The cylinder has a longitudinal axis. A first piston and a second piston are disposed within the cylinder. The first piston is directly opposed to the second piston. A first crankshaft is coupled to the first piston. A second crankshaft is coupled to the second piston. The first crankshaft is coupled to the second crankshaft through a plurality of gears. A pocket extends from the cylinder. The pocket defines a dead space therein. The pocket has a first wall spaced apart from a second wall, and a third wall coupled between the first wall and the second wall. The first wall has a first opening. The second wall has a second opening. The third wall has a third opening. A first valve is located within the first opening. A second valve located within the second opening. A spark plug is located within the third opening.