DE69623777D1 - Verfahren und apparatur zur überwachung eines schmiermittels - Google Patents

Verfahren und apparatur zur überwachung eines schmiermittels

Info

Publication number
DE69623777D1
DE69623777D1 DE69623777T DE69623777T DE69623777D1 DE 69623777 D1 DE69623777 D1 DE 69623777D1 DE 69623777 T DE69623777 T DE 69623777T DE 69623777 T DE69623777 T DE 69623777T DE 69623777 D1 DE69623777 D1 DE 69623777D1
Authority
DE
Germany
Prior art keywords
lubricant
monitoring
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.)
Expired - Lifetime
Application number
DE69623777T
Other languages
English (en)
Other versions
DE69623777T2 (de
Inventor
Roy Forfitt
Honor Powrie
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.)
GE Aviation Systems Ltd
Original Assignee
Stewart Hughes 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 Stewart Hughes Ltd filed Critical Stewart Hughes Ltd
Publication of DE69623777D1 publication Critical patent/DE69623777D1/de
Application granted granted Critical
Publication of DE69623777T2 publication Critical patent/DE69623777T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/60—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrostatic variables, e.g. electrographic flaw testing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/26—Oils; Viscous liquids; Paints; Inks
    • G01N33/28—Oils, i.e. hydrocarbon liquids
    • G01N33/2835—Specific substances contained in the oils or fuels
    • G01N33/2858—Metal particles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/10—Indicating devices; Other safety devices
    • F01M2011/14—Indicating devices; Other safety devices for indicating the necessity to change the oil

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Food Science & Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • General Details Of Gearings (AREA)
  • Lubricants (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
DE69623777T 1995-06-22 1996-06-12 Verfahren und apparatur zur überwachung eines schmiermittels Expired - Lifetime DE69623777T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9513202.3A GB9513202D0 (en) 1995-06-22 1995-06-22 System for and method of monitoring lubrication
PCT/GB1996/001407 WO1997001093A1 (en) 1995-06-22 1996-06-12 Method and apparatus for monitoring a lubricant

Publications (2)

Publication Number Publication Date
DE69623777D1 true DE69623777D1 (de) 2002-10-24
DE69623777T2 DE69623777T2 (de) 2003-05-28

Family

ID=10776828

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69623777T Expired - Lifetime DE69623777T2 (de) 1995-06-22 1996-06-12 Verfahren und apparatur zur überwachung eines schmiermittels

Country Status (9)

Country Link
US (1) US6032100A (de)
EP (1) EP0834070B1 (de)
JP (1) JP3865776B2 (de)
AU (1) AU712274B2 (de)
CA (1) CA2225182C (de)
DE (1) DE69623777T2 (de)
GB (2) GB9513202D0 (de)
WO (1) WO1997001093A1 (de)
ZA (1) ZA965296B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2336434A (en) * 1998-04-17 1999-10-20 Stewart Hughes Ltd An apparatus for and method of monitoring a rotating machine
GB9912112D0 (en) * 1999-05-25 1999-07-28 Rolls Royce Plc Monitoring of bearing performance
US6327900B1 (en) * 1999-12-20 2001-12-11 General Motors Corporation Oil life monitor for diesel engines
US6803563B2 (en) * 2002-08-02 2004-10-12 Flender Service Gmbh Method and apparatus for monitoring the quality of lubricant
DE10235612B4 (de) * 2002-08-02 2012-06-21 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Überwachung der Qualität von Schmieröl
CN104215557B (zh) * 2014-08-26 2016-08-24 南京航空航天大学 静电传感器标定装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1223053A (en) * 1983-10-17 1987-06-16 Her Majesty The Queen In Right Of Canada As Represented By The Minister Of National Defence Of Her Majesty's Canadian Government Ferromagnetic wear detector
US4629334A (en) * 1985-04-16 1986-12-16 Hochstein Peter A Engine and transmission oil degradation and temperature monitor
CA1261170A (en) * 1985-10-11 1989-09-26 Her Majesty The Queen In Right Of Canada As Represented By The Minister Of National Defence Of Her Majesty's Canadian Government Ferromagnetic wear detector and method
US5760298A (en) * 1990-11-28 1998-06-02 Stewart Hughes Ltd. System and method for monitoring debris in a fluid
US5559494A (en) * 1992-12-18 1996-09-24 General Motors Corporation Transmission oil monitor system
US5448172A (en) * 1993-05-05 1995-09-05 Auburn International, Inc. Triboelectric instrument with DC drift compensation
US5382942A (en) * 1993-07-06 1995-01-17 Ford Motor Company Engine oil monitoring system having an in-vehicle display of the current status of the oil

Also Published As

Publication number Publication date
AU712274B2 (en) 1999-11-04
GB9513202D0 (en) 1995-08-30
EP0834070A1 (de) 1998-04-08
JPH11508051A (ja) 1999-07-13
ZA965296B (en) 1997-02-24
JP3865776B2 (ja) 2007-01-10
US6032100A (en) 2000-02-29
CA2225182C (en) 2007-01-16
EP0834070B1 (de) 2002-09-18
GB9613022D0 (en) 1996-08-28
GB2302593A (en) 1997-01-22
DE69623777T2 (de) 2003-05-28
GB2302593B (en) 1999-01-13
AU6011996A (en) 1997-01-22
WO1997001093A1 (en) 1997-01-09
CA2225182A1 (en) 1997-01-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SMITHS AEROSPACE LTD., LONDON, GB

8327 Change in the person/name/address of the patent owner

Owner name: GE AVIATION SYSTEMS LTD, LONDON, GB

8327 Change in the person/name/address of the patent owner

Owner name: GE AVIATION SYSTEMS LTD., CHELTENHAM, GLOUCEST, GB