GB1415311A - Method and apparatus for monitoring hyperfine particles in a fluid medium - Google Patents
Method and apparatus for monitoring hyperfine particles in a fluid mediumInfo
- Publication number
- GB1415311A GB1415311A GB3983672A GB3983672A GB1415311A GB 1415311 A GB1415311 A GB 1415311A GB 3983672 A GB3983672 A GB 3983672A GB 3983672 A GB3983672 A GB 3983672A GB 1415311 A GB1415311 A GB 1415311A
- Authority
- GB
- United Kingdom
- Prior art keywords
- particles
- oil
- sample
- substrate
- developer
- 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
- 239000002245 particle Substances 0.000 title abstract 13
- 239000012530 fluid Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 238000012544 monitoring process Methods 0.000 title abstract 2
- 239000000758 substrate Substances 0.000 abstract 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 238000005259 measurement Methods 0.000 abstract 2
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 abstract 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 abstract 1
- 230000008021 deposition Effects 0.000 abstract 1
- 238000007688 edging Methods 0.000 abstract 1
- 238000005286 illumination Methods 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 238000007885 magnetic separation Methods 0.000 abstract 1
- 229950011008 tetrachloroethylene Drugs 0.000 abstract 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
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17641971A | 1971-08-25 | 1971-08-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1415311A true GB1415311A (en) | 1975-11-26 |
Family
ID=22644284
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3983672A Expired GB1415311A (en) | 1971-08-25 | 1972-08-25 | Method and apparatus for monitoring hyperfine particles in a fluid medium |
| GB1810175A Expired GB1415312A (en) | 1971-08-25 | 1972-08-25 | Method and apparatus for monitoring particles |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1810175A Expired GB1415312A (en) | 1971-08-25 | 1972-08-25 | Method and apparatus for monitoring particles |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5325514B2 (enExample) |
| AT (1) | AT349800B (enExample) |
| CA (1) | CA970594A (enExample) |
| DE (1) | DE2241143C3 (enExample) |
| FR (1) | FR2151419A5 (enExample) |
| GB (2) | GB1415311A (enExample) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0070148A1 (en) * | 1981-07-09 | 1983-01-19 | David Gwynne Jones | Method and apparatus for monitoring particles in a liquid medium |
| GB2130923A (en) * | 1982-11-17 | 1984-06-13 | Blue Circle Ind Plc | Electrostatic separation of particulate materials |
| GB2185570A (en) * | 1985-11-22 | 1987-07-22 | Fawcett Eng Ltd | Assessing contamination of liquids |
| GB2197716A (en) * | 1986-11-20 | 1988-05-25 | Coal Ind | Liquid contamination meter |
| US5504573A (en) * | 1993-10-13 | 1996-04-02 | Man-Gill Chemical Company | Apparatus and method for analyzing particles deposited on a substrate using substantially continuous profile data |
| EP0900370A4 (en) * | 1996-04-18 | 2001-01-03 | Montores Pty Ltd | APPARATUS AND METHOD FOR DETERMINING A PARAMETER OF A PARTICLE IN A FLUID |
| CN111868522A (zh) * | 2018-05-15 | 2020-10-30 | 宝马股份公司 | 用于分析包含在装置的工作流体中的颗粒的方法以及用于实施该方法的设备 |
| CN116148133A (zh) * | 2023-04-25 | 2023-05-23 | 西安热工研究院有限公司 | 电力在用油油品质量评估方法和装置 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018211159A1 (de) * | 2018-07-06 | 2020-01-09 | Zf Friedrichshafen Ag | Ermittlung der Partikelbelastung von Schmierstoff |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2887227A (en) * | 1955-12-27 | 1959-05-19 | Gen Electric | Dust particle counting apparatus |
| US3222925A (en) * | 1959-06-25 | 1965-12-14 | Robert D Kracke | Apparatus for the classification and evaluation of fallout from aerosols |
| DE1278147B (de) * | 1964-04-18 | 1968-09-19 | Freiberg Bergakademie | Verfahren und Vorrichtung zur kontinuierlichen Messung der Anteile an Gleichfaelligkeitsklassen stroemender Suspensionen mit Feststoffen unter 1 mm Korngroesse |
| DE1965734A1 (de) * | 1969-12-31 | 1971-07-08 | Degussa | Verfahren zur Klaerschlamm-Entwaesserung |
-
1972
- 1972-08-22 DE DE19722241143 patent/DE2241143C3/de not_active Expired
- 1972-08-24 CA CA150,142A patent/CA970594A/en not_active Expired
- 1972-08-25 JP JP8521672A patent/JPS5325514B2/ja not_active Expired
- 1972-08-25 GB GB3983672A patent/GB1415311A/en not_active Expired
- 1972-08-25 GB GB1810175A patent/GB1415312A/en not_active Expired
- 1972-08-25 AT AT734072A patent/AT349800B/de not_active IP Right Cessation
- 1972-08-25 FR FR7230445A patent/FR2151419A5/fr not_active Expired
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0070148A1 (en) * | 1981-07-09 | 1983-01-19 | David Gwynne Jones | Method and apparatus for monitoring particles in a liquid medium |
| GB2130923A (en) * | 1982-11-17 | 1984-06-13 | Blue Circle Ind Plc | Electrostatic separation of particulate materials |
| US4556481A (en) * | 1982-11-17 | 1985-12-03 | Blue Circle Industries Plc | Apparatus for separating particulate materials |
| GB2185570A (en) * | 1985-11-22 | 1987-07-22 | Fawcett Eng Ltd | Assessing contamination of liquids |
| GB2197716A (en) * | 1986-11-20 | 1988-05-25 | Coal Ind | Liquid contamination meter |
| US5504573A (en) * | 1993-10-13 | 1996-04-02 | Man-Gill Chemical Company | Apparatus and method for analyzing particles deposited on a substrate using substantially continuous profile data |
| EP0900370A4 (en) * | 1996-04-18 | 2001-01-03 | Montores Pty Ltd | APPARATUS AND METHOD FOR DETERMINING A PARAMETER OF A PARTICLE IN A FLUID |
| CN111868522A (zh) * | 2018-05-15 | 2020-10-30 | 宝马股份公司 | 用于分析包含在装置的工作流体中的颗粒的方法以及用于实施该方法的设备 |
| US11719614B2 (en) | 2018-05-15 | 2023-08-08 | Bayerische Motoren Werke Aktiengesellschaft | Method for analyzing the particles contained in an operating fluid of an apparatus, and apparatus for carrying out the method |
| CN116148133A (zh) * | 2023-04-25 | 2023-05-23 | 西安热工研究院有限公司 | 电力在用油油品质量评估方法和装置 |
| CN116148133B (zh) * | 2023-04-25 | 2023-08-29 | 西安热工研究院有限公司 | 电力在用油油品质量评估方法和装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1415312A (en) | 1975-11-26 |
| AT349800B (de) | 1979-04-25 |
| FR2151419A5 (enExample) | 1973-04-13 |
| CA970594A (en) | 1975-07-08 |
| JPS4850793A (enExample) | 1973-07-17 |
| DE2241143B2 (de) | 1981-01-15 |
| ATA734072A (de) | 1978-09-15 |
| DE2241143A1 (de) | 1973-03-01 |
| JPS5325514B2 (enExample) | 1978-07-27 |
| DE2241143C3 (de) | 1987-04-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |