Patent · US Expired

Welder with front mount fan

US7456373B2 · kind B2 · utility

9Cited by
4References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 6, 2005
Grant dateNov 25, 2008
Priority date
Expiry dateNov 30, 2025

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23K9/32
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A welding apparatus having an easily replaceable fan and a method of replacing the fan is disclosed. An opening is formed through the front panel of a welding-type power source to correspond to the profile of a cooling fan. The opening allows the cooling fan to pass therethrough unobstructed. Once inside the housing of the welding-type power source, the fan is positioned to generally occlude the opening and is then mounted to an inner surface of the front panel by a fastener secured through the front panel and into the fan.

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