EP0330162A3 - Zentrifuge für Laborzwecke - Google Patents

Zentrifuge für Laborzwecke Download PDF

Info

Publication number
EP0330162A3
EP0330162A3 EP89103051A EP89103051A EP0330162A3 EP 0330162 A3 EP0330162 A3 EP 0330162A3 EP 89103051 A EP89103051 A EP 89103051A EP 89103051 A EP89103051 A EP 89103051A EP 0330162 A3 EP0330162 A3 EP 0330162A3
Authority
EP
European Patent Office
Prior art keywords
operating state
control unit
functional elements
nominal operating
torque
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Withdrawn
Application number
EP89103051A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0330162A2 (de
Inventor
Karl Heinz Römer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sigma Laborzentrifugen GmbH
Original Assignee
Sigma Laborzentrifugen 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 Sigma Laborzentrifugen GmbH filed Critical Sigma Laborzentrifugen GmbH
Publication of EP0330162A2 publication Critical patent/EP0330162A2/de
Publication of EP0330162A3 publication Critical patent/EP0330162A3/de
Withdrawn legal-status Critical Current

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
    • B04B9/10—Control of the drive; Speed regulating
    • 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
    • B04B9/02—Electric motor drives

Landscapes

  • Centrifugal Separators (AREA)
EP89103051A 1988-02-25 1989-02-22 Zentrifuge für Laborzwecke Withdrawn EP0330162A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3805876 1988-02-25
DE19883805876 DE3805876A1 (de) 1988-02-25 1988-02-25 Zentrifuge fuer laborzwecke

Publications (2)

Publication Number Publication Date
EP0330162A2 EP0330162A2 (de) 1989-08-30
EP0330162A3 true EP0330162A3 (de) 1990-06-13

Family

ID=6348123

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89103051A Withdrawn EP0330162A3 (de) 1988-02-25 1989-02-22 Zentrifuge für Laborzwecke

Country Status (2)

Country Link
EP (1) EP0330162A3 (esLanguage)
DE (1) DE3805876A1 (esLanguage)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4313424C2 (de) * 1993-04-26 1995-04-06 O & K Rolltreppen Gmbh Verfahren zur elektronischen Steuerung von Personenföderanlagen
CN109127168A (zh) * 2018-07-24 2019-01-04 南京中船绿洲机器有限公司 一种基于碟式离心机排渣的控制方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE903359C (de) * 1951-10-26 1954-02-04 Siemens Ag Elektrische Zentrifugensteuerung
DE3714627A1 (de) * 1986-05-14 1987-11-19 Nagema Veb K Leistungselektronischer antrieb fuer zentrifugalseparatoren

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE903359C (de) * 1951-10-26 1954-02-04 Siemens Ag Elektrische Zentrifugensteuerung
DE3714627A1 (de) * 1986-05-14 1987-11-19 Nagema Veb K Leistungselektronischer antrieb fuer zentrifugalseparatoren

Also Published As

Publication number Publication date
DE3805876A1 (de) 1989-08-31
DE3805876C2 (esLanguage) 1991-06-13
EP0330162A2 (de) 1989-08-30

Similar Documents

Publication Publication Date Title
DE69015031D1 (de) Von einem Elektromotor angetriebenes Fahrzeug und Antriebseinheit dafür.
EP0396858A3 (en) Control system for high speed switched reluctance motor
DE19501959C2 (de) Verfahren zum Auswuchten einer elektrisch angetriebenen Luftgebläseeinheit
ES2102552T3 (es) Dispositivo de mando de un motor asincrono.
EP1196247A1 (de) Laborzentrifuge mit kuehlaggregat
DE102004035954A1 (de) Minderung der Drehmomentwelligkeit und des Geräuschpegels bei einem bürstenlosen Gleichstrommotor durch das Vermeiden von mechanischen Schwingungen
EP0330162A3 (de) Zentrifuge für Laborzwecke
EP0957570A3 (de) Vorrichtung zum Steuern eines Einphasen-Synchronmotors
DE4242665B4 (de) Verfahren und Vorrichtung zum Rückschalten eines polumschaltbaren Motors
DD248968A1 (de) Leistungselektronischer antrieb fuer zentrifugalseparatoren
EP0861689A3 (de) Laborzentrifuge
DE2620346A1 (de) Verfahren zum schnellen abbremsen von asynchron-kurzschluss-motoren
DE4404926A1 (de) Elektrisches Antriebssystem für ein gleichstrombetriebenes Fahrzeug sowie Verfahren zum Steuern eines gleichstrombetriebenen Antriebs-Elektromotors
EP0257705A1 (de) Kleines elektrisches Haushaltsgerät mit einem umlaufenden Messer
EP0208891A3 (de) Montagemaschine
EP0257473A3 (en) A method of controlling a step motor
DE58909165D1 (de) Verfahren zur Regelung des Drehmomentverhaltens von mehrphasigen, elektronisch kommutierten Elektromotoren, insbesondere von Sychronmotoren.
EP1387087A2 (de) Verfahren zur Bestimmung der Durchflussmenge eines Fluids durch eine Pumpe
WO1999062675B1 (de) Verfahren zum antreiben einer elektrischen schraubvorrichtung
EP0324396A3 (de) Verfahren zur Kommutierung von Spulensträngen eines Gleichstrommotors
RU2136013C1 (ru) Электрифицированный стенд для исследования асинхронных и синхронных генераторов
EP1354694A3 (de) Verfahren und Vorrichtung zum Überwachen einer Bremse an einer Spindel
DE1463260A1 (de) Antriebsvorrichtung
JPS6434191A (en) Device for driving brushless dc motor
DE19632875A1 (de) Gerät zur Trennung von Substanzen nach der Masse und/oder Dichte

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

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): CH DE FR GB LI NL

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

RHK1 Main classification (correction)

Ipc: B04B 9/10

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): CH DE FR GB LI NL

17P Request for examination filed

Effective date: 19900802

17Q First examination report despatched

Effective date: 19910806

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19921117