Patent · US Expired

Interleaved friction plate clutch having means to prevent plate wobble

US4372434A · kind A · utility

24Cited by
2References
24Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 28, 1981
Grant dateFeb 8, 1983
Priority date
Expiry dateJan 28, 2001

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16D25/0638
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A multiple, interleaved friction plate clutch in which the clutch plates have a fluid seal between them to permit fluid pressure to be built up in the space between the plates when they are in the clutch released, separated position, the plate sets are counter-rotating, and the head of oil built up between the plates positively holds both sets of clutch plates normal to the axis of rotation of the clutch and thereby prevents the plates from fluttering, wobbling or having other gyroscopic instabilities.

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