EP0540696A1 - Control system for a centrifuge instrument - Google Patents
Control system for a centrifuge instrumentInfo
- Publication number
- EP0540696A1 EP0540696A1 EP92904863A EP92904863A EP0540696A1 EP 0540696 A1 EP0540696 A1 EP 0540696A1 EP 92904863 A EP92904863 A EP 92904863A EP 92904863 A EP92904863 A EP 92904863A EP 0540696 A1 EP0540696 A1 EP 0540696A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- shaft
- rotor
- signal representative
- predetermined
- source
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/004—Testing the effects of speed or acceleration
-
- 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
- B04B13/003—Rotor identification systems
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Centrifugal Separators (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US68392991A | 1991-04-11 | 1991-04-11 | |
| US683929 | 1991-04-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0540696A1 true EP0540696A1 (en) | 1993-05-12 |
| EP0540696A4 EP0540696A4 (enExample) | 1994-04-13 |
Family
ID=24746043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP92904863A Withdrawn EP0540696A1 (en) | 1991-04-11 | 1991-12-18 | Control system for a centrifuge instrument |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0540696A1 (enExample) |
| JP (1) | JPH05508346A (enExample) |
| CA (1) | CA2084899A1 (enExample) |
| WO (1) | WO1992018841A1 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100680136B1 (ko) * | 2006-06-30 | 2007-02-07 | 메디칸(주) | 원심분리기 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4193005A (en) * | 1978-08-17 | 1980-03-11 | United Technologies Corporation | Multi-mode control system for wind turbines |
| JPS5753262A (en) * | 1980-09-17 | 1982-03-30 | Hitachi Koki Co Ltd | Monitor for operation of centrifuge |
| DE3222020A1 (de) * | 1981-07-01 | 1983-01-20 | Magyar Optikai Müvek, 1525 Budapest | Schaltungsanordnung bei ultrazentrifugen zum schutz des anlassens ohne rotor |
| US4827197A (en) * | 1987-05-22 | 1989-05-02 | Beckman Instruments, Inc. | Method and apparatus for overspeed protection for high speed centrifuges |
| US4848142A (en) * | 1987-10-15 | 1989-07-18 | Nissan Motor Sales Co., Ltd. | Motor vehicle performance test apparatus |
| US4942493A (en) * | 1988-11-02 | 1990-07-17 | Sundstrand Corporation | Method and apparatus for detecting prime mover start malfunction |
-
1991
- 1991-12-18 JP JP4505236A patent/JPH05508346A/ja active Pending
- 1991-12-18 CA CA002084899A patent/CA2084899A1/en not_active Abandoned
- 1991-12-18 EP EP92904863A patent/EP0540696A1/en not_active Withdrawn
- 1991-12-18 WO PCT/US1991/009178 patent/WO1992018841A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| JPH05508346A (ja) | 1993-11-25 |
| EP0540696A4 (enExample) | 1994-04-13 |
| WO1992018841A1 (en) | 1992-10-29 |
| CA2084899A1 (en) | 1992-10-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6368265B1 (en) | Method and system for energy management and overspeed protection of a centrifuge | |
| US4827197A (en) | Method and apparatus for overspeed protection for high speed centrifuges | |
| US5800331A (en) | Imbalance detection and rotor identification system | |
| US5235864A (en) | Centrifuge rotor identification system based on rotor velocity | |
| US6747427B1 (en) | Motor torque control to reduce possibility of centrifuge rotor accidents | |
| WO1999020992A2 (en) | Detecting anomalies in rotating components | |
| EP0694335B1 (en) | Supplied energy monitor for a centrifuge | |
| JPH01304358A (ja) | 回転数測定方法および装置 | |
| US5440915A (en) | Method and apparatus for measuring friction torque | |
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| RU2023131486A (ru) | Способ определения вибрационного поведения электродвигателя и/или среды его установки, а также соответствующий электродвигатель и вентилятор | |
| JPS5512215A (en) | Drive control process and system for turbine dynamo | |
| JPS6312662B2 (enExample) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| 17P | Request for examination filed |
Effective date: 19921210 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): CH DE GB LI |
|
| A4 | Supplementary search report drawn up and despatched |
Effective date: 19940218 |
|
| AK | Designated contracting states |
Kind code of ref document: A4 Designated state(s): CH DE GB LI |
|
| 17Q | First examination report despatched |
Effective date: 19950410 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
| 18W | Application withdrawn |
Withdrawal date: 19960203 |