CH620330GA3 - - Google Patents
Download PDFInfo
- Publication number
- CH620330GA3 CH620330GA3 CH1528077A CH1528077A CH620330GA3 CH 620330G A3 CH620330G A3 CH 620330GA3 CH 1528077 A CH1528077 A CH 1528077A CH 1528077 A CH1528077 A CH 1528077A CH 620330G A3 CH620330G A3 CH 620330GA3
- Authority
- CH
- Switzerland
Links
Classifications
-
- 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
- H02K37/125—Magnet axially facing armature
-
- 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
-
- 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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2706650A DE2706650C3 (en) | 1977-02-17 | 1977-02-17 | Single phase stepper motor |
| DE19772734444 DE2734444C2 (en) | 1977-07-30 | 1977-07-30 | Single phase stepper motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CH620330B CH620330B (en) | |
| CH620330GA3 true CH620330GA3 (en) | 1980-11-28 |
Family
ID=25771616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1528077A CH620330B (en) | 1977-02-17 | 1977-12-13 | SINGLE-PHASE STEPPER MOTOR, ESPECIALLY FOR WATCHES. |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4206377A (en) |
| JP (1) | JPS53103511A (en) |
| AR (1) | AR215488A1 (en) |
| BR (1) | BR7800863A (en) |
| CH (1) | CH620330B (en) |
| ES (1) | ES466302A1 (en) |
| FR (1) | FR2381413A1 (en) |
| GB (1) | GB1598021A (en) |
| IT (1) | IT1092740B (en) |
| MX (1) | MX145061A (en) |
| PL (1) | PL113650B1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2475247A1 (en) * | 1980-02-05 | 1981-08-07 | Jaz Sa | Stepping motor for clock movement - has two multi-polar rotor discs of soft magnetic material about single stator to overcome axial reaction |
| DE3149995C1 (en) * | 1981-12-17 | 1983-05-05 | Gebrüder Junghans GmbH, 7230 Schramberg | Method of creating a clock stepper motor stator and stator of a clock stepper motor |
| JP4458988B2 (en) * | 2004-08-31 | 2010-04-28 | 日本精機株式会社 | Magnet rotor, movable magnet type instrument having the magnet rotor, and stepping motor having the magnet rotor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3878414A (en) * | 1972-11-22 | 1975-04-15 | Star Mfg Co | Electric motor arrangement |
| GB1457044A (en) * | 1973-06-01 | 1976-12-01 | Suwa Seikosha Kk | Electric timepieces and to miniature electric stepping motors suitable for use therein |
| US3900749A (en) * | 1974-04-02 | 1975-08-19 | Hmw Industries | Permanent magnet generator |
-
1977
- 1977-12-13 CH CH1528077A patent/CH620330B/en unknown
-
1978
- 1978-01-06 AR AR270651A patent/AR215488A1/en active
- 1978-01-24 MX MX172166A patent/MX145061A/en unknown
- 1978-01-25 ES ES466302A patent/ES466302A1/en not_active Expired
- 1978-01-30 FR FR7802540A patent/FR2381413A1/en active Granted
- 1978-02-09 US US05/876,257 patent/US4206377A/en not_active Expired - Lifetime
- 1978-02-09 GB GB5322/78A patent/GB1598021A/en not_active Expired
- 1978-02-14 BR BR7800863A patent/BR7800863A/en unknown
- 1978-02-16 IT IT20281/78A patent/IT1092740B/en active
- 1978-02-16 PL PL1978204666A patent/PL113650B1/en unknown
- 1978-02-17 JP JP1749878A patent/JPS53103511A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US4206377A (en) | 1980-06-03 |
| JPS53103511A (en) | 1978-09-08 |
| GB1598021A (en) | 1981-09-16 |
| AR215488A1 (en) | 1979-10-15 |
| ES466302A1 (en) | 1978-10-01 |
| BR7800863A (en) | 1978-11-07 |
| PL204666A1 (en) | 1978-11-06 |
| IT7820281A0 (en) | 1978-02-16 |
| MX145061A (en) | 1982-01-04 |
| PL113650B1 (en) | 1980-12-31 |
| FR2381413A1 (en) | 1978-09-15 |
| CH620330B (en) | |
| FR2381413B1 (en) | 1982-11-26 |
| IT1092740B (en) | 1985-07-12 |