DE20210877U1 - Measuring device for the analysis of liquid substances - Google Patents
Measuring device for the analysis of liquid substancesInfo
- Publication number
- DE20210877U1 DE20210877U1 DE20210877U DE20210877U DE20210877U1 DE 20210877 U1 DE20210877 U1 DE 20210877U1 DE 20210877 U DE20210877 U DE 20210877U DE 20210877 U DE20210877 U DE 20210877U DE 20210877 U1 DE20210877 U1 DE 20210877U1
- Authority
- DE
- Germany
- Prior art keywords
- measuring
- measuring cell
- protection
- valve
- emptying
- 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 - Lifetime
Links
Classifications
-
- 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
- G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
- G01N35/1095—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices for supplying the samples to flow-through analysers
- G01N35/1097—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices for supplying the samples to flow-through analysers characterised by the valves
Description
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically
Claims (11)
- - eine Messzelle (1) mit mehreren Öffnungen, wobei eine Öffnung (4) mit der Öffnung einer Spritzenpumpe (2) und wenigstens drei Öffnungen (5, 6, 17) mit jeweils einer Öffnung eines Ventiles (9, 10, 18) für Luft, eine Messlösung oder eine Reagenz und zum Entleeren der Messzelle (1) verbunden sind und die Öffnungen (4, 5) für die Spritzenpumpe (2) und für Luft sich über den Öffnungen (6, 17) für die Messlösung oder Reagenz und zum Entleeren der Messzelle (1) befinden,
- - der Spritzenpumpe (2), wobei deren Kolben (3) über eine Schubkurbel (13) mit dem Läufer (15) eines rotatorisch wirkenden Motors (14) entweder direkt oder über ein Getriebe gekoppelt ist und
- - einer Datenverarbeitungseinrichtung (16) sowohl zum Steuern wenigstens eines elektrisch steuerbaren Ventiles (10) für die Messlösung oder das Reagenz und des Motors (14) als auch zum Messen des wenigstens einen elektrischen Parameters mindestens eines chemischen Sensors und/oder mindestens eines Fotodetektors in Verbindung mit der Steuerung einer elektromagnetischen Strahlungsquelle.
- - A measuring cell ( 1 ) with several openings, an opening ( 4 ) with the opening of a syringe pump ( 2 ) and at least three openings ( 5 , 6 , 17 ), each with an opening of a valve ( 9 , 10 , 18 ) for air , a measuring solution or a reagent and for emptying the measuring cell ( 1 ) and the openings ( 4 , 5 ) for the syringe pump ( 2 ) and for air above the openings ( 6 , 17 ) for the measuring solution or reagent and for emptying the measuring cell ( 1 ),
- - The syringe pump ( 2 ), the piston ( 3 ) of which is coupled via a push crank ( 13 ) to the rotor ( 15 ) of a rotary motor ( 14 ) either directly or via a gear and
- - A data processing device ( 16 ) both for controlling at least one electrically controllable valve ( 10 ) for the measurement solution or the reagent and the motor ( 14 ) as well as for measuring the at least one electrical parameter of at least one chemical sensor and / or at least one photodetector in connection with the control of an electromagnetic radiation source.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20210877U DE20210877U1 (en) | 2002-07-12 | 2002-07-12 | Measuring device for the analysis of liquid substances |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20210877U DE20210877U1 (en) | 2002-07-12 | 2002-07-12 | Measuring device for the analysis of liquid substances |
Publications (1)
Publication Number | Publication Date |
---|---|
DE20210877U1 true DE20210877U1 (en) | 2002-11-28 |
Family
ID=7973152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE20210877U Expired - Lifetime DE20210877U1 (en) | 2002-07-12 | 2002-07-12 | Measuring device for the analysis of liquid substances |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE20210877U1 (en) |
-
2002
- 2002-07-12 DE DE20210877U patent/DE20210877U1/en not_active Expired - Lifetime
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R207 | Utility model specification |
Effective date: 20030109 |
|
R156 | Lapse of ip right after 3 years |
Effective date: 20060201 |