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Title:
ASSEMBLING STRUCTURE OF SPROCKET
Document Type and Number:
Japanese Patent JP2011127511
Kind Code:
A
Abstract:

To provide assembling structure of a sprocket easily assembling a sprocket between a crankshaft and a crank pulley.

In the assembling structure A of an oil pump sprocket 7 and a timing chain sprocket 8 to a crankshaft 2, the oil pump sprocket 7, of which the inner peripheral face has a locked part 71 lockable with a locking part 22, is fitted to a shaft part 21, which is disposed to one end of the crankshaft 2, and of which the outer peripheral face has the locking part 22, a shaft body 9 passes through the timing chain sprocket 8 while positioned coaxially with the oil pump sprocket 7, one end of the shaft body 9 is fitted to the shaft part 21 of the crankshaft 2, and the crank pulley 3 is disposed to the other end of the fitted shaft body 21.


Inventors:
FUJIOKA HIROYUKI
Application Number:
JP2009286589A
Publication Date:
June 30, 2011
Filing Date:
December 17, 2009
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
F02B67/06
Attorney, Agent or Firm:
Patent Business Corporation Ark Patent Office