DE3935616C2 - - Google Patents
Info
- Publication number
- DE3935616C2 DE3935616C2 DE19893935616 DE3935616A DE3935616C2 DE 3935616 C2 DE3935616 C2 DE 3935616C2 DE 19893935616 DE19893935616 DE 19893935616 DE 3935616 A DE3935616 A DE 3935616A DE 3935616 C2 DE3935616 C2 DE 3935616C2
- Authority
- DE
- Germany
- Prior art keywords
- deflection
- measuring
- centrifuge
- evaluation circuit
- drive motor
- 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
- 238000005259 measurement Methods 0.000 claims description 11
- 238000011156 evaluation Methods 0.000 claims description 9
- 230000003287 optical effect Effects 0.000 claims description 7
- 230000003068 static effect Effects 0.000 claims description 7
- 230000004888 barrier function Effects 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims 3
- 238000001914 filtration Methods 0.000 claims 1
- 238000013016 damping Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003534 oscillatory effect Effects 0.000 description 2
- 241000237074 Centris Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B9/00—Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
- B04B9/14—Balancing rotary bowls ; Schrappers
- B04B9/146—Imbalance detection devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B13/00—Control arrangements specially designed for centrifuges; Programme control of centrifuges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B9/00—Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
- B04B9/10—Control of the drive; Speed regulating
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
- G01H1/003—Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Centrifugal Separators (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19893935616 DE3935616C3 (de) | 1989-10-26 | 1989-10-26 | Vorrichtung zur Überwachung des Betriebes einer Zentrifuge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19893935616 DE3935616C3 (de) | 1989-10-26 | 1989-10-26 | Vorrichtung zur Überwachung des Betriebes einer Zentrifuge |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE3935616A1 DE3935616A1 (de) | 1991-05-02 |
| DE3935616C2 true DE3935616C2 (OSRAM) | 1993-08-26 |
| DE3935616C3 DE3935616C3 (de) | 1998-12-24 |
Family
ID=6392226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19893935616 Expired - Lifetime DE3935616C3 (de) | 1989-10-26 | 1989-10-26 | Vorrichtung zur Überwachung des Betriebes einer Zentrifuge |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3935616C3 (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19741524A1 (de) * | 1997-09-20 | 1999-03-25 | Heinrich Kuehlert | Schwingförderer |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4335119C2 (de) * | 1993-10-15 | 1997-11-20 | Eppendorf Geraetebau Gmbh | Laborzentrifuge mit Unwuchtabschaltung |
| JP3710001B2 (ja) * | 1995-06-16 | 2005-10-26 | 日立工機株式会社 | 遠心分離機 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1623593A1 (de) * | 1967-05-08 | 1971-02-18 | Kyffhaeuserhuette Artern Veb M | Anordnung zur Schwingungsueberwachung an Zentrifugen |
| DD108467A1 (OSRAM) * | 1973-12-15 | 1974-09-20 | ||
| FR2306017A1 (fr) * | 1975-04-05 | 1976-10-29 | Westfalia Separator Ag | Systeme de controle ou de surveillance des vibrations pour centrifugeurs |
| IT1052844B (it) * | 1975-12-16 | 1981-07-20 | Cnen | Procedimento ed apparecchio per l l equilibratura dinamica di corpi in rotazione in particolare per centrifughe |
| DE3115590A1 (de) * | 1980-04-22 | 1982-02-25 | Fisons Ltd., London | "verfahren und vorrichtung zum feststellen von vibrationen eines rotierenden koerpers" |
| DE3269101D1 (en) * | 1981-12-24 | 1986-03-27 | Kontron Holding Ag | Device for a contactless out-of-balance measurement |
-
1989
- 1989-10-26 DE DE19893935616 patent/DE3935616C3/de not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19741524A1 (de) * | 1997-09-20 | 1999-03-25 | Heinrich Kuehlert | Schwingförderer |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3935616C3 (de) | 1998-12-24 |
| DE3935616A1 (de) | 1991-05-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8366 | Restricted maintained after opposition proceedings | ||
| 8305 | Restricted maintenance of patent after opposition | ||
| D4 | Patent maintained restricted |