Acoustic emission detector and controller

• Main Authors: HASHIMOTO SATOSHI, SUZUKI KAZUYA, VINOGRADOV ALEXEI, TODA KAZUTOSHI, UENO HIROSHI
• Format: Patent
• Language: Chinese; English
• Published: 20.06.2012
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

An AE detector comprises an AE sensor (5), and a destruction judging section (18). The destruction judging section (18) judges it as a warning of destruction of a bearing (3) when there are a predetermined number or more of points defined by parameters calculated based on signals from the AE sensor...