Title:
廃水から熱を抽出するための熱交換器および設備
Document Type and Number:
Japanese Patent JP4871858
Kind Code:
B2
Abstract:
The system has a heat exchanger element with a copper surface (5, 11, 21), a copper alloy or a copper connection. The entire surface of the surface is smaller than an entire heat exchange surface of the heat exchanger system. The entire surface is smaller than 5 per cent of the heat exchange surface such as 2 percent smaller of the heat exchange surface.
Inventors:
Studer, Urs
Application Number:
JP2007509850A
Publication Date:
February 08, 2012
Filing Date:
April 29, 2005
Export Citation:
Assignee:
Lyonnaise Dezo
International Classes:
F28F21/08; F28D21/00
Domestic Patent References:
| JP2002348942A | 2002-12-04 | |||
| JPH09301811A | 1997-11-25 | |||
| JPH0987806A | 1997-03-31 |
Foreign References:
| EP1215460A2 | 2002-06-19 | |||
| US5857515A | 1999-01-12 | |||
| DE8517585U1 | 1985-09-19 | |||
| DE3607207A1 | 1987-09-10 | |||
| DE2742025A1 | 1978-11-09 | |||
| US4283464A | 1981-08-11 |
Attorney, Agent or Firm:
Norihiko Hibi
Einosuke Kishimoto
Akira Watanabe
Matsumura Naoto
Einosuke Kishimoto
Akira Watanabe
Matsumura Naoto