Igniter for gas turbine engine
US11408351B2 · kind B2 · utility
0Cited by
20References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 29, 2019 |
| Grant date | Aug 9, 2022 |
| Priority date | — |
| Expiry date | Dec 29, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05D2300/514
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
There is disclosed an igniter for a gas turbine engine including: a base; an inner conductor extending along an axis from the base to an end; a resistive heating element electrically connected to the end of the conductor; an outer conductor being electrically connected to the heating element, the outer conductor surrounding and extending axially along the inner conductor and forming a return electrical path, the outer conductor being radially spaced apart from the inner conductor by a gap, and an electrical insulator in the gap.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.