Internal-combustion engines – Poppet valve operating mechanism – Lubrication
Reexamination Certificate
2007-01-23
2007-01-23
Denion, Thomas (Department: 3748)
Internal-combustion engines
Poppet valve operating mechanism
Lubrication
C123S090330, C123S090270
Reexamination Certificate
active
11116174
ABSTRACT:
A cylinder head of an internal combustion engine is provided with a cylinder head housing and with a divided camshaft bearing rail having a lower part, which comprises lower bearing blocks, and having an upper part, which comprises upper bearing covers. In addition, the cylinder head has a cylinder head cover. The upper part of the camshaft bearing rail is designed so that it is closed like a hood, in particular, in the area between the bearing covers.
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Abstract, JP 2000306292 A, Nov. 2000, Washimi, Hitoshi.
Malek Georg
O'Reilly Brian
Schiecke Doris
Temmesfeld Axel
Bayerische Motoren Werke Aktiengesellschaft
Denion Thomas
Eshete Zelalem
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