To provide a fluid compressor ensuring oiling to a thrust face and reducing vibration to attain silent operation and moreover preventing degradation of lubricating oil so as to contribute to the improvement of compression efficiency.
A fluid compressor is provided with a cylinder 5, a roller 11 eccentrically arranged in the cylinder 5 and eccentrically rotated in the cylinder 5, a spiral groove 14 provided along the peripheral surface of the roller 11, and a spiral blade 15 fitted in a freely in-and-out state into the spiral groove 14 so as to partition space to the cylinder 5 into a plurality of compression chambers 16. The roller 11 is provided with a communicating hole 27 for making lubricating oil, fed into the internal space of the roller 11, escape to the outside.
KIDA SHIGEO
TSUNEKAWA TERUHISA
TOSHIBA AVE KK