AT304713B - Drehzahlsteuereinrichtung für elektrische Kommutatormotoren in Haushalt-Nähmaschinen - Google Patents

Drehzahlsteuereinrichtung für elektrische Kommutatormotoren in Haushalt-Nähmaschinen

Info

Publication number
AT304713B
AT304713B AT153971A AT153971A AT304713B AT 304713 B AT304713 B AT 304713B AT 153971 A AT153971 A AT 153971A AT 153971 A AT153971 A AT 153971A AT 304713 B AT304713 B AT 304713B
Authority
AT
Austria
Prior art keywords
control device
speed control
sewing machines
commutator motors
household sewing
Prior art date
Application number
AT153971A
Other languages
English (en)
Original Assignee
Necchi Spa
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 Necchi Spa filed Critical Necchi Spa
Application granted granted Critical
Publication of AT304713B publication Critical patent/AT304713B/de

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
    • H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
    • H02P7/292—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using static converters, e.g. AC to DC
    • H02P7/295—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using static converters, e.g. AC to DC of the kind having one thyristor or the like in series with the power supply and the motor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
    • H02K23/66—Structural association with auxiliary electric devices influencing the characteristic of, or controlling, the machine, e.g. with impedances or switches
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
    • H02P25/10—Commutator motors, e.g. repulsion motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Sewing Machines And Sewing (AREA)
  • Dc Machiner (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Direct Current Motors (AREA)
AT153971A 1970-04-23 1971-02-23 Drehzahlsteuereinrichtung für elektrische Kommutatormotoren in Haushalt-Nähmaschinen AT304713B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT4290670 1970-04-23

Publications (1)

Publication Number Publication Date
AT304713B true AT304713B (de) 1973-01-25

Family

ID=11254565

Family Applications (1)

Application Number Title Priority Date Filing Date
AT153971A AT304713B (de) 1970-04-23 1971-02-23 Drehzahlsteuereinrichtung für elektrische Kommutatormotoren in Haushalt-Nähmaschinen

Country Status (8)

Country Link
US (1) US3693063A (de)
AT (1) AT304713B (de)
BE (1) BE764740A (de)
CH (1) CH516681A (de)
DE (1) DE2117071A1 (de)
ES (1) ES196142Y (de)
FR (1) FR2083221A5 (de)
GB (1) GB1289261A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2157778C2 (de) * 1971-11-22 1973-10-25 Heidelberger Druckmaschinen Ag, 6900 Heidelberg Einrichtung in Offsetdruckmaschinen zur Regelung der Feuchtflussigkeitszu fuhr an Feuchtwerken
US6812657B2 (en) * 2000-03-29 2004-11-02 Dyson Limited Motor control for two motors

Also Published As

Publication number Publication date
ES196142Y (es) 1975-07-01
ES196142U (es) 1975-02-16
CH516681A (it) 1971-12-15
FR2083221A5 (de) 1971-12-10
GB1289261A (de) 1972-09-13
US3693063A (en) 1972-09-19
DE2117071A1 (de) 1971-11-11
BE764740A (fr) 1971-09-16

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Legal Events

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