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US 8,297,074 B2Granted
Coiled heat exchanger having different materials
AssigneeLinde Aktiengesellschaft
InventorsJuergen Spreemann, Manfred Schoenberger, Christoph Seeholzer, Eberhard Kaupp, Stefan Bauer
Life of this patent
Estimating the term…
Abstract
A coiled heat exchanger having a plurality of tubes which are wound around a core tube is disclosed. The coiled heat exchanger having a casing which delimits an outer space around the tubes, and wherein a first and a second component of the coiled heat exchanger are composed of different materials.
Claims7
A coiled heat exchanger comprising:
- a plurality of tubes wound around a core tube, and
- a casing that delimits an outer space around the tubes,
- wherein the plurality of tubes includes a first group of tubes and a second group of tubes, the tubes in the first and second groups being composed of different materials and connected by way of a connecting piece made of the same material as the first group of tubes as a basic material and a plating on the basic material that is made of the same material as the second group of tubes.
Dependencies are inferred from the claim text.