Title:
TRANSMISSION SWITCHING ARRANGEMENT
Document Type and Number:
Japanese Patent JPH11264424
Kind Code:
A
Abstract:
To provide a transmission switching arrangement capable of transmitting large torque by reducing its size and of stabilizing a switching process so as to generate almost no noise.
Revolvable pinions 26, 28 are provided with sleeves 18 made of a piezoelectric material. A voltage can be selectively applied to one of the sleeves 18, each of which has a predetermined size so that the pinions 26, 28 revolve around a spindle 10 smoothly according to the voltage applied, or so that they are coupled thereto by friction.
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Inventors:
SEIDL JOSEF
Application Number:
JP35159298A
Publication Date:
September 28, 1999
Filing Date:
December 10, 1998
Export Citation:
Assignee:
BAYERISCHE MOTOREN WERKE AG
International Classes:
B60K17/02; F16D21/04; F16D27/00; F16D27/105; F16D28/00; F16H3/08; (IPC1-7): F16D27/105; B60K17/02; F16H3/08
Attorney, Agent or Firm:
Takehisa Ito (1 outside)