Title:
スグバカサ歯車を作る鍛造型を製造する方法
Document Type and Number:
Japanese Patent JP5300886
Kind Code:
B2
Abstract:
A method for designing root area geometry of a straight bevel gear providing reduced stress concentration and increased tooth strength. Also, a method for making a forging die for manufacturing gears having improved tooth root geometry. The method includes the steps of designing the straight bevel gear having improved root area geometry, designing an electrode for an electric discharge machining using CAD/CAM device, manufacturing the electrode, and manufacturing the forging die employing the electric discharge machining process.
Inventors:
Way Run, Tsun
Application Number:
JP2011034434A
Publication Date:
September 25, 2013
Filing Date:
February 21, 2011
Export Citation:
Assignee:
Dana, Omotivive, Sistims, Group, LRC
International Classes:
B23H9/00; F16H55/08; B21J13/02; B21K1/30; B23F17/00; B23P15/14; F16H55/17
Domestic Patent References:
| JP8105513A | ||||
| JP4043407A | ||||
| JP47016842A |
Attorney, Agent or Firm:
Longhua International Patent Service Corporation