FR2026888A1 - Electric drive for centrifuges - Google Patents

Electric drive for centrifuges

Info

Publication number
FR2026888A1
FR2026888A1 FR6944002A FR6944002A FR2026888A1 FR 2026888 A1 FR2026888 A1 FR 2026888A1 FR 6944002 A FR6944002 A FR 6944002A FR 6944002 A FR6944002 A FR 6944002A FR 2026888 A1 FR2026888 A1 FR 2026888A1
Authority
FR
France
Prior art keywords
motor
drive shaft
centrifuges
electric drive
reversal
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Withdrawn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
FR6944002A
Other languages
English (en)
French (fr)
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.)
Hanning Elektro Werke GmbH and Co KG
Original Assignee
Hanning Elektro Werke GmbH and Co KG
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 Hanning Elektro Werke GmbH and Co KG filed Critical Hanning Elektro Werke GmbH and Co KG
Publication of FR2026888A1 publication Critical patent/FR2026888A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K17/00Asynchronous induction motors; Asynchronous induction generators
    • H02K17/02Asynchronous induction motors
    • H02K17/30Structural association of asynchronous induction motors with auxiliary electric devices influencing the characteristics of the motor or controlling the motor, e.g. with impedances or switches
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04BCENTRIFUGES
    • B04B9/00Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
    • B04B9/02Electric motor drives
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F49/00Domestic spin-dryers or similar spin-dryers not suitable for industrial use
    • D06F49/04Bowl drive
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00Switches operated by change of a physical condition
    • H01H35/06Switches operated by change of speed
    • H01H35/12Switches operated by change of speed operated by reversal of direction of movement
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/173Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
    • H02K5/1732Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotary shaft at both ends of the rotor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • H02K7/16Structural association with mechanical loads, e.g. with hand-held machine tools or fans for operation above the critical speed of vibration of the rotating parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Textile Engineering (AREA)
  • Centrifugal Separators (AREA)
FR6944002A 1968-12-23 1969-12-18 Electric drive for centrifuges Withdrawn FR2026888A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681816648 DE1816648C3 (de) 1968-12-23 1968-12-23 Bremswächter

Publications (1)

Publication Number Publication Date
FR2026888A1 true FR2026888A1 (en) 1970-09-25

Family

ID=5717249

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6944002A Withdrawn FR2026888A1 (en) 1968-12-23 1969-12-18 Electric drive for centrifuges

Country Status (5)

Country Link
BE (1) BE743515A (de)
DE (1) DE1816648C3 (de)
FR (1) FR2026888A1 (de)
NL (1) NL158663B (de)
SE (1) SE345209B (de)

Also Published As

Publication number Publication date
NL6919128A (de) 1970-06-25
DE1816648A1 (de) 1970-06-25
BE743515A (de) 1970-05-28
DE1816648C3 (de) 1978-07-27
SE345209B (de) 1972-05-23
NL158663B (nl) 1978-11-15
DE1816648B2 (de) 1977-12-08

Similar Documents

Publication Publication Date Title
ES421787A1 (es) Unos medios de cambio de la velocidad y-o de la direccion.
ES399741A1 (es) Perfeccionamientos en la construccion de turbinas de hilar con motores electricos de impulsion, frenables, con regula- cion del numero de revoluciones.
FR2026888A1 (en) Electric drive for centrifuges
ES379674A1 (es) Un motor electrico monofasico.
ES464857A1 (es) Perfeccionamientos en motores electricos de embrague y fre- no.
ES430738A1 (es) Motor de arranque perfeccionado.
ES384183A1 (es) Un circuito de control del accionamiento de un motor de in-duccion.
GB1472971A (en) Grinding apparatus
ES418311A1 (es) Un dispositivo regulador de frenado regenerativo para uso con un motor de corriente continua.
US3170424A (en) Positional control systems
US2899619A (en) Hook-up for alternating current commutator
GB601519A (en) Improvements in variable speed electric drives
ES313907A1 (es) Un dispositivo de transmision entre el eje de un motor sincronico y un eje de salida efectivamente cargado
ES405510A1 (es) Perfeccionamientos en electromotores freno.
GB1360497A (en) Yarn spinning apparatus
GB1097042A (en) Electric drive unit
GB1354524A (en) Electric pushbutton switch assembly
US2452257A (en) Control for motor-driven apparatus
GB697112A (en) Braking and locking means for electric motors
GB953832A (en) Improvements in or relating to sewing machines
GB256859A (en) Improvements in or relating to controllers for electric motor driven apparatus
ES86744U (es) Freno electromagnético para electromotores
GB669161A (en) Electric motors with axially movable rotors
GB924791A (en) Improvements in and relating to shaft driving mechanisms
ES317977A1 (es) Un dispositivo para impedir el descenso impremeditado de una carga en utiles elevadores

Legal Events

Date Code Title Description
ST Notification of lapse