Title:
デュアルリフトロッカーアームのラッチ機構とその作動構成
Document Type and Number:
Japanese Patent JP2009516806
Kind Code:
A
Abstract:
A rocker arm assembly includes first and second rocker arms defining a pivot location. The first rocker arm includes, toward a first axial end thereof adjacent the pivot location, a fulcrum surface and, toward a second axial end thereof, a latch assembly including a latch member moveable between latched and unlatched conditions relative to a latch surface defined by an adjacent portion of the second rocker arm. The latch assembly further including a spring biasing the latch member toward one of the latched and unlatched conditions, and a pressure chamber operable to bias the latch member toward the other of the latched and unlatched conditions. The first rocker arm further includes a fluid passage having a first end in open fluid communication with the fulcrum surface and a second end in open fluid communication with the pressure chamber of the latch assembly.
Inventors:
Zulface, Austin Earl.
Harman, Andrew P.
Church, Keenan Elle.
Harman, Andrew P.
Church, Keenan Elle.
Application Number:
JP2008541838A
Publication Date:
April 23, 2009
Filing Date:
November 20, 2006
Export Citation:
Assignee:
EATON CORPORATION
International Classes:
F01L13/00
Domestic Patent References:
| JPH09189210A | 1997-07-22 | |||
| JPH05321624A | 1993-12-07 | |||
| JP2005023804A | 2005-01-27 | |||
| JPH06185329A | 1994-07-05 | |||
| JPH1077816A | 1998-03-24 | |||
| JP2005023804A | 2005-01-27 | |||
| JPH05321624A | 1993-12-07 | |||
| JPH09189210A | 1997-07-22 |
Foreign References:
| US5524580A | 1996-06-11 | |||
| US5584267A | 1996-12-17 | |||
| US5697333A | 1997-12-16 | |||
| US5544626A | 1996-08-13 | |||
| US6668779B2 | 2003-12-30 |
Attorney, Agent or Firm:
Akio Miyazaki
Ishibashi Masayuki
Masaaki Ogata
Ishibashi Masayuki
Masaaki Ogata