BR8000471A - Aperfeicoamento em ferramenta eletrica portatil e processo de controlar a velocidade do motor de uma ferramenta eletrica portatil - Google Patents

Aperfeicoamento em ferramenta eletrica portatil e processo de controlar a velocidade do motor de uma ferramenta eletrica portatil

Info

Publication number
BR8000471A
BR8000471A BR8000471A BR8000471A BR8000471A BR 8000471 A BR8000471 A BR 8000471A BR 8000471 A BR8000471 A BR 8000471A BR 8000471 A BR8000471 A BR 8000471A BR 8000471 A BR8000471 A BR 8000471A
Authority
BR
Brazil
Prior art keywords
electric tool
portable electric
improvement
control
motor speed
Prior art date
Application number
BR8000471A
Other languages
English (en)
Inventor
G Cuneo
Original Assignee
Black & Decker Inc
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 Black & Decker Inc filed Critical Black & Decker Inc
Publication of BR8000471A publication Critical patent/BR8000471A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
    • B23B45/02—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by electric power
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Drilling And Boring (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Velocity Or Acceleration (AREA)
BR8000471A 1979-01-29 1980-01-25 Aperfeicoamento em ferramenta eletrica portatil e processo de controlar a velocidade do motor de uma ferramenta eletrica portatil BR8000471A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19697/79A IT1166601B (it) 1979-01-29 1979-01-29 Dispositivo regolatore della velocita' di rotazione del motore elettrico di una macchina utensile

Publications (1)

Publication Number Publication Date
BR8000471A true BR8000471A (pt) 1980-10-21

Family

ID=11160462

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8000471A BR8000471A (pt) 1979-01-29 1980-01-25 Aperfeicoamento em ferramenta eletrica portatil e processo de controlar a velocidade do motor de uma ferramenta eletrica portatil

Country Status (8)

Country Link
EP (1) EP0018465B1 (pt)
JP (1) JPS57138504A (pt)
AU (1) AU531052B2 (pt)
BR (1) BR8000471A (pt)
CA (1) CA1122680A (pt)
DE (1) DE3067498D1 (pt)
IT (1) IT1166601B (pt)
MX (1) MX147756A (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3228303A1 (de) * 1982-07-29 1984-02-02 Robert Bosch Gmbh, 7000 Stuttgart Elektrische motorregelung
DE3228304A1 (de) * 1982-07-29 1984-02-02 Robert Bosch Gmbh, 7000 Stuttgart Regeleinrichtung fuer eine werkzeugmaschine
DE3237158A1 (de) * 1982-10-07 1984-04-12 Robert Bosch Gmbh, 7000 Stuttgart Handwerkzeugmaschine, insbesondere bohrmaschine
DE3314316A1 (de) * 1983-04-20 1984-10-25 Robert Bosch Gmbh, 7000 Stuttgart Handwerkzeugmaschine, insbesondere bohrmaschine
DE3773471D1 (de) * 1986-12-17 1991-11-07 Hilti Ag Handgeraet.
DE4024703A1 (de) * 1990-08-03 1992-02-06 Bosch Gmbh Robert Spannvorrichtung fuer werkzeugmaschine
DE4333675A1 (de) * 1993-10-02 1995-04-06 Bosch Gmbh Robert Elektromotor mit Mitteln zur Erfassung des Drehmoments
DE4404988A1 (de) * 1994-02-17 1995-08-24 Bosch Gmbh Robert Elektrowerkzeug mit Spannvorrichtung zur Erfassung der Öffnungsweite
DE19629623A1 (de) * 1996-07-23 1998-01-29 Bosch Gmbh Robert Werkzeugmaschine
DE19961586A1 (de) * 1999-12-21 2001-07-05 Bosch Gmbh Robert Schlagunterstützte Handbohrmaschine
CN1991296B (zh) * 2005-12-29 2011-03-02 苏州宝时得电动工具有限公司 一种测量器及应用该测量器的钻类工具和附件盒
CN103121120B (zh) * 2013-02-01 2015-10-28 宁波市海联电器有限公司 电钻
US10562116B2 (en) * 2016-02-03 2020-02-18 Milwaukee Electric Tool Corporation System and methods for configuring a reciprocating saw
EP3765226B1 (en) 2018-03-16 2023-11-01 Milwaukee Electric Tool Corporation Blade clamp for power tool, reciprocating power tool, and method of operating such a blade clamp
USD887806S1 (en) 2018-04-03 2020-06-23 Milwaukee Electric Tool Corporation Jigsaw
CN213646136U (zh) 2018-04-03 2021-07-09 米沃奇电动工具公司 电动工具
CN114042955A (zh) * 2021-11-25 2022-02-15 天长市兴宇交通装备科技有限公司 一种用于铸造件的钻孔装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB760207A (en) * 1954-04-27 1956-10-31 Brevets Wagner Soc D Improvements in and relating to an electric machine having a rotating tool
CH429889A (de) * 1964-04-27 1967-02-15 Skil Corp Elektromotorisch angetriebenes Handwerkzeug mit einer elektronischen Drehzahlsteuereinrichtung
US3447057A (en) * 1966-07-14 1969-05-27 Cutler Hammer Inc Solid state power controller for a.c. load devices
US3564372A (en) * 1968-11-29 1971-02-16 Black & Decker Mfg Co Electrical power control means
DE2655574A1 (de) * 1976-12-08 1978-06-15 Bosch Siemens Hausgeraete Drehzahlveraenderbarer elektromotorischer antrieb, insbesondere fuer hausgeraete, wie teigruehrer o.dgl.

Also Published As

Publication number Publication date
EP0018465B1 (en) 1984-04-18
DE3067498D1 (en) 1984-05-24
AU531052B2 (en) 1983-08-11
AU5499780A (en) 1980-08-07
IT1166601B (it) 1987-05-05
CA1122680A (en) 1982-04-27
MX147756A (es) 1983-01-10
EP0018465A1 (en) 1980-11-12
JPS57138504A (en) 1982-08-26
IT7919697A0 (it) 1979-01-29

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Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19950125