Method and apparatus for installing a prepackaged piston assembly in an engine
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United States of America Patent
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-
Aug 24, 2004
Issued Date -
N/A
app pub date -
Sep 21, 2001
filing date -
Nov 10, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
This invention relates generally to a piston assembly and more specifically to a piston assembly in a prepackaged configuration. The prepackaged piston assembly is ready for immediate installation into an engine or compressor. The piston assembly has a plurality of rings preinstalled on a piston member and a sleeve position about the piston member and the plurality of rings maintaining the rings in a compressed position ready for installation into an engine. The piston assembly is lowered into a cylinder bore, the sleeve contacts the top surface of a block and the piston assembly can be easily installed into the cylinder bore without the need for the mechanic to compress the plurality of rings. Thus the present invention reduces time and expense required for rebuilding and engine and increases the quality of the rebuild.
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