Invention Grant
- Patent Title: External ribbed furnace tubes
- Patent Title (中): 外部罗纹炉管
-
Application No.: US10965089Application Date: 2004-10-14
-
Publication No.: US07128139B2Publication Date: 2006-10-31
- Inventor: Michael C. Oballa , Leslie Wilfred Benum , Marvin Harvey Weiss
- Applicant: Michael C. Oballa , Leslie Wilfred Benum , Marvin Harvey Weiss
- Applicant Address: CH
- Assignee: Nova Chemicals (International) S.A.
- Current Assignee: Nova Chemicals (International) S.A.
- Current Assignee Address: CH
- Agent Kenneth H. Johnson
- Main IPC: F28F1/20
- IPC: F28F1/20
Abstract:
In a radiant heating box there is a convection current which flows over the surface of tubes in the box. Adding ribs to the external surface of vertical tubes provides an enhancement to the heat transfer by convection and increases the heat transfer to the tubes.
Public/Granted literature
- US20060081364A1 External ribbed furnace tubes Public/Granted day:2006-04-20
Information query
