An intake device (100) includes: an intake port (2); a valve body (5) which is disposed in the intake port and rotated around a rotating shaft (31) between an opening position and a closing position; and a seal surface (26) which is integrally provided at ...

An intake device (100) includes: a plurality of intake ports (2) which are adjacent to each other with a partition wall (11) interposed therebetween; a valve body (32) provided for each of the plurality of intake ports; a rotating shaft (31) which rotates ...

A switching intake pipe (14) with a housing (16) forming at least one flow channel and at least one control element influencing a gas flow in the flow channel and/or changing the flow channel as well as an actuation device for actuating the control element...

A servo-operated rotary vane valve (10) is intended for external assembly through an opening in an engine inlet manifold passage with an integral rib formed therein. Baffling surfaces (58,60) on the edge of the vane minimize pressure pulse communication ov...