ATE189863T1 - Laborzentrifuge mit unwuchtabschaltung - Google Patents

Laborzentrifuge mit unwuchtabschaltung

Info

Publication number
ATE189863T1
ATE189863T1 AT94115988T AT94115988T ATE189863T1 AT E189863 T1 ATE189863 T1 AT E189863T1 AT 94115988 T AT94115988 T AT 94115988T AT 94115988 T AT94115988 T AT 94115988T AT E189863 T1 ATE189863 T1 AT E189863T1
Authority
AT
Austria
Prior art keywords
motor
stator
field strength
laboratory centrifuge
unbalance
Prior art date
Application number
AT94115988T
Other languages
English (en)
Inventor
Bernd Keller
Matthias Meyer
Original Assignee
Eppendorf Geraetebau Gmbh
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.)
Filing date
Publication date
Application filed by Eppendorf Geraetebau Gmbh filed Critical Eppendorf Geraetebau Gmbh
Application granted granted Critical
Publication of ATE189863T1 publication Critical patent/ATE189863T1/de

Links

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

Landscapes

  • Centrifugal Separators (AREA)
  • Testing Of Balance (AREA)
AT94115988T 1993-10-15 1994-10-11 Laborzentrifuge mit unwuchtabschaltung ATE189863T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4335119A DE4335119C2 (de) 1993-10-15 1993-10-15 Laborzentrifuge mit Unwuchtabschaltung

Publications (1)

Publication Number Publication Date
ATE189863T1 true ATE189863T1 (de) 2000-03-15

Family

ID=6500178

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94115988T ATE189863T1 (de) 1993-10-15 1994-10-11 Laborzentrifuge mit unwuchtabschaltung

Country Status (5)

Country Link
US (1) US5496254A (de)
EP (1) EP0648541B1 (de)
JP (1) JP3448113B2 (de)
AT (1) ATE189863T1 (de)
DE (2) DE4335119C2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3710001B2 (ja) * 1995-06-16 2005-10-26 日立工機株式会社 遠心分離機
US5955855A (en) * 1997-04-09 1999-09-21 Medar, Inc. Method and system for tuning a drive to its coupled motor to minimize motor resonance and sensing device for use therein
DE29712121U1 (de) * 1997-07-10 1997-09-11 Sigma Laborzentrifugen Gmbh, 37520 Osterode Steuerungseinrichtung für eine Laborzentrifuge
US5800331A (en) * 1997-10-01 1998-09-01 Song; Jin Y. Imbalance detection and rotor identification system
JP3968960B2 (ja) * 1999-07-15 2007-08-29 日立工機株式会社 遠心機
US6379109B1 (en) 2000-05-12 2002-04-30 Roy F. Senior, Jr. Method and apparatus for detecting and removing obstructions in mechanical aerators
US6635007B2 (en) * 2000-07-17 2003-10-21 Thermo Iec, Inc. Method and apparatus for detecting and controlling imbalance conditions in a centrifuge system
US6350224B1 (en) 2000-07-17 2002-02-26 Westinghouse Savannah River Company, Llc Centrifugal unbalance detection system
US7055368B2 (en) * 2002-05-21 2006-06-06 Kendro Laboratory Products, Inc. Automatic calibration of an imbalance detector
JP4352844B2 (ja) * 2003-10-09 2009-10-28 日立工機株式会社 遠心機
US7635328B2 (en) * 2005-12-09 2009-12-22 Pacific Centrifuge, Llc Biofuel centrifuge
US7555933B2 (en) * 2006-08-01 2009-07-07 Thermo Fisher Scientific Inc. Method and software for detecting vacuum concentrator ends-of-runs
DE102011078475B4 (de) * 2011-06-30 2013-05-23 Hanning Elektro-Werke Gmbh & Co. Kg Dynamische Ausgleichsvorrichtung eines Rotationskörpers
DE102014102472B4 (de) * 2014-02-25 2021-04-22 Andreas Hettich Gmbh & Co. Kg Zentrifuge
DE102014116527B4 (de) * 2014-11-12 2020-01-23 Andreas Hettich Gmbh & Co. Kg Zentrifuge und Verfahren zur Erfassung von Unwuchten in der Zentrifuge

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE216868C (de) *
DE1780185U (de) * 1958-04-14 1958-12-24 Heinz Janetzki Zentrifuge mit senkrecht angeordnetem rotor.
US2895023A (en) * 1958-06-20 1959-07-14 Sorvall Inc Ivan Centrifuge deviation sensing switching mechanism
GB950982A (en) * 1960-03-17 1964-03-04 Reactor Centrum Nederland Devices in ultracentrifuges for detecting movements of the rotor
US3676723A (en) * 1970-03-02 1972-07-11 Bio Consultants Inc High speed centrifuge drive assembly
JPS539570U (de) * 1976-07-09 1978-01-26
US4214179A (en) * 1979-03-15 1980-07-22 Beckman Instruments, Inc. Rotor imbalance detector for a centrifuge
EP0082956B1 (de) * 1981-12-24 1986-02-12 Kontron-Holding Ag Einrichtung zur berührungslosen Unwuchtmessung
SU1156740A1 (ru) * 1982-10-19 1985-05-23 Специальное Конструкторское Бюро Биофизической Аппаратуры Устройство дл контрол работы ультрацентрифуги
GB8324913D0 (en) * 1983-09-17 1983-10-19 Fisons Plc Electrical detection device
US4700117A (en) * 1985-05-31 1987-10-13 Beckman Instruments, Inc. Centrifuge overspeed protection and imbalance detection system
FR2622290B1 (fr) * 1987-10-22 1990-03-30 Jouan Dispositif pour la detection du balourd d'une machine tournante, a partir d'un seuil predetermine
SU1704840A1 (ru) * 1988-07-18 1992-01-15 Московское научно-производственное объединение "Биофизприбор" Устройство дл контрол центрифуги
JPH0726669B2 (ja) * 1988-09-09 1995-03-29 日立工機株式会社 回転体の不つりあい検出方法
DE3935616C3 (de) * 1989-10-26 1998-12-24 Sigma Laborzentrifugen Gmbh Vorrichtung zur Überwachung des Betriebes einer Zentrifuge

Also Published As

Publication number Publication date
EP0648541A2 (de) 1995-04-19
EP0648541A3 (de) 1995-09-20
DE4335119C2 (de) 1997-11-20
DE4335119A1 (de) 1995-04-20
JP3448113B2 (ja) 2003-09-16
DE59409153D1 (de) 2000-03-30
US5496254A (en) 1996-03-05
JPH07275739A (ja) 1995-10-24
EP0648541B1 (de) 2000-02-23

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