DE3231634T1 - Gravimetrische verduennungsvorrichtung - Google Patents
Gravimetrische verduennungsvorrichtungInfo
- Publication number
- DE3231634T1 DE3231634T1 DE823231634T DE3231634T DE3231634T1 DE 3231634 T1 DE3231634 T1 DE 3231634T1 DE 823231634 T DE823231634 T DE 823231634T DE 3231634 T DE3231634 T DE 3231634T DE 3231634 T1 DE3231634 T1 DE 3231634T1
- Authority
- DE
- Germany
- Prior art keywords
- diluent
- container
- weight
- sample
- reservoir
- 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.)
- Ceased
Links
- 239000003085 diluting agent Substances 0.000 claims description 62
- 239000012895 dilution Substances 0.000 claims description 39
- 238000010790 dilution Methods 0.000 claims description 39
- 239000012530 fluid Substances 0.000 claims description 10
- 238000007865 diluting Methods 0.000 claims description 6
- 235000015097 nutrients Nutrition 0.000 claims 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 14
- 238000004260 weight control Methods 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000005303 weighing Methods 0.000 description 4
- 230000004913 activation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 230000001580 bacterial effect Effects 0.000 description 2
- 230000002572 peristaltic effect Effects 0.000 description 2
- 239000012898 sample dilution Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 1
- 235000015203 fruit juice Nutrition 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 235000021055 solid food Nutrition 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N2035/00178—Special arrangements of analysers
- G01N2035/00207—Handling bulk quantities of analyte
- G01N2035/00217—Handling bulk quantities of analyte involving measurement of weight
Landscapes
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/232,525 US4345628A (en) | 1981-02-09 | 1981-02-09 | Gravimetric diluter |
| US06/232,531 US4350186A (en) | 1981-02-09 | 1981-02-09 | Gravimetric diluter |
| PCT/US1982/000144 WO1982002696A1 (en) | 1981-02-09 | 1982-02-04 | Gravimetric diluter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3231634T1 true DE3231634T1 (de) | 1983-12-01 |
Family
ID=26926083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE823231634T Ceased DE3231634T1 (de) | 1981-02-09 | 1982-02-04 | Gravimetrische verduennungsvorrichtung |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0070893A4 (enExample) |
| JP (1) | JPS58500337A (enExample) |
| DE (1) | DE3231634T1 (enExample) |
| GB (1) | GB2108288B (enExample) |
| WO (1) | WO1982002696A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2579749B1 (fr) * | 1985-03-28 | 1988-06-24 | Serg Gts | Dispositif automatique de dilution, par prelevement permanent d'echantillons liquides a diluer et par dilution en discontinu |
| GB2193581B (en) * | 1986-07-03 | 1990-09-19 | Francis Packaging Ltd | Fluid dispensing apparatus and method of operation thereof |
| IT1267078B1 (it) * | 1993-10-25 | 1997-01-24 | Alfatech Srl | Apparecchiatura per la preparazione di soluzioni |
| US7100685B2 (en) | 2000-10-02 | 2006-09-05 | Enventure Global Technology | Mono-diameter wellbore casing |
| FR2931942B1 (fr) | 2008-05-30 | 2011-03-04 | Aes Chemunex | Appareil de dilution d'un echantillon. |
| JP7479689B2 (ja) * | 2020-11-20 | 2024-05-09 | 株式会社ピーエムティー | 微生物検査用前処理装置、微生物検査用前処理機構及び微生物検査用前処理方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB984699A (en) * | 1962-03-16 | 1965-03-03 | Lucas Industries Ltd | Apparatus for dispensing predetermined weights of a plurality of different liquid or granular materials |
| US3254728A (en) * | 1964-03-11 | 1966-06-07 | Howe Richardson Scale Co | Automatic batch weigher using digital count-down control system |
| US3398689A (en) * | 1966-01-05 | 1968-08-27 | Instrumentation Specialties Co | Apparatus providing a constant-rate two-component flow stream |
| US3528518A (en) * | 1967-08-03 | 1970-09-15 | Howe Richardson Scale Co | Automatic batch weigher |
| US3516506A (en) * | 1967-09-18 | 1970-06-23 | Auto Control Inc | Control apparatus for automatic industrial operations |
| US3805141A (en) * | 1973-01-08 | 1974-04-16 | United Aircraft Corp | Bimodal inverter |
| JPS506994A (enExample) * | 1973-05-25 | 1975-01-24 | ||
| JPS5176664A (en) * | 1974-12-26 | 1976-07-02 | Daiju Doro Kensetsu Kk | Nishunoekijotaino kongonodochoseihoho |
| US3959636A (en) * | 1975-03-10 | 1976-05-25 | Mangood Corporation | Batching system |
| US4222448A (en) * | 1979-06-29 | 1980-09-16 | Owens-Corning Fiberglas Corporation | Automatic batch weighing system |
-
1982
- 1982-02-04 DE DE823231634T patent/DE3231634T1/de not_active Ceased
- 1982-02-04 WO PCT/US1982/000144 patent/WO1982002696A1/en not_active Ceased
- 1982-02-04 GB GB08227522A patent/GB2108288B/en not_active Expired
- 1982-02-04 EP EP19820900871 patent/EP0070893A4/en not_active Withdrawn
- 1982-02-04 JP JP57500909A patent/JPS58500337A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58500337A (ja) | 1983-03-03 |
| GB2108288B (en) | 1985-03-06 |
| WO1982002696A1 (en) | 1982-08-19 |
| EP0070893A4 (en) | 1983-06-08 |
| EP0070893A1 (en) | 1983-02-09 |
| GB2108288A (en) | 1983-05-11 |
| JPH0442619B2 (enExample) | 1992-07-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8131 | Rejection |