Patent · US Expired

Automobile clockspring with vibration dampener

US5490793A · kind A · utility

11Cited by
2References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 3, 1994
Grant dateFeb 13, 1996
Priority date
Expiry dateAug 3, 2014

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16F1/10
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A clockspring interconnector comprising a housing wall defining a chamber extending therethrough and a rotor hub attached to the housing. A coiled flat cable carried within the chamber surrounding the rotor hub. The flat cable having a first end attached to a first connector location of the rotor hub and a second end attached to a second connector location of the housing wall. A vibration dampener compresses the coils of the flat cable to limit vibration. An outer vibration dampener adjacent to the housing wall compresses the flat cable inward toward the rotor hub. An inner vibration dampener compresses the flat cable outwardly towards the housing wall. The vibration dampeners are preformed having folds formed therein. An alternate embodiment includes a pair of vibration dampeners pivotally attached to the clockspring housing which provide multi-directional compression to the flat cable.

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