|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||F28D-007/10 F28F-013/12 F28D-021/00|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 0 인용 특허 : 8|
A co-axial gas-liquid heat exchanger such as a charge air cooler comprises at least three concentric tubes forming at least two annular flow passageways. One end of the inner tube is rigidly attached to the middle tube by a thermal expansion connector including an inner connecting portion secured to the first end of the inner tube, an outer connecting portion secured to an inner surface of the middle tube; and one or more webs connecting the inner connecting portion to the outer connecting portion. The webs extend across the annular gas flow passageway b...
1. A concentric tube heat exchanger, comprising: a) a radially outer tube having a first end and a second end;b) a radially inner tube concentric with the outer tube, the inner tube having a first end and a second end;c) a middle tube located between, and concentric with, the inner and outer tubes, wherein the middle tube has a first end and a second end, wherein an annular gas flow passage is formed between the inner tube and the middle tube, wherein an annular coolant flow passage is formed between the middle tube and the outer tube, and wherein the ou...