Title:
GEAR TRAIN
Document Type and Number:
Japanese Patent JP2014137082
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a gear train having high engagement transfer efficiency in an initial operation and capable of completing conditioning in a short time.SOLUTION: A gear train 1 includes a pair of gears 2A, 2B engaging with each other. The gear 2A has the vickers hardness larger than that of the gear 2B. A tooth surface of the gear 2A has a projecting mountain height Rpk which is smaller than a projecting mountain height Rpk of a tooth surface of the gear 2B and is 0.1 μm or less. The tooth surface of the gear 2A also has a projecting valley depth Rvk smaller than a projecting valley depth Rvk of the gear 2B.
Inventors:
TOKOZAKURA DAISUKE
MORIGUCHI NAOKI
OKAMOTO DAISUKE
MATSUMOTO MORIHIRO
ISHIBASHI MASAYUKI
ARAKAWA KAZUYA
MORIGUCHI NAOKI
OKAMOTO DAISUKE
MATSUMOTO MORIHIRO
ISHIBASHI MASAYUKI
ARAKAWA KAZUYA
Application Number:
JP2013004700A
Publication Date:
July 28, 2014
Filing Date:
January 15, 2013
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
F16H55/16; F16H1/06; F16H1/28; F16H55/06
Domestic Patent References:
| JPH05172193A | 1993-07-09 | |||
| JP2007255665A | 2007-10-04 | |||
| JP2005214339A | 2005-08-11 |
Attorney, Agent or Firm:
Koji Yamamoto
Tatsuo Egami
Satoshi Nakamura
Tatsuo Egami
Satoshi Nakamura
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