LandOfFree - US Patents - Listing for Internal-combustion engines

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

Gas engine

Internal-combustion engines – Combined devices – Generating plants

Gas engine

Internal-combustion engines – Burning by highly compressed air – Oil engine air preheated

Gas engine

Internal-combustion engines – Engine speed regulator – Responsive to deceleration mode

Gas engine

Internal-combustion engines – Precombustion and main combustion chambers in series – Precombustion chamber assembly inserted in spark plug hole

Gas engine cylinder head, and a method of retrofitting the head

Internal-combustion engines – Combined devices – Generating plants

Gas engine electric power generating system effectively...

Internal-combustion engines – Combined devices – Generating plants

Gas engine electric power generating system effectively...

Internal-combustion engines – Valve – Rotary

Gas engine having roller-shaped rotary slide valve

Internal-combustion engines – Combined devices

Gas engine operated machine

Internal-combustion engines – Combined devices – Generating plants

Gas engine with a gas fuel reforming device

Internal-combustion engines – Precombustion and main combustion chambers in series – Having combustible mixture forming means

Gas engine with electronically controlled ignition oil injection

Internal-combustion engines – Precombustion and main combustion chambers in series – Having specific connecting passage means between...

Gas engine with pre-combustion chamber

Internal-combustion engines – Precombustion and main combustion chambers in series – Having specific connecting passage means between...

Gas engine with pre-combustion chamber

Internal-combustion engines – Poppet valve operating mechanism – Rocker

Gas exchange valve actuating apparatus

Internal-combustion engines – Engine speed regulator – Responsive to deceleration mode

Gas exchange valve actuating device

Internal-combustion engines – Engine speed regulator – Responsive to deceleration mode

Gas exchange valve actuating device

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

Gas exchange valve actuator for a valve-controlled internal...

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

Gas exchange valve control for internal combustion engines...

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

Gas exchange valve drive for a valve-controlled combustion...