FR2210857B1 - - Google Patents

Info

Publication number: FR2210857B1
Authority: FR; France
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.): Expired

Application number

FR7338728A

Other languages

Other versions

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

International Business Machines Corp

Original Assignee

International Business Machines Corp

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.)

1972-12-19

Filing date

1973-10-23

Publication date

1978-03-10

1973-10-23 Application filed by International Business Machines Corp filed Critical International Business Machines Corp

1974-07-12 Publication of FR2210857A1 publication Critical patent/FR2210857A1/fr

1978-03-10 Application granted granted Critical

1978-03-10 Publication of FR2210857B1 publication Critical patent/FR2210857B1/fr

Status Expired legal-status Critical Current

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)
Engineering & Computer Science (AREA)
Electromagnetism (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Power Engineering (AREA)
Reciprocating, Oscillating Or Vibrating Motors (AREA)
Linear Motors (AREA)

FR7338728A 1972-12-19 1973-10-23 Expired FR2210857B1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US31664572A	1972-12-19	1972-12-19

Publications (2)

Publication Number	Publication Date
FR2210857A1 FR2210857A1 (en)	1974-07-12
FR2210857B1 true FR2210857B1 (en)	1978-03-10

Family

ID=23229983

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7338728A Expired FR2210857B1 (en)	1972-12-19	1973-10-23

Country Status (6)

Country	Link
JP (1)	JPS5212362B2 (en)
CA (1)	CA990335A (en)
DE (1)	DE2360973C2 (en)
FR (1)	FR2210857B1 (en)
GB (1)	GB1397890A (en)
IT (1)	IT1001552B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
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
DE3671138D1 (en) *	1985-11-13	1990-06-13	Sharp Kk	LINEAR MOTOR.
GB8805420D0 (en) *	1988-03-08	1988-04-07	Framo Dev Ltd	Electrically powered pump unit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1134117A (en) *	1954-09-27	1957-04-08	Schubert & Salzer Maschinen	Method and device for driving machine parts back and forth using alternating magnetic fields
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 (en) *	1970-05-28	1971-11-30

1973
- 1973-09-25 IT IT2933573A patent/IT1001552B/en 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/en not_active Expired

Also Published As

Publication number	Publication date
JPS4989808A (en)	1974-08-28
FR2210857A1 (en)	1974-07-12
DE2360973C2 (en)	1982-04-29
JPS5212362B2 (en)	1977-04-06
CA990335A (en)	1976-06-01
GB1397890A (en)	1975-06-18
IT1001552B (en)	1976-04-30
DE2360973A1 (en)	1974-06-20

Publication	Publication Date	Title
JPS4995721A (en)	1974-09-11
FR2210857B1 (en)	1978-03-10
CS171273B2 (en)	1976-10-29
JPS4914745A (en)	1974-02-08
JPS5523482B2 (en)	1980-06-23
CS162119B1 (en)	1975-07-15
JPS5746471Y2 (en)	1982-10-13
JPS5253391Y2 (en)	1977-12-03
CS157935B1 (en)	1974-10-15
CS164515B1 (en)	1975-11-07
JPS4929731U (en)	1974-03-14
JPS4964023U (en)	1974-06-05
HU163740B (en)	1973-10-27
JPS4982023U (en)	1974-07-16
CS167539B1 (en)	1976-04-29
CS166912B1 (en)	1976-03-29
CS165368B2 (en)	1975-12-22
CS156587B1 (en)	1974-08-23
CS163490B1 (en)	1975-09-15
CS163489B1 (en)	1975-09-15
CS162129B1 (en)	1975-07-15
CS156993B1 (en)	1974-08-23
CS158511B1 (en)	1974-11-25
CS158496B1 (en)	1974-11-25
CS158351B1 (en)	1974-11-25

Legal Events

Date	Code	Title	Description
1985-08-23	ST	Notification of lapse