JPS5883959U - dc machine - Google Patents

dc machine

Info

Publication number
JPS5883959U
JPS5883959U JP17871781U JP17871781U JPS5883959U JP S5883959 U JPS5883959 U JP S5883959U JP 17871781 U JP17871781 U JP 17871781U JP 17871781 U JP17871781 U JP 17871781U JP S5883959 U JPS5883959 U JP S5883959U
Authority
JP
Japan
Prior art keywords
machine
commutator core
core
commutator
view
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
JP17871781U
Other languages
Japanese (ja)
Inventor
今岡 洋悦
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP17871781U priority Critical patent/JPS5883959U/en
Publication of JPS5883959U publication Critical patent/JPS5883959U/en
Pending legal-status Critical Current

Links

Landscapes

  • Iron Core Of Rotating Electric Machines (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は従来の直流機の要部軸直角断面図、第2図は第
1図の■部の従来の構造断面図、第3図は本考案の実施
例を示す断面図、第4図は第3図ヨークのボルト穴Bめ
正面図、第5図は補極鉄心を第3図の位置より周方向に
移動した場合を示す断面図、第6図は補極鉄心先端の磁
束の特性図である。 5・・・補極鉄心、5a・・・補極鉄心、8・・・ボル
ト、8a・・・非磁性ボルト、B・・・ヨークのボルト
穴、D〜F・・・磁束形状を示す曲線。
Fig. 1 is a cross-sectional view at right angles to the axis of the main part of a conventional DC machine, Fig. 2 is a cross-sectional view of the conventional structure of the section ■ in Fig. 1, Fig. 3 is a cross-sectional view showing an embodiment of the present invention, Fig. 4 Figure 3 is a front view of the bolt hole B of the yoke, Figure 5 is a sectional view showing the case where the commutator core is moved in the circumferential direction from the position shown in Figure 3, and Figure 6 is the characteristic of magnetic flux at the tip of the commutator core. It is a diagram. 5...Commuting pole iron core, 5a...Commuting pole iron core, 8...Bolt, 8a...Non-magnetic bolt, B...Yoke bolt hole, D to F...Curve showing magnetic flux shape .

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 補極鉄心の固定部分を2分割形状にして固定子枠に取付
け、前記補極鉄心を磁気的、機械的に安定性の高い周方
向への位置の調整ができる構造としたことを特徴とする
直流機。
The fixed part of the commutator core is divided into two parts and attached to the stator frame, and the commutator core has a structure in which the position of the commutator core can be adjusted in the circumferential direction with high magnetic and mechanical stability. DC machine.
JP17871781U 1981-12-02 1981-12-02 dc machine Pending JPS5883959U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17871781U JPS5883959U (en) 1981-12-02 1981-12-02 dc machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17871781U JPS5883959U (en) 1981-12-02 1981-12-02 dc machine

Publications (1)

Publication Number Publication Date
JPS5883959U true JPS5883959U (en) 1983-06-07

Family

ID=29973767

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17871781U Pending JPS5883959U (en) 1981-12-02 1981-12-02 dc machine

Country Status (1)

Country Link
JP (1) JPS5883959U (en)

Similar Documents

Publication Publication Date Title
JPS5883959U (en) dc machine
JPS5828545U (en) Salient rotating magnetic pole of rotating electric machine
JPS5952496U (en) needle detector
JPS5822083U (en) DC brushless motor
JPS5880518U (en) electromagnetic induction detector
JPS59126553U (en) rotating electric machine
JPS5966376U (en) Magnet DC machine field device
JPS58118886U (en) Permanent magnet field electric motor
JPS60143315U (en) Electromagnetic pick-up structure
JPS58139883U (en) DC machine field device
JPS6022092U (en) Speaker magnetic circuit
JPS5918546U (en) dc machine
JPS58156378U (en) Main pole iron core of DC machine with damper coil
JPS59126548U (en) rotating electric machine
JPS5944014U (en) Almost annular magnetic core
JPS6143783U (en) Voice coil type motor
JPS5815445U (en) Field core of DC motor
JPS6079162U (en) speed sensor
JPS5925973U (en) Permanent magnet fixing device for rotating electric machines
JPS6110073U (en) Complementary pole of DC machine
JPS58100465U (en) Commutating pole iron core for DC rotating electrical machines
JPS5897947U (en) motor
JPS60119883U (en) DC machine stator
JPS60155296U (en) speaker voice coil
JPS5811943U (en) DC machine magnetic pole gap adjustment device