| 摘要 |
A device ( 40 ) for limiting overspeed in a turbomachine in the event of breakage of the turbine shaft ( 24 ), comprising means ( 38, 44 ) of propelling a pin ( 42 ) into the path of the blades ( 22 ), these propelling means being controlled by means ( 36 ) that detect overspeed or that the turbine shaft has broken.
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