IT1034733B - ELECTRIC MACHINE - Google Patents

ELECTRIC MACHINE

Info

Publication number
IT1034733B
IT1034733B IT2186275A IT2186275A IT1034733B IT 1034733 B IT1034733 B IT 1034733B IT 2186275 A IT2186275 A IT 2186275A IT 2186275 A IT2186275 A IT 2186275A IT 1034733 B IT1034733 B IT 1034733B
Authority
IT
Italy
Prior art keywords
electric machine
electric
machine
Prior art date
Application number
IT2186275A
Other languages
Italian (it)
Original Assignee
Teldix Gmbh
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 DE2417818A external-priority patent/DE2417818C2/en
Priority claimed from DE19752511567 external-priority patent/DE2511567A1/en
Application filed by Teldix Gmbh filed Critical Teldix Gmbh
Application granted granted Critical
Publication of IT1034733B publication Critical patent/IT1034733B/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H4/00—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques
    • D01H4/04—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques imparting twist by contact of fibres with a running surface
    • D01H4/08—Rotor spinning, i.e. the running surface being provided by a rotor
    • D01H4/12—Rotor bearings; Arrangements for driving or stopping
    • D01H4/14—Rotor driven by an electric motor
    • 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
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/167—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
    • H02K5/1675—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings radially supporting the rotary shaft at only one end of the rotor
    • 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
    • H02K7/08—Structural association with bearings
    • H02K7/09—Structural association with bearings with magnetic bearings
    • 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
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • H02K7/16—Structural association with mechanical loads, e.g. with hand-held machine tools or fans for operation above the critical speed of vibration of the rotating parts
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
IT2186275A 1974-04-11 1975-03-28 ELECTRIC MACHINE IT1034733B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2417818A DE2417818C2 (en) 1974-04-11 1974-04-11 Electric machine
DE19752511567 DE2511567A1 (en) 1975-03-17 1975-03-17 Brushless high output rotating electrical machine - has non-magnetic and non-conducting stator body

Publications (1)

Publication Number Publication Date
IT1034733B true IT1034733B (en) 1979-10-10

Family

ID=25766964

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2186275A IT1034733B (en) 1974-04-11 1975-03-28 ELECTRIC MACHINE

Country Status (5)

Country Link
JP (2) JPS50144018A (en)
CH (1) CH590581A5 (en)
FR (1) FR2267650B1 (en)
GB (1) GB1500955A (en)
IT (1) IT1034733B (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5444707A (en) * 1977-09-14 1979-04-09 Sony Corp Dc brushless motor
DE2742050A1 (en) * 1977-09-19 1979-03-29 Papst Motoren Kg MULTI-PHASE LINEAR MOTOR
EP0043981A1 (en) * 1980-07-11 1982-01-20 Siemens Aktiengesellschaft Permanent magnet excited rotor for an electric machine
EP0094978B2 (en) * 1982-05-24 1995-11-02 Magnet-Motor Gesellschaft für magnetmotorische Technik mbH Rotatable electrical machine
US4491769A (en) * 1982-05-24 1985-01-01 Heidelberg Goetz Rotary electric machine
DE3302839A1 (en) * 1983-01-28 1984-08-02 Arthur Pfeiffer Vakuumtechnik Wetzlar Gmbh, 6334 Asslar TURBOMOLECULAR PUMP WITH LOW-INDUCTIVE DC MOTOR, BRAKE DEVICE AND METHOD FOR OPERATING THE SAME
AU3966785A (en) * 1984-03-12 1985-09-19 Kallos, J. Permanent magnet stepping motor apparatus
DE3534852A1 (en) * 1985-09-30 1987-04-02 Siemens Ag SINTER FERRITE MAGNET FOR ELECTRIC MOTOR DRIVES
GB2191638B (en) * 1986-06-14 1990-12-19 Dobson Park Ind Magnet assemblies
GB2201841A (en) * 1987-03-02 1988-09-07 Johnson Electric Ind Mfg An electric motor thrust bearing basing arrangement
FR2617343B1 (en) * 1987-06-23 1993-05-21 Valeo PERMANENT MAGNET INDUCER POLE AND ELECTRIC ROTATING MACHINE STATOR PROVIDED WITH SUCH POLES
NZ221822A (en) * 1987-09-15 1990-02-26 Clark Automotive Dev Permanent magnet motor
DE3888970T2 (en) 1987-09-15 1994-09-15 Cadac Holdings Ltd ENGINE OR GENERATOR.
AU3693589A (en) * 1988-05-25 1989-12-12 Cadac Holdings Limited Rotor position sensing
FR2632465A1 (en) * 1988-06-03 1989-12-08 Ventilation Electricite Appliq ELECTRICALLY SWITCHED ELECTRIC MOTOR, ESPECIALLY FOR DRIVING A MACHINE FOR DISPLACING A FLUID, IN PARTICULAR A HAIRDRYER, EQUIPPED WITH SUCH A MOTOR
US5235227A (en) * 1991-01-23 1993-08-10 Panavision International L.P. Noise and vibration dampened electric motor such as for use with a sound movie camera
US6132186A (en) 1997-08-06 2000-10-17 Shurflo Pump Manufacturing Co. Impeller pump driven by a dynamo electric machine having a stator comprised of a mass of metal particles
US6034465A (en) * 1997-08-06 2000-03-07 Shurfle Pump Manufacturing Co. Pump driven by brushless motor
GB2406147A (en) * 2003-09-19 2005-03-23 Dyson Ltd A rotor assembly
DE102004042768A1 (en) * 2004-09-03 2006-03-09 Ina - Drives & Mechatronics Gmbh & Co. Ohg High-pole, linear or rotary synchronous direct drive motor
EP2642636B1 (en) * 2012-03-21 2020-01-15 Lakeview Innovation Ltd. Hollow cylinder iron-free coil
KR101880256B1 (en) * 2015-04-24 2018-07-20 현대일렉트릭앤에너지시스템(주) Coil unit of salient pole type rotor
DE102018200920A1 (en) * 2018-01-22 2019-07-25 Robert Bosch Gmbh electric motor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5118602B2 (en) * 1972-08-11 1976-06-11

Also Published As

Publication number Publication date
JPS50144018A (en) 1975-11-19
FR2267650B1 (en) 1980-05-16
GB1500955A (en) 1978-02-15
FR2267650A1 (en) 1975-11-07
CH590581A5 (en) 1977-08-15
JPS58149081U (en) 1983-10-06

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