Title:
MULTI-LAYERED HEAT TRANSFER TUBE, PROCESS FOR PRODUCTION OF MULTI-LAYERED HEAT TRANSFER TUBE, AND MOLDING JIG FOR USE IN THE PROCESS
Document Type and Number:
WIPO Patent Application WO/2011/148608
Kind Code:
A1
Abstract:
A multi-layered heat transfer tube for use in a carburetor for a liquefied gas, comprising an inner tube which is equipped with a passage through which a liquefied gas can pass and an outer tube which covers the outer peripheral surface of the inner tube, wherein each of the inner tube and the outer tube has multiple fins that extend in the direction of the length of the multi-layered heat transfer tube and are arranged along the direction of the circumference of the multi-layered heat transfer tube, at least the outer tube is composed of a fully dense material, and the outer tube covers the entire outer surface of the inner tube and is bound to the inner tube via a metallic bond.
Inventors:
SAKAE AKIRA
TOYOTAKE KOTARO
TOYOTAKE KOTARO
Application Number:
PCT/JP2011/002848
Publication Date:
December 01, 2011
Filing Date:
May 23, 2011
Export Citation:
Assignee:
KOBE STEEL LTD (JP)
SAKAE AKIRA
TOYOTAKE KOTARO
SAKAE AKIRA
TOYOTAKE KOTARO
International Classes:
F28F19/06; B21C23/10; B21C25/02; F28F1/16
Foreign References:
| JPH05164496A | 1993-06-29 | |||
| JPH11254024A | 1999-09-21 | |||
| JPS5958513U | 1984-04-17 | |||
| JPS4828360A | 1973-04-14 | |||
| JPH04274817A | 1992-09-30 | |||
| JP2005265393A | 2005-09-29 |
Attorney, Agent or Firm:
KOTANI, Etsuji et al. (JP)
Etsuji Kotani (JP)
Etsuji Kotani (JP)
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Claims:
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