专利名称：Torque converter
发明人：Maruki, Michio,Taniguchi, Takao,Shimazaki,
Masataka,Yokoyama, Fumitomo,Kato,Hideji,Oobayashi, Koji,Watanabe,Yoshimi,Momiyama, Naohisa,Imakire,Masayoshi
申请号：EP96105878.1申请日：19960415公开号：EP0738842A2公开日：19961023
专利附图：
摘要：A torque converter preventive of engaging and disengaging shock when atransmission torque suddenly changes, includes a lockup clutch assembly, a lockup clutchpiston operating the lockup clutch assembly, and a damper device disposed between thelockup clutch piston and an output shaft for absorbing changes of transmission torqueoccurring in association with the operation of the lockup clutch assembly. The lockupclutch piston is made of steel and arranged with a thermally treated portion placed at asurface in contact with springs of the damper device, and the thermally treated portion ishardened after locally melted by high density energy radiation such as electron beam.
申请人：AISIN AW CO., LTD.
地址：10, Takane Fujiicho Anjo-shi Aichi-ken JP
国籍：JP
代理机构：VOSSIUS & PARTNER
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