BE783569A - APPARATUS FOR ADDING LIQUIDS IN DOSE QUANTITIES - Google Patents
APPARATUS FOR ADDING LIQUIDS IN DOSE QUANTITIESInfo
- Publication number
- BE783569A BE783569A BE783569A BE783569A BE783569A BE 783569 A BE783569 A BE 783569A BE 783569 A BE783569 A BE 783569A BE 783569 A BE783569 A BE 783569A BE 783569 A BE783569 A BE 783569A
- Authority
- BE
- Belgium
- Prior art keywords
- dose quantities
- adding liquids
- liquids
- quantities
- dose
- Prior art date
Links
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
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D11/00—Control of flow ratio
- G05D11/001—Control of flow ratio with discontinuous action
-
- 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
- G01N2001/382—Diluting, dispersing or mixing samples using pistons of different sections
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7117955A FR2137308B1 (en) | 1971-05-18 | 1971-05-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE783569A true BE783569A (en) | 1972-11-17 |
Family
ID=9077236
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE783569A BE783569A (en) | 1971-05-18 | 1972-05-17 | APPARATUS FOR ADDING LIQUIDS IN DOSE QUANTITIES |
Country Status (7)
Country | Link |
---|---|
US (1) | US3810720A (en) |
BE (1) | BE783569A (en) |
CH (1) | CH533463A (en) |
DE (1) | DE2224385A1 (en) |
FR (1) | FR2137308B1 (en) |
IT (1) | IT955247B (en) |
NL (1) | NL7206198A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3963148A (en) * | 1974-01-10 | 1976-06-15 | Coulter Electronics, Inc. | Apparatus for drawing, measuring and discharging proportional amounts of fluid |
US3955930A (en) * | 1975-04-07 | 1976-05-11 | Justin Joel Shapiro | Automatic dilutor having coupled diluent and reagent plungers |
GB1558931A (en) * | 1976-06-03 | 1980-01-09 | Brand Fa Rudolf | Diluting and pipetting apparatus |
US4269327A (en) * | 1978-05-24 | 1981-05-26 | Welch Henry H | Device for carrying out high precision dilutions and dosages of liquids, particularly biological liquids |
US4976546A (en) * | 1989-05-12 | 1990-12-11 | Beattie Lewis J | Two component fluid mixing and dispensing system |
FR2815719B1 (en) * | 2000-10-24 | 2003-01-17 | Junior Instruments | AUTOMATIC PIPETTING DEVICE WITH RINSING |
FR2836400B1 (en) * | 2002-02-25 | 2004-07-09 | Junior Instruments | AUTOMATIC PRECISION PIPETTING DEVICE |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL50293C (en) * | 1936-12-21 | 1941-05-15 | ||
US2815149A (en) * | 1954-07-20 | 1957-12-03 | Avery Hardoll Ltd | Apparatus for dispensing liquids |
US2922379A (en) * | 1957-06-06 | 1960-01-26 | Eugene L Schultz | Heart action multi-line pump constructions |
US3144831A (en) * | 1961-07-13 | 1964-08-18 | Beckman Instruments Inc | Fluid gradient engine |
US3230887A (en) * | 1962-10-29 | 1966-01-25 | Beckman Instruments Inc | Even flow apparatus and method for fluid gradient engines and the like |
US3359910A (en) * | 1965-06-10 | 1967-12-26 | Little Inc A | Apparatus for programming fluid flow |
FR1475725A (en) * | 1966-01-07 | 1967-04-07 | Coultronics France S A | Apparatus for the preparation of liquid mixtures |
US3484207A (en) * | 1967-05-22 | 1969-12-16 | American Optical Corp | Liquid sampling-pipetting method and apparatus |
US3401839A (en) * | 1967-05-29 | 1968-09-17 | Honeywell Inc | Liquid sampling and dispensing device |
US3575161A (en) * | 1968-03-07 | 1971-04-20 | Seymour B London | Valve for biological systems |
US3572130A (en) * | 1969-08-27 | 1971-03-23 | Nat Instr Lab Inc | Liquid sample pick-up and dispensing apparatus |
-
1971
- 1971-05-18 FR FR7117955A patent/FR2137308B1/fr not_active Expired
-
1972
- 1972-04-25 CH CH614572A patent/CH533463A/en not_active IP Right Cessation
- 1972-05-05 IT IT23988/72A patent/IT955247B/en active
- 1972-05-08 NL NL7206198A patent/NL7206198A/xx not_active Application Discontinuation
- 1972-05-12 US US00252640A patent/US3810720A/en not_active Expired - Lifetime
- 1972-05-17 BE BE783569A patent/BE783569A/en unknown
- 1972-05-18 DE DE19722224385 patent/DE2224385A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
IT955247B (en) | 1973-09-29 |
FR2137308B1 (en) | 1975-01-17 |
US3810720A (en) | 1974-05-14 |
NL7206198A (en) | 1972-11-21 |
CH533463A (en) | 1973-02-15 |
DE2224385A1 (en) | 1972-11-30 |
FR2137308A1 (en) | 1972-12-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE823859A (en) | APPARATUS FOR GASIFYING LIQUIDS | |
BE831288A (en) | APPARATUS FOR THE ADMINISTRATION OF PULVERULENT SUBSTANCES | |
BE777919A (en) | SACRIFIABLE CONTAINERS FOR LIQUID SAMPLES | |
FR1487624A (en) | Apparatus for controlling the administration of fluids | |
CH490107A (en) | Method and apparatus for aeration of liquids | |
FR2309635A1 (en) | APPARATUS FOR DISTRIBUTION OF A PREDETERMINED QUANTITY OF LIQUID | |
CH543449A (en) | Apparatus for dispensing liquid | |
BE793060A (en) | DEVICE FOR SEPARATING LIQUIDS | |
BE777310A (en) | LIQUID DEVELOPMENT APPARATUS FOR ELECTROPHOTOGRAPHY | |
CA997591A (en) | Screen-like liquid stream forming device for determining concentration | |
CH411726A (en) | Device for aeration of liquids | |
BE777528A (en) | LIQUID DEVELOPMENT APPARATUS FOR ELECTROPHOTOGRAPHY | |
BE747424A (en) | SAMPLE COLLECTION AND DOSING DEVICE FOR LIQUIDS AND SUSPENSIONS | |
BE778250A (en) | APPARATUS FOR THE TRANSPORT OF BULK MATERIAL | |
BE750331A (en) | APPARATUS FOR MEASURING ROTATION | |
BE783038A (en) | APPARATUS FOR FORMING LIQUID DROPS | |
BE803431A (en) | APPARATUS FOR THE AUTOMATIC COLLECTION OF LIQUID SAMPLES | |
BE783569A (en) | APPARATUS FOR ADDING LIQUIDS IN DOSE QUANTITIES | |
BE792363A (en) | LIQUID DISPENSER AND METHOD AND APPARATUS FOR FILLING IT | |
AU6014873A (en) | Liquid dispensing apparatus | |
BE820484A (en) | APPARATUS FOR THE DISTRIBUTION AND MIXING OF LIQUID SUBSTANCES IN DOSE QUANTITIES | |
FR1475725A (en) | Apparatus for the preparation of liquid mixtures | |
BE785353A (en) | MACHINE FOR DISTRIBUTING LIQUIDS | |
BE768849A (en) | APPARATUS FOR COLLECTING LIQUIDS | |
BE782219A (en) | CONTAINERS FOR LIQUIDS |