Patent · US Expired

Microprocessor controlled booster apparatus with polarity protection

US7345450B2 · kind B2 · utility

36Cited by
78References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 10, 2002
Grant dateMar 18, 2008
Priority date
Expiry dateDec 28, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02J7/0034
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A polarity protection circuit for a battery booster device is provided. According to an exemplary embodiment, the polarity protection circuit is comprised of solid-state devices. Preferably no mechanical or electro-mechanical devices, such as solenoids are included in the polarity protection circuit. The polarity protection circuit is electrically connected to the battery to be charged and to the boosting battery. The polarity protection circuit prevents current flow between the batteries unless proper polarity is achieved.

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