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:
May. 30, 2023

Filed:

Mar. 30, 2021
Applicant:

Rosemount Aerospace Inc., Burnsville, MN (US);

Inventors:

David P. Potasek, Lakeville, MN (US);

Ulf J. Jonsson, South Windsor, CT (US);

Assignee:

ROSEMOUNT AEROSPACE INC., Burnsville, MN (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01L 9/00 (2006.01); G01L 19/00 (2006.01); G01L 19/06 (2006.01);
U.S. Cl.
CPC ...
G01L 9/0052 (2013.01); G01L 19/0038 (2013.01); G01L 19/06 (2013.01);
Abstract

A pressure sensor includes a housing, an isolator positioned at a first end of the housing, and a first cavity formed between the first end of the housing and the isolator. The pressure sensor further includes a second cavity formed in the housing and a channel with a first end fluidly connected to the first cavity and a second end fluidly coupled to the second cavity. A pressure sensor chip is positioned in the second cavity and includes a first diaphragm positioned at a top side of the pressure sensor chip laterally outwards from the second end of the channel to prevent a fluid from jetting onto the first diaphragm.


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