UNIFLOW SCAVENGING 2-CYCLE ENGINE

UNIFLOW SCAVENGING 2-CYCLE ENGINE

Uniflow scavenging 2-cycle engine

Four-stroke Engine

VCRC engine with insulated chambers

Internal combustion engine

Cylinder arrangement for opposed piston engine

One-stroke internal combustion engine

Internal combustion engine having a linear generator and rotary generator

Fuel injection control apparatus

Stratified scavenging two-stroke engine

Asymmetric transfer and intake in two-strokes

COMBUSTION IGNITION SYSTEM

Two-cycle pneumatic injection engine

System for a mechanical conversion of an internal combustion engine of 4 strokes into 8 strokes

Opposed Piston Engine

COMBUSTION ENGINE INCLUDING AN AIR INJECTOR, AND POWER GENERATING SYSTEM INCLUDING THE COMBUSTION ENGINE

UNIFLOW SCAVENGING 2-CYCLE ENGINE

Two-stroke engine

High power two cycle engine (without oil and gasoline/benzene mixing)

Compact Sailplane Engine

Piston and cylinder for two-stroke engine

Engine lubrication system

Two cycle internal combustion engine

IMPROVEMENT TO A TWO-STROKE ENGINE WITH V ALV E EFFECT

PISTON FOR AN INTERNAL COMBUSTION ENGINE

Two-stroke engine with variable scavenging port

Two-stroke engine with fuel injection

UNIFLOW-SCAVENGING-TYPE TWO-CYCLE ENGINE

UNIFLOW-SCAVENGING-TYPE TWO-CYCLE ENGINE

HIGH EFFICIENCY INTERNAL EXPLOSION ENGINE

Structures, functions, and methods regarding internal combustion engines

Rotary carburetor

Two-stroke spark-ignition engine

TWO-CYCLE GAS ENGINE

Two-stroke uniflow engine

FOUR-CYCLE ENGINE AND ENGINE GENERATOR

TWO-CYCLE GAS ENGINE

CRANKCASE COVER FOR A FOUR-STROKE ENGINE

Six-stroke cycle engine having scavenging stroke

Exhaust valve assembly for a two-stroke engine

Exhaust management strategies for opposed-piston, two-stroke engines

Volume-controlled four-stroke reciprocating internal combustion engine and method for operating the four-stroke reciprocating internal combustion engine

Method for operating an internal combustion engine

Internal combustion engine and working cycle

Opposed piston internal combustion engine with inviscid layer sealing

Stratified scavenging two-stroke engine

Gerotor apparatus for a quasi-isothermal Brayton cycle engine

Internal combustion engine having piston with piston valve and associated method

Stratified scavenging two-stroke engine

Two-stroke internal combustion engine

TWO-STROKE AIR-POWERED ENGINE ASSEMBLY

Six-stroke engine

Accommodating piston seat for differential-stroke cycle engines

Two-cycle engine and method for lubricating two-cycle engine

Adjusting of air-fuel ratio of a two-stroke internal combustion engine

Drive controlling apparatus and drive controlling method

Rotary synchronous charge trapping

TWO-CYCLE ENGINE

W6-motor

Under water hydrogen and oxygen powered hydraulic impulse engine

High efficiency internal explosion engine

Internal combustion engine control for improved fuel efficiency

Heat engine cycle and internal combustion engine for the same

Snowmobile including skis with keel and runner

Stratified scavenging two-stroke engine

8-stroke internal combustion engine

Gerotor apparatus for a quasi-isothermal Brayton cycle engine

Two-stage-coordination type eight-stroke engine

Eight-stroke engine with coordination pressure management system

Swirl-injection type eight-stroke engine

Variable coordination volume type eight-stroke engine

SPLIT FOUR STROKE ENGINE

Power linkage assembly for a high efficiency internal explosion engine

Power unit for motorcycle

Hybrid cycle combustion engine and methods

Efficient 5-phase motor with turbo and two compressible chambers

Ultra-expansion four-stroke internal combustion engine

Single-ended barrel engine with double-ended, double roller pistons

Air-hybrid and utility engine

Modulated combined lubrication and control pressure system for two-stroke/four-stroke switching

Split four stroke engine

Internal explosion engine and generator using non-combustible gases

Air-hybrid and utility engine

Supercharged two-stroke engine with upper piston extensions

Split-cycle engine with dwell piston motion

Apparatus with piston having upper piston extensions

Two-stroke and four-stroke switching mechanism

Dynamically reconfigurable internal combustion engine

Vehicle with combustion engine and auxiliary power unit

Single-ended barrel engine with double-ended, double roller pistons

Split four stroke engine

Internal combustion engine and working cycle

Internal combustion engine and working cycle

Internal combustion engine

Split-cycle engine with dwell piston motion

Valve strategy for operating a controlled auto-ignition four-stroke internal combustion engine

Two stroke charge piston engine

Engine cylinder with liner

Engine crank with air channels

Modified cycle two-stroke engine

Integrated flywheel and intake cam lobe

Methods and system for starting an engine

Two-cycle motor

Methods for reducing cold start emissions for engines

Piston external pin boss, longer combustion time, and power control valve

Power system with internal combustion engine

Methods and systems for reducing engine exhaust emissions

Engine crank

Spherical linear two stroke engine

Method and system for detecting and adapting to fuel differences for an engine

Cam-driven radial rotary engine incorporating an HCCI apparatus

Method of operating an internal combustion engine utilizing heat in engine cycles

Opposed piston engine with improved piston surfaces

Engine valve shaft with flow passages for intake and exhaust control

Two-cycle internal combustion engine

Maintaining EGR flow in a uniflow-scavenged, two-stroke cycle, opposed-piston engine

Motorcycle engine power valve control upgrade kit

Turbo-piston engine

Two-stroke reciprocating piston injection-ignition or compression-ignition engine

Method and apparatus for internal combustion engine system with improved turbocharging

Moment-cancelling 4-stroke engine