Thomas Spiess

Screw axial securing device for pre-assembly of screw at component i.e. cover, has ring element with groove, collar and passage cooperating with holding device at hole of component for fixing of ring element in hole in axial directions

Clamping device for traction mechanism of power train drive of vehicle internal combustion engine, has driving wheel assigned to internal combustion engine crankshaft, where deviation of clamping wheel is blocked in one of operating modes

Vehicle drive belt tensioning system comprises roller on swiveling arm so that it moves to tensioning position touching belt, tensioning force vector linking pivots being smaller than maximum vector produced by swiveling to contact position

Tensioning device for tightening a traction mechanism (TM) in a traction mechanism gearbox, especially a driving belt in a driving belt transmission, has a hub part and a wheel part assigned to the hub part to work together with the TM

Pump used for conveying coolant of combustion engine of motor car, has adjustment device chamber of pump casing that is equipped with slider that is displaced corresponding to increasing temperature and increase of flow cross section

Screwed connection especially for hub with crankshaft of internal combustion engine has screw which screws into threaded bore in shaft, wherein screw and threaded bore are arranged eccentrically to rotational axis

Oil change device, oil collection case and oil change method

Tensioning roll for an endless drive in an internal combustion engine, especially linear tensioner for V-ribbed belt

Brennkraftmaschine mit zumindest drei Zylindern

Device for separating e.g. air, from liquid passed into pipe line of radiator of motor vehicle, has cutting component that is arranged in radial inward to recess such that partial flow is branched from liquid flow by recess