Cam shaft for internal combustion engine

Details Cam shaft for internal combustion engine Cam shaft for internal combustion engine

1993-12-28

1996-11-26

Luong, Vinh T.

Machine element or mechanism

Elements

Cams

123 306, F16H 5300

Patent

active

055774202

ABSTRACT:
A cam shaft for valve operation in an internal combustion engine comprises two shaft elements of which the first (101, 201) is disposed inside the second (102, 202) and can be moved relative thereto angularly and/or axially. First cam elements (107, 207) provided on the first shaft element have at least lobe portions which extend radially outwardly through slots in the second shaft element to provide a cam surface, while second cam elements are provided on the second shaft element. The first and/or the second shaft element may comprise a number of individual tubular sections joined to one another.

REFERENCES:
patent: 4388897 (1983-06-01), Rosa
patent: 4949683 (1990-08-01), Swars
patent: 4993282 (1991-08-01), Swars

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