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34results about How to "Rapidly damaged" patented technology

Thermally expanded microsphere, process for producing the same, thermally expandable microsphere and use thereof

A production process for heat-expanded microspheres comprising the step of providing a gaseous fluid containing heat-expandable microspheres, which comprise shell of thermoplastic resin and a blowing agent encapsulated therein having a boiling point not higher than the softening point of the thermoplastic resin and have an average particle size from 1 to 100 μm, feeding the gaseous fluid through a gas-introducing tube having a dispersion nozzle on its outlet and being fixed inside a hot gas flow, and emitting a jet of the gaseous fluid through the dispersion nozzle; a step wherein the gaseous fluid is collided on a collision plate fixed under the dispersion nozzle so as to disperse the heat-expandable microspheres in the hot gas flow; and a step wherein the dispersed heat-expandable microspheres are heated in the hot gas flow at a temperature not lower than their expansion initiating temperature and thus expanded. The production process results in minimum difference in the variation coefficient of particle size distribution between the microspheres before and after heat-expansion, slight ratio of raw microspheres and slightly expanded microspheres contained in resultant heat-expanded microspheres, and suppressed formation of aggregated microspheres.
Owner:MATSUMOTO YUSHI SEIYAKU

Apparatus and method for detecting the current damaged state of a machine

ActiveUS20160320767A1Improve availability and communicationCorrectly detectVibration measurement in solidsComputer controlTime frequency spectrumFrequency domain
A method and apparatus for detecting the current damaged state of a machine is provided. The disclosed relates to an apparatus for detecting the current damaged state of a machine, wherein the data capture and editing device: comprises a Fast Fourier analysis apparatus, for performing a transformation from pressure signals that are available in the time domain to a frequency domain as discrete-time frequency spectra (2), additionally includes a spatial aggregation unit and a temporal aggregation unit that combines the discrete-time frequency spectra, additionally includes a cepstrum analysis unit, for producing a cepstrum with various actual cepstrum values from the temporally and spatially aggregated discrete frequency spectra (5), additionally includes a computation unit that takes the cepstra produced in this manner and produces, at a previously defined interval of time, a plurality of actual cepstrum intervals including adjacent actual cepstrum values, as a result of which an actual cepstrum value, which can be ascertained from at least three adjacent actual cepstrum intervals, can be produced (6), includes a unit that computes (7) a target/actual comparison with the actual cepstrum value produced in this manner and a previously determined target cepstrum value.
Owner:SIEMENS ENERGY GLOBAL GMBH & CO KG

Apparatus and method for detecting the current damaged state of a machine

A method and apparatus for detecting the current damaged state of a machine is provided. The disclosed relates to an apparatus for detecting the current damaged state of a machine, wherein the data capture and editing device: comprises a Fast Fourier analysis apparatus, for performing a transformation from pressure signals that are available in the time domain to a frequency domain as discrete-time frequency spectra (2), additionally includes a spatial aggregation unit and a temporal aggregation unit that combines the discrete-time frequency spectra, additionally includes a cepstrum analysis unit, for producing a cepstrum with various actual cepstrum values from the temporally and spatially aggregated discrete frequency spectra (5), additionally includes a computation unit that takes the cepstra produced in this manner and produces, at a previously defined interval of time, a plurality of actual cepstrum intervals including adjacent actual cepstrum values, as a result of which an actual cepstrum value, which can be ascertained from at least three adjacent actual cepstrum intervals, can be produced (6), includes a unit that computes (7) a target / actual comparison with the actual cepstrum value produced in this manner and a previously determined target cepstrum value.
Owner:SIEMENS ENERGY GLOBAL GMBH & CO KG
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