AT77028B - Air-cooled rotor for electrical machines with high rotational speeds. - Google Patents

Air-cooled rotor for electrical machines with high rotational speeds.

Info

Publication number
AT77028B
AT77028B AT77028DA AT77028B AT 77028 B AT77028 B AT 77028B AT 77028D A AT77028D A AT 77028DA AT 77028 B AT77028 B AT 77028B
Authority
AT
Austria
Prior art keywords
air
rotational speeds
electrical machines
high rotational
cooled rotor
Prior art date
Application number
Other languages
German (de)
Original Assignee
Aeg Union Elek Wien
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 Aeg Union Elek Wien filed Critical Aeg Union Elek Wien
Application granted granted Critical
Publication of AT77028B publication Critical patent/AT77028B/en

Links

Landscapes

  • Insulation, Fastening Of Motor, Generator Windings (AREA)
  • Synchronous Machinery (AREA)

Description

  

   <Desc/Clms Page number 1> 
 
 EMI1.1 
 
 EMI1.2 
 

 <Desc/Clms Page number 2> 

 
 EMI2.1 
 



   Es bezeichnet in diesen Figuren a den massiven Kern des   Läuferkörpera   in welchem die   Halter b, die die Fliehkraft der Spulen c durch Vermittlung der Keile d aufnehmen sollen, be. festigt sind. Die Halter e, welche seitlich mit Isolstionsplatten f versehen sind, dienen ausserdem   
 EMI2.2 
 die Halter e vorgesehen sind, unter Vermittlung des Zwischenabstandes h (Fig. 1 und 2) zwischen zwei benachbarten Haltern durch die   Öffnung   i im Halter e. Dieser Halter e ist aus einer Reihe 
 EMI2.3 




   <Desc / Clms Page number 1>
 
 EMI1.1
 
 EMI1.2
 

 <Desc / Clms Page number 2>

 
 EMI2.1
 



   It denotes in these figures a the solid core of the rotor body a in which the holders b, which are intended to absorb the centrifugal force of the coils c by means of the wedges d, be. are consolidated. The holders e, which are laterally provided with isolation plates f, also serve
 EMI2.2
 the holders e are provided, mediating the intermediate distance h (FIGS. 1 and 2) between two adjacent holders through the opening i in the holder e. This holder e is one of a series
 EMI2.3


 

Claims (1)

in achsialer Richtung teils zwischen den Haltern und den Spulen, teils durch die Halter fliesst, dadurch gekennzeichnet, dass diejenigen Halter (b), welche die Lage der Spulen nur gegen die Fliehkraft zu sichern haben, aus massivem Material hergestellt sind, während diejenigen Halter (e), welche die Spulen auch in der Umfangslichtung festzuhalten haben, aus einzelnen Blechen (k) zusammengesetzt sind. flows in the axial direction partly between the holders and the bobbins, partly through the holder, characterized in that those holders (b) which only have to secure the position of the bobbins against centrifugal force are made of solid material, while those holders ( e), which the coils also have to hold in the circumferential clearing, are composed of individual metal sheets (k).
AT77028D 1914-11-30 1916-01-10 Air-cooled rotor for electrical machines with high rotational speeds. AT77028B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE77028X 1914-11-30

Publications (1)

Publication Number Publication Date
AT77028B true AT77028B (en) 1919-06-25

Family

ID=5637683

Family Applications (1)

Application Number Title Priority Date Filing Date
AT77028D AT77028B (en) 1914-11-30 1916-01-10 Air-cooled rotor for electrical machines with high rotational speeds.

Country Status (1)

Country Link
AT (1) AT77028B (en)

Similar Documents

Publication Publication Date Title
DE2419292A1 (en) ROTOR OR ANCHOR OF A DYNAMOMACHINE
DE102012110147A1 (en) Rotor for asynchronous motor, has screw element extended concentrically to rotor axis between end disks and provided for connecting end disks with one another under tension, where disk set is centered between end disks around rotor axis
EP3676939B1 (en) Holder for stator in the housing by means of spring elements
DE102021132357A1 (en) ROTOR COOLING WITH HEAT-CONDUCTING MATERIAL
AT77028B (en) Air-cooled rotor for electrical machines with high rotational speeds.
EP0017607A1 (en) Liquid-cooled electrical machine
DE1613780B2 (en) SELF-STARTING SYNCHRONOUS SMALL MOTOR
DE2550416A1 (en) Permanent magnetic excited DC machine stator - has ferrite magnet and flux concentrating inserts for pole faces to form pole arcs
DE102017218657A1 (en) Stator for an electric machine and corresponding electric machine
AT154048B (en) Electric three-phase motor or three-phase machine.
AT109932B (en) Cooling device for electrical machines.
DE508184C (en) Device for fastening the end connections of revolving windings of electrical machines by means of the thermal expansion of the coils according to axially displaceable shrink rings or wire bandages
DE488115C (en) Cooling device for electrical machines with water and air cooling, in which water-cooled bodies are installed between the sheet metal stacks of the stand iron
AT74895B (en) Device for cooling the winding heads of rotors in high-speed electrical machines.
DE112017002801T5 (en) ROTOR OF AN ELECTRIC LATHE
AT76283B (en) Starting and generating machine.
DE1638246C (en) Electric machines, in particular alternating current generators for motor vehicles
DE679122C (en) Magnetic electric generator, especially for bicycles
AT216087B (en) Damper winding for AC machines with drum rotors
AT47014B (en) Armature for motor counter.
AT48832B (en) Device for fastening the end connections of rotating windings in electrical machines.
AT58861B (en) Machines for polishing rods, tubes and the like.
AT129677B (en) Cascade, consisting of an asynchronous machine and a three-phase collector machine, the stator of which has an excitation winding through which the main current flows and an externally excited excitation winding.
AT149617B (en) Electric motor.
AT38953B (en) Collector for electrical machines.