CH692974A5 - Kolbenbürette und Titrator mit einer solchen Kolbenbürette. - Google Patents

Kolbenbürette und Titrator mit einer solchen Kolbenbürette. Download PDF

Info

Publication number: CH692974A5
Authority: CH; Switzerland
Prior art keywords: valve; closure element; piston; cylinder; valve seat
Prior art date: 1996-08-10

Application number

CH135297A

Other languages

German (de)

English (en)

Inventor

Ulrich Diel

Dieter Kilb

Horst Huebner

Edgar Knoppe

Original Assignee

Schott Geraete

Priority date (The priority date 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 date listed.)

1996-08-10

Filing date

1997-06-05

Publication date

2003-01-15

1997-06-05 Application filed by Schott Geraete filed Critical Schott Geraete

2003-01-15 Publication of CH692974A5 publication Critical patent/CH692974A5/de

Links

239000000463 material Substances 0.000 claims description 24
238000007789 sealing Methods 0.000 claims description 18
239000007788 liquid Substances 0.000 claims description 16
239000000919 ceramic Substances 0.000 claims description 5
239000004033 plastic Substances 0.000 claims description 4
229920003023 plastic Polymers 0.000 claims description 4
229920000642 polymer Polymers 0.000 claims description 4
229910001220 stainless steel Inorganic materials 0.000 claims description 4
239000010935 stainless steel Substances 0.000 claims description 4
KYKAJFCTULSVSH-UHFFFAOYSA-N chloro(fluoro)methane Chemical compound F[C]Cl KYKAJFCTULSVSH-UHFFFAOYSA-N 0.000 claims description 3
238000011144 upstream manufacturing Methods 0.000 claims 1
239000003153 chemical reaction reagent Substances 0.000 description 12
238000004458 analytical method Methods 0.000 description 11
239000011521 glass Substances 0.000 description 8
238000004448 titration Methods 0.000 description 7
239000000126 substance Substances 0.000 description 5
238000010276 construction Methods 0.000 description 4
230000000694 effects Effects 0.000 description 4
239000002033 PVDF binder Substances 0.000 description 3
239000004696 Poly ether ether ketone Substances 0.000 description 3
229920002530 polyetherether ketone Polymers 0.000 description 3
229920002981 polyvinylidene fluoride Polymers 0.000 description 3
UUAGAQFQZIEFAH-UHFFFAOYSA-N chlorotrifluoroethylene Chemical group FC(F)=C(F)Cl UUAGAQFQZIEFAH-UHFFFAOYSA-N 0.000 description 2
230000002706 hydrostatic effect Effects 0.000 description 2
239000004810 polytetrafluoroethylene Substances 0.000 description 2
229920001343 polytetrafluoroethylene Polymers 0.000 description 2
BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 1
235000001674 Agaricus brunnescens Nutrition 0.000 description 1
229920002943 EPDM rubber Polymers 0.000 description 1
229920002449 FKM Polymers 0.000 description 1
229920004459 Kel-F® PCTFE Polymers 0.000 description 1
239000005388 borosilicate glass Substances 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
229920001577 copolymer Polymers 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000011161 development Methods 0.000 description 1
230000018109 developmental process Effects 0.000 description 1
238000010586 diagram Methods 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
238000001914 filtration Methods 0.000 description 1
239000012530 fluid Substances 0.000 description 1
229920001973 fluoroelastomer Polymers 0.000 description 1
HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical group FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 description 1
238000009434 installation Methods 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000002184 metal Substances 0.000 description 1
239000000203 mixture Substances 0.000 description 1
230000036316 preload Effects 0.000 description 1
230000001681 protective effect Effects 0.000 description 1
239000007779 soft material Substances 0.000 description 1
239000002904 solvent Substances 0.000 description 1
230000009897 systematic effect Effects 0.000 description 1

Classifications

- 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
- 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
- G01F11/021—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 piston type

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)
Lift Valve (AREA)

CH135297A 1996-08-10 1997-06-05 Kolbenbürette und Titrator mit einer solchen Kolbenbürette. CH692974A5 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19632348A DE19632348C1 (de)	1996-08-10	1996-08-10	Kolbenbürette

Publications (1)

Publication Number	Publication Date
CH692974A5 true CH692974A5 (de)	2003-01-15

Family

ID=7802341

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH135297A CH692974A5 (de)	1996-08-10	1997-06-05	Kolbenbürette und Titrator mit einer solchen Kolbenbürette.

Country Status (3)

Country	Link
CH (1)	CH692974A5 (da)
DE (1)	DE19632348C1 (da)
DK (1)	DK172950B1 (da)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN113700927A (zh) *	2021-10-12	2021-11-26	南京光衡科技有限公司	一种电控滴液阀

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19933392A1 (de) *	1999-07-21	2001-02-08	Butsch Mietservice Gmbh	Dosiereinrichtung
DE102012022121B4 (de)	2012-11-13	2017-12-14	Sartorius Lab Instruments Gmbh & Co. Kg	Pipette und Verfahren zum Pipettieren
DE102018207521A1 (de) *	2018-05-15	2019-11-21	Robert Bosch Gmbh	Vorrichtung zum Dosieren einer Flüssigkeit, insbesondere eines Pharmazeutikums

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB895039A (en) *	1957-05-06	1962-04-26	Baird & Tatlock Ltd	Improvements relating to liquid dispensing apparatus
US3067915A (en) *	1960-05-23	1962-12-11	Microchemical Specialties Co	Liquid dispensing devices
US3128782A (en) *	1961-02-13	1964-04-14	Alexander S Limpert	Small volume feeder pump and process of proportional feeding
DE2366529C3 (de) *	1973-08-30	1985-02-21	Rudolf Brand GmbH & Co, 6980 Wertheim	Flaschendispenser
DE3278154D1 (en) *	1982-06-04	1988-04-07	Brand Rudolf Gmbh & Co	Plunger type burette mounted on a flask
US4513778A (en) *	1983-07-29	1985-04-30	Intevep, S.A.	Check valve
US4662392A (en) *	1983-07-29	1987-05-05	Intevep, S.A.	Check valve
DE3800667A1 (de) *	1988-01-13	1989-07-27	Brand Rudolf Gmbh & Co	Vorrichtung zum messen und/oder abgeben von fluessigkeitsvolumina, insbesondere dispenser, buerette oder dergleichen
DE4324799A1 (de) *	1993-04-16	1995-01-26	Kronseder Maschf Krones	Vorrichtung zum Abfüllen von Flüssigkeiten in Flaschen, Dosen, oder dergleichen Behälter

1996
- 1996-08-10 DE DE19632348A patent/DE19632348C1/de not_active Expired - Lifetime
1997
- 1997-06-05 CH CH135297A patent/CH692974A5/de not_active IP Right Cessation
- 1997-08-05 DK DK199700907A patent/DK172950B1/da not_active IP Right Cessation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN113700927A (zh) *	2021-10-12	2021-11-26	南京光衡科技有限公司	一种电控滴液阀
CN113700927B (zh) *	2021-10-12	2024-04-19	南京光衡工业技术有限公司	一种电控滴液阀

Also Published As

Publication number	Publication date
DK172950B1 (da)	1999-10-11
DK90797A (da)	1998-02-11
DE19632348C1 (de)	1997-11-20

Legal Events

Date	Code	Title	Description
2005-09-30	PUE	Assignment	Owner name: SCHOTT INSTRUMENTS GMBH Free format text: SCHOTT-GERAETE GMBH#POSTFACH 1130, IM LANGGEWANN 5#D-65701 HOFHEIM (DE) -TRANSFER TO- SCHOTT INSTRUMENTS GMBH#HATTENBERGSTRASSE 10#55122 MAINZ (DE)
2009-07-31	NV	New agent	Representative=s name: R. A. EGLI & CO. PATENTANWAELTE
2010-03-15	PFA	Name/firm changed	Owner name: I ANALYTICS GMBH Free format text: SCHOTT INSTRUMENTS GMBH#HATTENBERGSTRASSE 10#55122 MAINZ (DE) -TRANSFER TO- SI ANALYTICS GMBH#HATTENBERGSTRASSE 10#55122 MAINZ (DE)
2017-06-15	PL	Patent ceased

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DE3334930A1 (de)	1984-04-05	Vorrichtung und verfahren zum ausgeben von getraenkesirup
DE102008001312B4 (de)	2015-03-05	Mehrkomponentenverpackungs- und Spendersystem
DE60027109T2 (de)	2007-04-19	Vorrichtung zum Eliminieren von Blasen
DE19909323B4 (de)	2005-09-08	Flüssigkeitszufuhrvorrichtung und automatisches Analysegerät
DE2531825C3 (de)	1980-01-03	Vorrichtung zum Konstanthalten des Durchflusses einer Flüssigkeit
EP2449296A1 (de)	2012-05-09	Ventil
DE19632348C1 (de)	1997-11-20	Kolbenbürette
DE3800667C2 (da)	1990-07-05
EP0397836B1 (de)	1996-01-31	Volumenmessgerät mit hubkolben zur abgabe definierter flüssigkeitsmengen
EP0997643B1 (de)	2006-07-12	Membrandosierpumpe
EP0212188B1 (de)	1990-06-27	Ausgabe-Einrichtung für fliessfähige Medien
DE102008016549A1 (de)	2009-11-19	Dosiervorrichtung für kontaktfreie Flüssigkeitsabgabe
DE4219664C2 (de)	1995-11-16	Fördereinheit für eine Verdrängerdosierpumpe
WO2006012769A1 (de)	2006-02-09	Präzisions-dosimeter
DE3226611A1 (de)	1983-02-24	Durchflussmessgeraet
DE2647206B2 (de)	1978-12-21	Dosiergerät
DE4418314C1 (de)	1996-01-04	Flüssigkeitsdosierpumpe
DE3537484C1 (en)	1987-03-05	Shut-off and aeration device, in particular for drinking-water systems
DE2850633A1 (de)	1979-05-31	Dosier- und/oder verduennungspumpe
DE2144240A1 (de)	1972-03-23	Durchflußregeleinrichtung
EP1821077A1 (de)	2007-08-22	Volumenmess- und Dosiereinrichtung
DE3029503C2 (de)	1982-12-09	Dosiervorrichtung für Flüssigkeiten
DE1498366C (de)	1973-07-26	Dosiervorrichtung für flussigen elementaren Phosphor und andere ver gleichbare Flüssigkeiten