Title:
PIPE AND HEAT EXCHANGER
Document Type and Number:
WIPO Patent Application WO/2000/065290
Kind Code:
A1
Abstract:
A cylindrical pipe which is excellent in heat transfer characteristic and has no accumulation of liquid, wherein flat-shaped portions (2) along a pipe axis (L) are formed inside the cylindrical pipe (1) formed in corrugated shape.
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Inventors:
KAMINO TOJO (JP)
NUKUTO MASAJI (JP)
NUKUTO MASAJI (JP)
Application Number:
PCT/JP2000/002504
Publication Date:
November 02, 2000
Filing Date:
April 18, 2000
Export Citation:
Assignee:
KYOWA STAINLESS CO LTD (JP)
KAMINO TOJO (JP)
NUKUTO MASAJI (JP)
KAMINO TOJO (JP)
NUKUTO MASAJI (JP)
International Classes:
F28D7/02; F28D7/10; F28D7/16; F28F1/08; F28F1/42; (IPC1-7): F28F1/08
Foreign References:
| JPS5518710Y2 | 1980-05-01 | |||
| JPS4868859U | 1973-09-01 |
Other References:
See also references of EP 1179722A4
Attorney, Agent or Firm:
Sasai, Hiroki (Yokohama-Just 12-6 Takashima 2-chome Nishi-ku, Yokohama-shi Kanagawa, JP)
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