| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a driving force distribution device capable of preventing oil shortage and wear of a clutch mechanism and of improving lubricating properties, cooling properties, performance stability and durability by always maintaining lubricating oil stored in the clutch mechanism in appropriate oil quantity. <P>SOLUTION: The driving force distribution device 1 is provided with; a case 2; a main clutch 40 connecting and disconnecting torque transmission between a case shape input rotary member 20 and an output rotary member 4; an oil gutter 81 collecting lubricating oil splashed to a first inner space 3 of the case 2 by rotation of the input rotation member 20; and an oil pocket part 80 temporally storing lubricating oil supplied to a second inner space 26 of the input rotary member 20 from the oil gutter 81. The oil pocket part 80 comprises an annular installation space formed between the input rotary member 20 and the case 2 at a fastening side of the main clutch 40. The lubricating oil in the second inner space 26 of the input rotary member 20 is supplied and discharged via the oil gutter 81 and the oil pocket part 80. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
