Expansible chamber devices – Cylinder detail – Cylinder or liner retained in casing by casing closure or...
Reexamination Certificate
2011-06-14
2011-06-14
Lopez, F. Daniel (Department: 3745)
Expansible chamber devices
Cylinder detail
Cylinder or liner retained in casing by casing closure or...
Reexamination Certificate
active
07958814
ABSTRACT:
A power assembly for an internal combustion engine includes a piston housed within a cylinder, with the cylinder having a welded cylinder head, with the cylinder also including a one-piece piston scraper which is welded to the cylinder head, as well as to the cylinder, with a common weld bead.
REFERENCES:
patent: 2108392 (1938-02-01), Sanders
patent: 3489130 (1970-01-01), Polidan et al.
patent: 2005/0172926 (2005-08-01), Poola et al.
patent: 2008/0150237 (2008-06-01), Bischofberger
patent: 102006060330 (2008-06-01), None
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patent: 03180288 (1991-08-01), None
Blythe Neil
Dowell John P.
Gunti Ranga Srinivas
Orlando Richard C.
Record Barry
GE Global Patent Operation
General Electic Company
Kramer John A.
Lopez F. Daniel
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