CH642565A5 - Dispositif d'agitation de milieux fluides. - Google Patents
Dispositif d'agitation de milieux fluides. Download PDFInfo
- Publication number
- CH642565A5 CH642565A5 CH542881A CH542881A CH642565A5 CH 642565 A5 CH642565 A5 CH 642565A5 CH 542881 A CH542881 A CH 542881A CH 542881 A CH542881 A CH 542881A CH 642565 A5 CH642565 A5 CH 642565A5
- Authority
- CH
- Switzerland
- Prior art keywords
- axis
- fin
- wings
- wing
- rotation
- Prior art date
Links
- 239000012530 fluid Substances 0.000 title claims description 3
- 239000002609 medium Substances 0.000 claims description 5
- 239000006143 cell culture medium Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 2
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 238000005452 bending Methods 0.000 claims 1
- 238000003756 stirring Methods 0.000 description 10
- 239000007788 liquid Substances 0.000 description 7
- 238000013019 agitation Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 3
- 238000004113 cell culture Methods 0.000 description 2
- 239000001963 growth medium Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 150000001413 amino acids Chemical class 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
- C12M27/02—Stirrer or mobile mixing elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/112—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
- B01F27/1125—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades with vanes or blades extending parallel or oblique to the stirrer axis
Landscapes
- Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Biomedical Technology (AREA)
- Sustainable Development (AREA)
- Microbiology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Biotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8018608A FR2489171A1 (fr) | 1980-08-27 | 1980-08-27 | Dispositif d'agitation de milieux fluides et son application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH642565A5 true CH642565A5 (fr) | 1984-04-30 |
Family
ID=9245432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH542881A CH642565A5 (fr) | 1980-08-27 | 1981-08-24 | Dispositif d'agitation de milieux fluides. |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH642565A5 (enrdf_load_stackoverflow) |
| DE (1) | DE3132263A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2489171A1 (enrdf_load_stackoverflow) |
| NL (1) | NL190317C (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0272207A1 (de) * | 1986-11-13 | 1988-06-22 | Universal Express AG | Turbine |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH324661A (de) * | 1954-04-09 | 1957-10-15 | Tottoli Maffeo Dipl Ing D Chem | Rührvorrichtung |
| US2907556A (en) * | 1957-07-18 | 1959-10-06 | Westinghouse Electric Corp | Sealed agitator |
| US3158359A (en) * | 1963-01-09 | 1964-11-24 | Hugh A Stiffler | Dispersal vane |
| US3404870A (en) * | 1965-09-23 | 1968-10-08 | Robert K. Multer | Agitator |
| FR2036527A5 (enrdf_load_stackoverflow) * | 1969-03-24 | 1970-12-24 | Alfa Laval Ag | |
| FR2300130A1 (fr) * | 1975-02-04 | 1976-09-03 | Commissariat Energie Atomique | Dispositif d'agitation de suspensions de cellules vivantes |
| FR2315001A1 (fr) * | 1975-06-18 | 1977-01-14 | Entat Marcel | Procede de realisation de pales d'helices et pales d'helices perfectionnees obtenues par la mise en oeuvre de ce procede |
| GB1522874A (en) * | 1976-07-08 | 1978-08-31 | Air Prod & Chem | Mechanical aerators for liquids |
| DE2643560C2 (de) * | 1976-09-28 | 1984-08-09 | Fa. Erwin Stelzer, 3530 Warburg | Rührvorrichtung |
-
1980
- 1980-08-27 FR FR8018608A patent/FR2489171A1/fr active Granted
-
1981
- 1981-08-14 DE DE19813132263 patent/DE3132263A1/de active Granted
- 1981-08-24 CH CH542881A patent/CH642565A5/fr not_active IP Right Cessation
- 1981-08-26 NL NLAANVRAGE8103971,A patent/NL190317C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL190317B (nl) | 1993-08-16 |
| NL190317C (nl) | 1994-01-17 |
| FR2489171B1 (enrdf_load_stackoverflow) | 1984-11-16 |
| DE3132263C2 (enrdf_load_stackoverflow) | 1987-08-06 |
| NL8103971A (nl) | 1982-03-16 |
| FR2489171A1 (fr) | 1982-03-05 |
| DE3132263A1 (de) | 1982-06-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |