CH579332A5 - - Google Patents

Info

Publication number
CH579332A5
CH579332A5 CH229673A CH229673A CH579332A5 CH 579332 A5 CH579332 A5 CH 579332A5 CH 229673 A CH229673 A CH 229673A CH 229673 A CH229673 A CH 229673A CH 579332 A5 CH579332 A5 CH 579332A5
Authority
CH
Switzerland
Application number
CH229673A
Original Assignee
Skil Nederland Nv
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 Skil Nederland Nv filed Critical Skil Nederland Nv
Publication of CH579332A5 publication Critical patent/CH579332A5/xx

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
    • 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
    • H02P25/14Universal motors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01CRESISTORS
    • H01C10/00Adjustable resistors
    • H01C10/50Adjustable resistors structurally combined with switching arrangements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02Bases, casings, or covers
    • H01H9/06Casing of switch constituted by a handle serving a purpose other than the actuation of the switch, e.g. by the handle of a vacuum cleaner
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02Bases, casings, or covers
    • H01H9/06Casing of switch constituted by a handle serving a purpose other than the actuation of the switch, e.g. by the handle of a vacuum cleaner
    • H01H9/061Casing of switch constituted by a handle serving a purpose other than the actuation of the switch, e.g. by the handle of a vacuum cleaner enclosing a continuously variable impedance
    • 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
    • H02P23/00Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/28Controlling the motor by varying the switching frequency of switches connected to a DC supply and the motor phases

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Control Of Direct Current Motors (AREA)
  • Adjustable Resistors (AREA)
  • Drilling And Boring (AREA)
  • Portable Power Tools In General (AREA)
  • Control Of Ac Motors In General (AREA)
  • Mechanical Control Devices (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Basic Packing Technique (AREA)
CH229673A 1972-03-01 1973-02-16 CH579332A5 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23064572A 1972-03-01 1972-03-01

Publications (1)

Publication Number Publication Date
CH579332A5 true CH579332A5 (it) 1976-08-31

Family

ID=22866028

Family Applications (1)

Application Number Title Priority Date Filing Date
CH229673A CH579332A5 (it) 1972-03-01 1973-02-16

Country Status (10)

Country Link
JP (1) JPS4899781A (it)
AU (1) AU476253B2 (it)
CA (1) CA973942A (it)
CH (1) CH579332A5 (it)
DE (1) DE2309783C2 (it)
ES (1) ES412197A1 (it)
FR (1) FR2174155B1 (it)
GB (1) GB1417737A (it)
IT (1) IT977536B (it)
NL (1) NL7302787A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2629723C3 (de) * 1976-07-02 1980-07-03 Scintilla Ag, Solothurn (Schweiz) Handbetätigbare Einbauschaltvorrichtung für elektrische Maschinen
DE3508296C2 (de) * 1985-03-08 1987-01-29 Agintec AG, Pfäffikon Rohrverbindung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1275550A (fr) * 1960-10-13 1961-11-10 Singer Mfg Co Perceuse électrique portative avec dispositif de réglage et de régulation de vitesse incorporé
US3327196A (en) * 1965-04-01 1967-06-20 Carling Electric Inc Variable speed control for power hand tools and the like
US3721879A (en) * 1965-07-02 1973-03-20 Arrow Hart Inc Power control for portable electric tool
DE1602904A1 (de) * 1967-04-12 1970-08-13 Metabowerke Kg Elektrohandbohrmaschine mit regelbarer Drehzahl
US3546556A (en) * 1967-11-29 1970-12-08 Cutler Hammer Inc Universal power control module for portable tool or appliance control systems
US3530319A (en) * 1969-03-26 1970-09-22 Cutler Hammer Inc Switch assembly for adjustable speed tool
US3594523A (en) * 1969-05-08 1971-07-20 Skil Corp Electric switch with bridging contact
US3543120A (en) * 1969-07-28 1970-11-24 Skil Corp Trigger operated speed control unit with circuit board
DE2055859B2 (de) * 1970-11-13 1971-12-16 Licentia Patent Verwaltungs GbmH, 6000 Frankfurt Elektromotorisch angetriebene hand oder schlagbohrmaschine mit einstellbarer drehzahl
US3713070A (en) * 1971-05-03 1973-01-23 Lucerne Products Inc Rotary actuator for a switch

Also Published As

Publication number Publication date
FR2174155A1 (it) 1973-10-12
AU5226773A (en) 1974-08-22
GB1417737A (en) 1975-12-17
IT977536B (it) 1974-09-20
ES412197A1 (es) 1976-01-01
DE2309783A1 (de) 1973-09-13
DE2309783C2 (de) 1983-10-20
NL7302787A (it) 1973-09-04
FR2174155B1 (it) 1977-02-04
CA973942A (en) 1975-09-02
JPS4899781A (it) 1973-12-17
AU476253B2 (en) 1976-09-16

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Legal Events

Date Code Title Description
PL Patent ceased