公开(公告)号：EP0553363A4

公开(公告)日：1993-11-24

申请号：EP92918523

申请日：1992-08-28

申请人： FANUC LTD.

发明人： NIHEI, RYO, FANUC MANSION HARIMOMI 7-210 ,  NAITO, YASUO, FANUC MANSION HARIMOMI 7-205 ,  OTSUKA, KAZUHISA, FANUC MANSION HARIMOMI 8-104 ,  EBIHARA, YASUHIRO, FANUC DAI-3 VIRA-KARAMATSU

IPC分类号： B25J17/02 ,  F16H1/22 ,  F16H57/028 ,  F16H57/029 ,  F16H57/03 ,  F16H57/037 ,  F16H57/038 ,  F16H57/039 ,  F16H57/04 ,  F16H1/08

CPC分类号： F16H57/04 ,  B25J17/0283 ,  F16H1/222 ,  F16H57/029 ,  F16H57/038 ,  F16H2057/02013 ,  F16H2057/02069 ,  F16H2057/02086 ,  F16H2057/02095

摘要： A hermetically closed power transmission apparatus wherein a minimum number of gear pairs (56 and 57, 60 and 61, 65 and 66) are disposed inside gear casings (51, 52) coupled separably with each other, seal means (59) is disposed in a region where an intermediate shaft (58) penetrates through both gear casings (51, 52), and a plurality of rotating driving outputs are obtained at an output end (64) inside a space by a plurality of rotation driving forces inputted from a plurality of coaxial input shafts (53, 54, 55).