DE3585879D1 - Staubmonitor mit induzierter stroemung. - Google Patents
Staubmonitor mit induzierter stroemung.Info
- Publication number
- DE3585879D1 DE3585879D1 DE8585905177T DE3585879T DE3585879D1 DE 3585879 D1 DE3585879 D1 DE 3585879D1 DE 8585905177 T DE8585905177 T DE 8585905177T DE 3585879 T DE3585879 T DE 3585879T DE 3585879 D1 DE3585879 D1 DE 3585879D1
- Authority
- DE
- Germany
- Prior art keywords
- induced flow
- dust monitor
- flow
- airborne dust
- electrode
- 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
- 239000000428 dust Substances 0.000 title abstract 3
- 230000001939 inductive effect Effects 0.000 abstract 2
- 239000000523 sample Substances 0.000 abstract 1
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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Dispersion Chemistry (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Fire-Detection Mechanisms (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Joints Allowing Movement (AREA)
- Sampling And Sample Adjustment (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Optical Measuring Cells (AREA)
- Liquid Crystal Substances (AREA)
- Electrostatic Separation (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/658,586 US4631482A (en) | 1984-10-09 | 1984-10-09 | Dust flow inducing monitor |
PCT/US1985/001946 WO1986002453A1 (en) | 1984-10-09 | 1985-10-07 | Dust flow inducing monitor |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3585879D1 true DE3585879D1 (de) | 1992-05-21 |
Family
ID=24641852
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585905177T Expired - Fee Related DE3585879D1 (de) | 1984-10-09 | 1985-10-07 | Staubmonitor mit induzierter stroemung. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4631482A (de) |
EP (1) | EP0199760B1 (de) |
JP (1) | JPS62500400A (de) |
AT (1) | ATE75043T1 (de) |
AU (1) | AU573046B2 (de) |
CA (1) | CA1277389C (de) |
DE (1) | DE3585879D1 (de) |
WO (1) | WO1986002453A1 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8707187D0 (en) * | 1987-03-25 | 1987-04-29 | Hughes Ltd Stewart | Monitoring of foreign object in engines |
GB8722982D0 (en) * | 1987-09-30 | 1987-11-04 | Rood A P | Measurement of airborne fibres |
GB2266772B (en) * | 1992-04-30 | 1995-10-25 | Pollution Control & Measuremen | Detecting particles in a gas flow |
GB2277154B (en) * | 1993-04-06 | 1997-06-25 | Pollution Control & Measuremen | Method and apparatus for detecting particles in a flow |
DE4311546A1 (de) * | 1993-04-07 | 1995-01-19 | Emmanuel Dr Rer Nat Bisse | Verwendung von kolloidalem Siliciumdioxid zur Behandlung der Sichelzellanämie, der Malaria sowie exogen induzierter Leukopenien |
US5541518A (en) * | 1994-07-13 | 1996-07-30 | Babbitt; Stewart L. | Apparatus for sensing and measuring flow of dry particulate material |
US5644241A (en) * | 1995-09-25 | 1997-07-01 | Bindicator Company | Measurement of solid particle concentration in a fluid stream responsive to magnitude and rate of change of a triboelectric probe output signal |
DE19729144C2 (de) * | 1997-07-08 | 2001-02-22 | Foedisch Umweltmestechnik Gmbh | Verfahren und Gerätesystem zur kontinuierlichen Ermittlung der Staubkonzentration in strömenden Gasen |
FR2771174B1 (fr) * | 1997-11-17 | 2000-01-14 | Cgia | Procede, dispositif et installation pour l'analyse d'un effluent gazeux avec determination d'un taux de poussieres |
AUPQ685900A0 (en) * | 2000-04-12 | 2000-05-11 | Goyen Controls Co Pty Limited | Method and apparatus for detecting particles in a gas flow |
JP4454964B2 (ja) * | 2003-06-09 | 2010-04-21 | 東京エレクトロン株式会社 | 分圧制御システム及び流量制御システム |
FI20080182A0 (fi) * | 2008-03-04 | 2008-03-04 | Navaro 245 Oy | Mittausmenetelmä ja -laite |
CN102527687A (zh) * | 2010-12-16 | 2012-07-04 | 上海市电力公司 | 一种地下变电站粉尘控制方法 |
CN107402174B (zh) * | 2017-09-15 | 2024-03-08 | 北京帕克莱斯分析仪器有限公司 | 一种静电粉尘仪传感器及静电粉尘仪 |
CN109883909B (zh) * | 2019-01-29 | 2021-10-26 | 黑龙江科技大学 | 一种粉尘浓度测量装置 |
CN114279940A (zh) * | 2022-03-03 | 2022-04-05 | 中国矿业大学(北京) | 裂隙岩体剪切渗流特性可视化教学*** |
CN115970599B (zh) * | 2022-12-13 | 2023-08-11 | 中国矿业大学 | 一种高精度带式粉尘发生器及其校准方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1755329A (en) * | 1927-03-14 | 1930-04-22 | Lawrence E Mccormack | Pneumatic gun for applying mortar |
US2702471A (en) * | 1951-03-27 | 1955-02-22 | Gen Electric | Means for measuring individual aerosol particles |
US2760184A (en) * | 1952-08-22 | 1956-08-21 | Tidewater Oil Company | System for detecting solids in gaseous streams |
DE1181944B (de) * | 1962-12-06 | 1964-11-19 | Rudolf Prochazka Dr Ing | Geraet zur Bestimmung der Staubkonzentration von Gasen |
IL22673A (en) * | 1964-12-27 | 1968-06-20 | Jaffe A | Sensitive smoke and fire detector |
US4114557A (en) * | 1970-05-14 | 1978-09-19 | Brey Robert J De | Particle monitoring system |
DK140426B (da) * | 1976-11-01 | 1979-08-27 | Arborg O J M | Fremdriftsdyse til transportmidler i luft eller vand. |
-
1984
- 1984-10-09 US US06/658,586 patent/US4631482A/en not_active Expired - Fee Related
-
1985
- 1985-10-04 CA CA000492295A patent/CA1277389C/en not_active Expired - Fee Related
- 1985-10-07 JP JP60504537A patent/JPS62500400A/ja active Pending
- 1985-10-07 AU AU49521/85A patent/AU573046B2/en not_active Ceased
- 1985-10-07 WO PCT/US1985/001946 patent/WO1986002453A1/en active IP Right Grant
- 1985-10-07 DE DE8585905177T patent/DE3585879D1/de not_active Expired - Fee Related
- 1985-10-07 AT AT85905177T patent/ATE75043T1/de not_active IP Right Cessation
- 1985-10-07 EP EP85905177A patent/EP0199760B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
WO1986002453A1 (en) | 1986-04-24 |
US4631482A (en) | 1986-12-23 |
AU4952185A (en) | 1986-05-02 |
AU573046B2 (en) | 1988-05-26 |
ATE75043T1 (de) | 1992-05-15 |
EP0199760A4 (de) | 1987-03-09 |
EP0199760B1 (de) | 1992-04-15 |
EP0199760A1 (de) | 1986-11-05 |
CA1277389C (en) | 1990-12-04 |
JPS62500400A (ja) | 1987-02-19 |
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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 |