Title:
ハイブリッド建設機械の駆動装置
Document Type and Number:
Japanese Patent JP5867103
Kind Code:
B2
Abstract:
A device comprises an engine (1) including a crank shaft with a first end portion (4e), a generator motor (2) including a rotor shaft (6) with a second end portion (6e), a flywheel (5) with first and second connection portions (5c, 5r) connected to the first and second end portions (4e, 6e) respectively, and a fastening member (9, 10). At least one of the connection portions (5c, 5r)constitutes an alignment connection portion. The first or second end portion constitutes an alignment end portion. One of the alignment connection portion and the alignment end portion includes a concave portion having an alignment inner surface, and the other includes a convex portion having an alignment outer surface. One surface of the alignment inner and outer surfaces is a tapered surface. The fastening member (9, 10) fastens the alignment connection portion and the alignment end portion to each other to bring a tip end of the other surface into pressure contact with the tapered surface.
Inventors:
Seiji Saeki
Kazushige Koiwai
Kazushige Koiwai
Application Number:
JP2012006176A
Publication Date:
February 24, 2016
Filing Date:
January 16, 2012
Export Citation:
Assignee:
Kobelco Construction Machinery Co., Ltd.
International Classes:
F02B77/00; B60K6/24; B60K6/26; B60K6/40; B60L50/16; E02F9/00; E02F9/20; F02B61/00; F02B63/04; H02K15/14
Domestic Patent References:
| JP2008007023A | ||||
| JP2002165420A | ||||
| JP2002218713A | ||||
| JP2005117807A |
Attorney, Agent or Firm:
Etsushi Kotani
Masataka Otani
Muramatsu Toshiro
Masataka Otani
Muramatsu Toshiro