The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 24, 2019
Filed:
Nov. 02, 2016
Pegasor Oy, Tampere, FI;
Kauko Janka, Tampere, FI;
Pegasor Oy, Tampere, FI;
Abstract
The present invention relates to an apparatus () for particle measurement. The apparatus () comprising a mixing chamber () having a sample inlet (), an ionized gas outlet () for feeding ionized clean gas into the mixing chamber (), and a mixing chamber outlet () for discharging mixed sample aerosol formed in the mixing chamber (). The apparatus further comprises a sample channel () connected to the sample inlet () and extending in a first supply direction, a sample supply connection () arranged to supply sample aerosol to the sample channel () and a sample supply channel () connected to the sample supply connection () in a second supply direction transverse to the first supply direction. The sample supply connection () is arranged to supply the sample aerosol from the sample supply channel () to the sample channel () as a swirling sample aerosol flow.