Metal working – Method of mechanical manufacture – Prime mover or fluid pump making
Reexamination Certificate
2004-06-10
2008-12-02
Omgba, Essama (Department: 3726)
Metal working
Method of mechanical manufacture
Prime mover or fluid pump making
C029S888061, C029S888010, C029S527600, C029S557000, C123S0740AP
Reexamination Certificate
active
07458153
ABSTRACT:
At least one transfer channel (9, 29) is formed in the cylinder wall (4, 24) of the cylinder (1, 21) for a two-stroke engine. The transfer channel (9, 29) is closed to the cylinder outer side (5, 25) by a cover (10, 30). The method for making the cylinder (1, 21) provides that the cover (10, 30) is assembled in a first step on the cylinder (1, 21) and, in a second step, the cylinder bore (3, 23) is machined.
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Amend Helmar
Uhl Klaus-Martin
Andreas Stihl AG & Co. KG
Omgba Essama
Ottesen Walter
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