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Title:
GEAR AND METHOD FOR MANUFACTURING THE SAME
Document Type and Number:
Japanese Patent JP2014074454
Kind Code:
A
Abstract:

To reduce a stress generating in a dedendum side in engagement with a mating gear and provide teeth with high strength.

A gear has a plurality of teeth 3 and transmits rotational motion by engagement with teeth of a mating gear. A shape (b) of each tooth 3 in a dedendum side is the same as a shape generated by gear cutting with a rack type cutter, in its tip, having a round portion with a curve defined by a quadratic function.


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Inventors:
OUMI KENSHI
Application Number:
JP2012222036A
Publication Date:
April 24, 2014
Filing Date:
October 04, 2012
Export Citation:
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Assignee:
ENPLAS CORP
International Classes:
F16H55/08; B23F5/26
Domestic Patent References:
JP2012501411A2012-01-19
JP2009531613A2009-09-03
Foreign References:
WO2012175719A12012-12-27
WO2012175719A12012-12-27
Attorney, Agent or Firm:
Tomijio Sasashima
Haruyuki Nishiyama
Moriaki Ogawa
Mitsuji Sekiya



 
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