Title:
特に熱交換器用の金属から成る中空室異形材
Document Type and Number:
Japanese Patent JP4211038
Kind Code:
B2
Abstract:
The invention relates to a hollow chamber profile made of metal, especially for heat exchangers. Said profile is made of an extruded base profile (10) having two broad parallel sides and two narrow sides or is made of a base profile which is a circular tube type or coaxial tube type. At least one channel (11) extends inside said base profile in the longitudinal direction thereof. The hollow profile has improved heat transfer properties on the sides and webs (13) which are deformed perpendicular to the longitudinal direction thereof.
Inventors:
Sasuke, Norbert William
Boilers, ismile
Blindle, linen
Schyurf, Reinhold
Boilers, ismile
Blindle, linen
Schyurf, Reinhold
Application Number:
JP2004511761A
Publication Date:
January 21, 2009
Filing Date:
June 06, 2003
Export Citation:
Assignee:
Elpslaw, Aluminum, Geselsyaft, Mitt, Besilyenktel, Haftung
International Classes:
F02B29/04; F28F1/02; B21C23/00; B21C23/08; B21C25/00; B21C25/08; F28F1/08; F28F13/12; F28F21/08
Domestic Patent References:
| JP63061891A | ||||
| JP36009691B1 | ||||
| JP3027833A |
Foreign References:
| DE10049987A1 | ||||
| DE9406559U1 | ||||
| WO1994025815A1 |
Attorney, Agent or Firm:
Osamu Nakahira