FR2388274A1 - MACHINE PARTS FAULT DETECTION SYSTEM AND DETECTION DEVICE EQUIPPED WITH THIS SYSTEM - Google Patents

MACHINE PARTS FAULT DETECTION SYSTEM AND DETECTION DEVICE EQUIPPED WITH THIS SYSTEM

Info

Publication number
FR2388274A1
FR2388274A1 FR7811607A FR7811607A FR2388274A1 FR 2388274 A1 FR2388274 A1 FR 2388274A1 FR 7811607 A FR7811607 A FR 7811607A FR 7811607 A FR7811607 A FR 7811607A FR 2388274 A1 FR2388274 A1 FR 2388274A1
Authority
FR
France
Prior art keywords
device equipped
machine parts
detection device
detection
parts fault
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7811607A
Other languages
French (fr)
Other versions
FR2388274B1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SKF Industrial Trading and Development Co BV
Original Assignee
SKF Industrial Trading and Development Co BV
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 SKF Industrial Trading and Development Co BV filed Critical SKF Industrial Trading and Development Co BV
Publication of FR2388274A1 publication Critical patent/FR2388274A1/en
Application granted granted Critical
Publication of FR2388274B1 publication Critical patent/FR2388274B1/fr
Granted legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)

Abstract

Le système selon la présente invention comprend un capteur 1, un pré-amplificateur 2, un dispositif de mixage ou multiplication 3, un oscillateur 4, un filtre passe-bas 5 un détecteur de crête 6 dont la sortie est reliée à un instrument indicateur 7. Applications : détection des défauts des paliers.The system according to the present invention comprises a sensor 1, a pre-amplifier 2, a mixer or multiplication device 3, an oscillator 4, a low-pass filter 5 a peak detector 6, the output of which is connected to an indicator instrument 7 Applications: detection of bearing faults.

FR7811607A 1977-04-21 1978-04-19 MACHINE PARTS FAULT DETECTION SYSTEM AND DETECTION DEVICE EQUIPPED WITH THIS SYSTEM Granted FR2388274A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7704347A NL7704347A (en) 1977-04-21 1977-04-21 DETECTION SYSTEM AND THE DETECTION DEVICE IN WHICH THE SYSTEM IS INSTALLED.

Publications (2)

Publication Number Publication Date
FR2388274A1 true FR2388274A1 (en) 1978-11-17
FR2388274B1 FR2388274B1 (en) 1984-09-14

Family

ID=19828408

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7811607A Granted FR2388274A1 (en) 1977-04-21 1978-04-19 MACHINE PARTS FAULT DETECTION SYSTEM AND DETECTION DEVICE EQUIPPED WITH THIS SYSTEM

Country Status (7)

Country Link
JP (1) JPS53132394A (en)
DE (1) DE2817625C2 (en)
FR (1) FR2388274A1 (en)
GB (1) GB1603190A (en)
IT (1) IT1112653B (en)
NL (1) NL7704347A (en)
SE (1) SE438047C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0028081A2 (en) * 1979-10-08 1981-05-06 Hitachi, Ltd. Method and apparatus for detecting frictional wear in plain metal bearings

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU949342A1 (en) * 1977-12-05 1982-08-07 Специальное Опытное Проектно-Конструкторско-Технологическое Бюро Сибирского Отделения Всесоюзной Ордена Ленина Академии Сельскохозяйственных Наук Им.В.И.Ленина Method and device for detecting flaws in cyclic action objects
DE3049628C2 (en) * 1980-12-31 1982-10-21 Basf Ag, 6700 Ludwigshafen Method for monitoring the formation and progression of cracks in machine parts and components as well as a device for carrying out the method
NL8503294A (en) * 1985-11-28 1987-06-16 Skf Ind Trading & Dev METHOD AND APPARATUS FOR DETECTING FAULTS OR DEFECTS IN MOVING MACHINE PARTS
US4790190A (en) * 1987-10-02 1988-12-13 Servo Corporation Of America On-line acoustic detection of bearing defects
EP0673505A1 (en) * 1992-12-08 1995-09-27 Skf Condition Monitoring, Inc. Envelope enhancement system for detecting anomalous vibration measurements
RU2495395C1 (en) * 2012-04-27 2013-10-10 Федеральное государственное унитарное предприятие "Научно-производственный центр газотурбостроения "Салют" Method of diagnosing twin-shaft gas turbine engine transmission

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE881836C (en) * 1951-02-09 1953-07-02 Kurt Dr Bruecker-Steinkuhl Frequency analyzer based on the search tone analysis method for coarse and fine analysis
DE1077444B (en) * 1957-04-24 1960-03-10 Rohde & Schwarz Arrangement for the analysis of vibrations
US3393557A (en) * 1967-06-29 1968-07-23 Texaco Inc Apparatus for measuring selected engine vibration characteristics
US3971249A (en) * 1975-03-28 1976-07-27 Sun Oil Company Of Pennsylvania Mechanical testing system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE881836C (en) * 1951-02-09 1953-07-02 Kurt Dr Bruecker-Steinkuhl Frequency analyzer based on the search tone analysis method for coarse and fine analysis
DE1077444B (en) * 1957-04-24 1960-03-10 Rohde & Schwarz Arrangement for the analysis of vibrations
US3393557A (en) * 1967-06-29 1968-07-23 Texaco Inc Apparatus for measuring selected engine vibration characteristics
US3971249A (en) * 1975-03-28 1976-07-27 Sun Oil Company Of Pennsylvania Mechanical testing system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0028081A2 (en) * 1979-10-08 1981-05-06 Hitachi, Ltd. Method and apparatus for detecting frictional wear in plain metal bearings
EP0028081A3 (en) * 1979-10-08 1982-07-07 Hitachi, Ltd. Method and apparatus for detecting frictional wear in plain metal bearings

Also Published As

Publication number Publication date
GB1603190A (en) 1981-11-18
IT1112653B (en) 1986-01-20
NL7704347A (en) 1978-10-24
DE2817625A1 (en) 1978-10-26
IT7819760A0 (en) 1978-01-30
FR2388274B1 (en) 1984-09-14
DE2817625C2 (en) 1986-03-27
SE7804165L (en) 1978-10-22
JPS53132394A (en) 1978-11-18
SE438047C (en) 1987-04-05
SE438047B (en) 1985-03-25

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Legal Events

Date Code Title Description
ST Notification of lapse