JPS5960875U - magnetic motor - Google Patents

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図は従来の磁石式モータを示す要部横断面　　　　
図、第２図は第１図に示す磁石式モータの磁気動作特性
を示す図、第３図はこの考案に係る磁石式モータの一実
施例を示す要部横断面図、第４図は第３図に示す磁石式
モータの磁気動作特性を示す図、第５図および第６図は
第３図に示す磁石式モータにおいて電機子歯の有無によ
る磁気特性を示す図、第７図は磁極と電機子歯の関係を
示す説明図である。 １・・・・・・界磁装置、２・・・・・・継鉄、３・・
・・・・主磁極、４・・・・・・補助極、５・・・・・
・界磁々極、６・・・・・・電機子、７・・・・・・主
磁極、８・・・・・・補助極、９・・・・・・界磁々極
、Ｈ・・・・・・回転方向分割面。なお、図中、同一符
号は同一または相当部分を示す。 補正　昭５８．　２．２３ 実用新案登録請求の範囲を次のように補正する。 ○実用新案登録請求の範囲 （１）永久磁石よりなる主磁極と透磁率が永久磁石の可
逆透磁率よりも大なる磁気材料でなる補助磁極とで構成
される磁極を装着する界磁装置を有してなる磁石式モー
タにおいて、この磁極を構成する主磁極と補助磁極が互
に当接する回転方向分割面を、磁極の中心点より偏寄し
て設置−′されたブラシの偏寄角度より大きい角度位置
にするように構成してなる磁石式モータ。 （２）前記回転方向分割面の磁極中心点からの偏寄量α
は ０〈δ≦１／２のとき　α〉β＋（１−δ）δ＝０のと
き　　　α〉β＋１７２スロツトピツチ１／２≦８＜１
のとき　　α〉β＋δ ここで、δはスロットピッチで表わした短節度で、　δ
＝８澄令−Ｑ　ｉただし、Ｎｓは電機子のスロット総数
、２Ｐは磁極数、ｙｄはコイル辺数で表したコイルの後
ピッチ、Ｕは各スロット内構ならびコイル辺数、βはブ
ラシの磁極中心点からの偏寄量を満足するように構成し
てなる実用新案登録請求の範囲第１項記載の磁石式モー
タ。Figure 1 is a cross-sectional view of the main parts of a conventional magnet type motor.
2 is a diagram showing the magnetic operating characteristics of the magnet type motor shown in FIG. 1, FIG. Figure 3 shows the magnetic operating characteristics of the magnet type motor, Figures 5 and 6 show the magnetic characteristics of the magnet type motor shown in Figure 3 with and without armature teeth, and Figure 7 shows the magnetic operation characteristics of the magnet type motor shown in Figure 3. It is an explanatory view showing the relationship of armature teeth. 1...Field device, 2...Yoke, 3...
...Main pole, 4...Auxiliary pole, 5...
・Field magnetic pole, 6... Armature, 7... Main magnetic pole, 8... Auxiliary pole, 9... Field magnetic pole, H. ...Rotation direction dividing surface. In addition, in the figures, the same reference numerals indicate the same or corresponding parts. Correction 1984. 2.23 The scope of claims for utility model registration shall be amended as follows. ○ Scope of claims for utility model registration (1) A field device equipped with a magnetic pole consisting of a main magnetic pole made of a permanent magnet and an auxiliary magnetic pole made of a magnetic material whose magnetic permeability is greater than the reversible magnetic permeability of the permanent magnet. In a magnetic motor, the rotating direction dividing plane where the main magnetic pole and the auxiliary magnetic pole that make up the magnetic pole come into contact with each other is offset from the center point of the magnetic pole. A magnetic motor configured to be placed in an angular position. (2) Amount of deviation α of the rotational direction dividing surface from the magnetic pole center point
is 0<δ≦1/2 when α>β+(1-δ)δ=0 α>β+172 slot pitch 1/2≦8<1
When α〉β＋δ Here, δ is the short mode expressed in slot pitch, and δ
= 8 Sumirei - Q i However, Ns is the total number of slots in the armature, 2P is the number of magnetic poles, yd is the rear pitch of the coil expressed in the number of coil sides, U is the internal structure of each slot and the number of coil sides, and β is the number of brush sides. A magnetic motor according to claim 1, which is configured to satisfy the amount of deviation from the center point of the magnetic poles.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）永久磁石よりなる主磁極と透磁率が永久磁石の可
逆透磁率よりも大なる磁気材料でなる補助磁極とで構成
される磁極を装着する界磁装置を有してなる磁石式モー
タにおいて、この磁極を構成する主磁極と補助磁極が互
に当接する回転方向分割面を、磁極の中心点より偏寄し
て設置されたブラシの偏寄角度より大きい角度位置にす
るように構成してなる磁石式モータ。(1) In a magnetic motor having a field device equipped with a magnetic pole consisting of a main magnetic pole made of a permanent magnet and an auxiliary magnetic pole made of a magnetic material whose magnetic permeability is larger than the reversible magnetic permeability of the permanent magnet. , the rotating direction dividing plane where the main magnetic pole and the auxiliary magnetic pole that constitute this magnetic pole come into contact with each other is configured to be at an angular position larger than the bias angle of the brush that is installed offset from the center point of the magnetic pole. A magnetic motor. （２）前記回転方向分割面の磁極中心点からの偏寄量α
は ０〈δ≦１／２のとき　α〉β＋（１−δ）δ−０のと
き　　　α〉β＋１７２スロツトピツチ１／２δ〈１の
とき　　α〉β＋δ ここで、δはスロットピッチで表わした短節δ＝１±−
乎１ 度で、　　　　２゜ ただし、Ｎｓは電機子のスロット総数、２ｐは磁極Ｌ　
ｙｂはコイル辺数で表したコイールの後ピッチ、Ｕは各
スロット内構ならびコイル辺数、βはブラシの磁極中心
点からの偏寄量 を満足するように構成してなる実用新案登録請求の範囲
第１項記載の磁石式モータ。(2) Amount of deviation α of the rotational direction dividing surface from the magnetic pole center point
is 0<δ≦1/2 when α>β+(1-δ)δ-0 when α>β+172 slot pitch 1/2δ<1 then α>β+δ where δ is the short section δ expressed in slot pitch =1±-
乎1 degree, 2゜However, Ns is the total number of slots in the armature, 2p is the magnetic pole L
yb is the rear pitch of the coil expressed as the number of coil sides, U is the internal structure of each slot and the number of coil sides, and β is the utility model registration request for the brush configured to satisfy the deviation amount from the magnetic pole center point. Magnetic motor as described in Range 1.