Timing device for reciprocating

Patent · Tue May 30 04:00:00 EDT 1989

OSTI ID:5736732

Velencei, J

This patent describes an internal combustion engine cylinder assembly comprising a cylinder having substantially vertically disposed interior walls defining a firing chamber therein; piston means housed within the firing chamber and adapted for vertical reciprocation within the firing chamber; gas inlet channels in the lower portion of the firing chamber; a crankcase housing having a gas compression chamber disposed therein; valve means adapted for passing fresh air into the gas compression chamber upon the depressuring thereof; a cylinder closure means positioned at the upper end of the cylinder defining the upper end of the firing chamber and being provided with exhaust gas valve means, adapted for cyclic opening and closing to alternatively permit the removal of exhaust gases from the firing chamber and the pressuring of the fresh air in the firing chamber; fuel introduction means for introducing fuel into the upper portion of the firing chamber to form fuel/air mixtures therein; fuel ignition means for igniting a compressed fuel/air mixture in the firing chamber.

• Assignee: NOV; NOV-89-073033; EDB-89-144012
• Patent Number(s): US 4834034
• OSTI ID: 5736732
• Country of Publication: United States
• Language: English

Related Subjects

33 ADVANCED PROPULSION SYSTEMS
330100* -- Internal Combustion Engines
CONTROL EQUIPMENT
CYLINDERS
DESIGN
ENGINES
EQUIPMENT
FUEL SYSTEMS
HEAT ENGINES
INTERNAL COMBUSTION ENGINES
PISTONS