JPS4989808A - - Google Patents
Info
- Publication number
- JPS4989808A JPS4989808A JP12409673A JP12409673A JPS4989808A JP S4989808 A JPS4989808 A JP S4989808A JP 12409673 A JP12409673 A JP 12409673A JP 12409673 A JP12409673 A JP 12409673A JP S4989808 A JPS4989808 A JP S4989808A
- Authority
- JP
- Japan
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J19/00—Character- or line-spacing mechanisms
- B41J19/18—Character-spacing or back-spacing mechanisms; Carriage return or release devices therefor
- B41J19/20—Positive-feed character-spacing mechanisms
- B41J19/30—Electromagnetically-operated mechanisms
- B41J19/305—Linear drive mechanisms for carriage movement
-
- 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
- H02K41/035—DC motors; Unipolar motors
- H02K41/0352—Unipolar motors
- H02K41/0354—Lorentz force motors, e.g. voice coil motors
- H02K41/0356—Lorentz force motors, e.g. voice coil motors moving along a straight path
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Linear Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US31664572A | 1972-12-19 | 1972-12-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4989808A true JPS4989808A (cs) | 1974-08-28 |
| JPS5212362B2 JPS5212362B2 (cs) | 1977-04-06 |
Family
ID=23229983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12409673A Expired JPS5212362B2 (cs) | 1972-12-19 | 1973-11-06 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5212362B2 (cs) |
| CA (1) | CA990335A (cs) |
| DE (1) | DE2360973C2 (cs) |
| FR (1) | FR2210857B1 (cs) |
| GB (1) | GB1397890A (cs) |
| IT (1) | IT1001552B (cs) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4359289A (en) * | 1979-11-20 | 1982-11-16 | Printronix, Inc. | Counterbalanced bidirectional shuttle drive having linear motor |
| EP0222362B1 (en) * | 1985-11-13 | 1990-05-09 | Sharp Kabushiki Kaisha | Linear motor |
| GB8805420D0 (en) * | 1988-03-08 | 1988-04-07 | Framo Dev Ltd | Electrically powered pump unit |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1134117A (fr) * | 1954-09-27 | 1957-04-08 | Schubert & Salzer Maschinen | Procédé et dispositif pour entraîner des pièces de machines en un mouvement de va-et-vient à l'aide de champs magnétiques alternatifs |
| US3440464A (en) * | 1965-08-02 | 1969-04-22 | Sperry Rand Corp | Electromagnetic apparatus |
| US3588767A (en) * | 1969-02-13 | 1971-06-28 | Esterline Corp | Servomotor shuttle guide assembly |
| NL7107133A (cs) * | 1970-05-28 | 1971-11-30 |
-
1973
- 1973-09-25 IT IT2933573A patent/IT1001552B/it active
- 1973-10-23 FR FR7338728A patent/FR2210857B1/fr not_active Expired
- 1973-11-06 JP JP12409673A patent/JPS5212362B2/ja not_active Expired
- 1973-11-09 CA CA185,471A patent/CA990335A/en not_active Expired
- 1973-11-15 GB GB5295373A patent/GB1397890A/en not_active Expired
- 1973-12-07 DE DE19732360973 patent/DE2360973C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2360973C2 (de) | 1982-04-29 |
| DE2360973A1 (de) | 1974-06-20 |
| FR2210857B1 (cs) | 1978-03-10 |
| JPS5212362B2 (cs) | 1977-04-06 |
| FR2210857A1 (cs) | 1974-07-12 |
| CA990335A (en) | 1976-06-01 |
| IT1001552B (it) | 1976-04-30 |
| GB1397890A (en) | 1975-06-18 |