Patent · US Expired

Vibration isolator for flexible bladed fan

US4193740A · kind A · utility

7Cited by
9References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 15, 1978
Grant dateMar 18, 1980
Priority date
Expiry dateMar 15, 1998

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16D3/76
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

The combination with a flexible bladed fan of a vibration isolator coaxially attached to the fan. The isolator comprises a first rigid support attached to the fan, a second rigid support adapted for connection to the fan driver, and a resilient member intermediate and arranged to transmit torque between the first and second supports while dampening vibrations. The second support includes means for aligning the isolator coaxially with the fan and fan driver and the first and second supports are positioned coaxially with respect to each other.

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