Title:
達磨型流路を有する熱交換器用チューブ及びこれを用いた熱交換器
Document Type and Number:
Japanese Patent JP3962798
Kind Code:
B2
Abstract:
A heat exchanger tube and a heat exchanger that uses the heat exchanger tube. The heat exchanger tube is provided with a generally flat body has a plurality of refrigerant passages that pass through the interior of the flat body in the length direction thereof. The tube includes refrigerant passages which are provided with a plurality of inside passages, each of which has a first curved portion that is made by changing a predetermined curve over at least a time or more to form a curve changing point protruding in the width direction of the body. A second curved portion is formed opposite to the first curved portion and is connected slowly to the first curved portion to thereby form a curve closed face. A pair of outside passages is disposed on the outermost both ends of the plurality of inside passages.
Inventors:
Issan Ok
Oh Kyun Hyun
Min Eun Ki
Pak Taeyeon
Oh Kyun Hyun
Min Eun Ki
Pak Taeyeon
Application Number:
JP2003564505A
Publication Date:
August 22, 2007
Filing Date:
June 26, 2002
Export Citation:
Assignee:
Halla Air Conditioning Co., Ltd.
International Classes:
F28F1/02; F28F1/04; F25B39/00; F28D1/053
Domestic Patent References:
| JP6142755A |
Foreign References:
| US6192978 | ||||
| US6289981 |
Attorney, Agent or Firm:
Kyosei International Patent Office