Title:
熱交換表面
Document Type and Number:
Japanese Patent JP2009503421
Kind Code:
A
Abstract:
A heating surface element with a zig zag arrangement of longitudinal undulations which serve to minimize the skew flow of the gas. The angle of the undulations is preferably 15° to 35° to the primary flow direction of the gas. When used in combination with a notched heat surface element, the undulation preferably crosses no more than one opposing notch before changing direction.
Inventors:
Cooper, gym
McCallum, Donald
McCallum, Donald
Application Number:
JP2008523459A
Publication Date:
January 29, 2009
Filing Date:
July 31, 2006
Export Citation:
Assignee:
Howden UK Limited
International Classes:
F28F3/04; F23L15/00; F28D19/04
Domestic Patent References:
JPH04139388A | 1992-05-13 | |||
JPH05280883A | 1993-10-29 | |||
JPS266787B1 | ||||
JPH04139388A | 1992-05-13 | |||
JPH05280883A | 1993-10-29 | |||
JPS266787B1 | ||||
JP2000505187A | 2000-04-25 | |||
JP2002537540A | 2002-11-05 | |||
JPH01273996A | 1989-11-01 | |||
JP2000503107A | 2000-03-14 |
Foreign References:
US2596642A | 1952-05-13 |
Attorney, Agent or Firm:
Hideto Asamura
Hajime Asamura
Tadashi Tanaka
Toru Mori
Hajime Asamura
Tadashi Tanaka
Toru Mori