Patent · US Expired

Resilient mount for the driving shaft of an impact matrix printer and the like

US4089569A · kind A · utility

20Cited by
2References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 19, 1976
Grant dateMay 16, 1978
Priority date
Expiry dateFeb 19, 1996

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16C35/045
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A resilient suspension mount for the ends of a lead screw drive shaft, including a bearing housing and a cover plate secured to a shaft support member by a plurality of fasteners. The end of the lead screw is disposed within a bearing. The bearing is flexibly supported within the bearing housing to permit radial displacements of the shaft and its bearing under load, during drive operation. Provision is also made to permit longitudinal movement of the shaft and accompanying lateral movement of the bearing and its housing, to accommodate thermal expansion of the shaft.

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