Patent ID: 8931759
Filing Date: 2015-01-13
Classification: F02D,F16D,F16K

Abstract:
1. A valve unit, comprising a housing; a flap shaft supported in the housing; a flap arranged rotatably in the housing and connected to the flap shaft; an electric motor configured to drive the flap shaft; a transmission arranged between the electric motor and the flap shaft; and a coupling arranged between the flap shaft and a shaft of the transmission comprising three coupling parts: wherein at least one of the flap-side component and the transmission-side component has at least two first openings having a same radial orientation, wherein the other of the flap-side component and the transmission-side component has at least two second openings are arranged to be aligned perpendicularly to the first openings, wherein the intermediate piece comprises shaped elements that engage in the respective first and second openings and in that the first and second openings have a greater extension in relation to their radial orientation than the shaped elements engaging therein.