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US 7,458,286 B2Granted
Carrier tube for sensors or samplers
AssigneeHeraeus Electro-Nite International N.V.
InventorsJacques Plessers, William Biesmans
Life of this patent
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Abstract
A carrier tube is provided for sensors or samplers for use in metal or cryolite melts. The carrier tube has on its exterior surface longitudinal grooves and/or planar surfaces extending in the longitudinal direction of the tube.
Claims12
A carrier tube for sensors or samplers, wherein the carrier tube has longitudinal grooves on its exterior surface, and wherein material of the carrier tube arranged respectively between two longitudinal grooves has a same cross-section, directed radially outward, as the longitudinal grooves, directed radially inward.
Dependencies are inferred from the claim text.