Surge absorber without chips
US6366439B1 · kind B1 · utility
2Cited by
9References
10Claims
0Family size
Inventor
Key dates
| Filing date | Feb 1, 2000 |
| Grant date | Apr 2, 2002 |
| Priority date | — |
| Expiry date | Feb 1, 2020 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01T4/12
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
There is provided a surge absorber without chips in which a pair of discharge electrodes arranged facing to each other in a housing 1 are fixed by welding of the housing 1 with a distance between the discharge electrodes maintained. Clean and dry air or a mixed gas mainly comprising such air is sealed in an air chamber 4.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.