| 摘要 |
An improved gas turbine igniter (10) is provided. Turbine igniter (10) may include a guide tube (14). An igniter rod (12) may be disposed in the guide tube and extend from a hot-end region (16) to a cold-end region (18). A piston (20) may be connected to igniter rod (12). A cap (22) may be connected to guide tube (14). Cap (22) defines an access passageway (24) to the igniter rod. Structure (50) is arranged to reduce a range of radial movement of igniter rod (12) in the access passageway.
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