| 摘要 |
TO PROVIDE A HYDRAULIC SHOCK ABSORBER (10) WHICH IS PROVIDED WITH A TUBULAR GUIDE MEMBER (40) FOR GUIDING AN INNER PERIPHERY OF A SUSPENSION SPRING (13), IN WHICH AN UPPER DUST COVER (50) COVERING A PERIPHERY OF A DAMPER CYLINDER (11) IS PROVIDED AT A FRONT END SIDE OF THE GUIDE MEMBER (40), A LOWER DUST COVER (60) TO BE ENGAGED IN THE INNER PERIPHERY SIDE OF THE UPPER DUST COVER (50) VIA A GAP (71) IS PROVIDED AT A SIDE OF A PISTON ROD (12), AIR PASSAGES (44, 45) ARE FORMED ON THE GUIDE MEMBER (40) AND AN INTRACOVER SPACE (70) OF THE UPPER AND LOWER DUST COVERS (50, 60) COMMUNICATES WITH THE UPPER OUTER PORTION OF THE GUIDE MEMBER (40) VIA THE AIR PASSAGES (44, 45).(FIG 1)
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