AT284950B - Electric motor with a rotor carrying a collector - Google Patents

Electric motor with a rotor carrying a collector

Info

Publication number
AT284950B
AT284950B AT605169A AT605169A AT284950B AT 284950 B AT284950 B AT 284950B AT 605169 A AT605169 A AT 605169A AT 605169 A AT605169 A AT 605169A AT 284950 B AT284950 B AT 284950B
Authority
AT
Austria
Prior art keywords
sep
rotor
collector
bar
electric motor
Prior art date
Application number
AT605169A
Other languages
German (de)
Original Assignee
Bosch Hausgeraete 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 Bosch Hausgeraete Gmbh filed Critical Bosch Hausgeraete Gmbh
Application granted granted Critical
Publication of AT284950B publication Critical patent/AT284950B/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/14—Means for supporting or protecting brushes or brush holders
    • H02K5/143—Means for supporting or protecting brushes or brush holders for cooperation with commutators
    • H02K5/148—Slidably supported brushes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R39/00—Rotary current collectors, distributors or interrupters
    • H01R39/02—Details for dynamo electric machines
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/167—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
    • H02K5/1672—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings radially supporting the rotary shaft at both ends of the rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Frames (AREA)

Description

  

   <Desc/Clms Page number 1> 
 



  Elektromotor mit einem einen Kollektor tragenden Rotor 
 EMI1.1 
 

 <Desc/Clms Page number 2> 

 Das   Ende --16-- der Torsionsfeder --15-- ist   mit einer   Anschlu#leitung --17-- verbunden,   über welche die Stromzufuhr zum Rotor erfolgt. Die schraubenförmige   Torsionsfeder --15-- ist   auf eine 
 EMI2.1 




   <Desc / Clms Page number 1>
 



  Electric motor with a rotor carrying a collector
 EMI1.1
 

 <Desc / Clms Page number 2>

 The end --16-- of the torsion spring --15-- is connected to a connection line --17-- via which the power is supplied to the rotor. The helical torsion spring --15-- is on a
 EMI2.1

Claims (1)

--18, 19--PATENTANSPRUCH : Elektromotor mit einen Kollektor tragenden Rotor, einem ein Blechpaket enthaltenden Stator sowie mit einem entlang der Rotorachse längsgeteilten Gehäuse aus Kunststoff, welches aus zwei gleichen Teilen besteht, zwischen denen Kalotten zur Lagerung des Rotors mit Spiel eingesetzt und EMI2.2 (11) zur Aufnahme einer dem Kollektor (10) zugeordneten Schleifbürste (12) eingeformt ist, welcher an seinem vom Rotor (2) abgewendeten Endabschnitt einen Längsschlitz (13) zum Einsetzen eines Endes (14) einer schraubenförmigen Torsionsfeder (15) hat, welche sich mit diesem Ende (14) gegen die Schleifbürste (12) und mit ihrem andern Ende (16) gegen das Gehäuse (5) abstützt und auf eine zwischen zwei Ansätzen (18, 19) des Gehäuses (5) angeordnete Leiste (20) aufgeschoben ist, --18, 19 - PATENT CLAIM: Electric motor with a collector-bearing rotor, a stator containing a laminated core and a housing made of plastic which is longitudinally divided along the rotor axis and consists of two identical parts, between which domes are used to support the rotor with play EMI2.2 (11) is formed to receive a collector (10) associated grinding brush (12), which at its end section facing away from the rotor (2) has a longitudinal slot (13) for the insertion of one end (14) of a helical torsion spring (15) which is supported with this end (14) against the grinding brush (12) and with its other end (16) against the housing (5) and pushed onto a bar (20) arranged between two lugs (18, 19) of the housing (5) is welche mit jedem ihrer beiden Enden in je eine Durchbrechung (21) des Ansatzes (18, 19) eingreift und sich unter dem Einfluss der Torsionsfeder (15) gegen den Grund der Durchbrechung (21) abstützt, wobei durch an den Leistenenden angeordnete Anschläge die Leiste (20) gegen Herausziehen gesichert ist. which engages with each of its two ends in an opening (21) of the extension (18, 19) and is supported under the influence of the torsion spring (15) against the bottom of the opening (21), the bar by means of stops arranged at the bar ends (20) is secured against being pulled out. Druckschriften, die das Patentamt zur Abgrenzung des Anmeldungsgegenstandes vom Stand der Technik in Betracht gezogen hat : EMI2.3 <tb> <tb> DT-AS <SEP> 1 <SEP> 137 <SEP> 500 <SEP> US-PS <SEP> 2 <SEP> 752 <SEP> 514 <tb> FR-PS <SEP> 1 <SEP> 078 <SEP> 092 <tb> Publications that the patent office has considered to differentiate the subject matter of the application from the state of the art: EMI2.3 <tb> <tb> DT-AS <SEP> 1 <SEP> 137 <SEP> 500 <SEP> US-PS <SEP> 2 <SEP> 752 <SEP> 514 <tb> FR-PS <SEP> 1 <SEP> 078 <SEP> 092 <tb>
AT605169A 1969-05-23 1969-06-25 Electric motor with a rotor carrying a collector AT284950B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE6920818U DE6920818U (en) 1969-05-23 1969-05-23 ELECTRIC MOTOR

Publications (1)

Publication Number Publication Date
AT284950B true AT284950B (en) 1970-10-12

Family

ID=6602398

Family Applications (1)

Application Number Title Priority Date Filing Date
AT605169A AT284950B (en) 1969-05-23 1969-06-25 Electric motor with a rotor carrying a collector

Country Status (2)

Country Link
AT (1) AT284950B (en)
DE (1) DE6920818U (en)

Also Published As

Publication number Publication date
DE6920818U (en) 1970-01-29

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee