发明名称 DRIVE TRANSMISSION UNIT AND IMAGE FORMING APPARATUS EQUIPPED WITH IT
摘要 <P>PROBLEM TO BE SOLVED: To provide the compact drive transmission unit which has both a drive transmission function between a drive shaft and a driven shaft, and a braking function of a driven shaft by using the electric viscous fluid whose viscosity serves as adjustable by the applied reinforcement of an electric field. <P>SOLUTION: The compact drive transmission unit has: the drive shaft 2 which is an input shaft from the driving source 1; the driven shaft 4 which transmits the drive force by connecting to the drive shaft 2; the conductive case 5 which the electric viscous fluid is enclosed internally; the high voltage generator 9 which applies an electric field to the electric viscous fluid; the clutch mode which applies the electric field to the high voltage generator 9 by the drive shaft 2 and the driven shaft 4 as an electrode respectively; and a switch 11 to select the brake mode which applies the electric field to the high voltage generator 9 by the driven shaft 4 and the case 5 as the electrode respectively. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2007333058(A) 申请公布日期 2007.12.27
申请号 JP20060164713 申请日期 2006.06.14
申请人 CANON INC 发明人 YASUMOTO TAKESHI
分类号 F16D35/00;B65H5/06;F16D57/00;F16D63/00;G03G15/00;G03G15/08;G03G21/00 主分类号 F16D35/00
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