DE2847921A1 - Schrittmotor fuer eine elektrische uhr - Google Patents
Schrittmotor fuer eine elektrische uhrInfo
- Publication number
- DE2847921A1 DE2847921A1 DE19782847921 DE2847921A DE2847921A1 DE 2847921 A1 DE2847921 A1 DE 2847921A1 DE 19782847921 DE19782847921 DE 19782847921 DE 2847921 A DE2847921 A DE 2847921A DE 2847921 A1 DE2847921 A1 DE 2847921A1
- Authority
- DE
- Germany
- Prior art keywords
- core
- stator
- stepping motor
- flux density
- stepper motor
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C13/00—Driving mechanisms for clocks by master-clocks
- G04C13/08—Slave-clocks actuated intermittently
- G04C13/10—Slave-clocks actuated intermittently by electromechanical step advancing mechanisms
- G04C13/11—Slave-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
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/14—Stator cores with salient poles
- H02K1/141—Stator cores with salient poles consisting of C-shaped cores
- H02K1/143—Stator cores with salient poles consisting of C-shaped cores of the horse-shoe 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
- 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
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Electromechanical Clocks (AREA)
Description
O, 8 mm | • 0,8 mm | 2, | 5 | kil | il/m |
1,0 mm | • 1,0 mm | 2, | 3 | lc Xl | 5 mm |
Spule: | 51 | 2 mm | |||
Außendurchmesser der Spule: | 2, | ||||
Länge der Spule: | 8, | ||||
Claims (6)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5108178U JPS54153313U (de) | 1978-04-18 | 1978-04-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2847921A1 true DE2847921A1 (de) | 1979-10-31 |
DE2847921C2 DE2847921C2 (de) | 1988-07-28 |
Family
ID=12876855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19782847921 Granted DE2847921A1 (de) | 1978-04-18 | 1978-11-04 | Schrittmotor fuer eine elektrische uhr |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS54153313U (de) |
DE (1) | DE2847921A1 (de) |
FR (1) | FR2423908A1 (de) |
GB (1) | GB2020913B (de) |
HK (1) | HK18784A (de) |
SG (1) | SG64483G (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0640895A1 (de) * | 1993-08-24 | 1995-03-01 | Vacuumschmelze Gmbh | Schrittmotor für eine elektrische Uhr |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL9002624A (nl) * | 1990-11-30 | 1992-06-16 | Kinetron Bv | Miniatuurmotor. |
EP0505595A1 (de) * | 1991-03-28 | 1992-09-30 | Vacuumschmelze GmbH | Schrittmotor für Uhren |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2509883A1 (de) * | 1974-03-07 | 1975-09-11 | Seiko Instr & Electronics | Elektrischer schrittmotor |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5131010B2 (de) * | 1973-05-09 | 1976-09-04 | ||
DE2503206C3 (de) * | 1975-01-27 | 1978-03-30 | Vdo Adolf Schindling Ag, 6000 Frankfurt | Einphasenschrittmotor |
-
1978
- 1978-04-18 JP JP5108178U patent/JPS54153313U/ja active Pending
- 1978-10-06 GB GB7839650A patent/GB2020913B/en not_active Expired
- 1978-11-04 DE DE19782847921 patent/DE2847921A1/de active Granted
-
1979
- 1979-01-25 FR FR7901922A patent/FR2423908A1/fr active Granted
-
1983
- 1983-11-01 SG SG64483A patent/SG64483G/en unknown
-
1984
- 1984-03-01 HK HK18784A patent/HK18784A/xx not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2509883A1 (de) * | 1974-03-07 | 1975-09-11 | Seiko Instr & Electronics | Elektrischer schrittmotor |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0640895A1 (de) * | 1993-08-24 | 1995-03-01 | Vacuumschmelze Gmbh | Schrittmotor für eine elektrische Uhr |
Also Published As
Publication number | Publication date |
---|---|
GB2020913A (en) | 1979-11-21 |
FR2423908A1 (fr) | 1979-11-16 |
HK18784A (en) | 1984-03-09 |
FR2423908B1 (de) | 1983-08-26 |
SG64483G (en) | 1985-03-29 |
GB2020913B (en) | 1983-03-09 |
DE2847921C2 (de) | 1988-07-28 |
JPS54153313U (de) | 1979-10-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
8127 | New person/name/address of the applicant |
Owner name: SEIKO INSTRUMENTS AND ELECTRONICS LTD., TOKIO, JP |
|
8161 | Application of addition to: |
Ref document number: 2509833 Country of ref document: DE Format of ref document f/p: P |
|
8176 | Proceedings suspended because of application no: |
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|
AF | Is addition to no. |
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8161 | Application of addition to: |
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8176 | Proceedings suspended because of application no: |
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|
8180 | Miscellaneous part 1 |
Free format text: IN HEFT 41/84, SEITE 7955, SP. 3: DIE VEROEFFENTLICHUNG IST ZU STREICHEN |
|
AF | Is addition to no. |
Ref country code: DE Ref document number: 2509883 Format of ref document f/p: P |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition |