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.

Date of Patent:
Apr. 28, 2015

Filed:

Oct. 07, 2009
Applicants:

Kristian Raaby Poulsen, Herning, DK;

Peter Andreas Rasmussen, Soenderborg, DK;

Inventors:

Kristian Raaby Poulsen, Herning, DK;

Peter Andreas Rasmussen, Soenderborg, DK;

Assignee:

Flowsion ApS, Nordborg, DK;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23P 17/00 (2006.01); F16K 99/00 (2006.01); B81C 1/00 (2006.01);
U.S. Cl.
CPC ...
F16K 99/0001 (2013.01); B01L 2400/0633 (2013.01); B81B 2201/054 (2013.01); B81C 1/00119 (2013.01); F16K 99/0021 (2013.01);
Abstract

A method of forming a flow restriction in a fluid communication system is disclosed. The method comprises the steps of providing a flow restricting section having a cross sectional area and a length, measuring the flow resistivity of the flow restricting section, and modifying the cross sectional area and/or the length of the flow restricting section until a desired flow resistivity of the flow restricting section is obtained. The method provides the possibility of forming a flow restriction in an easy and cost effective manner, and to subsequently adjust the flow resistivity of the flow restriction, thereby obtaining an accurate flow resistivity.


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