CA973942A - Speed control device with independent speed control and on-off operating members - Google Patents

Speed control device with independent speed control and on-off operating members

Info

Publication number
CA973942A
CA973942A CA164,137A CA164137A CA973942A CA 973942 A CA973942 A CA 973942A CA 164137 A CA164137 A CA 164137A CA 973942 A CA973942 A CA 973942A
Authority
CA
Canada
Prior art keywords
speed control
operating members
control device
independent
independent speed
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA164,137A
Other versions
CA164137S (en
Inventor
Ignacy Supel
Hermann E. Braun
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Skil Corp Canada Ltd
Original Assignee
Skil Corp Canada Ltd
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 Corp Canada Ltd filed Critical Skil Corp Canada Ltd
Application granted granted Critical
Publication of CA973942A publication Critical patent/CA973942A/en
Expired legal-status Critical Current

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 Power Tools In General (AREA)
  • Control Of Ac Motors In General (AREA)
  • Drilling And Boring (AREA)
  • Adjustable Resistors (AREA)
  • Mechanical Control Devices (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Basic Packing Technique (AREA)
CA164,137A 1972-03-01 1973-02-15 Speed control device with independent speed control and on-off operating members Expired CA973942A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA973942A true CA973942A (en) 1975-09-02

Family

ID=22866028

Family Applications (1)

Application Number Title Priority Date Filing Date
CA164,137A Expired CA973942A (en) 1972-03-01 1973-02-15 Speed control device with independent speed control and on-off operating members

Country Status (10)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2629723C3 (en) * 1976-07-02 1980-07-03 Scintilla Ag, Solothurn (Schweiz) Manually operated built-in switching device for electrical machines
DE3508296C2 (en) * 1985-03-08 1987-01-29 Agintec AG, Pfäffikon Pipe connection

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1275550A (en) * 1960-10-13 1961-11-10 Singer Mfg Co Portable electric drill with built-in adjustment and speed regulation device
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 (en) * 1967-04-12 1970-08-13 Metabowerke Kg Electric hand drill with adjustable speed
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 (en) * 1970-11-13 1971-12-16 Licentia Patent Verwaltungs GbmH, 6000 Frankfurt ELECTRIC MOTOR DRIVEN HAND OR IMPACT DRILL WITH ADJUSTABLE SPEED
US3713070A (en) * 1971-05-03 1973-01-23 Lucerne Products Inc Rotary actuator for a switch

Also Published As

Publication number Publication date
JPS4899781A (en) 1973-12-17
CH579332A5 (en) 1976-08-31
FR2174155A1 (en) 1973-10-12
NL7302787A (en) 1973-09-04
IT977536B (en) 1974-09-20
GB1417737A (en) 1975-12-17
AU5226773A (en) 1974-08-22
DE2309783A1 (en) 1973-09-13
DE2309783C2 (en) 1983-10-20
AU476253B2 (en) 1976-09-16
FR2174155B1 (en) 1977-02-04
ES412197A1 (en) 1976-01-01

Similar Documents

Publication Publication Date Title
AU470154B2 (en) Temperature modulated speed drive and control therefor
CA945397A (en) Transmission and controls therefor
CA964951A (en) Carburetter output control device
CA1009722A (en) Sequential control device
AU465956B2 (en) Winch and control means therefor
CA945398A (en) Transmission and controls therefor
CA980640A (en) Speed control and cut-off device
CA973942A (en) Speed control device with independent speed control and on-off operating members
AU465978B2 (en) Speed control and cutoff device
CA1007570A (en) Flow device having flexible flow control means
AU3981872A (en) Speed control and cutoff device
CA989300A (en) Pollution control device
CA939622A (en) Speed control device
CA962232A (en) Load carrying device with improved position control
AU484990B2 (en) Motor and conveyor control device
CA902957A (en) Transmission and control
CA903166A (en) Control device
CA894610A (en) Control device
AU5685073A (en) Motor and conveyor control device
CA892937A (en) Power control device
AU5026372A (en) Transmission and control therefor
CA905156A (en) Speed control system with alternate manual or power control
AU489703B2 (en) Speed and/or direction change means
CA901429A (en) Coupling and power control device
AU457514B2 (en) Transmission and controls therefor