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:
Aug. 13, 2024
Filed:
Nov. 20, 2020
Endress+hauser Se+co. KG, Maulburg, DE;
Raimund Becher, Ehrenkirchen, DE;
Patrick Doria, Berlin, DE;
Endress+Hauser SE+Co. KG, Maulburg, DE;
Abstract
A method for producing a differential pressure sensor includes: a) Providing a sensor assembly; b) Providing a main body with a substantially rotationally symmetrical cavity for receiving the sensor assembly; c) Introducing the sensor assembly into the cavity of the main body; d) Welding the sensor assembly into the cavity of the main body by means of a resistance pulse welding method; e) Introducing, for example, by pressing in, a welding ring between the sensor assembly and the cavity of the main body in an opening region of the cavity; and f) Axial laser welding in the opening region of the cavity such that the main body is welded circumferentially to the sensor assembly by means of the welding ring.