IT1163681B - Generatrice tachimetrica - Google Patents
Generatrice tachimetricaInfo
- Publication number
- IT1163681B IT1163681B IT23953/79A IT2395379A IT1163681B IT 1163681 B IT1163681 B IT 1163681B IT 23953/79 A IT23953/79 A IT 23953/79A IT 2395379 A IT2395379 A IT 2395379A IT 1163681 B IT1163681 B IT 1163681B
- Authority
- IT
- Italy
- Prior art keywords
- rotor
- end portion
- juxtaposed
- core
- coil
- Prior art date
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
- H02K7/20—Structural association with auxiliary dynamo-electric machines, e.g. with electric starter motors or exciters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
- G01P3/488—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by variable reluctance detectors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/38—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with rotating flux distributors, and armatures and magnets both stationary
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Percussive Tools And Related Accessories (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Control Of Eletrric Generators (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Holo Graphy (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT23953/79A IT1163681B (it) | 1979-06-28 | 1979-06-28 | Generatrice tachimetrica |
US06/160,733 US4355251A (en) | 1979-06-28 | 1980-06-18 | Tachometric generator |
AT80103624T ATE9406T1 (de) | 1979-06-28 | 1980-06-26 | Ein tragbares werkzeug mit einem elektromotor mit einer drehbaren ankerwelle, und einem tachogenerator. |
DE8080103624T DE3069150D1 (en) | 1979-06-28 | 1980-06-26 | A portable power tool having an electric motor with a rotatable armature shaft, and a tachometric generator |
EP80103624A EP0022222B1 (en) | 1979-06-28 | 1980-06-26 | A portable power tool having an electric motor with a rotatable armature shaft, and a tachometric generator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT23953/79A IT1163681B (it) | 1979-06-28 | 1979-06-28 | Generatrice tachimetrica |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7923953A0 IT7923953A0 (it) | 1979-06-28 |
IT1163681B true IT1163681B (it) | 1987-04-08 |
Family
ID=11211105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23953/79A IT1163681B (it) | 1979-06-28 | 1979-06-28 | Generatrice tachimetrica |
Country Status (5)
Country | Link |
---|---|
US (1) | US4355251A (it) |
EP (1) | EP0022222B1 (it) |
AT (1) | ATE9406T1 (it) |
DE (1) | DE3069150D1 (it) |
IT (1) | IT1163681B (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3521606A1 (de) * | 1985-06-15 | 1986-12-18 | Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover | Einrichtung zur gewinnung von drehzahl- und/oder drehwinkelsignalen an einer gelenkwelle |
US7485026B2 (en) | 2007-06-13 | 2009-02-03 | Black & Decker Inc. | Sander |
US7534165B2 (en) * | 2007-06-13 | 2009-05-19 | Black & Decker Inc. | Sander |
US7476144B2 (en) | 2007-06-13 | 2009-01-13 | Black & Decker Inc. | Sander |
US7722435B2 (en) * | 2007-06-13 | 2010-05-25 | Black & Decker Inc. | Sander |
US8172642B2 (en) | 2008-08-20 | 2012-05-08 | Black & Decker Inc. | Multi-sander |
US9421682B2 (en) | 2011-07-18 | 2016-08-23 | Black & Decker Inc. | Multi-head power tool with reverse lock-out capability |
US9956677B2 (en) | 2013-05-08 | 2018-05-01 | Black & Decker Inc. | Power tool with interchangeable power heads |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2462761A (en) * | 1946-02-12 | 1949-02-22 | Singer Mfg Co | Inductor alternator |
NL6710731A (it) * | 1967-08-03 | 1969-02-05 | ||
CH499783A (de) * | 1968-11-18 | 1970-11-30 | Heberlein & Co Ag | Verfahren für die berührungslose elektromagnetische Drehzahlmessung eines in einem magnetischen Feld rotierenden ferromagnetischen Drehkörpers |
DE1929097A1 (de) * | 1969-06-09 | 1970-12-23 | Krupp Gmbh | Kreiskolbenbrennkraftmaschine |
US3619678A (en) * | 1970-01-22 | 1971-11-09 | Goodyear Tire & Rubber | Dual output ac transducer |
AU5567273A (en) * | 1972-06-10 | 1974-11-14 | The Lucas Electrical Company Limited | Electromagnetic pickups |
GB1485524A (en) * | 1973-10-26 | 1977-09-14 | Matsushita Electric Ind Co Ltd | Electric motors |
US3947711A (en) * | 1974-06-13 | 1976-03-30 | The Bendix Corporation | Magnetic speed sensor |
US3970935A (en) * | 1975-02-18 | 1976-07-20 | Burroughs Corporation | Wide-range digital reluctance tachometer |
DE2729740C3 (de) * | 1977-07-01 | 1981-06-25 | Robert Bosch Gmbh, 7000 Stuttgart | Tachogenerator, insbesondere für Arbeitsmaschinen mit Überdrehsicherung |
DE2748502B2 (de) * | 1977-10-28 | 1979-08-30 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Elektrowerkzeug mit elektrischer Drehzahlerfassung mittels Tachogenerator |
-
1979
- 1979-06-28 IT IT23953/79A patent/IT1163681B/it active
-
1980
- 1980-06-18 US US06/160,733 patent/US4355251A/en not_active Expired - Lifetime
- 1980-06-26 AT AT80103624T patent/ATE9406T1/de not_active IP Right Cessation
- 1980-06-26 EP EP80103624A patent/EP0022222B1/en not_active Expired
- 1980-06-26 DE DE8080103624T patent/DE3069150D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0022222B1 (en) | 1984-09-12 |
US4355251A (en) | 1982-10-19 |
DE3069150D1 (en) | 1984-10-18 |
ATE9406T1 (de) | 1984-09-15 |
IT7923953A0 (it) | 1979-06-28 |
EP0022222A1 (en) | 1981-01-14 |
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