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. 11, 2001
Filed:
Jun. 07, 1999
Petri Pursiheimo, Turku, FI;
Claes Zetter, Turku, FI;
ABB Industry Oy, Helsinki, FI;
Abstract
The object of the invention is a sampling apparatus in a continuous industrial process for taking a sample (,) of the substance to be monitored (,). The sampling apparatus is located on the wall (,) of the pulp tank and it includes a sample chamber (,), which is equipped with a cover (,), and a filter (,). The sample chamber includes a closing device (,), by means of which the connection from the pulp tank to the sample chamber can be closed, as a result of which the filter remains in the sample chamber in the space between the cover and the closing device. The filter can be pulled out of the sample chamber for cleaning after the cover of the sample chamber has been opened. Another object of the invention is a sampling method and a cleaning method for the sampling apparatus presented.