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JPS5588561A - Linear step motor - Google Patents

Linear step motor

Info

Publication number
JPS5588561A
JPS5588561A JP16154178A JP16154178A JPS5588561A JP S5588561 A JPS5588561 A JP S5588561A JP 16154178 A JP16154178 A JP 16154178A JP 16154178 A JP16154178 A JP 16154178A JP S5588561 A JPS5588561 A JP S5588561A
Authority
JP
Japan
Prior art keywords
magnetic poles
projections
shaft
coils
stepped
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.)
Pending
Application number
JP16154178A
Other languages
Japanese (ja)
Inventor
Masatoshi Sugiura
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.)
Aisan Industry Co Ltd
Original Assignee
Aisan Industry Co Ltd
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.)
Filing date
Publication date
Application filed by Aisan Industry Co Ltd filed Critical Aisan Industry Co Ltd
Priority to JP16154178A priority Critical patent/JPS5588561A/en
Publication of JPS5588561A publication Critical patent/JPS5588561A/en
Pending legal-status Critical Current

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  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

PURPOSE: To directly cause an output shaft to perform straight step motion, by providing rotary magnetic poles which have a plurality of projections being fitted on a shaft screwed in a casing and by disposing stationary magnetic poles which have a number of projections and coils different in number from that of the projections of the rotary magnetic poles and are placed near the peripheral surfaces of the rotary magnetic poles.
CONSTITUTION: Rotary magnetic poles 3 secured on a shaft 2 have five projections 3a∼3e. Stationary magnetic poles 4 secured on the inside of a casing 1 extend toward the magnetic poles 3 and have four projections 4a∼4d in positions to equally divide the circumference by four. The adjacent coils 5a∼5d on the magnetic poles 4 are wound in the opposite direction to each other. When the projections 3a, 4a face each other and the coils 5a, 5b are energized, the magnetic poles 3 are rotated counterclockwise by 9° and stopped in such a position that the maximum magnetic energy is produced. If the shaft 2 has right-hand screw threads, it is stepped rightward. When the current of the coil 5a is cut off and other coils 5b, 5c are energized, the magnetic poles 3 are rotated counterclockwise by 18° and the shaft 2 is stepped by a corresponding quantity. The shaft can thus be directly stepped.
COPYRIGHT: (C)1980,JPO&Japio
JP16154178A 1978-12-26 1978-12-26 Linear step motor Pending JPS5588561A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16154178A JPS5588561A (en) 1978-12-26 1978-12-26 Linear step motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16154178A JPS5588561A (en) 1978-12-26 1978-12-26 Linear step motor

Publications (1)

Publication Number Publication Date
JPS5588561A true JPS5588561A (en) 1980-07-04

Family

ID=15737053

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16154178A Pending JPS5588561A (en) 1978-12-26 1978-12-26 Linear step motor

Country Status (1)

Country Link
JP (1) JPS5588561A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56123771A (en) * 1980-03-05 1981-09-29 Telmec Co Ltd Convertor for electric machine for minute displacement
JPH0253256U (en) * 1988-10-07 1990-04-17

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5510839A (en) * 1978-07-07 1980-01-25 Ishikawajima Harima Heavy Ind Co Ltd Linear step motor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5510839A (en) * 1978-07-07 1980-01-25 Ishikawajima Harima Heavy Ind Co Ltd Linear step motor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56123771A (en) * 1980-03-05 1981-09-29 Telmec Co Ltd Convertor for electric machine for minute displacement
JPH0156628B2 (en) * 1980-03-05 1989-11-30 Tokyo Electron Ltd
JPH0253256U (en) * 1988-10-07 1990-04-17

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