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Title:
DEVICE DESIGNED TO PERMIT ROTATION IN ONE DIRECTION AND TO EXCLUDE ROTATION IN OPPOSITE DIRECTION
Document Type and Number:
Japanese Patent JP2004191380
Kind Code:
A
Abstract:

To provide a device designed so as to permit rotation in one direction and to exclude rotation in the opposite direction using minimum movement of a vibration weight by recording minimum movement of a wristwatch wearer into a barrel.

This device has a wheel 1 to which blades 4 are fixed. The blades 4 are evenly arranged around the center part 2 and curved in the opposite direction of rotation of the wheel. The car 1 is frictionally engaged in a circular cavity 9 and has a pinion 8 in the center part 2.


Inventors:
MUELLER FRANK
Application Number:
JP2003411906A
Publication Date:
July 08, 2004
Filing Date:
December 10, 2003
Export Citation:
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Assignee:
FRANK MUELLER WATCHLAND SA
International Classes:
G04B1/10; F16D41/12; F16D41/18; G04B5/04; G04B11/00; G04B11/02; (IPC1-7): G04B1/10; G04B11/02
Attorney, Agent or Firm:
Hidehiko Okada
Tetsuo Fukuda
Tatsuhiko Inukai
Takashi Ishioka