Patent · US Expired

Rectifier switch for electric lawn mowers

US4430604A · kind A · utility

27Cited by
9References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 24, 1982
Grant dateFeb 7, 1984
Priority date
Expiry dateMar 24, 2002

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02P7/293
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A switch is disclosed which includes both a switching assembly and a bridge rectifier, the switch assembly including contacts for connecting a DC motor such as the motor of an electric lawn mower, to AC supply lines or for short-circuiting the motor to rapidly stop rotation of the motor. Diodes of the bridge rectifier have terminals which are directly secured to portions of metal members which also carry contacts of the switch and/or serve as terminals for connection to the motor or the supply lines.

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