LandOfFree - US Patents - Listing for Internal-combustion engines

Internal-combustion engines – Multiple cylinder – Cylinders radiating

Reciprocating rotary engine

Internal-combustion engines – Oscillating piston – Toroidal cylinder

Reciprocating rotary piston system and pressure pump and...

Internal-combustion engines – Oscillating piston – Toroidal cylinder

Reciprocating rotary piston thermal engine with a spherical cham

Internal-combustion engines – Oscillating piston – Toroidal cylinder

Reciprocating rotation type engine and power transferring...

Internal-combustion engines – Reciprocating cylinder – Two-cycle

Reciprocating sleeve engine

Internal-combustion engines – Noncompression

Reciprocating stratified charge internal combustion engine and m

Internal-combustion engines – Free piston – Single chamber; one piston

Reciprocating system

Internal-combustion engines – Poppet valve operating mechanism – Hydraulic system

Reciprocating valve actuator device

Internal-combustion engines – Transmission mechanism from piston – Crankshaft and connecting rod

Reciprocating-piston internal combustion engine

Internal-combustion engines – Vibration compensating device – Balancing arrangement

Reciprocating-piston machine having an adjustable weight-compens

Internal-combustion engines – Lubricators – Crankcase – pressure control

Reciprocating-piston-type internal combustion engine particularl

Internal-combustion engines – Lubricators – Crankcase – pressure control

Reciprocatory internal combustion engine

Internal-combustion engines – Multiple cylinder – Having rotary output shaft parallel to cylinders

Reciprocatory internal combustion engines

Internal-combustion engines – Multiple cylinder – Cylinders in-line

Reciprocatory machines

Internal-combustion engines – Intake manifold – Manifold tuning – balancing or pressure regulating means

Recirculated exhaust gas control device for use in a diesel engi

Internal-combustion engines – Charge forming device – Crankcase vapor used with combustible mixture

Recirculated exhaust gas quantity control apparatus for internal

Internal-combustion engines – Charge forming device – Exhaust gas used with the combustible mixture

Recirculating exhaust gas cooling device

Internal-combustion engines – Intake manifold – Manifold tuning – balancing or pressure regulating means

Recirculating fuel feed and vaporization apparatus and method

Internal-combustion engines – Poppet valve operating mechanism – Rocker

Recirculating valve lash adjuster