Title:
弁開閉時期制御装置
Document Type and Number:
Japanese Patent JP2014526628
Kind Code:
A
Abstract:
A valve timing controller includes: a driving-side rolling body configured to rotate synchronously with an engine crankshaft; a driven-side rolling body configured to rotate in a unified manner with a camshaft for opening/closing an engine valve relative to the driving-side rolling body; an advance chamber, and a retard chamber; a torsion spring disposed in a space formed between a front plate or a rear plate of the driving-side rolling body and the driven-side rolling body and configured to bias at all times the driving-side rolling body and the driven-side rolling body in the advance direction or the retard direction; and a first cylindrical portion provided in the front plate or the rear plate and a second cylindrical portion provided in the driven-side rolling body, the first and second cylindrical portions being insertable into each other in an axial direction.
Inventors:
Yuji Noguchi
Kazushige Adachi
Morning sun Takeo
Kazushige Adachi
Morning sun Takeo
Application Number:
JP2014509531A
Publication Date:
October 06, 2014
Filing Date:
September 26, 2011
Export Citation:
Assignee:
Aisin Seiki Co., Ltd.
International Classes:
F01L1/356
Domestic Patent References:
| JP2002357106A | 2002-12-13 | |||
| JP2001317314A | 2001-11-16 | |||
| JP2007285200A | 2007-11-01 |
Attorney, Agent or Firm:
Patent business corporation R&C