DE69429997D1 - Anordnung und verfahren zur kontaminationsmessung - Google Patents
Anordnung und verfahren zur kontaminationsmessungInfo
- Publication number
- DE69429997D1 DE69429997D1 DE69429997T DE69429997T DE69429997D1 DE 69429997 D1 DE69429997 D1 DE 69429997D1 DE 69429997 T DE69429997 T DE 69429997T DE 69429997 T DE69429997 T DE 69429997T DE 69429997 D1 DE69429997 D1 DE 69429997D1
- Authority
- DE
- Germany
- Prior art keywords
- arrangement
- contamination measurement
- contamination
- measurement
- 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
- 238000011109 contamination Methods 0.000 title 1
- 238000005259 measurement Methods 0.000 title 1
- 238000000034 method Methods 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
- G01N15/06—Investigating concentration of particle suspensions
- G01N15/0606—Investigating concentration of particle suspensions by collecting particles on a support
- G01N15/0618—Investigating concentration of particle suspensions by collecting particles on a support of the filter type
Landscapes
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Dispersion Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/137,609 US5385043A (en) | 1993-10-15 | 1993-10-15 | Contamination measurement apparatus |
PCT/US1994/011715 WO1995010765A1 (en) | 1993-10-15 | 1994-10-13 | Contamination measurement apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69429997D1 true DE69429997D1 (de) | 2002-04-04 |
DE69429997T2 DE69429997T2 (de) | 2002-11-21 |
Family
ID=22478241
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69429997T Expired - Fee Related DE69429997T2 (de) | 1993-10-15 | 1994-10-13 | Anordnung und verfahren zur kontaminationsmessung |
Country Status (5)
Country | Link |
---|---|
US (1) | US5385043A (de) |
EP (1) | EP0723655B1 (de) |
JP (1) | JPH09507291A (de) |
DE (1) | DE69429997T2 (de) |
WO (1) | WO1995010765A1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2315869B (en) * | 1996-07-29 | 2000-10-11 | Pall Corp | Evaluation of particulate contaminants |
US5770152A (en) * | 1996-11-18 | 1998-06-23 | Aradigm Corporation | Collapsible container for measuring particles in a sample fluid |
GB9904043D0 (en) * | 1999-02-22 | 1999-04-14 | Ind Automation Systems Ltd | Fluid monitor |
US6474144B1 (en) * | 2000-03-18 | 2002-11-05 | John Barnes | Determining the level of particulate contamination in a fluid power system |
US6582661B1 (en) | 2000-06-30 | 2003-06-24 | Csi Technology, Inc. | Integrated lubricant analyzer |
GB0017987D0 (en) * | 2000-07-21 | 2000-09-13 | Moog Controls | Fluid containment sensor |
US9176041B2 (en) | 2012-06-19 | 2015-11-03 | Spectro Scientific, Inc. | Filtration particle quantifier |
AU2013315758B2 (en) * | 2012-09-14 | 2018-02-08 | Stewart Nicholson | Humidity sensing system |
CN115184234A (zh) * | 2022-07-01 | 2022-10-14 | 西南石油大学 | 一种超高压气藏钻井液污染评价实验系统及方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2040042A (en) * | 1933-02-18 | 1936-05-05 | Clardon Corp | Dirt indicator for lubricating oil |
US3050987A (en) * | 1959-01-28 | 1962-08-28 | Boeing Co | Contamination meter and process for detecting contamination |
US3357236A (en) * | 1965-06-09 | 1967-12-12 | Bendix Corp | Contamination indicator |
CH525487A (de) * | 1969-02-14 | 1972-07-15 | Fleisch Alfred Prof Dr Hc | Verfahren und Vorrichtung zur quantitativen Messung der Agglomerations-Neigung einer Blutprobe |
US3452586A (en) * | 1967-03-08 | 1969-07-01 | Mobil Oil Corp | Automatic fuel filter monitor |
US3455146A (en) * | 1967-06-06 | 1969-07-15 | Du Pont | Method and apparatus for determining filtrability time |
US3837216A (en) * | 1973-04-30 | 1974-09-24 | Shinohara Seiki Kk | Method and apparatus for measuring the concentration of solid contaminants contained in liquids |
GB2112530B (en) * | 1981-12-04 | 1986-09-17 | Nat Res Dev | Determining the level of contaminants in a hydraulic system |
GB2135456A (en) * | 1982-08-13 | 1984-08-30 | Secretary Trade Ind Brit | Contamination level indicator |
US4468954A (en) * | 1982-11-22 | 1984-09-04 | Pall Corporation | Device for determining the concentration of suspended solid contaminants in a fluid |
US4599893A (en) * | 1983-04-18 | 1986-07-15 | National Research Development Corporation | Determining the level of contaminants in a hydraulic system |
US5095740A (en) * | 1987-12-31 | 1992-03-17 | Diagnetics, Inc. | System for monitoring and analyzing solid contaminents in fluids |
US5266495A (en) * | 1990-03-02 | 1993-11-30 | Cytyc Corporation | Method and apparatus for controlled instrumentation of particles with a filter device |
-
1993
- 1993-10-15 US US08/137,609 patent/US5385043A/en not_active Expired - Fee Related
-
1994
- 1994-10-13 WO PCT/US1994/011715 patent/WO1995010765A1/en active IP Right Grant
- 1994-10-13 JP JP7512095A patent/JPH09507291A/ja active Pending
- 1994-10-13 EP EP94930786A patent/EP0723655B1/de not_active Expired - Lifetime
- 1994-10-13 DE DE69429997T patent/DE69429997T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69429997T2 (de) | 2002-11-21 |
US5385043A (en) | 1995-01-31 |
EP0723655A1 (de) | 1996-07-31 |
JPH09507291A (ja) | 1997-07-22 |
EP0723655B1 (de) | 2002-02-27 |
WO1995010765A1 (en) | 1995-04-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |