JPS648841A - Motor - Google Patents

Motor

Info

Publication number
JPS648841A
JPS648841A JP16367787A JP16367787A JPS648841A JP S648841 A JPS648841 A JP S648841A JP 16367787 A JP16367787 A JP 16367787A JP 16367787 A JP16367787 A JP 16367787A JP S648841 A JPS648841 A JP S648841A
Authority
JP
Japan
Prior art keywords
armature
stator
forces
rotating member
main unit
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
JP16367787A
Other languages
Japanese (ja)
Inventor
Fumikiyo Nakazawa
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.)
Toshiba TEC Corp
Original Assignee
Tokyo Electric 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 Tokyo Electric Co Ltd filed Critical Tokyo Electric Co Ltd
Priority to JP16367787A priority Critical patent/JPS648841A/en
Publication of JPS648841A publication Critical patent/JPS648841A/en
Pending legal-status Critical Current

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

Abstract

PURPOSE:To shorten a length in the axial direction, by forming the main unit of an armature surrounded with a stator, with the rotary body of a circular truncated cone, and by accommodating the internal surface of the stator to the shape of the external side surface of the armature, to work a force in the thrust direction of the armature. CONSTITUTION:By bearings 25, 26 arranged on a frame 21 and a side plate 27, the rotary shaft 28 of an armature 24 is rotatably supported. The main unit 24a of the armature 24 is a rotating member shaped into a truncated circular cone, and a stator 22 surrounding the rotating member and having a fixed space is firmly fitted on the frame 21. When current is conducted to the coil of the armature 24a from a brush 30 and torque is generated, then as F1, F2 shown in a figure, forces orthogonal to the internal surface of the stator 22 are generated. In the forces F1, F2, component in the X direction is included, and the forces in the X direction are received by the armature 24, and are received by a thrust bearer 29. As a result, the armature 24a is not needed to be positionally shifted from the stator 22 and to be projected, and leakage flux is avoided, and a length in the axial direction is shortened, and the efficiency of rotation is improved.
JP16367787A 1987-06-30 1987-06-30 Motor Pending JPS648841A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16367787A JPS648841A (en) 1987-06-30 1987-06-30 Motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16367787A JPS648841A (en) 1987-06-30 1987-06-30 Motor

Publications (1)

Publication Number Publication Date
JPS648841A true JPS648841A (en) 1989-01-12

Family

ID=15778498

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16367787A Pending JPS648841A (en) 1987-06-30 1987-06-30 Motor

Country Status (1)

Country Link
JP (1) JPS648841A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5854402A (en) * 1981-09-28 1983-03-31 Omron Tateisi Electronics Co Programmable controller
JPH0539161U (en) * 1991-10-15 1993-05-25 オリエンタルモーター株式会社 Rotating equipment

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6251952B2 (en) * 1981-03-12 1987-11-02 Nippon Chemiphar Co

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6251952B2 (en) * 1981-03-12 1987-11-02 Nippon Chemiphar Co

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5854402A (en) * 1981-09-28 1983-03-31 Omron Tateisi Electronics Co Programmable controller
JPH0539161U (en) * 1991-10-15 1993-05-25 オリエンタルモーター株式会社 Rotating equipment

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