Invention Grant
- Patent Title: Rock anchor with sensor for measuring a mechanical tension
-
Application No.: US17431695Application Date: 2020-02-06
-
Publication No.: US11946375B2Publication Date: 2024-04-02
- Inventor: Susanne Feiel , Wolfgang Kern , Thomas Griesser , Peter Moser
- Applicant: MONTANUNIVERSITÄT LEOBEN
- Applicant Address: AT Leoben
- Assignee: MONTANUNIVERSITÄT LEOBEN
- Current Assignee: MONTANUNIVERSITÄT LEOBEN
- Current Assignee Address: AT Leoben
- Agency: Lewis Roca Rothgerber Christie LLP
- Priority: AT 00392019 2019.02.19
- International Application: PCT/EP2020/053028 2020.02.06
- International Announcement: WO2020/169356A 2020.08.27
- Date entered country: 2021-08-17
- Main IPC: E21D21/02
- IPC: E21D21/02 ; F16B31/02

Abstract:
Embodiments of the present invention relate to a rock anchor with condition monitoring for determining tensions or deformations in form of a conductor trace which is applied on an anchor body, whose electrical resistance changes proportionally with respect to the tension/deformation. The conductor trace may consist of an electrically conductive ink which is directly applied on the anchor body by a printing method.
Public/Granted literature
- US20220136389A1 ROCK ANCHOR WITH SENSOR FOR MEASURING A MECHANICAL TENSION Public/Granted day:2022-05-05
Information query