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Patent Searching and Data


Title:
REVOLUTION ASSISTING DEVICE FOR A ROTATING BODY
Document Type and Number:
WIPO Patent Application WO/1998/043000
Kind Code:
A1
Abstract:
A revolution assisting device for a rotating body comprises the rotating body provided on an outer peripheral surface thereof with permanent magnets, and a shaft connected to the rotating body by means of a crank mechanism and provided with permanent magnets, the shaft effecting vertical movements to assist revolution of the rotating body. The revolution assisting device for a rotating body further comprises a first magnet section and/or a second magnet section adapted to be slidingly moved in a diametrical direction of the rotating body by means of the crank mechanism which comprises the rotating body mounted to a rotating axis of a crank shaft and a connecting rod mounted to a crank arm of the crank shaft, and a first magnetic field arranged along the vicinity of a part or an entirety of a circumference about the center of rotation of the rotating body for generating an attracting force between it and the first magnet section, and/or a second magnetic field arranged along the vicinity of a part or an entirety of a circular path, which the second magnet section draws on a side surface of the rotating body, by its sliding movements, for generating an attracting force between it and the second magnet section.

Inventors:
TAKARA MUNEAKI (JP)
Application Number:
PCT/JP1998/001306
Publication Date:
October 01, 1998
Filing Date:
March 25, 1998
Export Citation:
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Assignee:
TAKARA MUNEAKI (JP)
International Classes:
H02K49/10; H02K53/00; (IPC1-7): F16H21/18; H02N11/00; F03G3/08
Domestic Patent References:
WO1993007387A11993-04-15
WO1993009589A11993-05-13
Foreign References:
JPH03169275A1991-07-22
JPS62100292U1987-06-26
JPH05126225A1993-05-21
JPH0919176A1997-01-17
JPH06201010A1994-07-19
Other References:
See also references of EP 0971158A4
Attorney, Agent or Firm:
Kobayashi, Takao (27-1 Shinbashi 5-chom, Minato-ku Tokyo, JP)
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