Roller head for a resistance welding machine
US9969027B2 · kind B2 · utility
1Cited by
10References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 28, 2013 |
| Grant date | May 15, 2018 |
| Priority date | — |
| Expiry date | Jun 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.