Leaf seal, in particular for a gas turbine

Seal for a joint or juncture – Seal between relatively movable parts – Close proximity seal

Reexamination Certificate

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Reexamination Certificate



A leaf seal for sealing a shaft rotating about an axis, in particular in a gas turbine, includes a plurality of spaced-apart leaves disposed in a concentric circle around the axis and fixed in position. Each of the leaves includes a surface oriented essentially parallel to the axis and an integrally formed element configured to position and retain the leaves in the leaf seal.

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patent: 3335570 (1984-07-01), None
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patent: 102004020378 (2005-11-01), None
patent: 1302708 (2003-04-01), None
patent: 1 479 953 (2004-11-01), None


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