CH516681A - Dispositivo di regolazione della velocità in motori elettrici a collettore impiegati per l'azionamento di macchine per cucire tipo famiglia - Google Patents

Dispositivo di regolazione della velocità in motori elettrici a collettore impiegati per l'azionamento di macchine per cucire tipo famiglia

Info

Publication number
CH516681A
CH516681A CH208371A CH208371A CH516681A CH 516681 A CH516681 A CH 516681A CH 208371 A CH208371 A CH 208371A CH 208371 A CH208371 A CH 208371A CH 516681 A CH516681 A CH 516681A
Authority
CH
Switzerland
Prior art keywords
electric motors
sewing machines
speed regulator
motors used
type sewing
Prior art date
Application number
CH208371A
Other languages
English (en)
Italian (it)
Inventor
Sillano Pietro Ing Dr
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
Publication of CH516681A publication Critical patent/CH516681A/it

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06Arrangements 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
    • H02P7/18Arrangements 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
    • H02P7/24Arrangements 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
    • H02P7/28Arrangements 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
    • H02P7/285Arrangements 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
    • H02P7/292Arrangements 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
    • H02P7/295Arrangements 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K23/00DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
    • H02K23/66Structural association with auxiliary electric devices influencing the characteristic of, or controlling, the machine, e.g. with impedances or switches
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P25/00Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/02Arrangements 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
    • H02P25/10Commutator motors, e.g. repulsion motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Sewing Machines And Sewing (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Direct Current Motors (AREA)
  • Dc Machiner (AREA)
CH208371A 1970-04-23 1971-02-12 Dispositivo di regolazione della velocità in motori elettrici a collettore impiegati per l'azionamento di macchine per cucire tipo famiglia CH516681A (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH516681A true CH516681A (it) 1971-12-15

Family

ID=11254565

Family Applications (1)

Application Number Title Priority Date Filing Date
CH208371A CH516681A (it) 1970-04-23 1971-02-12 Dispositivo di regolazione della velocità in motori elettrici a collettore impiegati per l'azionamento di macchine per cucire tipo famiglia

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
ES196142U (es) 1975-02-16
AT304713B (de) 1973-01-25
GB1289261A (de) 1972-09-13
US3693063A (en) 1972-09-19
BE764740A (fr) 1971-09-16
DE2117071A1 (de) 1971-11-11
FR2083221A5 (de) 1971-12-10
ES196142Y (es) 1975-07-01

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Legal Events

Date Code Title Description
PL Patent ceased