DE2929307C2 - - Google Patents
Info
- Publication number
- DE2929307C2 DE2929307C2 DE2929307A DE2929307A DE2929307C2 DE 2929307 C2 DE2929307 C2 DE 2929307C2 DE 2929307 A DE2929307 A DE 2929307A DE 2929307 A DE2929307 A DE 2929307A DE 2929307 C2 DE2929307 C2 DE 2929307C2
- Authority
- DE
- Germany
- Prior art keywords
- burette
- cylinder
- drive unit
- buret
- drive
- 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
Links
- 239000007788 liquid Substances 0.000 description 18
- 238000004448 titration Methods 0.000 description 12
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000007789 sealing Methods 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
- B01L3/0203—Burettes, i.e. for withdrawing and redistributing liquids through different conduits
- B01L3/0206—Burettes, i.e. for withdrawing and redistributing liquids through different conduits of the plunger pump type
Landscapes
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Devices For Use In Laboratory Experiments (AREA)
- Filling Of Jars Or Cans And Processes For Cleaning And Sealing Jars (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH966378A CH633977A5 (de) | 1978-09-15 | 1978-09-15 | Wechselbuerette. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2929307A1 DE2929307A1 (de) | 1980-04-03 |
| DE2929307C2 true DE2929307C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-09-21 |
Family
ID=4354353
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19792929307 Granted DE2929307A1 (de) | 1978-09-15 | 1979-07-19 | Wechselbuerette |
| DE19797920703U Expired DE7920703U1 (de) | 1978-09-15 | 1979-07-19 | Wechselbuerette |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19797920703U Expired DE7920703U1 (de) | 1978-09-15 | 1979-07-19 | Wechselbuerette |
Country Status (6)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD281196S (en) | 1982-06-21 | 1985-10-29 | Omaco Enterprises, Inc. | Pulse rate monitor console |
| CH660131A5 (de) * | 1983-07-19 | 1987-03-31 | Mettler Instrumente Ag | Buerette mit einer einen siphon umfassenden buerettenspitze. |
| US4598840A (en) * | 1983-10-11 | 1986-07-08 | Burg Donald E | Snap-in cartridge diluter |
| CH678925A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1989-04-04 | 1991-11-29 | Mettler Toledo Ag | |
| CN1036735C (zh) * | 1993-03-26 | 1997-12-17 | 马德举 | 加液滴定装置 |
| US5806573A (en) * | 1996-08-13 | 1998-09-15 | Argonaut Technologies Incorporated | Closure device and method for venting, cannulating and pressurizing a vessel |
| USD417634S (en) * | 1998-01-30 | 1999-12-14 | Mettler-Tolodo GmbH | Titrating device |
| US6254835B1 (en) * | 1999-03-31 | 2001-07-03 | Pharmacopeia, Inc. | Methods and apparatus for improved fluid control utilizing a u-valve employing a bidirectional check valve |
| CN101227980A (zh) * | 2005-07-29 | 2008-07-23 | 梅特勒-托利多公开股份有限公司 | 滴定系统 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3175734A (en) * | 1962-12-03 | 1965-03-30 | American Instr Co Inc | Titration apparatus |
| NL137295C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1965-11-03 | |||
| FR1565459A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1968-01-22 | 1969-05-02 | ||
| US3567398A (en) * | 1968-10-23 | 1971-03-02 | Farr Devices Inc | Semi-automatic pipetting and diluter device |
| US3676076A (en) * | 1970-09-24 | 1972-07-11 | Gradko Glass Lab Inc | Disposable container |
| SE362929B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-06-15 | 1973-12-27 | Lkb Produkter Ab | |
| CH594235A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1976-02-06 | 1977-12-30 | Mettler Instrumente Ag | |
| CH590689A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1976-03-05 | 1977-08-15 | Mettler Instrumente Ag |
-
1978
- 1978-09-15 CH CH966378A patent/CH633977A5/de not_active IP Right Cessation
-
1979
- 1979-02-07 GB GB7904210A patent/GB2030289B/en not_active Expired
- 1979-03-27 FR FR7907685A patent/FR2435968A1/fr active Granted
- 1979-04-06 JP JP1979047506U patent/JPH0129577Y2/ja not_active Expired
- 1979-05-10 US US06/037,738 patent/US4241018A/en not_active Expired - Lifetime
- 1979-07-19 DE DE19792929307 patent/DE2929307A1/de active Granted
- 1979-07-19 DE DE19797920703U patent/DE7920703U1/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2030289B (en) | 1983-02-02 |
| GB2030289A (en) | 1980-04-02 |
| US4241018A (en) | 1980-12-23 |
| FR2435968B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1985-04-19 |
| JPS5543587U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-03-21 |
| JPH0129577Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-09-08 |
| DE2929307A1 (de) | 1980-04-03 |
| DE7920703U1 (de) | 1979-10-18 |
| FR2435968A1 (fr) | 1980-04-11 |
| CH633977A5 (de) | 1983-01-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: METTLER-TOLEDO AG, GREIFENSEE, CH |
|
| 8328 | Change in the person/name/address of the agent |
Free format text: EMPL, K., DIPL.-ING. FEHNERS, K., DIPL.-ING. DIPL.-WIRTSCH.-ING., PAT.-ANWAELTE, 8000 MUENCHEN |
|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: METTLER-TOLEDO GMBH, GREIFENSEE, CH |
|
| 8328 | Change in the person/name/address of the agent |
Free format text: LEINWEBER & ZIMMERMANN, 80331 MUENCHEN |