AU4357793A - Device for detecting amount of metallic powder for hydraulic circuit - Google Patents

Device for detecting amount of metallic powder for hydraulic circuit

Info

Publication number
AU4357793A
AU4357793A AU43577/93A AU4357793A AU4357793A AU 4357793 A AU4357793 A AU 4357793A AU 43577/93 A AU43577/93 A AU 43577/93A AU 4357793 A AU4357793 A AU 4357793A AU 4357793 A AU4357793 A AU 4357793A
Authority
AU
Australia
Prior art keywords
hydraulic circuit
metallic powder
detecting amount
detecting
amount
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
AU43577/93A
Other versions
AU679445B2 (en
Inventor
Kunihiko Imanishi
Kenzo Kimoto
Kazuo Otsuka
Minpei Shoda
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.)
Komatsu Ltd
Original Assignee
Kk Komatsu Seisakusho
Komatsu 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 Kk Komatsu Seisakusho, Komatsu Ltd filed Critical Kk Komatsu Seisakusho
Publication of AU4357793A publication Critical patent/AU4357793A/en
Application granted granted Critical
Publication of AU679445B2 publication Critical patent/AU679445B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • F16N—LUBRICATING
    • F16N29/00—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/74—Devices for measuring flow of a fluid or flow of a fluent solid material in suspension in another fluid
    • 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
    • F16N—LUBRICATING
    • F16N2200/00—Condition of lubricant
    • F16N2200/04—Detecting debris, chips, swarfs
    • 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
    • F16N—LUBRICATING
    • F16N2260/00—Fail safe
    • F16N2260/02—Indicating
    • F16N2260/12—Indicating using warning lamps

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Measuring Volume Flow (AREA)
AU43577/93A 1992-06-26 1993-06-25 Device for detecting amount of metallic powder for hydraulic circuit Ceased AU679445B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP19141092A JPH0611376A (en) 1992-06-26 1992-06-26 Detecting device for quantity of metal powder in hydraulic circuit
JP4-191410 1992-06-26
PCT/JP1993/000871 WO1994000739A1 (en) 1992-06-26 1993-06-25 Device for detecting amount of metallic powder for hydraulic circuit

Publications (2)

Publication Number Publication Date
AU4357793A true AU4357793A (en) 1994-01-24
AU679445B2 AU679445B2 (en) 1997-07-03

Family

ID=16274147

Family Applications (1)

Application Number Title Priority Date Filing Date
AU43577/93A Ceased AU679445B2 (en) 1992-06-26 1993-06-25 Device for detecting amount of metallic powder for hydraulic circuit

Country Status (4)

Country Link
JP (1) JPH0611376A (en)
AU (1) AU679445B2 (en)
DE (2) DE4392928T1 (en)
WO (1) WO1994000739A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3476702B2 (en) * 1999-02-24 2003-12-10 新キャタピラー三菱株式会社 Pump failure diagnosis device
JP4557456B2 (en) * 2001-04-06 2010-10-06 株式会社小松製作所 Conductor detector
US7039953B2 (en) 2001-08-30 2006-05-02 International Business Machines Corporation Hierarchical correlation of intrusion detection events
US7299683B2 (en) * 2006-03-07 2007-11-27 General Electric Company Metal particle sensor system
US20140290351A1 (en) * 2013-04-02 2014-10-02 Baker Hughes Incorporated Magnetic Debris and Particle Detector
US10359077B2 (en) 2015-08-05 2019-07-23 Ntn Corporation Rolling bearing with abnormality detector
JP6581423B2 (en) * 2015-08-05 2019-09-25 Ntn株式会社 Anomaly detection device for rolling bearings
JP6616163B2 (en) * 2015-11-12 2019-12-04 Ｎｔｎ株式会社 Rolling bearing
JP6809367B2 (en) * 2017-05-16 2021-01-06 コベルコ建機株式会社 Hydraulic pump abnormality diagnostic device
CN113775601A (en) * 2020-06-10 2021-12-10 宝武特种冶金有限公司 Automatic pressure measurement protection method for hydraulic system of extruder

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2108771C3 (en) * 1970-02-27 1981-11-12 Smiths Industries Ltd., London Device for detecting particles as they pass along a continuous path
DD142606A1 (en) * 1978-06-19 1980-07-02 Alfred Hoffmann METHOD AND MEASURING PROBE FOR PARTICLE SPEED, PARTICLE SIZE AND PARTICLE CONCENTRATION DISTRIBUTIONS
DE3232416A1 (en) * 1982-09-01 1984-03-01 Kienzle Apparate Gmbh, 7730 Villingen-Schwenningen Data acquisition system for vehicles
JPS6170208A (en) * 1984-09-14 1986-04-11 Hitachi Constr Mach Co Ltd Detecting device for abnormal state of hydraulic circuit
JPS63150440A (en) * 1986-12-13 1988-06-23 Toyota Autom Loom Works Ltd Hydraulic circuit abnormality control device for engine type vehicle
JPS63150439A (en) * 1986-12-15 1988-06-23 Mazda Motor Corp Control device for engine
JPH0682604B2 (en) * 1987-08-04 1994-10-19 三菱電機株式会社 X-ray mask
DE3900942C2 (en) * 1989-01-14 1997-05-07 Dechema Multiple sensors
DE3902339C2 (en) * 1989-01-27 1994-11-17 Benning Elektrotechnik Data acquisition and evaluation arrangement for a battery-operated vehicle
JP3320457B2 (en) * 1992-09-18 2002-09-03 株式会社パウレック Particle processing equipment

Also Published As

Publication number Publication date
DE4392928C2 (en) 2000-02-24
DE4392928T1 (en) 1995-05-11
AU679445B2 (en) 1997-07-03
WO1994000739A1 (en) 1994-01-06
JPH0611376A (en) 1994-01-21

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