JPS53141412A - Miniature dc motor - Google Patents

Miniature dc motor

Info

Publication number
JPS53141412A
JPS53141412A JP5695977A JP5695977A JPS53141412A JP S53141412 A JPS53141412 A JP S53141412A JP 5695977 A JP5695977 A JP 5695977A JP 5695977 A JP5695977 A JP 5695977A JP S53141412 A JPS53141412 A JP S53141412A
Authority
JP
Japan
Prior art keywords
miniature
motor
curvature
splitted
sinusoidal
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
JP5695977A
Other languages
Japanese (ja)
Inventor
Masanori Morisawa
Fujio Nakagawa
Takeshi Uehara
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP5695977A priority Critical patent/JPS53141412A/en
Publication of JPS53141412A publication Critical patent/JPS53141412A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To approach flux distribution to sinusoidal and to reduce cogging, by making the curvature of outer surfaces of C-shaped magnet comprised of a plurality of splitted magnets same with that of frame while the curvature of inner surface more than 1.08 times that of armature core.
COPYRIGHT: (C)1978,JPO&Japio
JP5695977A 1977-05-16 1977-05-16 Miniature dc motor Pending JPS53141412A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5695977A JPS53141412A (en) 1977-05-16 1977-05-16 Miniature dc motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5695977A JPS53141412A (en) 1977-05-16 1977-05-16 Miniature dc motor

Publications (1)

Publication Number Publication Date
JPS53141412A true JPS53141412A (en) 1978-12-09

Family

ID=13042064

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5695977A Pending JPS53141412A (en) 1977-05-16 1977-05-16 Miniature dc motor

Country Status (1)

Country Link
JP (1) JPS53141412A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05292815A (en) * 1993-02-19 1993-11-09 Yanmar Agricult Equip Co Ltd Walking-type rice transplanter

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5162397A (en) * 1974-11-29 1976-05-29 Hitachi Metals Ltd KAITENKIKAIJOEIKYUJISHAKU

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5162397A (en) * 1974-11-29 1976-05-29 Hitachi Metals Ltd KAITENKIKAIJOEIKYUJISHAKU

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05292815A (en) * 1993-02-19 1993-11-09 Yanmar Agricult Equip Co Ltd Walking-type rice transplanter

Similar Documents

Publication Publication Date Title
JPS5361329A (en) Electromagnetic mechanism for camera release
JPS5441401A (en) Stator core in motor
JPS53141412A (en) Miniature dc motor
JPS5351405A (en) Making method for stator yoke of rotary electrical machine
JPS5432715A (en) Manufacturing method of rotor for permanent magnet sync. machine
JPS5346615A (en) Dc linear motor
JPS5299764A (en) Magnetic field type electron lens
JPS5315504A (en) Direct current machine
JPS53140519A (en) Pulse motor
JPS5236704A (en) Stator of dc machine
JPS5240026A (en) High-speed printing equipment
JPS53136609A (en) Dc motor
JPS5343807A (en) Yoke core
JPS52150509A (en) Dc micromotor
JPS5366503A (en) Direct current machine
JPS52138611A (en) Synchronous motor
JPS5310010A (en) Synchronous motor
JPS5427910A (en) Moving coil type circular arc motors
JPS52126710A (en) Small synchroneous motor
JPS53133702A (en) Stator for small motor
JPS52126713A (en) Small synchronous motor
JPS53127616A (en) Small sized dc motor
JPS54606A (en) Reel carriage device
JPS53143905A (en) Drive unit
JPS5285398A (en) Lamination type permanent magnet