Camshaft support structure for internal combustion engine

Details Camshaft support structure for internal combustion engine Camshaft support structure for internal combustion engine

2007-01-18

2011-10-25

Chang, Ching (Department: 3748)

Internal-combustion engines

Poppet valve operating mechanism

Lubrication

C123S090160, C123S090390, C123S193500

Reexamination Certificate

active

08042508

ABSTRACT:
A cylinder head of an internal combustion engine is fitted with rocker arms. Camshafts are disposed so that the rocker arms and cams will be brought into contact with each other. The camshafts are rotatably supported by lower bearings, which supports the camshafts from below, and by upper bearings integrated with a head cover. The head cover is provided with visual observation windows that make it possible to see valve system parts through the head cover. A visual observation window covers for covering the visual observation windows are fixed to the head cover.

REFERENCES:
patent: 3422803 (1969-01-01), Stivender
patent: 4823747 (1989-04-01), Wagner et al.
patent: 5161495 (1992-11-01), Saito
patent: 5458099 (1995-10-01), Koller et al.
patent: 6550432 (2003-04-01), Takahashi et al.
patent: 2002/0185094 (2002-12-01), Yoon
patent: 2007/0163523 (2007-07-01), Miyazato et al.
patent: 3641 129 (1987-07-01), None
patent: 100 41 975 (2000-08-01), None
patent: 0635631 (1995-01-01), None
patent: 1 201 558 (1970-08-01), None
patent: A 60-187706 (1985-09-01), None
patent: A 60-195320 (1985-10-01), None
patent: A-01-155011 (1989-06-01), None
patent: A 2-248606 (1990-10-01), None
patent: U 2-147857 (1990-12-01), None
patent: U 3-97505 (1991-10-01), None
patent: A 4-95643 (1992-03-01), None
patent: U 6-22551 (1994-03-01), None
patent: U 6-83912 (1994-12-01), None
patent: A 7-166956 (1995-06-01), None
patent: A 11-173210 (1999-06-01), None
patent: A 11-247710 (1999-09-01), None
patent: A-2003-254024 (2003-09-01), None
patent: EP 1 441 122 (2004-07-01), None
patent: A 2005-163703 (2005-06-01), None
patent: A 2006-504894 (2006-02-01), None
patent: WO 2004/040115 (2004-05-01), None
European Office Action issued in European Patent Application No. EP 07 700 499.2 on Jun. 23, 2009.
Notice of Allowance issued in U.S. Appl. No. 11/886,878 on Mar. 15, 2010.
Jan. 25, 2011 Office Action issued in U.S. Appl. No. 12/087,650.

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