Patent · US Active

Roller head for a resistance welding machine

US9969027B2 · kind B2 · utility

1Cited by
10References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 28, 2013
Grant dateMay 15, 2018
Priority date
Expiry dateJun 13, 2035

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23K2101/125
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

With a roller head (10) of a resistance seam welding machine, which roller head has a stator (12) and a rotor (14), the bearing outer housing (18, 18′) is cooled by means of channels (2, 2′) provided in its interior. This increases the life of the roller head.

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