Title:
GEAR
Document Type and Number:
WIPO Patent Application WO/2019/087397
Kind Code:
A1
Abstract:
Provided is a gear including a metallic boss part and metallic tooth parts and having excellent damping performance. The gear includes a boss part formed from a metallic material and tooth parts formed from a metallic material and provided in the circumference of the boss part. The boss part and/or the tooth parts are formed from a metallic sintered material.
Inventors:
KIMURA RYOSUKE (JP)
CHONAN YUTA (JP)
OHMORI HIROSHI (JP)
CHONAN YUTA (JP)
OHMORI HIROSHI (JP)
Application Number:
PCT/JP2017/039964
Publication Date:
May 09, 2019
Filing Date:
November 06, 2017
Export Citation:
Assignee:
HITACHI CHEMICAL CO LTD (JP)
International Classes:
F16H55/14; F16H55/17
Domestic Patent References:
| WO2006025488A1 | 2006-03-09 | |||
| WO2011080824A1 | 2011-07-07 |
Foreign References:
| JP2013256688A | 2013-12-26 | |||
| JP2001124180A | 2001-05-08 | |||
| JPS55135265A | 1980-10-21 | |||
| JP2003213364A | 2003-07-30 | |||
| DE921119C | 1954-12-09 |
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (JP)
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