GB2284891B - Particle detection apparatus - Google Patents
Particle detection apparatusInfo
- Publication number
- GB2284891B GB2284891B GB9417206A GB9417206A GB2284891B GB 2284891 B GB2284891 B GB 2284891B GB 9417206 A GB9417206 A GB 9417206A GB 9417206 A GB9417206 A GB 9417206A GB 2284891 B GB2284891 B GB 2284891B
- Authority
- GB
- United Kingdom
- Prior art keywords
- detection apparatus
- particle detection
- particle
- detection
- 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 - Fee Related
Links
- 238000001514 detection method Methods 0.000 title 1
- 239000002245 particle Substances 0.000 title 1
Classifications
-
- 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
- G01N15/02—Investigating particle size or size distribution
- G01N15/0266—Investigating particle size or size distribution with electrical classification
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
- G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
- G01V3/104—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils
- G01V3/105—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils forming directly coupled primary and secondary coils or loops
- G01V3/107—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils forming directly coupled primary and secondary coils or loops using compensating coil or loop arrangements
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Pathology (AREA)
- Dispersion Chemistry (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB939325623A GB9325623D0 (en) | 1993-12-15 | 1993-12-15 | Particle detection apparatus |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9417206D0 GB9417206D0 (en) | 1994-10-12 |
GB2284891A GB2284891A (en) | 1995-06-21 |
GB2284891B true GB2284891B (en) | 1997-08-27 |
Family
ID=10746628
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB939325623A Pending GB9325623D0 (en) | 1993-12-15 | 1993-12-15 | Particle detection apparatus |
GB9417206A Expired - Fee Related GB2284891B (en) | 1993-12-15 | 1994-08-25 | Particle detection apparatus |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB939325623A Pending GB9325623D0 (en) | 1993-12-15 | 1993-12-15 | Particle detection apparatus |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB9325623D0 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11982665B2 (en) | 2020-11-20 | 2024-05-14 | Dodge Industrial, Inc. | Oil quality sensor |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9417763D0 (en) * | 1994-08-31 | 1994-10-19 | Univ Edinburgh | Debris monitoring transducer |
JP5537487B2 (en) * | 2011-04-12 | 2014-07-02 | 日本特殊陶業株式会社 | Particle detection system |
DE102018133507A1 (en) * | 2018-12-21 | 2020-06-25 | Minebea Intec Aachen GmbH & Co. KG | Metal detector |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2025630A (en) * | 1977-11-10 | 1980-01-23 | Goring Kerr Ltd | Electrical bridge circuit with compensation for long-term drift |
GB2228574A (en) * | 1987-09-16 | 1990-08-29 | Simpson Roland B | Proximity sensor |
-
1993
- 1993-12-15 GB GB939325623A patent/GB9325623D0/en active Pending
-
1994
- 1994-08-25 GB GB9417206A patent/GB2284891B/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2025630A (en) * | 1977-11-10 | 1980-01-23 | Goring Kerr Ltd | Electrical bridge circuit with compensation for long-term drift |
GB2228574A (en) * | 1987-09-16 | 1990-08-29 | Simpson Roland B | Proximity sensor |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11982665B2 (en) | 2020-11-20 | 2024-05-14 | Dodge Industrial, Inc. | Oil quality sensor |
Also Published As
Publication number | Publication date |
---|---|
GB9417206D0 (en) | 1994-10-12 |
GB2284891A (en) | 1995-06-21 |
GB9325623D0 (en) | 1994-02-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19980825 |