PHASE SHIFTING DEVICE FOR AUTOMOTIVE-VEHICLE ENGINE

WIPO Patent Application WO/2014/109050

A1

[Problem] To provide a phase shifting device for an automotive-vehicle engine that prevents rattling between a lock plate and a camshaft, and that can change quickly a relative phase angle of the camshaft in relation to a drive rotation body. [Solution] A phase shifting device for an automotive-vehicle engine, in which a holding part of a camshaft has a self-locking mechanism that presses a lock plate to a cylindrical portion of a drive rotation body using cam torque, a rotation-operation-force-imparting means transmitting torque to the camshaft via a control rotation body, a plurality of transmitting members, the lock plate, and the holding part, and changing the relative phase angle of the camshaft with respect to the drive rotation body, wherein the holding part has a polygonal column shape, the lock plate has a first member supported on one surface of the holding part, a second member supported on a surface adjacent to the one surface, and a compression spring; the plurality of transmitting members being respectively disposed between a plurality of the lock plates with a small gap therebetween.

JP2008014243	LUBRICATING STRUCTURE FOR CAMSHAFT
JP3711566	VALVE TIMING CONTROL DEVICE FOR ENGINE

HOMMA KOICHI (JP)
NAGADO MASAYASU (JP)
WATANABE TAKASHI (JP)

PCT/JP2013/050417

July 17, 2014

January 11, 2013

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NITTAN VALVA (JP)

F01L1/34

WO2012049727A1	2012-04-19
WO2012001812A1	2012-01-05
WO2011145175A1	2011-11-24

YAGI Hidehito et al. (JP)
Hideto Yagi (JP)

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