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US 2012/0055646 A1Published application
Doctor blade with sensing system
AssigneeVoith Patent GmbH
InventorsAntje Berendes, Norbert Gamsjäger
Life of this patent
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Abstract
A blade for doctoring a moving surface or for sizing or creping a fibrous material web produced or finished in a web machine, for example in a paper, board or tissue machine, includes at least one fiber optic waveguide arranged on a surface of the blade or embedded in the material of the blade. The at least one fiber optic waveguide includes a fiber core and a fiber cladding. The at least one fiber optic waveguide further includes at least one fiber Bragg grating.
Claims24
A blade for doctoring, sizing or creping a moving surface or a fibrous material web produced in a web machine, the blade comprising:
- at least one fiber optic waveguide one of arranged on a surface of the blade and embedded in a material of the blade, said at least one fiber optic waveguide including a fiber core, a fiber cladding and at least one fiber Bragg grating.
Dependencies are inferred from the claim text.