WÄRMEÜBERTRAGUNGSROHR MIT GEDRALLTEN INNENRIPPEN

The heat transfer pipe (1), with a number of internal spiral ribs (2) in a symmetrical twist around the longitudinal axis (5), has a gap between the free ends (2c) of the ribs and the axis. The ratio of the gap to the inner diameter of the pipe is 1:12 to 1:3. The spiral ribs all have a twist in the...

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Bibliographic Details
Main Authors DITTMANN, STEFFEN-KFM, MITROVIC, JOVAN, DR, SCHOENHERR, MICHAEL
Format Patent
LanguageGerman
Published 15.12.2005
Edition7
Subjects
BLASTING
DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OFGENERAL APPLICATION
HEAT EXCHANGE IN GENERAL
HEATING
LIGHTING
MECHANICAL ENGINEERING
WEAPONS
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Summary:The heat transfer pipe (1), with a number of internal spiral ribs (2) in a symmetrical twist around the longitudinal axis (5), has a gap between the free ends (2c) of the ribs and the axis. The ratio of the gap to the inner diameter of the pipe is 1:12 to 1:3. The spiral ribs all have a twist in the same direction (6) and have the same twist length (L). The ribs have the shape of an equilateral triangle or a tooth. The pipe is of metal or plastics.
Bibliography:Application Number: AT20010117802T