CH585989A5 - - Google Patents

Info

Publication number
CH585989A5
CH585989A5 CH1101775A CH1101775A CH585989A5 CH 585989 A5 CH585989 A5 CH 585989A5 CH 1101775 A CH1101775 A CH 1101775A CH 1101775 A CH1101775 A CH 1101775A CH 585989 A5 CH585989 A5 CH 585989A5
Authority
CH
Switzerland
Application number
CH1101775A
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 CH585989A5 publication Critical patent/CH585989A5/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • H02K7/145—Hand-held machine tool
    • 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)
  • Drilling And Boring (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Control Of Electric Motors In General (AREA)
CH1101775A 1974-09-19 1975-08-21 CH585989A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742444739 DE2444739C3 (en) 1974-09-19 1974-09-19 Device for speed control of an electric motor built into a hand tool

Publications (1)

Publication Number Publication Date
CH585989A5 true CH585989A5 (en) 1977-03-15

Family

ID=5926173

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1101775A CH585989A5 (en) 1974-09-19 1975-08-21

Country Status (4)

Country Link
CH (1) CH585989A5 (en)
DE (1) DE2444739C3 (en)
FR (1) FR2285742A1 (en)
NL (1) NL180058C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3934950A1 (en) * 1989-10-20 1991-04-25 Marquardt Gmbh SPEED CONTROLLER FOR ELECTRIC MOTORS OF ELECTRIC TOOLS
DE4006466A1 (en) * 1990-03-01 1991-09-05 Black & Decker Inc COUNTER
US5365155A (en) * 1990-10-22 1994-11-15 Marquardt Gmbh Rotational speed control and use of same to control the rotational speed of an electric hand tool motor

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2634920A1 (en) * 1976-08-03 1978-02-09 Scintilla Ag DEVICE FOR ADJUSTING THE SPEED OF AN ELECTRIC MOTOR BUILT IN A HANDHELD MACHINE
DE2738249C2 (en) * 1977-08-25 1985-04-25 Robert Bosch Gmbh, 7000 Stuttgart Starting current limitation for universal motor
DE3146339C2 (en) * 1981-11-23 1984-03-08 Black & Decker, Inc. (eine Gesellschaft n.d.Ges.d. Staates Delaware), 19711 Newark, Del. Method for determining and setting the working torque of a power tool with a universal motor
DE3544351A1 (en) * 1985-12-14 1987-06-19 Scintilla Ag BUILT-IN SWITCHING DEVICE, ESPECIALLY FOR HAND DRILLING MACHINES
DE102009004320B4 (en) * 2008-01-17 2021-02-25 Marquardt Gmbh Electric switch
CN103121120B (en) * 2013-02-01 2015-10-28 宁波市海联电器有限公司 Electric drill

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2940488A (en) * 1959-08-17 1960-06-14 Black & Decker Mfg Co Depth gauge for power-operated screwdriver, nut-runner, and the like
CH356396A (en) * 1960-07-13 1961-08-15 Duss Friedrich Fa Device on an electric hand drill to optionally change the latter for rotary drilling and percussion drilling
NL134359C (en) * 1965-12-27
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3934950A1 (en) * 1989-10-20 1991-04-25 Marquardt Gmbh SPEED CONTROLLER FOR ELECTRIC MOTORS OF ELECTRIC TOOLS
DE4006466A1 (en) * 1990-03-01 1991-09-05 Black & Decker Inc COUNTER
US5365155A (en) * 1990-10-22 1994-11-15 Marquardt Gmbh Rotational speed control and use of same to control the rotational speed of an electric hand tool motor

Also Published As

Publication number Publication date
NL180058B (en) 1986-07-16
DE2444739A1 (en) 1976-04-08
FR2285742B1 (en) 1982-04-02
NL7511006A (en) 1976-03-23
DE2444739C3 (en) 1984-03-15
DE2444739B2 (en) 1980-11-06
NL180058C (en) 1986-12-16
FR2285742A1 (en) 1976-04-16

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Legal Events

Date Code Title Description
PL Patent ceased