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:
Jun. 20, 2017

Filed:

Mar. 23, 2015
Applicants:

Rolls-royce Deutschland Ltd & CO KG, Blankenfelde-Mahlow, DE;

Rolls-royce Plc, London, GB;

Inventors:

Sermed Sadig, Berlin, DE;

Jochen Rupp, Staffordshire, GB;

Assignees:

Rolls-Royce Deutschland Ltd & Co KG, Blankenfelde-Mahlow, DE;

Rolls-Royce PLC, London, GB;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01L 7/00 (2006.01); G01L 19/06 (2006.01); G01M 15/14 (2006.01);
U.S. Cl.
CPC ...
G01L 19/0609 (2013.01); G01M 15/14 (2013.01);
Abstract

The present invention relates to a pressure-measuring device for measuring dynamic pressures in the high-temperature range, with a pressure line connected to a volume subjected to pressure and with a pressure sensor which is arranged at a distance from the inlet area of the pressure line to the volume, wherein the pressure line is provided with at least one pinhole diaphragm and connected to an additional damping volume, as well as to the use of the pressure-measuring device in a combustion chamber of a gas turbine.


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