公开(公告)号：CA3112554A1

公开(公告)日：2020-03-19

申请号：CA3112554

申请日：2019-09-05

Applicant: SINTEF TTO AS

Inventor： KOLBERG SIGBJORN ,  HJELSTUEN MAGNUS ,  REINEN TOR ARNE

IPC: G01L5/24 ,  F16B31/02 ,  G01N29/12

Abstract: The invention relates to a solution for how to measure the strain in a washer mounted in a bolt assembly comprising a bolt, nut and washer. The invention concerns a strain measuring washer assembly comprising a plate shaped washer body, sound emitting means and sound detecting means, and a method for using such.

公开(公告)号：NO344894B1

公开(公告)日：2020-06-15

申请号：NO20181195

申请日：2018-09-12

Applicant: SINTEF TTO AS

Inventor： KOLBERG SIGBJØRN ,  HJELSTUEN MAGNUS ,  REINEN TOR ARNE

IPC: G01L5/24

Abstract: The invention relates to a solution for how to measure the strain in a washer mounted in a bolt assembly comprising a bolt, nut and washer. The invention concerns a strain measuring washer assembly comprising a plate shaped washer body, sound emitting means and sound detecting means, and a method for using such.

公开(公告)号：NO20181195A1

公开(公告)日：2020-03-13

申请号：NO20181195

申请日：2018-09-12

Applicant: SINTEF TTO AS

Inventor： KOLBERG SIGBJØRN ,  HJELSTUEN MAGNUS ,  REINEN TOR ARNE

IPC: G01L5/24

Abstract: The invention relates to a solution for how to measure the strain in a washer mounted in a bolt assembly comprising a bolt, nut and washer. The invention concerns a strain measuring washer assembly comprising a plate shaped washer body, sound emitting means and sound detecting means, and a method for using such.