BR6908893D0 - Ferramenta eletrica com regulagem eletronica da velocidade de rotacao - Google Patents
Ferramenta eletrica com regulagem eletronica da velocidade de rotacaoInfo
- Publication number
- BR6908893D0 BR6908893D0 BR20889369A BR20889369A BR6908893D0 BR 6908893 D0 BR6908893 D0 BR 6908893D0 BR 20889369 A BR20889369 A BR 20889369A BR 20889369 A BR20889369 A BR 20889369A BR 6908893 D0 BR6908893 D0 BR 6908893D0
- Authority
- BR
- Brazil
- Prior art keywords
- rotation speed
- electric tool
- speed regulation
- electronic rotation
- electronic
- Prior art date
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
-
- 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
- H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
- H02P29/10—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors for preventing overspeed or under speed
-
- 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
- H02P21/00—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Control Of Ac Motors In General (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Control Of Electric Motors In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681763390 DE1763390A1 (de) | 1968-05-18 | 1968-05-18 | Elektrowerkzeug mit elektronischer Drehzahlregelung |
Publications (1)
Publication Number | Publication Date |
---|---|
BR6908893D0 true BR6908893D0 (pt) | 1973-06-26 |
Family
ID=5697513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR20889369A BR6908893D0 (pt) | 1968-05-18 | 1969-05-16 | Ferramenta eletrica com regulagem eletronica da velocidade de rotacao |
Country Status (7)
Country | Link |
---|---|
US (1) | US3585427A (pt) |
BR (1) | BR6908893D0 (pt) |
CH (1) | CH502019A (pt) |
DE (1) | DE1763390A1 (pt) |
ES (1) | ES367344A1 (pt) |
FR (1) | FR2008818A1 (pt) |
NL (1) | NL6906431A (pt) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4033077A (en) * | 1976-04-08 | 1977-07-05 | The Black And Decker Manufacturing Company | Portable power angle tool and switch mechanism |
US4265320A (en) * | 1977-05-16 | 1981-05-05 | Matsushita Electric Industrial Co., Ltd. | Electrically powered torque-controlled tool |
DE2755401A1 (de) * | 1977-12-13 | 1979-06-21 | Bosch Gmbh Robert | Anordnung zum absenken der leerlaufdrehzahl eines elektromotors |
DE3222066A1 (de) * | 1982-06-11 | 1983-12-15 | Black & Decker, Inc. (eine Gesellschaft n.d.Ges.d. Staates Delaware), 19711 Newark, Del. | Elektrisches handwerkzeug mit einer schaltung zur drehzahleinstellung und drehmomentbegrenzung |
DE4230926A1 (de) * | 1992-09-16 | 1994-03-17 | Bosch Gmbh Robert | Verfahren zur Optimierung des Arbeitsvorgangs eines Elektrohandwerkzeuges |
ES2152770B1 (es) * | 1997-05-12 | 2002-01-16 | Frias Mari Carmen Badiola | Procedimiento para la reparacion estructural de amoladoras de alta frecuencia con carcasa de aluminio y amoladora de alta frecuencia reparada por dicho procedimiento. |
EP1081827B1 (en) * | 1999-09-01 | 2003-01-22 | Ramachandran Ramarathnam | A portable electric tool |
ATE433828T1 (de) * | 2004-04-13 | 2009-07-15 | Black & Decker Inc | Elektrisches schleifgerät mit niedrigem profil |
DE102005000018A1 (de) * | 2005-03-07 | 2006-09-14 | Hilti Ag | Vorsatzgerät |
US7115018B1 (en) * | 2005-04-11 | 2006-10-03 | Innovative Polishing Systems, Inc. | Hand held electric polisher |
US8446058B2 (en) | 2010-09-20 | 2013-05-21 | General Electric Company | Electric motor terminal block assembly |
DE102011105306A1 (de) * | 2011-06-22 | 2012-12-27 | Robert Bosch Gmbh | Tragbares Werkzeug mit drahtloser Messwertübertragung |
CN102240953A (zh) * | 2011-07-13 | 2011-11-16 | 福建惠安县坚固电机有限公司 | 手持电动角磨机 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1369457A (en) * | 1919-03-22 | 1921-02-22 | Cutler Hammer M F G Co | Electroionic system of control and regulation |
US1954977A (en) * | 1931-09-03 | 1934-04-17 | Alberison & Company Inc | Handle and cable housing for electric motor driven tools |
US1976499A (en) * | 1931-10-21 | 1934-10-09 | Westinghouse Electric & Mfg Co | Control system |
US2273626A (en) * | 1940-07-11 | 1942-02-17 | Chicago Pneumatic Tool Co | Two-speed sander |
US2553688A (en) * | 1947-06-13 | 1951-05-22 | Howard O Thompson | Tool attachment |
US3280351A (en) * | 1962-12-31 | 1966-10-18 | Sunbeam Corp | Mixer |
US3424961A (en) * | 1966-05-18 | 1969-01-28 | Superior Electric Co | Load responsive,stepping motor speed control circuit |
US3458793A (en) * | 1966-09-27 | 1969-07-29 | Ram Tool Corp | Permanent magnet motor for hand tools and speed control systems therefor |
-
1968
- 1968-05-18 DE DE19681763390 patent/DE1763390A1/de active Pending
-
1969
- 1969-04-25 NL NL6906431A patent/NL6906431A/xx unknown
- 1969-05-12 FR FR6915226A patent/FR2008818A1/fr not_active Withdrawn
- 1969-05-13 CH CH726269A patent/CH502019A/de not_active IP Right Cessation
- 1969-05-16 BR BR20889369A patent/BR6908893D0/pt unknown
- 1969-05-17 ES ES367344A patent/ES367344A1/es not_active Expired
- 1969-05-19 US US3585427D patent/US3585427A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3585427A (en) | 1971-06-15 |
FR2008818A1 (pt) | 1970-01-23 |
ES367344A1 (es) | 1971-04-16 |
NL6906431A (pt) | 1969-11-20 |
DE1763390A1 (de) | 1972-02-24 |
CH502019A (de) | 1971-01-15 |
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