Plasma torch with an adjustable injector and gas analyzer using such a torch
US6236012A · kind A · utility
13Cited by
6References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 28, 1998 |
| Grant date | May 22, 2001 |
| Priority date | — |
| Expiry date | Dec 28, 2018 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05H1/30
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
This plasma torch (10) for the excitation of a gas for the purpose of analyzing it comprises a tubular injector (12), intended to be connected to a source for supplying a gas to be analyzed, and an external cylindrical sleeve (14) coaxial with the injector (12) and defining a cylindrical annular channel (32) for supplying a plasma gas, intended to be connected to a corresponding supply source for the purpose of generating a plasma (P). The diameter of the injector (12) can vary.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.