公开(公告)号：US20230160759A1

公开(公告)日：2023-05-25

申请号：US17639236

申请日：2021-10-13

Applicant: TDK Electronics AG

Inventor： Jan Ihle ,  Torben Seifert ,  Sasa Sabeder-Daiminger ,  Gerhard Hojas

IPC: G01K7/22 ,  G01K7/08

CPC classification number: G01K7/22 ,  G01K7/08

Abstract: In an embodiment a sensor arrangement includes a sensor element including a ceramic base body and at least two electrodes, wherein the electrodes are arranged on an outer side of the ceramic base body, at least two contacting elements configured for making electrical contact with the sensor element, the contacting elements being connected to the electrodes in a connection region and a glass sheath, wherein at least the ceramic base body and the connection region are completely enclosed in the glass sheath, wherein the glass sheath is pressure tensioned, and wherein a coefficients of expansion of the glass sheath, the contacting elements and the sensor element are adapted to one another for the pressure tensioning of the glass sheath.

公开(公告)号：US12259283B2

公开(公告)日：2025-03-25

申请号：US17639236

申请日：2021-10-13

Applicant: TDK Electronics AG

Inventor： Jan Ihle ,  Torben Seifert ,  Sasa Sabeder-Daiminger ,  Gerhard Hojas

IPC: G01K1/12 ,  G01K7/08 ,  G01K7/22 ,  H01C1/148 ,  H01C7/00

Abstract: In an embodiment a sensor arrangement includes a sensor element including a ceramic base body and at least two electrodes, wherein the electrodes are arranged on an outer side of the ceramic base body, at least two contacting elements configured for making electrical contact with the sensor element, the contacting elements being connected to the electrodes in a connection region and a glass sheath, wherein at least the ceramic base body and the connection region are completely enclosed in the glass sheath, wherein the glass sheath is pressure tensioned, and wherein a coefficients of expansion of the glass sheath, the contacting elements and the sensor element are adapted to one another for the pressure tensioning of the glass sheath.