KR910008675B1 - 스테핑 모터를 구비한 전기기계식 시계장치 - Google Patents
스테핑 모터를 구비한 전기기계식 시계장치 Download PDFInfo
- Publication number
- KR910008675B1 KR910008675B1 KR1019880007860A KR880007860A KR910008675B1 KR 910008675 B1 KR910008675 B1 KR 910008675B1 KR 1019880007860 A KR1019880007860 A KR 1019880007860A KR 880007860 A KR880007860 A KR 880007860A KR 910008675 B1 KR910008675 B1 KR 910008675B1
- Authority
- KR
- South Korea
- Prior art keywords
- rotor
- stator
- stepping motor
- poles
- clock
- Prior art date
Links
- 239000000696 magnetic material Substances 0.000 claims description 8
- 239000011295 pitch Substances 0.000 description 20
- 230000005291 magnetic effect Effects 0.000 description 12
- 230000004907 flux Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 210000000078 claw Anatomy 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 1
- 230000005405 multipole Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G15/00—Time-pieces comprising means to be operated at preselected times or after preselected time intervals
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C13/00—Driving mechanisms for clocks by primary clocks
- G04C13/08—Secondary clocks actuated intermittently
- G04C13/10—Secondary clocks actuated intermittently by electromechanical step advancing mechanisms
- G04C13/11—Secondary clocks actuated intermittently by electromechanical step advancing mechanisms with rotating armature
-
- 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
- H02K37/16—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 having horseshoe armature cores
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromechanical Clocks (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Moving Of Head For Track Selection And Changing (AREA)
- Control Of Stepping Motors (AREA)
Abstract
Description
Claims (7)
- 전자기계식 시계장치에 있어서, 적절한 시간을 나타내는 전기 펄스를 발생시키는 회로와, 그 펄스에 의해 제어되고 영구자기극을 갖는 회전자, 고정자 코일을 가지고 있는 스테핑 모터와, 시계바늘들을 구동시키도록 상기 스테핑 모터의 작동에 따라 구동되는 기어를 구비하고 있고, 상기 고정자는 회전자 및 요우크에 각각 배치되는 두개의 고정자 부분으로 구성되어 있고, 상기 요우크는 상기 두 고정자 부분들을 연결시킴과 동시에 상기 코일을 통해 연장되어 있고, 상기 극들은 회전자의 회전축에 대해 수직을 이루는 동일 평면상에 배치되고 반경방향으로 얇은 링형 층을 형성하는 것을 특징으로 하는 스테핑 모터를 구비한 전자기계식 시계장치.
- 제1항에 있어서, 회전자의 반경방향 내측부에는 연결자기 재료로된 연속된 원형부가 제공되는 것을 특징으로 하는 스테핑 모터를 구비한 전자기계식 시계장치.
- 제2항에 있어서, 상기 원형부가 링형으로 되어 있는 것을 특징으로 하는 스테핑 모터를 구비한 전자기계식 시계장치.
- 제1항에 있어서, 회전자는 60개 이상의 극을 가지고 있는 것을 특징으로 하는 스테핑 모터를 구비한 전자기계식 시계장치
- 제4항에 있어서, 회전자는 100개 이상의 극을 갖는 것을 특징으로 하는 스테핑 모터를 구비한 전자기계식 시계장치.
- 제1항 내지 제5항중 어느 한항에 있어서, 시계바늘중의 하나는 회전자와 동일하게 회전운동 하도록 상기 회전자에 연결된 것을 특징으로 하는 스테핑 모터를 구비한 전자기계식 시계장치.
- 제1항에 있어서, 고정자 부분들과, 가능한한 낮은 투자성을 가지고 있는 코일의 외측에서 고정자 부분들을 연결시키는 하나 이상의 브리지 부재들이 일체로 형성되어 있는 것을 특징으로 하는 스테핑 모터를 구비한 전자기계식 시계장치
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8701504 | 1987-06-26 | ||
NL87-01504 | 1987-06-26 | ||
NL8701504A NL8701504A (nl) | 1987-06-26 | 1987-06-26 | Electromechanische tijdaanduider met stappenmotor. |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890000940A KR890000940A (ko) | 1989-03-17 |
KR910008675B1 true KR910008675B1 (ko) | 1991-10-19 |
Family
ID=19850212
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880007860A KR910008675B1 (ko) | 1987-06-26 | 1988-06-27 | 스테핑 모터를 구비한 전기기계식 시계장치 |
Country Status (7)
Country | Link |
---|---|
US (1) | US4908808A (ko) |
EP (1) | EP0296691B1 (ko) |
JP (1) | JPS6429792A (ko) |
KR (1) | KR910008675B1 (ko) |
AT (1) | ATE87147T1 (ko) |
DE (1) | DE3879289T2 (ko) |
NL (1) | NL8701504A (ko) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02228242A (ja) * | 1989-02-28 | 1990-09-11 | Jeco Co Ltd | 時計用ステップモータ |
JPH078149B2 (ja) * | 1989-06-16 | 1995-01-30 | 松下電器産業株式会社 | 静電型マイクロモータの駆動力伝達装置 |
US5240003A (en) * | 1989-10-16 | 1993-08-31 | Du-Med B.V. | Ultrasonic instrument with a micro motor having stator coils on a flexible circuit board |
NL8902559A (nl) * | 1989-10-16 | 1991-05-16 | Du Med Bv | Intra-luminale inrichting. |
CH685527B5 (fr) * | 1993-02-12 | 1996-02-15 | Sonceboz Ebauches Fab | Moteur pas a pas multipolaire. |
US6080352A (en) * | 1994-07-11 | 2000-06-27 | Seagate Technologies, Inc. | Method of magnetizing a ring-shaped magnet |
FR2727174A1 (fr) * | 1994-11-21 | 1996-05-24 | Aerospatiale | Palier magnetique a noyau de bobine rapporte |
US5540729A (en) * | 1994-12-19 | 1996-07-30 | Medtronic, Inc. | Movement powered medical pulse generator having a full-wave rectifier with dynamic bias |
US5793130A (en) * | 1997-02-07 | 1998-08-11 | Anderson; Marty J. | Miniature electric generator and lighting apparatus |
US6611078B1 (en) * | 2000-07-19 | 2003-08-26 | Tri-Seven Research, Inc. | Flux diode motor |
US7262536B2 (en) * | 2003-08-11 | 2007-08-28 | General Motors Corporation | Gearless wheel motor drive system |
US20050035678A1 (en) * | 2003-08-11 | 2005-02-17 | Ward Terence G. | Axial flux motor mass reduction with improved cooling |
US7332837B2 (en) * | 2003-08-11 | 2008-02-19 | General Motors Corporation | Cooling and handling of reaction torque for an axial flux motor |
US20080210479A1 (en) * | 2006-09-08 | 2008-09-04 | Gm Global Technology Operations, Inc. | Vehicular wheel assembly with improved load distribution |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE856278C (de) * | 1948-12-03 | 1952-11-20 | Normalzeit G M B H | Elektromagnetischer Schrittantrieb fuer polarisierte Nebenuhrwerke |
US3256453A (en) * | 1962-08-27 | 1966-06-14 | Cons Electronics Ind | Synchronous motors |
CH444059A (de) * | 1963-02-15 | 1968-02-15 | Reich Robert W | Elektrischer Wecker |
US3253169A (en) * | 1963-02-20 | 1966-05-24 | Cons Electronics Ind | Synchronous motors |
DE2166739C3 (de) * | 1971-06-24 | 1988-10-20 | Kabushiki Kaisha Suwa Seikosha, Tokio/Tokyo | Quarzkristall-Armbanduhr mit einem elektromechanischen Wandler |
US4095129A (en) * | 1975-09-22 | 1978-06-13 | Citizen Watch Company Limited | Rotor assembly for electro-mechanical transducer of electronic timepiece |
GB1566622A (en) * | 1977-08-06 | 1980-05-08 | Jeco Kk | Self-starting miniature synchronous motors |
DE3041402A1 (de) * | 1979-04-12 | 1982-03-04 | Oudet C | Mehrphasen-Schrittmotor fuer Uhrwerke |
US4426159A (en) * | 1979-12-06 | 1984-01-17 | Casio Computer Co., Ltd. | Electronic time keeping device |
DE2950210C2 (de) * | 1979-12-13 | 1982-05-13 | Casio Computer Co., Ltd., Tokyo | Elektronischer Zeitmesser |
US4547758A (en) * | 1982-12-02 | 1985-10-15 | Hitachi Metals, Ltd. | Cylindrical permanent magnet and method of manufacturing |
US4506181A (en) * | 1984-03-02 | 1985-03-19 | General Electric Company | Permanent magnet rotor with complete amortisseur |
US4656381A (en) * | 1984-04-25 | 1987-04-07 | Fumito Komatsu | Magnetic pole structure having aternate poles extending from a point of bases, for a rotary electric machine |
US4584495A (en) * | 1984-12-17 | 1986-04-22 | Applied Motion Products, Inc. | Performance step motor |
-
1987
- 1987-06-26 NL NL8701504A patent/NL8701504A/nl not_active Application Discontinuation
-
1988
- 1988-06-23 US US07/210,225 patent/US4908808A/en not_active Expired - Fee Related
- 1988-06-24 AT AT88201311T patent/ATE87147T1/de not_active IP Right Cessation
- 1988-06-24 EP EP88201311A patent/EP0296691B1/en not_active Expired - Lifetime
- 1988-06-24 DE DE88201311T patent/DE3879289T2/de not_active Expired - Fee Related
- 1988-06-27 KR KR1019880007860A patent/KR910008675B1/ko not_active IP Right Cessation
- 1988-06-27 JP JP63157003A patent/JPS6429792A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0296691A1 (en) | 1988-12-28 |
DE3879289T2 (de) | 1993-09-30 |
KR890000940A (ko) | 1989-03-17 |
NL8701504A (nl) | 1989-01-16 |
JPS6429792A (en) | 1989-01-31 |
EP0296691B1 (en) | 1993-03-17 |
DE3879289D1 (de) | 1993-04-22 |
ATE87147T1 (de) | 1993-04-15 |
US4908808A (en) | 1990-03-13 |
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Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19880627 |
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Patent event code: PA02012R01D Patent event date: 19890111 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19880627 Comment text: Patent Application |
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Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19910918 |
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Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19920120 |
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Comment text: Registration of Establishment Patent event date: 19920416 Patent event code: PR07011E01D |
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