ES466979A1 - Modulo de orificio destinado a ser utilizado en un aparato de comprobacion de particulas - Google Patents
Modulo de orificio destinado a ser utilizado en un aparato de comprobacion de particulasInfo
- Publication number
- ES466979A1 ES466979A1 ES466979A ES466979A ES466979A1 ES 466979 A1 ES466979 A1 ES 466979A1 ES 466979 A ES466979 A ES 466979A ES 466979 A ES466979 A ES 466979A ES 466979 A1 ES466979 A1 ES 466979A1
- Authority
- ES
- Spain
- Prior art keywords
- opening
- illuminates
- bath
- aligned
- particles
- 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 3
- 230000003287 optical effect Effects 0.000 abstract 2
- 239000003792 electrolyte Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 238000005259 measurement Methods 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
Classifications
-
- G01N15/13—
-
- 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
- G01N15/10—Investigating individual particles
- G01N15/12—Coulter-counters
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 Biological Materials (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Módulo de orificio destinado a ser utilizado en un aparato de comprobación de partículas que incluye un recipiente de la suspensión de partículas en un líquido que han de ser comprobadas, incluyendo el módulo una envoltura hecha de un material ópticamente transparente y que tiene una primera cámara y una segunda cámara, un soporte de orificio situado en la primera cámara y que tiene un orificio situado en él, extendiéndose el soporte de orificio en el recipiente de modo que el orificio comunique por un lado con la suspensión de líquido, un primer electrodo situado en el recipiente y un segundo electrodo situado en la primera cámara para establecer un campo eléctrico en el orificio entre el recipiente y el módulo de orificio, un dispositivo para conectar la primera cámara en una de sus entradas con una fuente de líquido exento de partículas y un dispositivo para conectar la primera cámara en su salida con un dispositivo de desplazamiento de fluido con el objeto de desplazar la suspensión a partir del recipiente a través del orificio y hasta la primera cámara.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/768,864 US4090128A (en) | 1977-02-15 | 1977-02-15 | Aperture module for use in particle testing apparatus |
US86837478A | 1978-01-10 | 1978-01-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES466979A1 true ES466979A1 (es) | 1979-08-16 |
Family
ID=27118096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES466979A Expired ES466979A1 (es) | 1977-02-15 | 1978-02-14 | Modulo de orificio destinado a ser utilizado en un aparato de comprobacion de particulas |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS53121695A (es) |
AU (1) | AU508072B2 (es) |
CH (1) | CH623931A5 (es) |
DE (1) | DE2806383A1 (es) |
ES (1) | ES466979A1 (es) |
FR (1) | FR2380549A1 (es) |
GB (1) | GB1597904A (es) |
IL (1) | IL53921A (es) |
IT (1) | IT1101790B (es) |
NL (1) | NL7801072A (es) |
SE (1) | SE7801123L (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2337598B (en) * | 1996-11-20 | 2000-08-16 | Microbial Systems Ltd | Particle sizing apparatus |
GB9624096D0 (en) * | 1996-11-20 | 1997-01-08 | Microbial Systems Ltd | Apparatus and method of use thereof |
US6418802B1 (en) * | 1996-11-21 | 2002-07-16 | Michael Anthony Wood | Particle sizing apparatus and method of use thereof |
SE0101597D0 (sv) * | 2001-05-09 | 2001-05-09 | Astrazeneca Ab | Apparatus and method of testing pressurised containers by non-invasive means |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3520316A (en) * | 1963-12-12 | 1970-07-14 | Bowles Eng Corp | Pressure-to-pressure transducer |
US3746976A (en) * | 1971-04-07 | 1973-07-17 | Coulter Electronics | Self-cleaning aperture tube for coulter study apparatus |
US3902115A (en) * | 1973-09-26 | 1975-08-26 | Coulter Electronics | Self-cleaning aperture tube for coulter study apparatus and electrolyte supply system therefor |
US4014611A (en) * | 1975-04-30 | 1977-03-29 | Coulter Electronics, Inc. | Aperture module for use in particle testing apparatus |
-
1978
- 1978-01-30 SE SE7801123A patent/SE7801123L/xx unknown
- 1978-01-30 IL IL53921A patent/IL53921A/xx unknown
- 1978-01-31 AU AU32860/78A patent/AU508072B2/en not_active Expired
- 1978-01-31 NL NL7801072A patent/NL7801072A/xx not_active Application Discontinuation
- 1978-02-08 GB GB5056/78A patent/GB1597904A/en not_active Expired
- 1978-02-10 IT IT48010/78A patent/IT1101790B/it active
- 1978-02-14 ES ES466979A patent/ES466979A1/es not_active Expired
- 1978-02-14 JP JP1506778A patent/JPS53121695A/ja active Pending
- 1978-02-14 CH CH158178A patent/CH623931A5/fr not_active IP Right Cessation
- 1978-02-14 FR FR7804136A patent/FR2380549A1/fr active Granted
- 1978-02-15 DE DE19782806383 patent/DE2806383A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
IT1101790B (it) | 1985-10-07 |
IL53921A (en) | 1979-12-30 |
JPS53121695A (en) | 1978-10-24 |
AU3286078A (en) | 1979-08-09 |
IL53921A0 (en) | 1978-04-30 |
SE7801123L (sv) | 1978-02-13 |
AU508072B2 (en) | 1980-03-06 |
FR2380549B1 (es) | 1983-07-08 |
IT7848010A0 (it) | 1978-02-10 |
FR2380549A1 (fr) | 1978-09-08 |
NL7801072A (nl) | 1978-08-17 |
GB1597904A (en) | 1981-09-16 |
CH623931A5 (en) | 1981-06-30 |
DE2806383A1 (de) | 1978-08-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19980202 |