5 patents
Utility
Camshaft for an Internal Combustion Engine
23 Oct 19
A camshaft for an internal combustion engine has a fundamental shaft which has a first toothing designed as external toothing and has at least one cam element which is arranged on the fundamental shaft and has a second toothing designed as internal toothing, The cam element can be displaced in the axial direction relative to the fundamental shaft and is connected to the fundamental shaft in a rotationally fixed manner via the toothings.
Thomas GRAMKOW, Markus WUENSCH
Filed: 26 Sep 17
Utility
Device and Method for Operating a Vehicle Access And/or Driving Authorization System
16 Oct 19
A device for operating an access and/or driving authorization system of a vehicle includes a mobile access and/or driving authorization unit, a control unit arranged in the vehicle, and at least one detection unit which can be coupled to at least one electronic communication unit.
Simon BÖCK, Joern-Marten OHLE
Filed: 2 Jul 17
Utility
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16 Oct 19
A range-change transmission device includes a main shaft, an output shaft, and a range-change unit.
Ingo PFANNKUCHEN, Detlef SCHNITZER, Frank STEFFENS, Jens LUCKMANN
Filed: 17 Sep 17
Utility
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2 Oct 19
A method for controlling at least two mechanical oscillators, more particularly in a motor vehicle, where each oscillator oscillates at a frequency during operation and where the frequency can be controlled by the power applied to the oscillators, includes arranging a single sound transducer at a distance from the oscillators and capturing an electrical signal, where the electrical signal is subjected to a Fourier transform and thus a Fourier spectrum is determined.
Emrullah UENAL, Gudrun SCHOENHERR
Filed: 31 May 17
Utility
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2 Oct 19
The invention relates to a method for manufacturing a separator plate (12) for a fuel cell, wherein a curable and electrically conductive material (20) is applied to a substrate material (14).
Falk Ullmann, Helge Warta
Filed: 18 Dec 17
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