发明名称 HYDRAULIC CONTROL DEVICE FOR AUTOMATIC TRANSMISSION
摘要 PROBLEM TO BE SOLVED: To provide a hydraulic control device for an automatic transmission improving sealability between an inner filter and a separate plate, and resulting in reduced foreign matter in operating oil. SOLUTION: A flange portion 22 of the inner filter 20 has an end formed into a tapered shape. When the force of operating oil is applied from the radial outside to the flange portion 22, the flange portion 22 is therefore pushed against the side of the separate plate 50. A spring 60 is provided between a housing 30 and the inner filter 20. The flange portion 22 is therefore pushed against the separate plate 50 by the spring 60. Thus, the flange portion 22 is put in close contact with the separate plate 50 to improve sealability between the flange portion 22 and the separate plate 50. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008151279(A) 申请公布日期 2008.07.03
申请号 JP20060340989 申请日期 2006.12.19
申请人 DENSO CORP 发明人 HIRAKAWA SHIGEKI;KATO YASUNARI
分类号 F16H61/00 主分类号 F16H61/00
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