Siemens Energy Global Gmbh & Co. Kg

Siemens Aktiengesellschaft

Marcel Weigel

Roland Monka

Christian Dengler

Frank Ehrlich

Ingolf Reiher

Peter Schmidt

Hans-Peter Dambietz

Sascha Froebel

Stefan Rossa

Sascha FRÖBEL

Stefan Roßa

A ventilation arrangement has a ventilation channel with a mouth opening and a first shielding hood shielding the mouth opening. The ventilation channel widens and/or narrows in cross section towards the mouth opening. The mouth opening is encompassed by the first shielding hood, leaving free a gap.

Ventilation arrangement and device having a ventilation arrangement

An electrical switching device includes a switching path and a flow device with a control valve. By way of the flow device, a fluid can flow on the switching path. The control valve additionally has a valve body. The valve body is pressed into a sealing position by the flow pressure of the flowing fluid.

Electrical switching device

A snap-action drive for a switching device has an energy store, a swinging movable part and a securing device for the movable part. The securing device secures a position of the swinging movable part by a force effect, wherein a reversal of direction of the movable part takes place counter to the force effect.

Snap-action drive and switching device having a snap-action drive

Growing community of inventors

Munich, Georgia

Marcel Weigel