CH622914A5 - Electric motor - Google Patents

Electric motor Download PDF

Info

Publication number: CH622914A5
Authority: CH; Switzerland
Prior art keywords: segments; rotor; electric motor; stator; motor according
Prior art date: 1977-06-30

Application number

CH694878A

Other languages

English (en)

French (fr)

Inventor

Cecil Frank Clifford

Laurence Harry Finlayson

Original Assignee

Horstmann Magnetics Ltd

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.)

1977-06-30

Filing date

1978-06-26

Publication date

1981-04-30

1978-06-26 Application filed by Horstmann Magnetics Ltd filed Critical Horstmann Magnetics Ltd

1981-04-30 Publication of CH622914A5 publication Critical patent/CH622914A5/fr

Links

230000004907 flux Effects 0.000 claims description 25
230000005291 magnetic effect Effects 0.000 claims description 20
238000004804 winding Methods 0.000 claims description 18
239000000696 magnetic material Substances 0.000 claims description 7
239000003302 ferromagnetic material Substances 0.000 claims description 3
230000005298 paramagnetic effect Effects 0.000 claims description 3
239000002907 paramagnetic material Substances 0.000 claims description 3
ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims 1
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
229910052772 Samarium Inorganic materials 0.000 description 2
239000010941 cobalt Substances 0.000 description 2
229910017052 cobalt Inorganic materials 0.000 description 2
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
238000006073 displacement reaction Methods 0.000 description 2
230000005294 ferromagnetic effect Effects 0.000 description 2
230000010287 polarization Effects 0.000 description 2
KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 description 2
229910001369 Brass Inorganic materials 0.000 description 1
239000010951 brass Substances 0.000 description 1
238000010276 construction Methods 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
230000005389 magnetism Effects 0.000 description 1
230000005415 magnetization Effects 0.000 description 1
239000000463 material Substances 0.000 description 1
AJCDFVKYMIUXCR-UHFFFAOYSA-N oxobarium;oxo(oxoferriooxy)iron Chemical compound [Ba]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O AJCDFVKYMIUXCR-UHFFFAOYSA-N 0.000 description 1
230000003071 parasitic effect Effects 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1

Classifications

- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
- H02K41/03—Synchronous motors; Motors moving step by step; Reluctance motors
- 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
- H02K21/44—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with rotating flux distributors, and armatures and magnets both stationary with armature windings wound upon the magnets

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Physics & Mathematics (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Electromagnetism (AREA)
Permanent Magnet Type Synchronous Machine (AREA)
Linear Motors (AREA)
Iron Core Of Rotating Electric Machines (AREA)
Permanent Field Magnets Of Synchronous Machinery (AREA)

CH694878A 1977-06-30 1978-06-26 Electric motor CH622914A5 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB27369/77A GB1600380A (en)	1977-06-30	1977-06-30	Electric motors

Publications (1)

Publication Number	Publication Date
CH622914A5 true CH622914A5 (en)	1981-04-30

Family

ID=10258500

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH694878A CH622914A5 (en)	1977-06-30	1978-06-26	Electric motor

Country Status (7)

Country	Link
JP (1)	JPS5418009A (it)
CH (1)	CH622914A5 (it)
DE (1)	DE2828640A1 (it)
FR (1)	FR2396448A1 (it)
GB (1)	GB1600380A (it)
HK (1)	HK52082A (it)
IT (1)	IT1096879B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2093277B (en) *	1981-01-15	1985-02-20	Horstmann Gear Group Ltd	Electric motor
GB8419400D0 (en) *	1984-07-30	1984-09-05	Horstmann Gear Group Ltd	Electric motors
GB8514967D0 (en) *	1985-06-13	1985-07-17	Froude Consine Ltd	Rotary electrical machines
SE465696B (sv) *	1988-08-25	1991-10-14	Vilmos Toeroek	Elektrisk motor och anordning foer matning av en saadan motor

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1051182A (it) *		1900-01-01
US2017624A (en) *	1930-01-17	1935-10-15	Janzen Otto	Synchronous motor
BE388665A (it) *	1931-01-19		Walton George Wiliam
US2105513A (en) *	1936-07-22	1938-01-18	Gen Electric	Directional self-starting inductor motor
US2442316A (en) *	1947-04-09	1948-05-25	Swift Cyrus	Synchronous electric motor
FR1204016A (fr) *	1957-10-23	1960-01-22	Landis & Gyr Ag	Petit moteur synchrone auto-démarreur
CH355219A (de) *	1957-12-10	1961-06-30	Landis & Gyr Ag	Elektromagnetischer Schrittantrieb
DE1638335B2 (de) *	1967-04-28	1977-09-01	K K Tokai Rika Denki Seisakusho, Aichi (Japan)	Selbstanlaufender synchronmotor
US3509390A (en) *	1967-05-29	1970-04-28	Data Technology Inc	Variable reluctance disc,reciprocating,and rotary stepping motors and resolvers
US3423617A (en) *	1968-02-13	1969-01-21	Walter Kohlhagen	Pulse-responsive stepping motor
GB1332642A (en) *	1969-10-03	1973-10-03	Plessey Co Ltd	Rotary electric machines
FR2071121A5 (it) *	1969-12-18	1971-09-17	Noachovitch Pierre
JPS4831643B1 (it) *	1970-06-11	1973-10-01
CH558043A (it) *	1972-08-30	1975-01-15
JPS5725581Y2 (it) *	1972-12-26	1982-06-03
US3937994A (en) *	1974-06-13	1976-02-10	The Bendix Corporation	Magnetic speed sensor
DE2537263C3 (de) *	1975-08-21	1982-10-28	Kabushiki Kaisha Tokai Rika Denki Seisakusho, Aichi	Miniatur-Elektromotor mit rotierendem scheibenförmigem Kraftlinienverteiler

1977
- 1977-06-30 GB GB27369/77A patent/GB1600380A/en not_active Expired
1978
- 1978-06-26 CH CH694878A patent/CH622914A5/fr not_active IP Right Cessation
- 1978-06-29 FR FR7819441A patent/FR2396448A1/fr active Granted
- 1978-06-29 DE DE19782828640 patent/DE2828640A1/de not_active Withdrawn
- 1978-06-29 IT IT25121/78A patent/IT1096879B/it active
- 1978-06-30 JP JP8045678A patent/JPS5418009A/ja active Pending
1982
- 1982-12-02 HK HK520/82A patent/HK52082A/xx unknown

Also Published As

Publication number	Publication date
JPS5418009A (en)	1979-02-09
GB1600380A (en)	1981-10-14
IT1096879B (it)	1985-08-26
FR2396448A1 (fr)	1979-01-26
IT7825121A0 (it)	1978-06-29
HK52082A (en)	1982-12-10
DE2828640A1 (de)	1979-01-18
FR2396448B1 (it)	1983-01-21

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Legal Events

Date	Code	Title	Description
1989-02-28	PL	Patent ceased
2024-10-31	PL	Patent ceased