GB2029580B - Improvements in or relating to the collection and sensing of magnetic debris in lubricating oil and other liquids - Google Patents
Improvements in or relating to the collection and sensing of magnetic debris in lubricating oil and other liquidsInfo
- Publication number
- GB2029580B GB2029580B GB7927456A GB7927456A GB2029580B GB 2029580 B GB2029580 B GB 2029580B GB 7927456 A GB7927456 A GB 7927456A GB 7927456 A GB7927456 A GB 7927456A GB 2029580 B GB2029580 B GB 2029580B
- Authority
- GB
- United Kingdom
- Prior art keywords
- liquids
- relating
- sensing
- collection
- lubricating oil
- 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
Links
- 239000007788 liquid Substances 0.000 title 1
- 239000010687 lubricating oil Substances 0.000 title 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/28—Magnetic plugs and dipsticks
- B03C1/282—Magnetic plugs and dipsticks with associated accumulation indicator, e.g. Hall sensor
-
- 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
-
- 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
- F16N29/04—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 enabling a warning to be given; enabling moving parts to be stopped
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
- G01N15/0656—Investigating concentration of particle suspensions using electric, e.g. electrostatic methods or magnetic methods
-
- 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
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
-
- 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
- F16N2250/00—Measuring
- F16N2250/50—Sampling
- F16N2250/52—Sampling magnetic
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pathology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Electrochemistry (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7927456A GB2029580B (en) | 1978-08-10 | 1979-08-07 | Improvements in or relating to the collection and sensing of magnetic debris in lubricating oil and other liquids |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7832971 | 1978-08-10 | ||
GB7927456A GB2029580B (en) | 1978-08-10 | 1979-08-07 | Improvements in or relating to the collection and sensing of magnetic debris in lubricating oil and other liquids |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2029580A GB2029580A (en) | 1980-03-19 |
GB2029580B true GB2029580B (en) | 1983-06-15 |
Family
ID=26268509
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7927456A Expired GB2029580B (en) | 1978-08-10 | 1979-08-07 | Improvements in or relating to the collection and sensing of magnetic debris in lubricating oil and other liquids |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2029580B (en) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4467637A (en) * | 1982-12-28 | 1984-08-28 | The Boeing Company | Debris detection system and method |
GB2137536A (en) * | 1983-02-10 | 1984-10-10 | Tecalemit Electronics Ltd | Magnetic particle collector |
US4536713A (en) * | 1983-03-03 | 1985-08-20 | Nl Industries, Inc. | Electrical resistivity measurement of a flowing drilling fluid using eddy currents generated therein |
DE3583324D1 (en) * | 1984-04-09 | 1991-08-01 | Univ Swansea | METHOD FOR DETERMINING PARTICLE DEPOSITION. |
US4686469A (en) * | 1985-08-12 | 1987-08-11 | Tribometrics, Inc. | Method and device for measuring magnetic particles in a fluid |
US4784762A (en) * | 1986-06-26 | 1988-11-15 | Taliaferro Sam W | Magnetic trap |
US4755288A (en) * | 1986-09-12 | 1988-07-05 | Mitchell John | Apparatus and system for magnetically treating fluids |
SU1702284A2 (en) * | 1987-02-04 | 1991-12-30 | Институт химии твердого тела и переработки минерального сырья СО АН СССР | Device for magnetometric analysis of solutions |
IT1208858B (en) * | 1987-03-06 | 1989-07-10 | Iveco Fiat | WEAR PARTICLES IN THE LU SENSOR FLUID TO DETECT THE LEVEL OF BRICANT OF PROPULSION SYSTEMS FERROMAGNETIC PARTICLES PRESENT OF MOTOR VEHICLES IN A FLUID PARTICULARLY TO DETECT THE LEVEL OF PRESENCE OF |
DE3931497A1 (en) * | 1989-09-21 | 1991-04-18 | Sensoplan Messtechnik Gmbh | Arrangement for detecting contaminants in fluid esp. lubricant - converts flow into rotary flow in sensor head for separation by specific wt. and subsequent measurement |
US5179346A (en) * | 1991-05-24 | 1993-01-12 | Caterpillar, Inc. | Conductive particle sensor using a magnet |
EP0517481B1 (en) * | 1991-06-03 | 1998-08-26 | Simmonds Precision Products Inc. | Detection of magnetic field changes |
US5262732A (en) * | 1991-12-11 | 1993-11-16 | Computational Systems, Inc. | Oil monitor with magnetic field |
FR2686693B1 (en) * | 1992-01-27 | 1994-04-08 | Lebozec Aeronautique Sa | MAGNETIC DETECTOR. |
US5675249A (en) * | 1994-03-10 | 1997-10-07 | Simmonds Precision Products, Inc. | Portable optical fluid debris detector including cover and calibrating magnet |
GB2330095A (en) * | 1997-10-09 | 1999-04-14 | Darrell Kenneth Purchase | Magnetic devices for removing particles from liquids |
DE19838249A1 (en) * | 1998-08-22 | 2000-02-24 | M U T Gmbh | Metallic and non-metallic particle sorting process comprises passing the particles through an alternating magnetic field to produce vortex streams which weaken the field and are detected by magneto-resistive sensors. |
EP0994337A3 (en) * | 1998-10-09 | 2001-08-16 | General Electric Company | Electric chip detector |
DE10060609A1 (en) * | 2000-12-05 | 2002-09-19 | Zahnradfabrik Friedrichshafen | Method and device for machine diagnosis and in particular for transmission diagnosis |
DE10230759A1 (en) * | 2002-07-09 | 2004-01-22 | Zf Friedrichshafen Ag | Method and device for machine diagnosis and in particular for transmission diagnosis |
DE10230757A1 (en) * | 2002-07-09 | 2004-01-22 | Zf Friedrichshafen Ag | Method and device for machine diagnosis and in particular for transmission diagnosis |
DE10258333B4 (en) * | 2002-12-12 | 2013-07-18 | Hilti Aktiengesellschaft | Metal particle sensor |
US20080105567A1 (en) * | 2006-11-08 | 2008-05-08 | Honda Motor Co., Ltd. | Sensing device and method |
DE102009020582A1 (en) * | 2009-05-09 | 2010-11-11 | Hydac Electronic Gmbh | Device for detecting e.g. metallic chips, of piston in operating fluid in pump, has collection point collecting impurities, where magnetic field thickness at point is changeable via movement of magnetic flux guiding element |
EP2455774B1 (en) | 2010-11-19 | 2013-08-21 | ARGO-HYTOS GmbH | Sensor device and method for its operation |
RU2461765C1 (en) * | 2011-06-01 | 2012-09-20 | Открытое Акционерное Общество "Московский Вертолетный Завод Им. М.Л. Миля" | Method to manufacture magnetic plug of chip detector |
FI124329B (en) * | 2012-07-02 | 2014-06-30 | Kone Corp | Method and apparatus for monitoring the lubricant content of elevator ropes |
EP3221694B1 (en) | 2014-11-21 | 2021-01-06 | Vestas Wind Systems A/S | A contaminant sensor for detecting magnetizable contaminants in lubricant flow |
GB2549496B (en) * | 2016-04-19 | 2020-12-30 | Adey Holdings 2008 Ltd | Monitoring magnetite buildup in a magnetic filter |
DE102017213224A1 (en) * | 2017-08-01 | 2019-02-07 | Zf Friedrichshafen Ag | Measuring arrangement for determining a ferromagnetic abrasion |
US11919009B2 (en) | 2017-10-02 | 2024-03-05 | Adey Holdings (2008) Limited | Measuring magnetic debris buildup in a magnetic filter |
GB2606476B (en) * | 2017-10-02 | 2023-02-01 | Adey Holdings 2008 Ltd | Measuring magnetic debris buildup in a magnetic filter |
GB2599304B (en) * | 2017-10-02 | 2022-11-02 | Adey Holdings 2008 Ltd | Measuring magnetic debris buildup in a magnetic filter |
DE102017130033B4 (en) * | 2017-12-14 | 2024-02-22 | Universität Bielefeld | Detection device and method for detecting magnetic particles in lubricants |
FR3085995B1 (en) | 2018-09-19 | 2020-12-04 | Airbus Helicopters | MAGNETIC DEVICE FOR SENSING METAL WEAR PARTICLES SUSPENDED IN A LUBRICATION FLUID |
FR3086641B1 (en) | 2018-09-28 | 2020-09-04 | Airbus Helicopters | ELECTRIC OR HYBRID MOTORIZED MULTIROTOR AIRCRAFT WITH OPTIMIZED ENERGY CONSUMPTION |
CN111812305B (en) * | 2019-04-10 | 2022-12-27 | 北京致感致联科技有限公司 | On-line lubricating oil detection sensor |
DE102019207106A1 (en) * | 2019-05-16 | 2020-11-19 | Zf Friedrichshafen Ag | Cyclone with particle sensor |
CN110926999B (en) * | 2019-12-12 | 2022-04-05 | 天津大学仁爱学院 | Machine oil ferromagnetic metal particle on-line measuring device |
US11448636B2 (en) * | 2020-09-29 | 2022-09-20 | Pratt & Whitney Canada Corp. | Magnetic chip detector |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1071848A (en) * | 1900-01-01 | |||
GB949593A (en) * | 1960-07-07 | 1964-02-12 | Siemens Ag | Apparatus for producing an electrical signal magnetically |
GB1090900A (en) * | 1966-08-31 | 1967-11-15 | Rolls Royce | Improvements in or relating to magnetic scavenging devices |
GB1262664A (en) * | 1967-10-20 | 1972-02-02 | Guenther Alich | Method and apparatus for measuring a length with the aid of a magnetic field |
GB1289788A (en) * | 1970-05-06 | 1972-09-20 | ||
GB1293821A (en) * | 1970-03-25 | 1972-10-25 | Elcometer Instr Ltd | A device for measuring ferrite content |
GB1304405A (en) * | 1970-03-19 | 1973-01-24 | ||
GB1459567A (en) * | 1973-06-06 | 1976-12-22 | Nix Steingroeve Elektro Physik | Apparatus for use in the measurement of magnetic characteristics of materials |
GB1533716A (en) * | 1975-07-30 | 1978-11-29 | Oce Van Der Grinten Nv | Developing agent supply apparatus including a device for detecting the presence or absence of magnetic developing agent |
-
1979
- 1979-08-07 GB GB7927456A patent/GB2029580B/en not_active Expired
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1071848A (en) * | 1900-01-01 | |||
GB949593A (en) * | 1960-07-07 | 1964-02-12 | Siemens Ag | Apparatus for producing an electrical signal magnetically |
GB1090900A (en) * | 1966-08-31 | 1967-11-15 | Rolls Royce | Improvements in or relating to magnetic scavenging devices |
GB1262664A (en) * | 1967-10-20 | 1972-02-02 | Guenther Alich | Method and apparatus for measuring a length with the aid of a magnetic field |
GB1304405A (en) * | 1970-03-19 | 1973-01-24 | ||
GB1293821A (en) * | 1970-03-25 | 1972-10-25 | Elcometer Instr Ltd | A device for measuring ferrite content |
GB1289788A (en) * | 1970-05-06 | 1972-09-20 | ||
GB1459567A (en) * | 1973-06-06 | 1976-12-22 | Nix Steingroeve Elektro Physik | Apparatus for use in the measurement of magnetic characteristics of materials |
GB1533716A (en) * | 1975-07-30 | 1978-11-29 | Oce Van Der Grinten Nv | Developing agent supply apparatus including a device for detecting the presence or absence of magnetic developing agent |
Also Published As
Publication number | Publication date |
---|---|
GB2029580A (en) | 1980-03-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19970807 |