Research output per year
Research output per year
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Dive into the research topics where Helmut Pongratz is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Comparison of particle number measurements from the full dilution tunnel, the tailpipe and two partial flow systems
Giechaskiel, B., Carriero, M., Martini, G., Bergmann, A., Pongratz, H. & Joergl, H., 1 Jan 2010, In: SAE Technical Papers.Research output: Contribution to journal › Conference article › peer-review
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Condensation nucleus counter
Huetter Christian, R., Pongratz, H. & Bergmann, A., 22 Jul 2010, IPC No. G01M 15/ 10 A I, Patent No. US2010180666, Priority date 19 Jan 2009, Priority No. AT20090000025UResearch output: Patent
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Device for the determination of the concentration of solid particles
Knopf, F., Pongratz, H. & Bergmann, A., 15 Jul 2010, IPC No. G01N 1/ 22 A I, Patent No. US2010175459, Priority date 13 Jan 2009, Priority No. AT20090000014UResearch output: Patent
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Rotating disc diluter for fluid flows
Bergmann, A. & Pongratz, H., 26 Feb 2009, IPC No. G01N 1/ 20 A I, Patent No. US2009049934, Priority date 16 Aug 2007, Priority No. AT20070000491UResearch output: Patent