SHAFT SEALING APPARATUS FOR COMPRESSOR

摘要

PURPOSE: A sealing apparatus of driving shaft for compressor is provided to prevent the formation of gap between contact ring and driving shaft. CONSTITUTION: A sealing apparatus (120) of driving shaft for compressor comprises: a body (121), contact ring (129), a first and second back up ring (125, 127), and support unit (125''). The body has a skeleton ring (121'). The skeleton ring has a skeleton inside. The body is connected to the center. The contact ring is installed inside the body and blocks the formation of gap between a contact ring and shaft hole (114).