CH516790A - Automatische Kolbenpipette zum Abmessen und Übertragen kleiner Flüssigkeitsmengen - Google Patents
Automatische Kolbenpipette zum Abmessen und Übertragen kleiner FlüssigkeitsmengenInfo
- Publication number
- CH516790A CH516790A CH1938370A CH1938370A CH516790A CH 516790 A CH516790 A CH 516790A CH 1938370 A CH1938370 A CH 1938370A CH 1938370 A CH1938370 A CH 1938370A CH 516790 A CH516790 A CH 516790A
- Authority
- CH
- Switzerland
- Prior art keywords
- measuring
- liquid
- small amounts
- automatic piston
- transferring small
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F11/00—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
- G01F11/02—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement
- G01F11/04—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the free-piston type
- G01F11/06—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the free-piston type with provision for varying the stroke of the piston
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/02—Burettes; Pipettes
- B01L3/021—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids
- B01L3/0217—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids of the plunger pump type
- B01L3/0227—Details of motor drive means
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD14494170 | 1970-01-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH516790A true CH516790A (de) | 1971-12-15 |
Family
ID=5482048
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1938370A CH516790A (de) | 1970-01-15 | 1970-12-28 | Automatische Kolbenpipette zum Abmessen und Übertragen kleiner Flüssigkeitsmengen |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH516790A (de) |
DE (1) | DE2064256A1 (de) |
FR (1) | FR2076120B3 (de) |
SE (1) | SE375380B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19647133A1 (de) * | 1996-04-18 | 1997-10-23 | Walu Apparatetechnik Gmbh | Kolbenbürette |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2926691C2 (de) * | 1979-07-02 | 1983-05-26 | Eppendorf Gerätebau Netheler + Hinz GmbH, 2000 Hamburg | Repetierpipette |
-
1970
- 1970-12-28 CH CH1938370A patent/CH516790A/de not_active IP Right Cessation
- 1970-12-29 DE DE19702064256 patent/DE2064256A1/de active Pending
-
1971
- 1971-01-12 FR FR7100785A patent/FR2076120B3/fr not_active Expired
- 1971-01-14 SE SE37271A patent/SE375380B/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19647133A1 (de) * | 1996-04-18 | 1997-10-23 | Walu Apparatetechnik Gmbh | Kolbenbürette |
Also Published As
Publication number | Publication date |
---|---|
FR2076120B3 (de) | 1973-06-08 |
FR2076120A7 (de) | 1971-10-15 |
SE375380B (de) | 1975-04-14 |
DE2064256A1 (de) | 1971-07-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |