IT1012614B - ELECTRIC MOTOR WITHOUT CONTACT BRUSHES - Google Patents

ELECTRIC MOTOR WITHOUT CONTACT BRUSHES

Info

Publication number
IT1012614B
IT1012614B IT2291374A IT2291374A IT1012614B IT 1012614 B IT1012614 B IT 1012614B IT 2291374 A IT2291374 A IT 2291374A IT 2291374 A IT2291374 A IT 2291374A IT 1012614 B IT1012614 B IT 1012614B
Authority
IT
Italy
Prior art keywords
electric motor
contact brushes
brushes
contact
motor
Prior art date
Application number
IT2291374A
Other languages
Italian (it)
Inventor
A Deval
C Coupin
Original Assignee
Sagem
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
Priority claimed from FR7318128A external-priority patent/FR2230107B1/fr
Priority claimed from FR7327485A external-priority patent/FR2239035B2/fr
Priority claimed from FR7411467A external-priority patent/FR2266354B2/fr
Application filed by Sagem filed Critical Sagem
Application granted granted Critical
Publication of IT1012614B publication Critical patent/IT1012614B/en

Links

Classifications

    • 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
    • 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
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
    • 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
    • H02K29/12—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using detecting coils using the machine windings as detecting coil
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Brushless Motors (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Windings For Motors And Generators (AREA)
IT2291374A 1973-05-18 1974-05-17 ELECTRIC MOTOR WITHOUT CONTACT BRUSHES IT1012614B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR7318128A FR2230107B1 (en) 1973-05-18 1973-05-18
FR7327485A FR2239035B2 (en) 1973-07-26 1973-07-26
FR7411467A FR2266354B2 (en) 1974-03-29 1974-03-29

Publications (1)

Publication Number Publication Date
IT1012614B true IT1012614B (en) 1977-03-10

Family

ID=27250115

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2291374A IT1012614B (en) 1973-05-18 1974-05-17 ELECTRIC MOTOR WITHOUT CONTACT BRUSHES

Country Status (5)

Country Link
JP (1) JPS5035606A (en)
DE (1) DE2423665C3 (en)
GB (1) GB1438920A (en)
IT (1) IT1012614B (en)
NL (1) NL169003C (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2424290C2 (en) 1974-05-18 1986-06-05 Papst-Motoren GmbH & Co KG, 7742 St Georgen Brushless DC motor with a flat air gap
DE2533187C2 (en) * 1975-05-12 1986-12-18 Papst-Motoren GmbH & Co KG, 7742 St Georgen Brushless DC motor with an ironless stator winding
JPS5918941B2 (en) * 1976-03-09 1984-05-01 株式会社セコ−技研 Manufacturing equipment for armature coils used in axial gap type electric motors
JPS56500357A (en) * 1979-03-21 1981-03-19
DE3032603C1 (en) * 1980-08-29 1982-08-19 Peter Handel Electric wheel drive for motor vehicles, in particular for hybrid passenger cars
US4508998A (en) * 1981-02-09 1985-04-02 David H. Rush Brushless disc-type DC motor or generator
CH659744A5 (en) * 1984-08-10 1987-02-13 Asgalium Sa Transducer electro.
DE102019000724A1 (en) 2019-01-30 2020-07-30 Edna Evangelista Marques da Silva Design, construction, applications and control processes of electrical machines, use of electrically excited secondary parts in linear motors, levitation, magnetic bearings and construction of direct electrical machines
DE102021002106A1 (en) 2021-04-21 2022-10-27 Edna Evangelista Marques da Silva Design and construction of rotary electric direct machines with disk rotor and electric direct machines in the form of circular segments to increase the power density

Also Published As

Publication number Publication date
DE2423665B2 (en) 1977-07-07
DE2423665A1 (en) 1974-12-05
NL7405813A (en) 1974-11-20
NL169003B (en) 1981-12-16
NL169003C (en) 1982-05-17
JPS5035606A (en) 1975-04-04
GB1438920A (en) 1976-06-09
DE2423665C3 (en) 1979-11-29

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