Search International and National Patent Collections

1. (WO2017149921) OSCILLATION MEASUREMENT DEVICE, OSCILLATION MEASUREMENT SYSTEM, AND OSCILLATION MEASUREMENT METHOD

Pub. No.:    WO/2017/149921    International Application No.:    PCT/JP2017/000027
Publication Date: Sat Sep 09 01:59:59 CEST 2017 International Filing Date: Thu Jan 05 00:59:59 CET 2017
IPC: G01H 17/00
G01H 1/00
Applicants: MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
三菱重工コンプレッサ株式会社
MITSUBISHI HEAVY INDUSTRIES, LTD.
三菱重工業株式会社
Inventors: NAGAI Naoyuki
長井 直之
SABURI Satoshi
佐部利 誠司
TONAKA Hideki
戸中 英樹
SHIRAISHI Haruko
白石 晴子
SASAKI Yuichi
佐々木 祐一
Title: OSCILLATION MEASUREMENT DEVICE, OSCILLATION MEASUREMENT SYSTEM, AND OSCILLATION MEASUREMENT METHOD
Abstract:
This oscillation measurement device has an annular member that is positioned with a gap between said annular member and a rotation shaft in the radial direction, a fluid layer that is interposed in the gap between the annular member and the rotation shaft and transmits oscillations, and a sensor that measures the oscillations transmitted to the annular member via the fluid layer.