Patent · US Expired

Pulse generator

US4626699A · kind A · utility

10Cited by
8References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 8, 1984
Grant dateDec 2, 1986
Priority date
Expiry dateNov 8, 2004

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01H2019/006
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An electromechanical pulse generator includes a toothed disk driven by a rotating shaft to operate two pairs of contacts to generate one pulse output and one direction-of-rotation output. The pulse contacts and the direction-of-rotation contacts operate independently of each other. The toothed disk is rotatable and axially displaceable. The axial displacement is dependent on the direction of rotation via an inclined plane in the form of a screw thread which is rotatable by the rotary shaft. By axial displacement of the toothed disk, the direction of rotation of the shaft is detected, and by rotation of the toothed disk, the pulses are generated.

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