IT1232426B - Perfezionamenti ai generatori tachimetrici senza spazzole con datore di posizione per motori elettrici senza spazzole - Google Patents
Perfezionamenti ai generatori tachimetrici senza spazzole con datore di posizione per motori elettrici senza spazzoleInfo
- Publication number
- IT1232426B IT1232426B IT8967642A IT6764289A IT1232426B IT 1232426 B IT1232426 B IT 1232426B IT 8967642 A IT8967642 A IT 8967642A IT 6764289 A IT6764289 A IT 6764289A IT 1232426 B IT1232426 B IT 1232426B
- Authority
- IT
- Italy
- Prior art keywords
- brushes
- speedometer
- generators
- electric motors
- giver
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/2726—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of a single magnet or two or more axially juxtaposed single magnets
- H02K1/2733—Annular magnets
-
- 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
- G01P3/46—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring amplitude of generated current or voltage
- G01P3/465—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring amplitude of generated current or voltage by using dynamo-electro tachometers or electric generator
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
- H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
- H02K29/08—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates, magneto-resistors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Brushless Motors (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8967642A IT1232426B (it) | 1989-07-28 | 1989-07-28 | Perfezionamenti ai generatori tachimetrici senza spazzole con datore di posizione per motori elettrici senza spazzole |
EP89203074A EP0410047A1 (en) | 1989-07-28 | 1989-12-05 | Improvements to brushless tachogenerators with position sensor for brushless motors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8967642A IT1232426B (it) | 1989-07-28 | 1989-07-28 | Perfezionamenti ai generatori tachimetrici senza spazzole con datore di posizione per motori elettrici senza spazzole |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8967642A0 IT8967642A0 (it) | 1989-07-28 |
IT1232426B true IT1232426B (it) | 1992-02-17 |
Family
ID=11304149
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8967642A IT1232426B (it) | 1989-07-28 | 1989-07-28 | Perfezionamenti ai generatori tachimetrici senza spazzole con datore di posizione per motori elettrici senza spazzole |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0410047A1 (it) |
IT (1) | IT1232426B (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2345586A (en) * | 1999-01-11 | 2000-07-12 | Elliott Ind Ltd | An electric motor, a wheel and drive apparatus for an electric vehicle |
SE513727C2 (sv) * | 1999-02-25 | 2000-10-30 | Abb Ab | Roterande elektrisk maskin med kommuteringsspolstöd för montering av sensorer och kommuteringsspolstöd samt förfarande för att montera sensorer |
DE102009037581A1 (de) * | 2009-08-14 | 2011-02-17 | Volkswagen Ag | Nutkeil und elektrische Maschine |
AU2011268382B2 (en) | 2010-06-15 | 2014-11-27 | Invacare Corporation | Electric motor and brake assembly |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL101279C (it) * | 1956-03-15 | |||
JPS5617887U (it) * | 1979-07-19 | 1981-02-17 |
-
1989
- 1989-07-28 IT IT8967642A patent/IT1232426B/it active
- 1989-12-05 EP EP89203074A patent/EP0410047A1/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
IT8967642A0 (it) | 1989-07-28 |
EP0410047A1 (en) | 1991-01-30 |
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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: 19970730 |