GB2248728B - Drive unit comprising a stepping motor - Google Patents

Drive unit comprising a stepping motor

Info

Publication number
GB2248728B
GB2248728B GB9121423A GB9121423A GB2248728B GB 2248728 B GB2248728 B GB 2248728B GB 9121423 A GB9121423 A GB 9121423A GB 9121423 A GB9121423 A GB 9121423A GB 2248728 B GB2248728 B GB 2248728B
Authority
GB
United Kingdom
Prior art keywords
drive unit
stepping motor
stepping
motor
drive
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
GB9121423A
Other versions
GB9121423D0 (en
GB2248728A (en
Inventor
Alois Eduard Christiaens
Michel Finet
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB9121423D0 publication Critical patent/GB9121423D0/en
Publication of GB2248728A publication Critical patent/GB2248728A/en
Application granted granted Critical
Publication of GB2248728B publication Critical patent/GB2248728B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K26/00—Machines adapted to function as torque motors, i.e. to exert a torque when stalled
    • 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
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/52—Fastening salient pole windings or connections thereto
    • H02K3/521—Fastening salient pole windings or connections thereto applicable to stators only
    • H02K3/525—Annular coils, e.g. for cores of the claw-pole type
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
    • H02K37/10—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type
    • H02K37/12—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets
    • H02K37/14—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
    • H02K37/24—Structural association with auxiliary mechanical devices
    • 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
    • H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
    • H02K5/225—Terminal boxes or connection arrangements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
    • H02K2201/12—Transversal flux machines
GB9121423A 1990-10-12 1991-10-09 Drive unit comprising a stepping motor Expired - Fee Related GB2248728B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9002222A NL9002222A (en) 1990-10-12 1990-10-12 ELECTROMOTOR AND HOLDER FOR USE IN THE ELECTROMOTOR.

Publications (3)

Publication Number Publication Date
GB9121423D0 GB9121423D0 (en) 1991-11-20
GB2248728A GB2248728A (en) 1992-04-15
GB2248728B true GB2248728B (en) 1994-10-12

Family

ID=19857812

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9121423A Expired - Fee Related GB2248728B (en) 1990-10-12 1991-10-09 Drive unit comprising a stepping motor

Country Status (5)

Country Link
JP (1) JPH0498879U (en)
DE (2) DE9116581U1 (en)
FR (1) FR2667995A3 (en)
GB (1) GB2248728B (en)
NL (1) NL9002222A (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19500357A1 (en) * 1995-01-09 1996-07-18 Haller Eckhart W Dipl Ing Fh Electromagnetic stepper motor with two directions of rotation
JPH08308202A (en) * 1995-04-27 1996-11-22 Nippondenso Co Ltd Stepping motor
DE19539138A1 (en) * 1995-10-20 1997-04-24 Vdo Schindling Motor with two stator windings especially for vehicular instrumentation
WO2000014857A1 (en) 1998-09-04 2000-03-16 Matsushita Electric Industrial Co., Ltd. Geared motor
EP1142082B1 (en) * 1998-12-23 2005-02-23 Siemens Aktiengesellschaft Electric motor to be attached to a printed board
DE10020017B4 (en) 2000-04-22 2010-04-22 Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Coburg Electromechanical drive device
JP4275320B2 (en) 2001-02-22 2009-06-10 三菱電機株式会社 Stepping motor
JP3798354B2 (en) * 2002-09-27 2006-07-19 ミネベア株式会社 Flat type stepping motor
EP1534055B1 (en) * 2003-11-19 2014-10-29 Grundfos A/S Housing for an electrical device
DE102005036041B4 (en) * 2005-08-01 2013-02-07 Compact Dynamics Gmbh Permanent-magnet electric machine
DE102005040290B4 (en) * 2005-08-19 2010-05-06 Magna Auteca Ag Drive for the adjustment of flaps
DE102007034347B4 (en) * 2006-07-26 2015-04-02 Johnson Electric Switzerland Ag electric motor
GB2545269B (en) * 2015-12-11 2018-02-28 Dyson Technology Ltd An electric motor
GB2545268B (en) * 2015-12-11 2019-04-03 Dyson Technology Ltd An electric motor
GB2545413B (en) 2015-12-11 2019-04-03 Dyson Technology Ltd A stator assembly

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB537433A (en) * 1939-12-30 1941-06-23 Crabtree & Co Ltd J A Improvements in, and connected with, alternating current synchronous motors
GB1459434A (en) * 1973-04-06 1976-12-22 Smiths
US4629924A (en) * 1983-07-28 1986-12-16 Michel Grosjean Multiphase motor with magnetized rotor having N/2 pairs of poles at its periphery

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1459423A (en) * 1973-02-13 1976-12-22 Avdel Ltd Fastener releasing tool

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB537433A (en) * 1939-12-30 1941-06-23 Crabtree & Co Ltd J A Improvements in, and connected with, alternating current synchronous motors
GB1459434A (en) * 1973-04-06 1976-12-22 Smiths
US4629924A (en) * 1983-07-28 1986-12-16 Michel Grosjean Multiphase motor with magnetized rotor having N/2 pairs of poles at its periphery

Also Published As

Publication number Publication date
DE4133260A1 (en) 1992-04-16
GB9121423D0 (en) 1991-11-20
DE9116581U1 (en) 1993-02-25
NL9002222A (en) 1992-05-06
JPH0498879U (en) 1992-08-26
FR2667995A3 (en) 1992-04-17
GB2248728A (en) 1992-04-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19951009