发明名称 METHOD OF DETERMINING THE PARAMETERS OF AN AUTOMATIC TRANSMISSION
摘要 PCT No. PCT/EP97/05698 Sec. 371 Date Mar. 4, 1999 Sec. 102(e) Date Mar. 4, 1999 PCT Filed Oct. 16, 1997 PCT Pub. No. WO98/17929 PCT Pub. Date Apr. 30, 1998A method for determining parameters of an electrohydraulically controlled automatic transmission (4) by, on a final test bench, successively initiating transmission gearshifts. During gear changes the parameters of the automatic transmission are determined from measuring values transmission input/transmission output speeds (10, 12) and transmission input/transmission output moments (11, 13).
申请公布号 EP0932778(A1) 申请公布日期 1999.08.04
申请号 EP19970945842 申请日期 1997.10.16
申请人 ZF FRIEDRICHSHAFEN AKTIENGESELLSCHAFT 发明人 GIERER, GEORG
分类号 F16H61/00;F16H59/68;F16H61/04;G01M13/02;(IPC1-7):F16H61/04 主分类号 F16H61/00
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