Reciprocating compressor
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United States of America Patent
Stats
-
Dec 6, 2016
Grant Date -
Jan 2, 2014
app pub date -
Mar 9, 2012
filing date -
Mar 10, 2011
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A reciprocating compressor of the present invention includes an electric component (6), a compression component (9), and a container (1). The compression component includes a cylinder (14), a piston (16), an eccentric shaft (33), a piston pin (23), a connecting rod (22), an oil feeding mechanism (51), a communicating passage (22c), an oil feeding passage (23a), a communicating hole (22d) which is provided in the connecting rod such that a smaller-shaft hole (22b) and an internal space of the piston are communicated with each other via the communicating hole, and discharges the oil fed to the smaller-shaft hole to the internal space of the piston; and an oil feeding port (23b) provided in the piston pin such that the oil feeding passage and the smaller-shaft hole are communicated with each other via the oil feeding port and feeds the oil fed to the smaller-shaft hole to the oil feeding passage; wherein the oil feeding port is provided in the piston pin in a location other than a location facing a location at which the communicating passage opens in the smaller-shaft hole.
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