Patent · US Expired

Clutch lubricating structure in power transmitting system

US6041904A · kind A · utility

8Cited by
12References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 13, 1998
Grant dateMar 28, 2000
Priority date
Expiry dateJan 13, 2018

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H2048/346
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A power transmitting system having an input shaft, a driven bevel gear, a follower bevel gear and a clutch drive shaft accommodated in center casings. Left and right electromagnetic clutches connected to the clutch drive shaft are accommodated in left and right side casings. Oil for lubricating the electromagnetic clutches is supplied from an oil pump accommodated in the center casings and driven by the clutch drive shaft through oil passages and axially defied in the clutch drive shaft and left and right output shafts. Thus, the length of the oil passages for supplying the oil from the oil pump to the clutches can be minimized to provide a reduction in size of the power transmitting system.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.