Cam-driven radial rotary engine incorporating an HCCI apparatus
OwnerRoderick A. Newstrominventor
Life of this patent
Estimating the term…
Abstract
A two cycle-opposed piston, two cycle, homogenous charge compression ignition engine with cylinder sets, each cylinder set having a first cylinder with an intake port; a second cylinder coaxially aligned with the first cylinder and having an exhaust port; a first piston engaged within the first cylinder; a second piston engaged within the second cylinder; a combustion chamber formed between the first piston and the second piston; a first cam mechanically engaged with the first piston; a mechanical device to convert reciprocating motion to rotational motion connected to the second piston; and a charge pump connected to the intake port by an intake passage.
Claims11
A cam-driven opposed-piston radial engine, comprising:
- a plurality of cylinder sets arranged about a central shaft, each of the plurality of cylinder sets having:
- a first cylinder, having:
- an intake port;
- a second cylinder coaxially aligned with the first cylinder, the
- second cylinder having:
- an exhaust port;
- a first piston engaged within the first cylinder;
- a second piston engaged within the second cylinder;
- a combustion chamber formed between the first piston and the second piston;
- a first cam mechanically engaged with the first piston;
- a second cam mechanically engaged with the second piston;
- wherein the first cam controls displacement of the first piston within the first cylinder and converts reciprocating motion to rotational motion;
- wherein the second cam controls displacement of the second piston within the first cylinder and converts reciprocating motion to rotational motion;
- a cylinder block configured to contain the plurality of cylinder sets;
- a first plate;
- a second plate;
- an ignition source configured to initiate combustion within the combustion chamber;
- wherein the first plate and second plate encompass the cylinder block;
- and
- wherein the first cam and the second cam compress the first piston and the second piston together to compress a fuel air charge within the combustion chamber;
- wherein each of the plurality of cylinder sets further comprises an air pump comprising:
- a third cylinder coaxially aligned with the first cylinder and the second cylinder;
- and
- a third piston contained within the third cylinder;
- wherein the third piston is connected to the second piston;
- wherein the third piston moves in unison with the second piston;
- wherein the air pump flushes residual gasses from the combustion chamber;
- and
- wherein the air pump forces a fuel-air mixture into the combustion chamber.
Dependencies are inferred from the claim text.