LandOfFree - US Patents - Listing for Internal-combustion engines

Internal-combustion engines – Combined devices

Partitioned container for high output mobile generator

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

Partitioned multi-channel combustor

Internal-combustion engines – Four-cycle – Single poppet valve

Partitioned poppet valve mechanism seprating inlet and exhaust t

Internal-combustion engines – Cooling – With vapor generation and/or condensing

Parts-arrangement in boiling liquid cooling system

Internal-combustion engines – Cooling – System drained and/or heat-storing

Passive air vent for a marine engine

Internal-combustion engines – Charge forming device – Including means responsive to instantaneous change in engine...

Passive and active misfire diagnosis for internal combustion eng

Internal-combustion engines – Charge forming device – Having fuel vapor recovery and storage system

Passive evaporative emission control module

Internal-combustion engines – Charge forming device – Having fuel vapor recovery and storage system

Passive evaporative emission control module

Internal-combustion engines – Charge forming device – With fuel pump

Passive fuel delivery module and suspension mechanism

Internal-combustion engines – Means to whirl fluid before – upon – or after entry into...

Passive turbulence control assembly and a method for...

Internal-combustion engines – Poppet valve operating mechanism – With nonvalving movement

Passively rotating valve

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

Passively variable plenum volume for a vehicle intake...

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

PCV apparatus

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

PCV assembly and fitting

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

PCV flow regulator

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

PCV heater and method for manufacturing same

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

PCV heater and method for manufacturing same

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

PCV oil separator system

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

PCV system for V-type engine