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:
Dec. 13, 2016
Filed:
Mar. 06, 2012
Applicants:
Ralf Stich, Buchenbach, DE;
Michael Laufer, Freiburg, DE;
Jürgen Bär, Friedenweiler, DE;
Inventors:
Assignee:
Testo AG, Lenzkirch, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 15/06 (2006.01); G01N 5/02 (2006.01); G01N 15/02 (2006.01);
U.S. Cl.
CPC ...
G01N 15/0618 (2013.01); G01N 5/02 (2013.01); G01N 15/0255 (2013.01); G01N 15/0606 (2013.01); G01N 2015/0261 (2013.01);
Abstract
In the case of an impactor () with an impact plate () and a classifying nozzle () directed at this impact plate (), in the case of which the impact plate () is formed as an electronically readable resonantly oscillating, mass-sensitive element (), it is proposed to move the oscillating crystal () held in an impact plate holder () in relation to the static classifying nozzle () by a motor () during the operation of the impactor ().