IT977536B - Dispositivo di controllo della velocita con elementi indipendenti per il controllo della velocia e di avviamento e di arresto - Google Patents

Dispositivo di controllo della velocita con elementi indipendenti per il controllo della velocia e di avviamento e di arresto

Info

Publication number
IT977536B
IT977536B IT48487/73A IT4848773A IT977536B IT 977536 B IT977536 B IT 977536B IT 48487/73 A IT48487/73 A IT 48487/73A IT 4848773 A IT4848773 A IT 4848773A IT 977536 B IT977536 B IT 977536B
Authority
IT
Italy
Prior art keywords
speed control
stopping
starting
control device
independent elements
Prior art date
Application number
IT48487/73A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT977536B publication Critical patent/IT977536B/it

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
    • 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
    • H02P25/14—Universal motors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C10/00—Adjustable resistors
    • H01C10/50—Adjustable resistors structurally combined with switching arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02—Bases, casings, or covers
    • H01H9/06—Casing 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02—Bases, casings, or covers
    • H01H9/06—Casing 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
    • H01H9/061—Casing 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
    • 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
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/28—Controlling 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)
  • Portable Nailing Machines And Staplers (AREA)
  • Basic Packing Technique (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)
IT48487/73A 1972-03-01 1973-02-27 Dispositivo di controllo della velocita con elementi indipendenti per il controllo della velocia e di avviamento e di arresto IT977536B (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
IT977536B true IT977536B (it) 1974-09-20

Family

ID=22866028

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48487/73A IT977536B (it) 1972-03-01 1973-02-27 Dispositivo di controllo della velocita con elementi indipendenti per il controllo della velocia e di avviamento e di arresto

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
DE3508296A1 (de) * 1985-03-08 1986-10-09 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
FR2174155B1 (it) 1977-02-04
CA973942A (en) 1975-09-02
FR2174155A1 (it) 1973-10-12
GB1417737A (en) 1975-12-17
DE2309783A1 (de) 1973-09-13
CH579332A5 (it) 1976-08-31
AU5226773A (en) 1974-08-22
AU476253B2 (en) 1976-09-16
NL7302787A (it) 1973-09-04
DE2309783C2 (de) 1983-10-20
ES412197A1 (es) 1976-01-01
JPS4899781A (it) 1973-12-17

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