Title:
クランクシャフトの支持構造
Document Type and Number:
Japanese Patent JP6910050
Kind Code:
B2
Abstract:
To provide a supporting structure of a crankshaft that can easily support an end part of the crankshaft.SOLUTION: A flywheel 8 is attached to an end part 11a of a crankshaft 10 rotatably supported by a crankcase 2 of an engine 1 and protruding from the crankcase 2 so as to rotate integrally. A female screw member 17 is screwed to the end part 11a of the crankshaft 10, and the flywheel 8 is positioned in an axial direction with respect to the crankshaft 10. A boss part 18a of a stator 18 and a rolling bearing 19 are fixed to an inner cylinder part 3b of a cover 3 covering the end part 11a of the crankshaft 10 by a plurality of bolts 21 via a hold plate 20. The cover 3 is attached beside the crankcase 2, and an inner ring 19a of the rolling bearing 19 is fitted to an outer periphery of a bearing seat part 17a of the female screw member 17.SELECTED DRAWING: Figure 1
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Inventors:
Takekawa Go
Masahide Saito
Masahide Saito
Application Number:
JP2017067261A
Publication Date:
July 28, 2021
Filing Date:
March 30, 2017
Export Citation:
Assignee:
Special Parts Takekawa Co., Ltd.
International Classes:
F02B61/06; F02B77/00; F02F7/00; F16C9/02; F16C35/073; F16F15/30; F16F15/315; F16M1/026
Domestic Patent References:
| JP20072873A | ||||
| JP2011174516A | ||||
| JP200219681A |
Attorney, Agent or Firm:
Naoya Kamata
Bunji Kamada
Yaichiro Nakatani
Bunji Kamada
Yaichiro Nakatani