Disclosed is a valve assembly, having: a valve duct (110) having an upstream end, a downstream end and a duct wall extending from the upstream end to the downstream end; a first conduit (130) extending from a first end at the valve duct (110) to a second e...

The invention relates to a main filter element (22) for a filter device (10), in particular an air filter for an internal combustion engine, which can be arranged in a filter housing (12). This is to be flowed through by a fluid to be filtered. The main fi...

Filter element or air filter designed as a multiple bellows filter with increased efficiency for use in internal combustion engines, wherein a filter bellows fold is arranged radially inside another filter bellows fold and the inner filter bellows fold has...

The filter has an annular closed main filter element (17) sealably arranged between an inlet (14) and an outlet (15) of an openable housing (10). An annular closed secondary element (31) is arranged downstream to the main filter element in flow direction. ...

The filter element (1) has an annular filter body (2) made of folded sheet material. End folds of the filter body are directly or indirectly connected with each other in a circumferential direction for forming a rotation positional alignment of the filter ...

A hopper arrangement includes a damper arrangement selectively moveable in a plurality of positions to manipulate access to the interior volume. A first position includes a standby position wherein the enclosure and the damper arrangement block access to t...

The invention relates to an airbag inflator, comprising a housing (463) having a diffuser shell (461) and a closure shell (462) and forming a single space therein, said diffuser shell (461) having gas discharge ports (477) formed therein, said closure shel...

The rechargeable air filter for a motor vehicle internal combustion engine has a base (2) to receive a filter element (3) having a filtering wall (11) between a first plate (18) adjacent o one end opening at the base and a second plate (19) adjacent to the...