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Patent Searching and Data


Title:
THERMAL ANEMOMETER
Document Type and Number:
WIPO Patent Application WO2004109298
Kind Code:
B1
Abstract:
The invention relates to an arrangement for flow sensors and flow ducts used for a flow-based thermal anemometer in a sensor head that is embodied as a hollow member. Knowing about three-dimensional flow regarding the average velocity, direction, and degree of turbulence in the area where persons stay, in addition to other variables, is indispensable in air conditioning, especially the degree of turbulence playing a decisive role. The inventive arrangement makes it possible to determine the variables defined in DIN 1946, part 2, particularly the degree of turbulence and the average velocity, while detecting the velocity vector with great accuracy and reliability at a very high time resolution in three-dimensional space.

Inventors:
KRAUSE RALPH (DE)
DOEGE KLAUS (DE)
FRANZKE UWE (DE)
Application Number:
PCT/DE2004/001092
Publication Date:
February 03, 2005
Filing Date:
May 26, 2004
Export Citation:
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Assignee:
INST LUFT & KAELTETECHNIK GGMBH (DE)
KRAUSE RALPH (DE)
DOEGE KLAUS (DE)
FRANZKE UWE (DE)
International Classes:
F24F11/00; G01P5/10; (IPC1-7): G01P5/10
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