LandOfFree - US Patents - Listing for Internal-combustion engines

Internal-combustion engines – Combustion chamber – Having squish area

Design to improve turbulence in combustion chambers

Internal-combustion engines – Poppet valve operating mechanism – Valve driven closed

Desmodromic cam driven variable valve timing mechanism

Internal-combustion engines – Poppet valve operating mechanism – Valve driven closed

Desmodromic distribution system for four-stroke engines

Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing

Desmodromic oscillating cam actuator with hydraulic lash...

Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing

Desmodromic valve actuation system

Internal-combustion engines – Poppet valve operating mechanism – Valve driven closed

Desmodromic valve and adjustable cam system

Internal-combustion engines – Poppet valve operating mechanism – Valve driven closed

Desmodromic valve designs for improved operation smoothness,...

Internal-combustion engines – Poppet valve operating mechanism – Valve driven closed

Desmodromic valve drive

Internal-combustion engines – Poppet valve operating mechanism – Valve driven closed

Desmodromic valve retrofit system with replaceable cam lobes...

Internal-combustion engines – Poppet valve operating mechanism – Valve driven closed

Desmodromic valve system

Internal-combustion engines – Poppet valve operating mechanism – Valve driven closed

Desmodromic valve system and retrofit kit for conventional...

Internal-combustion engines – Poppet valve operating mechanism – Valve driven closed

Detachable connection for coupling a gas exchange valve of...

Internal-combustion engines – Poppet valve operating mechanism – Camshaft drive means

Detachable timing gear cassette unit for an explosion or interna

Internal-combustion engines – Charge forming device – Including exhaust gas condition responsive means

Detecting device and method of an abnormality in an air-fuel rat

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

Detection device and method for throttle opening degree, and...

Internal-combustion engines – Charge forming device – Including exhaust gas condition responsive means

Detection of a humidity sensor failure in an internal...

Internal-combustion engines – Charge forming device – Including exhaust gas condition responsive means

Detection of a humidity sensor failure in an internal...

Internal-combustion engines – Charge forming device – Including exhaust gas condition responsive means

Detection of a humidity sensor failure in an internal...

Internal-combustion engines – Charge forming device – Including exhaust gas condition responsive means

Detection of a humidity sensor failure in an internal...