Patent · US Expired

Rotary mechanical amplifier or switching device

US3985042A · kind A · utility

2Cited by
4References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 8, 1975
Grant dateOct 12, 1976
Priority date
Expiry dateMay 8, 1995

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/2105
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A rotary mechanical amplifier for rapidly switching a controlled member between two positions, which comprises a rotary drum carrying a series of cylindrical rods regularly spaced in circular configuration about the axis of rotation of the drum. Each rod is selectively slidable axially between two positions in response to control signals, for example by means of electromagnetically controlled sprung bolts or catches. In one axial position, the rods tangentially engage a curved surface of a lever or other controlled member to move it to a position where it can be held without vibration by tangential engagement with successive rods.

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