138720 ⎘
Modifying induction systems for imparting a rotation to the charge in the cylinder by means within the induction channel, e.g. deflectors; Movable means, e.g. butterfly valves having multiple air inlets, i.e. having main and auxiliary intake passages the main passage having a helical shape around the intake valve axis; Engines characterised by provision of driven charging or scavenging pumps
Engine intake port structure
#2SPLIT-CYCLE ENGINE WITH DUAL SPRAY TARGETING FUEL INJECTION
#3Intake channels for internal combustion engines
#4Swirl system intake manifold for an internal combustion engine