GB1558635A - Apparatus for adjusting the speed of an electric motor incorporated in a hand-geld tool - Google Patents

Apparatus for adjusting the speed of an electric motor incorporated in a hand-geld tool Download PDF

Info

Publication number
GB1558635A
GB1558635A GB2927677A GB2927677A GB1558635A GB 1558635 A GB1558635 A GB 1558635A GB 2927677 A GB2927677 A GB 2927677A GB 2927677 A GB2927677 A GB 2927677A GB 1558635 A GB1558635 A GB 1558635A
Authority
GB
United Kingdom
Prior art keywords
speed
electric motor
scale
control switch
hand
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
GB2927677A
Other languages
English (en)
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.)
Scintilla AG
Original Assignee
Scintilla AG
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 Scintilla AG filed Critical Scintilla AG
Publication of GB1558635A publication Critical patent/GB1558635A/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Electric Motors In General (AREA)
  • Drilling And Boring (AREA)
GB2927677A 1976-08-03 1977-07-12 Apparatus for adjusting the speed of an electric motor incorporated in a hand-geld tool Expired GB1558635A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762634920 DE2634920A1 (de) 1976-08-03 1976-08-03 Vorrichtung zur drehzahleinstellung eines in eine handwerkzeugmaschine eingebauten elektromotors

Publications (1)

Publication Number Publication Date
GB1558635A true GB1558635A (en) 1980-01-09

Family

ID=5984641

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2927677A Expired GB1558635A (en) 1976-08-03 1977-07-12 Apparatus for adjusting the speed of an electric motor incorporated in a hand-geld tool

Country Status (5)

Country Link
CH (1) CH620066A5 (xx)
DE (1) DE2634920A1 (xx)
FR (1) FR2361016A1 (xx)
GB (1) GB1558635A (xx)
NL (1) NL7708540A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0887918A3 (en) * 1997-06-25 1999-09-08 Satori Electric Co., Ltd. Improved phase controller for intermittently supplying an AC motor with electric power

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3104130C2 (de) * 1981-02-06 1984-05-10 Kautt & Bux Kg, 7000 Stuttgart "Elektromagnetisch angetriebenes Schlaggerät"
CN103121120B (zh) * 2013-02-01 2015-10-28 宁波市海联电器有限公司 电钻

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2292567A (en) * 1941-03-19 1942-08-11 Gilbert Co A C Electric motor
US3257599A (en) * 1960-01-11 1966-06-21 Sperry Rand Corp Battery operated electric shaver and charger
DE1121359B (de) * 1960-09-23 1962-01-04 Leitz Ernst Gmbh Elektrischer Fernbedienungsschalter fuer den Bildwechsel von Projektoren
US3143606A (en) * 1962-05-15 1964-08-04 Cutler Hammer Inc Depressible trigger switch with manual adjustable contact means
FR1516882A (fr) * 1965-12-27 1968-02-05 Skil Corp Dispositif de commande à détente, notamment pour outils portatifs à moteur électrique
US3439248A (en) * 1966-01-04 1969-04-15 Singer Co Trigger-actuated motor speed control and switching device having multiple selective positions for setting motor speeds
US3603757A (en) * 1969-09-18 1971-09-07 Lucerne Products Inc Adjustable switch device
US3632936A (en) * 1970-10-28 1972-01-04 Cutler Hammer Inc Integral reversing trigger switches for speed controlled portable tools
US3761663A (en) * 1971-12-08 1973-09-25 Cutler Hammer Inc Trigger switch with selective two-position trigger-depression limiting means
US3869591A (en) * 1973-07-31 1975-03-04 Cutler Hammer Inc Trigger switch with latch and vernier speed adjusting shaft
DE2444739C3 (de) * 1974-09-19 1984-03-15 Scintilla Ag, Solothurn Vorrichtung zur Drehzahlsteuerung eines in eine Handwerkzeugmaschine eingebauten Elektromotors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0887918A3 (en) * 1997-06-25 1999-09-08 Satori Electric Co., Ltd. Improved phase controller for intermittently supplying an AC motor with electric power

Also Published As

Publication number Publication date
NL7708540A (nl) 1978-02-07
FR2361016A1 (fr) 1978-03-03
CH620066A5 (en) 1980-10-31
FR2361016B1 (xx) 1984-01-27
DE2634920A1 (de) 1978-02-09

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Legal Events

Date Code Title Description
PS Patent sealed
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930712