CH570070A5 - - Google Patents

Info

Publication number
CH570070A5
CH570070A5 CH900274A CH900274A CH570070A5 CH 570070 A5 CH570070 A5 CH 570070A5 CH 900274 A CH900274 A CH 900274A CH 900274 A CH900274 A CH 900274A CH 570070 A5 CH570070 A5 CH 570070A5
Authority
CH
Switzerland
Application number
CH900274A
Original Assignee
Metabowerke Kg
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 Metabowerke Kg filed Critical Metabowerke Kg
Publication of CH570070A5 publication Critical patent/CH570070A5/xx

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
    • 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
    • H02P25/145—Universal motors whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value, speed feedback
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/917—Thyristor or scr
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/935—Specific application:
    • Y10S388/937—Hand tool

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Drilling And Boring (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Direct Current Motors (AREA)
CH900274A 1973-07-04 1974-07-01 CH570070A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2334013A DE2334013C3 (de) 1973-07-04 1973-07-04 Elektromotorisch angetriebene und mit einer Drehzahlregel- oder Steuerelektronik ausgerüstete Hans- oder Schlagbohrmaschine

Publications (1)

Publication Number Publication Date
CH570070A5 true CH570070A5 (xx) 1975-11-28

Family

ID=5885911

Family Applications (1)

Application Number Title Priority Date Filing Date
CH900274A CH570070A5 (xx) 1973-07-04 1974-07-01

Country Status (5)

Country Link
US (1) US3988656A (xx)
CH (1) CH570070A5 (xx)
DE (1) DE2334013C3 (xx)
GB (1) GB1442487A (xx)
SE (1) SE7408788L (xx)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2707833C2 (de) * 1977-02-23 1985-03-21 Loher Gmbh Elektromotorenwerke, 8399 Ruhstorf Verfahren zum Betreiben eines Asynchronmotors mit im wesentlichen konstanter Drehzahl bei wechselnder Belastung
DE2817814C2 (de) * 1978-04-22 1986-06-19 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Elektrische Handbohrmaschine mit einer Drehzahlsteuerung oder -regelung
EP0033353A1 (en) * 1980-02-05 1981-08-12 Black & Decker Inc. Method of controlling the speed of a drill, hammer-drill, or rotary hammer and apparatus therefor
DE3277287D1 (en) * 1981-10-15 1987-10-22 Olympus Optical Co Endoscope system with an electric bending mechanism
EP0078017B1 (en) * 1981-10-22 1988-03-30 Olympus Optical Co., Ltd. Endoscope apparatus with motor-driven bending mechanism
JPS60153692U (ja) * 1984-03-23 1985-10-14 アルプス電気株式会社 モ−タ駆動制御装置
US5084633A (en) * 1990-10-19 1992-01-28 National Semiconductor Corporation Bidirectional current sensing for power MOSFETS
US5200597A (en) * 1991-02-07 1993-04-06 Psc, Inc. Digitally controlled system for scanning and reading bar codes
DE4137393C1 (en) * 1991-11-14 1993-05-06 Hilti Ag, Schaan, Li Rpm regulator for hammer drill - has connections provided, for selective parallel connection of variable voltage divider
JP3288432B2 (ja) * 1992-06-26 2002-06-04 株式会社マキタ 直流モータの速度制御装置
US5751854A (en) * 1992-08-03 1998-05-12 Ricoh Company, Ltd. Original-discrimination system for discriminating special document, and image forming apparatus, image processing apparatus and duplicator using the original-discrimination system
US6960894B2 (en) * 2002-08-01 2005-11-01 Stryker Corporation Cordless, powered surgical tool
JP5242974B2 (ja) * 2007-08-24 2013-07-24 株式会社マキタ 電動工具
US9722334B2 (en) * 2010-04-07 2017-08-01 Black & Decker Inc. Power tool with light unit
US8461785B2 (en) 2010-09-14 2013-06-11 Dalwinder Singh Sidhu Speed controller for electric motor
US9337763B2 (en) * 2010-10-27 2016-05-10 Hitachi Koki Co., Ltd. Power tool system and power supply device
DE102013202953A1 (de) * 2013-02-22 2014-09-11 Robert Bosch Gmbh Handwerkzeugmaschine
CN105827177B (zh) * 2015-01-05 2020-06-09 德昌电机(深圳)有限公司 引擎冷却模组
CN107453654A (zh) * 2016-06-01 2017-12-08 德昌电机(深圳)有限公司 风扇及其电机驱动装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3209228A (en) * 1962-09-28 1965-09-28 Skil Corp System for controlling electric motors in power tools and the like
US3278821A (en) * 1963-10-14 1966-10-11 Gen Electric Cemf responsive controlled rectifier supply for motors
DE1277417B (de) * 1964-03-19 1968-09-12 Singer Co Anordnung zur selbsttaetigen Drehzahlsteuerung eines Reihenschlussmotors
DE1463594B2 (de) * 1964-04-17 1971-06-03 Skil Corp , Chicago. Ill (VStA) Vorrichtung zur drehzahlsteuerung eines in einem motorwerk zeug angeordneten gleichstrom oder einphasenwechselstrom reihenschlussmotor
US3327196A (en) * 1965-04-01 1967-06-20 Carling Electric Inc Variable speed control for power hand tools and the like
US3329842A (en) * 1965-05-11 1967-07-04 Cutler Hammer Inc Speed controllers for portable devices
NL134359C (xx) * 1965-12-27
US3328613A (en) * 1966-10-26 1967-06-27 Skil Corp Speed control system for electrically powered tools of the trigger controlled type
DE1602904A1 (de) * 1967-04-12 1970-08-13 Metabowerke Kg Elektrohandbohrmaschine mit regelbarer Drehzahl
US3590194A (en) * 1969-09-19 1971-06-29 Skil Corp Contact- and circuit-mounting board for trigger-operated switch unit

Also Published As

Publication number Publication date
DE2334013C3 (de) 1982-10-07
SE7408788L (xx) 1975-02-17
GB1442487A (en) 1976-07-14
US3988656A (en) 1976-10-26
DE2334013B2 (de) 1980-10-09
DE2334013A1 (de) 1975-01-23

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Legal Events

Date Code Title Description
PL Patent ceased