LandOfFree - US Patents - Listing for Internal-combustion engines

Internal-combustion engines – Combined devices – Generating plants

Rotary piston engine

Internal-combustion engines – Rotating cylinder – Radial

Rotary piston engine

Internal-combustion engines – Rotary – With fuel injection means

Rotary piston engine

Internal-combustion engines – Rotary – With compression – combustion – and expansion in a single...

Rotary piston engine

Internal-combustion engines – Rotary – With transfer means intermediate single compression volume...

Rotary piston engine

Internal-combustion engines – Rotary – With transfer means intermediate single compression volume...

Rotary piston engine

Internal-combustion engines – Rotary

Rotary piston engine

Internal-combustion engines – Rotary – With ignition means

Rotary piston engine

Internal-combustion engines – Rotary – With transfer means intermediate single compression volume...

Rotary piston engine

Internal-combustion engines – Combined devices – Generating plants

Rotary piston engine

Internal-combustion engines – Rotary – With fuel injection means

Rotary piston engine and method of operation

Internal-combustion engines – Combined devices – Generating plants

Rotary piston engine equipped with an improved air or fuel injec

Internal-combustion engines – Rotary – With charge treatment means

Rotary piston engine exhaust gas recycling means

Internal-combustion engines – Rotary – With plural compression volume means

Rotary piston engine having supercharging means

Internal-combustion engines – Rotary – With plural compression volume means

Rotary piston engine having supercharging means

Internal-combustion engines – Rotary – With compression volume means in uninterrupted communication...

Rotary piston engine with slide gate

Internal-combustion engines – Rotary – With compression volume means in uninterrupted communication...

Rotary piston engine/positive displacement apparatus

Internal-combustion engines – Rotary – With compression – combustion – and expansion in a single...

Rotary piston engines

Internal-combustion engines – Combined devices – Generating plants

Rotary piston engines