LandOfFree - US Patents - Listing for Internal-combustion engines

Internal-combustion engines – Poppet valve operating mechanism – Tappet

Non-rotatable valve lifter mechanism

Internal-combustion engines – Poppet valve operating mechanism – Tappet

Non-rotative roller tappet arrangement for internal combustion e

Internal-combustion engines – Charge forming device – Fuel injection system

Non-synchronous injection acceleration control for a multicylind

Internal-combustion engines – Four-cycle – Rotating valve

Non-throttling control apparatus for spark ignition internal com

Internal-combustion engines – Valve – Rotary

Non-valve engine device and method of controlling the same

Internal-combustion engines – Engine speed regulator – Open loop condition responsive

Nonadjustable outboard motor throttle linkage

Internal-combustion engines – Charge forming device – Multiple carburetors

Nonadjustable throttle linkage and internal combustion...

Internal-combustion engines – Charge forming device – Combustible mixture ionization – ozonation – or electrolysis

Noncontact fuel activating device

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

Nonlinear feedback control method and apparatus for an internal

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

Nonlinear vacuum spark advance system

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

Nonpolluting liquid fuel system for engines

Internal-combustion engines – Charge forming device – Fuel injection system

Notched injector hold-down clamp

Internal-combustion engines – Combustion chamber means having fuel injection only

NOx emission control for a controlled auto-ignition...

Internal-combustion engines – Charge forming device – Auxiliary air or gas used to inject fuel

Nozzle

Internal-combustion engines – Charge forming device – Auxiliary air or gas used to inject fuel

Nozzle

Internal-combustion engines – Charge forming device – Fuel injection system

Nozzle air injection system for a fuel-injected engine

Internal-combustion engines – Cooling – Internal cooling of moving parts; e.g. – hollow valves,...

Nozzle assembly for controlled spray

Internal-combustion engines – Charge forming device – Charge-mixing device in intake

Nozzle for emitting nitrous oxide for fuel to engines

Internal-combustion engines – Charge forming device – Auxiliary air or gas used to inject fuel

Nozzle for low pressure fuel injection system