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Patent Searching and Data


Title:
FRICTION TRANSMISSION
Document Type and Number:
Japanese Patent JPH11223256
Kind Code:
A
Abstract:

To provide a structure wherein no backlash occurs, a large transmission ratio is provided, a size is small and good transmission efficiency is provided.

Input and output shafts 6 and 7 are arranged such that the center axes α and β of both intersect each other. The input friction surface 15 of an input disk 14 concentrically fixed to the input shaft 6 is engaged by friction with the output friction surface 31 of an output disk 17 concentrically supported to the output shaft 7. A diametric ratio of the input and output friction surfaces 15 and 31 is set large to realize a large transmission ratio. Also, by using a plate spring 27 to apply pressure, good transmission efficiency is provided immediately after the start of transmission.


Inventors:
ITO HIROYUKI
MACHIDA TAKASHI
OTAKI RYOICHI
Application Number:
JP2568598A
Publication Date:
August 17, 1999
Filing Date:
February 06, 1998
Export Citation:
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Assignee:
NIPPON SEIKO KK
International Classes:
F16H13/04; (IPC1-7): F16H13/04
Attorney, Agent or Firm:
Takeo Koyama (1 person outside)