Patent · US Expired

Battery cooling system

US6645666B1 · kind B1 · utility

62Cited by
5References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 8, 2000
Grant dateNov 11, 2003
Priority date
Expiry dateMay 8, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49108
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A cordless power tool has a housing which includes a mechanism to couple with a removable battery pack. The battery pack includes one or more battery cells as well as a vent system in the battery pack housing which enables fluid to move through the housing. A mechanism is associated with the battery pack to dissipate heat from the battery pack.

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