ITTO20080818A1 - Apparecchio di diagnostica dello stato di cuscinetti a sfera, in particolare basata sul rilevamento di suoni - Google Patents

Apparecchio di diagnostica dello stato di cuscinetti a sfera, in particolare basata sul rilevamento di suoni

Info

Publication number
ITTO20080818A1
ITTO20080818A1 IT000818A ITTO20080818A ITTO20080818A1 IT TO20080818 A1 ITTO20080818 A1 IT TO20080818A1 IT 000818 A IT000818 A IT 000818A IT TO20080818 A ITTO20080818 A IT TO20080818A IT TO20080818 A1 ITTO20080818 A1 IT TO20080818A1
Authority
IT
Italy
Prior art keywords
sounds
detection
state
ball bearings
diagnostic device
Prior art date
Application number
IT000818A
Other languages
English (en)
Inventor
Tomoharu Ando
Takashi Norihisa
Naomitsu Yanohara
Original Assignee
Okuma Machinery Works Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Okuma Machinery Works Ltd filed Critical Okuma Machinery Works Ltd
Publication of ITTO20080818A1 publication Critical patent/ITTO20080818A1/it
Application granted granted Critical
Publication of IT1392361B1 publication Critical patent/IT1392361B1/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts
    • G01M13/04—Bearings
    • G01M13/045—Acoustic or vibration analysis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
    • F16C19/527—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions related to vibration and noise

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Rolling Contact Bearings (AREA)
ITTO2008A000818A 2007-11-06 2008-11-05 Apparecchio di diagnostica dello stato di cuscinetti a sfera, in particolare basata sul rilevamento di suoni IT1392361B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007288163A JP5455298B2 (ja) 2007-11-06 2007-11-06 軸受状態診断装置

Publications (2)

Publication Number Publication Date
ITTO20080818A1 true ITTO20080818A1 (it) 2009-05-07
IT1392361B1 IT1392361B1 (it) 2012-02-28

Family

ID=40560997

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO2008A000818A IT1392361B1 (it) 2007-11-06 2008-11-05 Apparecchio di diagnostica dello stato di cuscinetti a sfera, in particolare basata sul rilevamento di suoni

Country Status (5)

Country Link
US (1) US8065916B2 (it)
JP (1) JP5455298B2 (it)
CN (1) CN101430244B (it)
DE (1) DE102008053875B4 (it)
IT (1) IT1392361B1 (it)

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JP2011185921A (ja) * 2010-02-09 2011-09-22 Fuji Heavy Ind Ltd 損傷長測定システム及び損傷長測定方法
EP2547991A4 (en) * 2010-03-19 2017-10-04 ABB Oy Health monitoring method and system for drives
CN102261948A (zh) * 2010-12-07 2011-11-30 鞍钢集团矿业公司 变压器运行状态声音在线监测和分析系统
CN102519726B (zh) * 2011-12-28 2015-06-03 昆明理工大学 一种针对滚动轴承复合故障的声学诊断方法
JP5409878B2 (ja) * 2012-11-02 2014-02-05 オークマ株式会社 軸受状態診断装置
CN103424258A (zh) * 2013-08-06 2013-12-04 昆明理工大学 一种滚动轴承的故障诊断方法
JP6413642B2 (ja) * 2013-11-05 2018-10-31 日本精工株式会社 軸受状態検知装置及び軸受状態検知方法
CN103969046B (zh) * 2014-05-20 2016-05-04 北京康拓红外技术股份有限公司 一种与轮对轴承磨合机联用的轴承声学诊断系统和方法
JP6376984B2 (ja) * 2015-02-13 2018-08-22 三菱電機ビルテクノサービス株式会社 冷媒配管破損検出システム
CN104748966B (zh) * 2015-04-21 2017-12-22 襄阳浩宇科技咨询有限公司 输送机滚筒轴承混合监测系统
JP6586837B2 (ja) * 2015-09-15 2019-10-09 日本精工株式会社 軸受異常診断装置、及び車両
CN105240414A (zh) * 2015-10-10 2016-01-13 广西大美电器有限公司 一种自动控制系统
CN105512369B (zh) * 2015-11-27 2018-05-01 电子科技大学 基于阶次谱的Vold-Kalman滤波带宽优选方法
US9984551B2 (en) 2016-03-15 2018-05-29 Ashworth Bros., Inc. System and method for anticipating low-speed bearing failure
DE102016220101A1 (de) * 2016-10-14 2018-04-19 Zf Friedrichshafen Ag Akustische Brücke
KR102170392B1 (ko) 2017-06-13 2020-10-27 주식회사 엘지화학 소리 센서를 통한 컨텍터 진단 시스템 및 방법
CN108548085A (zh) * 2018-03-14 2018-09-18 华侨大学 一种工程机械运动副润滑检测方法
CN108656863B (zh) * 2018-05-15 2019-11-01 张自琦 一种带护罩的汽车轮毂单元
CN108656862B (zh) * 2018-05-15 2019-11-05 张自琦 一种高强度防爆胎轮毂
DE102018211848B3 (de) * 2018-07-17 2019-11-07 Ziehl-Abegg Se Elektromotor, Ventilator und System bestehend aus Elektromotor und Auswerteeinheit
JP7396291B2 (ja) * 2018-09-28 2023-12-12 ニデック株式会社 ロータ、ロータの製造方法、モータ
JP7346065B2 (ja) * 2019-04-12 2023-09-19 旭化成株式会社 低速回転機器の診断方法と診断装置
CN110145549B (zh) * 2019-04-18 2020-11-20 浙江兆丰机电股份有限公司 汽车智能轮毂轴承单元监测预警系统

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JP2007088380A (ja) * 2005-09-26 2007-04-05 Fanuc Ltd レーザ発振器用ブロワおよびレーザ発振器

Also Published As

Publication number Publication date
JP5455298B2 (ja) 2014-03-26
CN101430244A (zh) 2009-05-13
CN101430244B (zh) 2012-10-31
DE102008053875A1 (de) 2009-05-20
IT1392361B1 (it) 2012-02-28
JP2009115576A (ja) 2009-05-28
US8065916B2 (en) 2011-11-29
DE102008053875B4 (de) 2014-05-08
US20090114020A1 (en) 2009-05-07

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