| 摘要 |
A coupling structure for a feed tube of a hydraulic power steering apparatus is provided to prevent working oil from being leaked by fastening a fitting clip on an outer circumferential surface of a fitting section. A feed tube coupling structure comprises as follows. A fitting section(320) into which a feed tube(310) is inserted. The fitting section has a fitting groove(324) formed in one side of an outer circumferential surface thereof. A fitting clip(340) is fitted into the fitting groove in the fitting section. An elastic member(330) is provided between an outer circumferential surface of the feed tube and an inner circumferential surface of the fitting section. The fitting clip includes a tube fitting unit and a support extending from the tube fitting unit.
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