ASSEMBLED CAMSHAFT

WIPO Patent Application WO/2015/016074

A1

An assembled camshaft (10) is provided with: a shaft member (20) which rotates in association with the rotation of the crankshaft of an internal combustion engine; and a joined cam lobe (30) having integrally formed thereon, a pair of cam lobes (30A, 30A) equipped with rollers (32) and driving a pair of intake valves or a pair of exhaust valves, the pair of intake valves or the pair of exhaust valves being used in the same cylinder of the internal combustion engine, the joined cam lobe (30) also having integrally formed thereon, a journal section (30B) provided between the pair of cam lobes (30A, 30A), the joined cam lobe (30) having a mounting hole (30h) through which the shaft member (20) is inserted. A key (34) which, in at least the journal section (30B), extends in the axial direction of the shaft member (20) is fitted between the outer peripheral surface of the shaft member (20) and the inner peripheral surface of the mounting hole (30h).

JPH0874870	MECHANICAL ELEMENT HAVING SHAFT PRESSED INTO FITTING MEMBER
JPS60183206	[Title of the device] A cam shaft passing-over device of a 4-cycle engine
JP3433591	EXPANDED TUBE ASSEMBLING TYPE HOLLOW CAMSHAFT

KIDO YUSUKE (JP)
YOSHIHARA AKIRA (JP)
TANABE MIKIO (JP)

PCT/JP2014/068988

February 05, 2015

July 17, 2014

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MITSUBISHI MOTORS CORP (JP)

F01L1/04; F01L1/08; F16H53/02

JP2006200440A	2006-08-03
JP2004036650A	2004-02-05
JPS6365806U	1988-04-30
JPS6157106U	1986-04-17
JP2005090345A	2005-04-07

SANADA, TAMOTSU (JP)
Sanada 有 (JP)

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