The two outlet apertures of each cylinder (10, 20, 30, 40) each have separate exhaust pipes (14,15,24,25) which are not connected to one another but the outlet aperture of the leading outlet valve (12) of one cylinder is connected to the outlet aperture of...

An automotive exhaust pipe (10) has a flap (26) valve (14) that is self-closing in the absence of gas flow. The flap pivots on a pin (20) within the pipe. The swivel axis (20) is laterally transposed from that cross sectional area of the pipe that is opene...

The engine has a control device (6), automatically adjusted by actuator member (8) and connection element (9). The engine is elastically born in a frame (1). The actuator element is supported via the connection element on a frame-fastened abutment (10). Du...