JPS5549968A - Pulse motor - Google Patents

Pulse motor

Info

Publication number
JPS5549968A
JPS5549968A JP12227378A JP12227378A JPS5549968A JP S5549968 A JPS5549968 A JP S5549968A JP 12227378 A JP12227378 A JP 12227378A JP 12227378 A JP12227378 A JP 12227378A JP S5549968 A JPS5549968 A JP S5549968A
Authority
JP
Japan
Prior art keywords
stators
resin
stator
salient poles
synthetic resin
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.)
Granted
Application number
JP12227378A
Other languages
Japanese (ja)
Other versions
JPS611993B2 (en
Inventor
Yasuyuki Kojima
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.)
Brother Industries Ltd
Original Assignee
Brother Industries 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 Brother Industries Ltd filed Critical Brother Industries Ltd
Priority to JP12227378A priority Critical patent/JPS5549968A/en
Publication of JPS5549968A publication Critical patent/JPS5549968A/en
Publication of JPS611993B2 publication Critical patent/JPS611993B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Iron Core Of Rotating Electric Machines (AREA)

Abstract

PURPOSE: To facilitate cutting work, reduce the thermal expansion coefficient of a synthetic resin and raise its thermal conductivity, by mixing the synthetic resin with a substance of good cutting property, injecting the resin in between the salient poles of a stator and machining the resin.
CONSTITUTION: Silicon steel sheets are laminates on one another so that a stator 6 having salient poles 9, 10 is manufactured. Windings 11, 12 are provided on the stator 6. Such stators 6a∼6d are inserted into an aluminium casing 1 so that the stators are located with an angular difference of 90° and spacers 5a∼5e are interposed between them. After an end bracket 16 is tightly fitted in the casing 1, a synthetic resin 15 mixed with such a substance of good cutting property as aluminum powder is filled in between the adjacent salient poles through a hole 2. A plurality of teeth are thereafter formed on the inside surfaces of the stators by broaching. Thus, the working of the teeth on the inside surfaces of the stators is facilitated, the thermal expansion coefficient of the resin 15 is reduced and its thermal conductivity is raised.
COPYRIGHT: (C)1980,JPO&Japio
JP12227378A 1978-10-03 1978-10-03 Pulse motor Granted JPS5549968A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12227378A JPS5549968A (en) 1978-10-03 1978-10-03 Pulse motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12227378A JPS5549968A (en) 1978-10-03 1978-10-03 Pulse motor

Publications (2)

Publication Number Publication Date
JPS5549968A true JPS5549968A (en) 1980-04-11
JPS611993B2 JPS611993B2 (en) 1986-01-21

Family

ID=14831870

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12227378A Granted JPS5549968A (en) 1978-10-03 1978-10-03 Pulse motor

Country Status (1)

Country Link
JP (1) JPS5549968A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009247078A (en) * 2008-03-31 2009-10-22 Mitsubishi Electric Corp Commutator motor, blower, and electric cleaner
JP2010130832A (en) * 2008-11-28 2010-06-10 Mitsubishi Electric Corp Commutator motor, blower, and vacuum cleaner
WO2015162819A1 (en) * 2014-04-25 2015-10-29 株式会社日立産機システム Axial air-gap rotary electric machine

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009247078A (en) * 2008-03-31 2009-10-22 Mitsubishi Electric Corp Commutator motor, blower, and electric cleaner
JP4717094B2 (en) * 2008-03-31 2011-07-06 三菱電機株式会社 Commutator motor, blower and vacuum cleaner
JP2010130832A (en) * 2008-11-28 2010-06-10 Mitsubishi Electric Corp Commutator motor, blower, and vacuum cleaner
WO2015162819A1 (en) * 2014-04-25 2015-10-29 株式会社日立産機システム Axial air-gap rotary electric machine
JPWO2015162819A1 (en) * 2014-04-25 2017-04-13 株式会社日立産機システム Axial air gap type rotating electrical machine
US10523100B2 (en) 2014-04-25 2019-12-31 Hitachi Industrial Equipment Systems Co., Ltd. Axial air-gap rotary electric machine

Also Published As

Publication number Publication date
JPS611993B2 (en) 1986-01-21

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