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Title:
POWER CHANGE-OVER MECHANISM
Document Type and Number:
Japanese Patent JP3850223
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a power change-over mechanism in use for a planetary gear mechanism, requiring a less number of parts for power change, offering smooth operation without causing gear jump and stabilizing power change-over operation.
SOLUTION: In a driving mechanism having drive parts 5, 6 in two systems to be driven by two output gears 2, 3 of the planetary gear mechanism having one input gear 1 and two output gears 2, 3 rotatable at the same time, two protruded portions 10a, 10b provided on a braking member 10 are put in engagement with cams 5b, 6b provided on the driven parts in two systems. When the drive of one of the drive parts is prohibited by the engagement of the protruded portions 10a, 10b with the cams 5b, 6b, the drive of the other drive part is permitted.


Inventors:
Nakamura
Takafumi Suwa
Tomioka Kaneji
Application Number:
JP2001084279A
Publication Date:
November 29, 2006
Filing Date:
March 23, 2001
Export Citation:
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Assignee:
Kenwood Corporation
International Classes:
F16H1/28; G11B7/085; G11B15/18; G11B17/04; G11B17/051; (IPC1-7): F16H1/28; G11B7/085; G11B15/18; G11B17/04
Domestic Patent References:
JP2057746A
Attorney, Agent or Firm:
Masao Shibata