IT1149163B - Metodo e mezzi per l'alimentazione di energia elettrica ad utensili portatili - Google Patents
Metodo e mezzi per l'alimentazione di energia elettrica ad utensili portatiliInfo
- Publication number
- IT1149163B IT1149163B IT49690/82A IT4969082A IT1149163B IT 1149163 B IT1149163 B IT 1149163B IT 49690/82 A IT49690/82 A IT 49690/82A IT 4969082 A IT4969082 A IT 4969082A IT 1149163 B IT1149163 B IT 1149163B
- Authority
- IT
- Italy
- Prior art keywords
- electricity
- supply
- portable tools
- tools
- portable
- 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
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
- H02P27/08—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Percussive Tools And Related Accessories (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH809981A CH644478A5 (fr) | 1981-12-18 | 1981-12-18 | Procede et moyens pour alimenter en energie electrique un outil portatif. |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8249690A0 IT8249690A0 (it) | 1982-12-17 |
IT1149163B true IT1149163B (it) | 1986-12-03 |
Family
ID=4335143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT49690/82A IT1149163B (it) | 1981-12-18 | 1982-12-17 | Metodo e mezzi per l'alimentazione di energia elettrica ad utensili portatili |
Country Status (8)
Country | Link |
---|---|
US (1) | US4489261A (it) |
JP (1) | JPS58108985A (it) |
CH (1) | CH644478A5 (it) |
DE (1) | DE3247046A1 (it) |
FR (1) | FR2518776B1 (it) |
GB (1) | GB2111773B (it) |
IT (1) | IT1149163B (it) |
NL (1) | NL8204894A (it) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH651111A5 (fr) * | 1982-07-28 | 1985-08-30 | Cerac Inst Sa | Installation de pompage et procede de mise en action de celle-ci. |
CH648506A5 (fr) * | 1982-09-22 | 1985-03-29 | Cerac Inst Sa | Outil frappeur tenu a la main. |
JPH0716315B2 (ja) * | 1984-10-19 | 1995-02-22 | 株式会社日立製作所 | ブラシレスモータの運転装置 |
DE3709983A1 (de) * | 1987-03-26 | 1988-10-13 | Festo Kg | Stromversorgungseinrichtung fuer elektrowerkzeuge |
DE3722177C2 (de) * | 1987-07-04 | 1994-07-14 | Festo Kg | Stromversorgungseinrichtung mit wenigstens einem über ein Verbindungskabel daran anschließbaren Elektrowerkzeug |
DE3744733A1 (de) * | 1987-08-07 | 1989-02-16 | Festo Kg | Stromversorgungseinrichtung mit verschiedenartigen, daran anschliessbaren elektrowerkzeugen |
DE3726262A1 (de) * | 1987-08-07 | 1989-02-16 | Festo Kg | Stromversorgungseinrichtung mit verschiedenartigen, daran anschliessbaren elektrowerkzeugen |
SE465396B (sv) * | 1989-07-10 | 1991-09-02 | Atlas Copco Tools Ab | Anordning vid kabelvindor |
US6424799B1 (en) * | 1993-07-06 | 2002-07-23 | Black & Decker Inc. | Electrical power tool having a motor control circuit for providing control over the torque output of the power tool |
US5953225A (en) * | 1995-04-21 | 1999-09-14 | General Electric Co. | Power flow control and power recovery with rotary transformers |
US5742515A (en) * | 1995-04-21 | 1998-04-21 | General Electric Co. | Asynchronous conversion method and apparatus for use with variable speed turbine hydroelectric generation |
EP0740387B1 (en) * | 1995-04-21 | 2002-06-12 | General Electric Company | Interconnection system for transmitting power between electrical systems |
US5952816A (en) * | 1995-04-21 | 1999-09-14 | General Electric Co. | Compensation for power transfer systems using variable rotary transformer |
US5841267A (en) * | 1995-04-21 | 1998-11-24 | General Electric Co. | Power flow control with rotary transformers |
WO1997016885A1 (en) * | 1995-10-31 | 1997-05-09 | General Electric Company | Interconnection system for transmitting power between electrical systems |
DE19631517A1 (de) * | 1996-08-03 | 1998-02-05 | Wacker Werke Kg | Von einem Elektromotor angetriebenes, an Einphasenwechselstrom anschließbares, drehzahlvariables, handgehaltenes Elektrowerkzeug |
DE19816684C2 (de) * | 1998-04-15 | 2001-06-28 | Hilti Ag | Elektrowerkzeug mit separater Stromversorgungseinheit |
DE29809768U1 (de) * | 1998-05-20 | 1999-09-23 | Elektra Beckum Ag, 49716 Meppen | Tragbare Werkzeugmaschine, insbesondere Tischkreissäge |
EP1022123B1 (de) | 1999-01-21 | 2005-05-04 | SCHLEICHER & Co. INTERNATIONAL AKTIENGESELLSCHAFT | Verfahren und Vorrichtung zur Herstellung von Polstermaterial sowie Polstermaterial |
DE19902227A1 (de) * | 1999-01-21 | 2000-07-27 | Schleicher & Co Int | Verfahren und Vorrichtung zum Betreiben eines Elektromotors eines Dokumentenvernichters |
WO2001052384A1 (en) | 2000-01-07 | 2001-07-19 | Black & Decker Inc. | Brushless dc motor |
US6538403B2 (en) | 2000-01-07 | 2003-03-25 | Black & Decker Inc. | Brushless DC motor sensor control system and method |
US6975050B2 (en) | 2000-01-07 | 2005-12-13 | Black & Decker Inc. | Brushless DC motor |
DE10015398A1 (de) * | 2000-03-28 | 2001-10-11 | Bosch Gmbh Robert | Elektrogerät |
US6456021B1 (en) | 2000-06-30 | 2002-09-24 | General Electric Company | Rotating variable frequency transformer with high voltage cables |
US6469414B2 (en) | 2000-06-30 | 2002-10-22 | General Electric Company | Slip-ring mounting assembly for high-power rotary current collector system |
US6465926B2 (en) | 2000-06-30 | 2002-10-15 | General Electric Company | Cleaning/cooling of high-power rotary current collector system |
CA2351895C (en) | 2000-06-30 | 2009-12-15 | General Electric Company | Slip-ring mounting assembly for high-power rotary current collector system |
US20030194588A1 (en) * | 2002-04-10 | 2003-10-16 | Laukhuf Gregg E. | Worksurface power modules powered by fuel cells |
US6853159B2 (en) * | 2003-06-30 | 2005-02-08 | Valeo Elctrical Systems, Inc. | Apparatus and method for generating torque |
EP1740347B1 (en) * | 2004-04-13 | 2009-06-17 | BLACK & DECKER INC. | Low profile electric sander |
US7088066B2 (en) * | 2004-06-21 | 2006-08-08 | Thor Power Corp. | Automatic output power limiting electrical device |
AU2011312647A1 (en) * | 2010-09-28 | 2013-04-11 | Carrier Corporation | Operation of transport refrigeration systems to prevent engine stall and overload |
EP2633617A2 (en) * | 2010-10-27 | 2013-09-04 | Hitachi Koki Co., Ltd. | Power tool system and power supply device |
RU2584606C2 (ru) | 2011-03-18 | 2016-05-20 | Хитачи Коки Ко., Лтд. | Электроинструмент |
GB2489412A (en) * | 2011-03-25 | 2012-10-03 | Technelec Ltd | Low speed control of synchronous machines |
EP3697574A1 (en) | 2017-10-20 | 2020-08-26 | Milwaukee Electric Tool Corporation | Percussion tool |
WO2019147919A1 (en) | 2018-01-26 | 2019-08-01 | Milwaukee Electric Tool Corporation | Percussion tool |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3372323A (en) * | 1965-03-31 | 1968-03-05 | Reliance Electric & Eng Co | Induction motor slip frequency control system |
GB1246970A (en) * | 1967-12-15 | 1971-09-22 | English Electric Co Ltd | Improvements in and relating to the control of synchronous machines |
US3619749A (en) * | 1969-10-06 | 1971-11-09 | Reliance Electric Co | Motor current control circuit utilizing real current component |
CH540602A (de) * | 1971-03-13 | 1973-08-15 | Siemens Ag | Steuerschaltungsanordnung für einen Umrichter mit Gleichstromzwischenkreis zur Speisung eines Synchronmotors |
BE787764A (fr) * | 1971-08-20 | 1973-02-19 | Siemens Ag | Circuit de commande pour une machine electrique equipee d'un commutateur electronique |
DE2219018C3 (de) * | 1972-04-19 | 1975-03-06 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Anordnung zur Speisung eines Stromrichtermotors über einen Umrichter mit Gleichstromzwischenkreis |
AT325718B (de) * | 1972-09-22 | 1975-11-10 | Siemens Ag | Summenlöscheinrichtung für die wechselrichterventile eines einen elektrischen motor speisenden zwischenkreisumrichters |
DK135478C (da) * | 1972-09-22 | 1977-10-17 | Siemens Ag | Sumslukkeanordning for vekselretterventilerne i en mellemkredsfrekvensomsetter der energiforsyner en elektrisk motor |
DE2320748C3 (de) * | 1973-04-25 | 1982-06-16 | Mannesmann AG, 4000 Düsseldorf | Anordnung zur Steuerung der Drehzahl eines Drehstrommotors, der über einen Zwischenkreisumrichter betrieben wird |
DE2321199C2 (de) * | 1973-04-26 | 1975-04-24 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Umrichter |
US4052649A (en) * | 1975-06-18 | 1977-10-04 | Lear Motors Corporation | Hand held variable speed drill motor and control system therefor |
DE2648150C2 (de) * | 1976-10-25 | 1982-09-30 | Danfoss A/S, 6430 Nordborg | Anordnung zur Steuerung der Drehzahl eines über einen Zwischenkreisumrichter gespeisten Asynchronmotors |
JPS53147918A (en) * | 1977-05-31 | 1978-12-23 | Toshiba Corp | Controller for ac motor |
JPS5445729A (en) * | 1977-09-19 | 1979-04-11 | Toshiba Corp | Controlling induction motor |
US4207510A (en) * | 1978-01-16 | 1980-06-10 | Sri International | Control method and means for efficient operation of brushless d-c motors over a wide range of operating conditions |
DE2919852A1 (de) * | 1979-05-16 | 1980-12-04 | Siemens Ag | Lastzustandsregelung einer umrichtergespeisten asynchronmaschine |
JPS5615183A (en) * | 1979-07-17 | 1981-02-13 | Mitsubishi Electric Corp | Speed controller for induction motor |
US4291264A (en) * | 1979-09-04 | 1981-09-22 | Borg-Warner Corporation | Power factor control system for inverter-driven a-c induction motor |
JPS5662092A (en) * | 1979-10-24 | 1981-05-27 | Hitachi Ltd | Controlling system for inverter of induction motor |
US4394610A (en) * | 1981-08-07 | 1983-07-19 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Adaptive reference voltage generator for firing angle control of line-commutated inverters |
-
1981
- 1981-12-18 CH CH809981A patent/CH644478A5/fr not_active IP Right Cessation
-
1982
- 1982-12-15 US US06/450,080 patent/US4489261A/en not_active Expired - Fee Related
- 1982-12-17 IT IT49690/82A patent/IT1149163B/it active
- 1982-12-17 FR FR8221219A patent/FR2518776B1/fr not_active Expired
- 1982-12-17 GB GB08235935A patent/GB2111773B/en not_active Expired
- 1982-12-17 NL NL8204894A patent/NL8204894A/nl not_active Application Discontinuation
- 1982-12-18 JP JP57221128A patent/JPS58108985A/ja active Pending
- 1982-12-20 DE DE19823247046 patent/DE3247046A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3247046C2 (it) | 1989-09-14 |
US4489261A (en) | 1984-12-18 |
GB2111773A (en) | 1983-07-06 |
JPS58108985A (ja) | 1983-06-29 |
NL8204894A (nl) | 1983-07-18 |
CH644478A5 (fr) | 1984-07-31 |
FR2518776B1 (fr) | 1986-11-21 |
FR2518776A1 (fr) | 1983-06-24 |
GB2111773B (en) | 1986-02-19 |
IT8249690A0 (it) | 1982-12-17 |
DE3247046A1 (de) | 1983-08-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19931229 |