ECCENTRIC SLEEVE FOR CRANKSHAFT OF COMPRESSOR, CRANKSHAFT, CRANKSHAFT ASSEMBLY AND COMPRESSOR
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United States of America Patent
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Issued Date -
May 14, 2020
app pub date -
Jan 7, 2020
filing date -
Apr 13, 2018
priority date (Note) -
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status (Latency Note)
Importance
Abstract
An eccentric sleeve for a crankshaft of a compressor, a crankshaft, a crankshaft assembly, and a compressor are provided. The crankshaft has a main shaft, a counterbalance and an eccentric shaft. The main shaft and the eccentric shaft are provided at two sides of the counterbalance and arranged eccentrically. The main shaft is internally provided with a main lubrication oil passage. An outer circumferential wall of the eccentric shaft is provided with an oil leakage hole in fluid communication with the main lubrication oil passage. The eccentric sleeve is fitted over the eccentric shaft. An outer circumferential wall of the eccentric sleeve is provided with a shaft flow hole extending through the outer circumferential wall in a thickness direction of the eccentric sleeve.
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