Schraubenspindelpumpe, mit einem Spindelgehäuse (2), in dem eine Antriebsspindel (3) und wenigstens eine mit dieser kämmende Laufspindel (4) in Spindelbohrungen (28) aufgenommen sind, und mit einem das Spindelgehäuse (2) einhausenden Außengehäuse (5),...

A water pump 1 has a pulley 4 provided with an internally toothed gear 4d and an externally toothed gear 4e that is further in than the internally toothed gear 4d in a radial direction, a shaft gear 5 involved in transmission of power to and from the pulle...

In a drive assembly (8; 52) for driving a pulley (10) of a water pump (7) of a combustion engine (1), a movable supporting arm (15) is fitted idly with a drive wheel (16), and is loaded by a torsion spring (30) to bring the drive wheel (16) into angular en...

Internal combustion engine comprises a drive arrangement for aggregate modules. At least one aggregate (1) of a first module is driven by a driving gear (3) on an engine shaft (crankshaft (4)) using an enveloping drive (2) (i.e. a belt or chain). A seconda...

An engine for a vehicle, in particular a motorcycle, comprising a crankshaft (16), a balancer (56) and at least one auxiliary machine (43,65), wherein a transmitting means (51) in association with the balancer (56) is provided for transmitting a rotation o...