Title:
GEAR WHEEL
Document Type and Number:
WIPO Patent Application WO/2019/176615
Kind Code:
A1
Abstract:
The gear wheel according to one embodiment of the present invention comprises a resin material and a fibrous filler. This gear wheel has a reference circle diameter of 2-10 mm and has a module of 0.10-0.25. The fibrous filler has a number average fiber length of 70-200 μm and a number average aspect ratio of 5-15. The surface of the fibrous filler is chemically modified with a sizing agent.
Inventors:
OGAWA TAKAO (JP)
EGUCHI HARUAKI (JP)
SHIMIZU TAKESHI (JP)
EGUCHI HARUAKI (JP)
SHIMIZU TAKESHI (JP)
Application Number:
PCT/JP2019/008333
Publication Date:
September 19, 2019
Filing Date:
March 04, 2019
Export Citation:
Assignee:
NIDEC CORP (JP)
International Classes:
F16H55/06; B29C45/00; C08K9/08; C08L71/10
Foreign References:
| JP2005325984A | 2005-11-24 | |||
| JP2006226464A | 2006-08-31 | |||
| JPH11209616A | 1999-08-03 |
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