Igniter assembly
US7264775B2 · kind B2 · utility
1Cited by
12References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 20, 2003 |
| Grant date | Sep 4, 2007 |
| Priority date | — |
| Expiry date | Oct 17, 2024 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N21/72
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An igniter assembly for a pulsed flame photometric detector having a filament comprising a resistive heating wire between about 0.08 millimeter and about 0.40 millimeter in diameter wound into a coil having an inner diameter between about 0.40 millimeter and about 3.2 millimeters. The filament has an applied protective coating of an alloy of gold and palladium. The filament is detachably connected to a cable and connector assembly that connects the filament to a source of power in the pulsed flame photometric detector.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.