WO1987005164A1 - Permanent field rotor and method of producing the same - Google Patents

Permanent field rotor and method of producing the same Download PDF

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Publication number
WO1987005164A1
WO1987005164A1 PCT/JP1987/000092 JP8700092W WO8705164A1 WO 1987005164 A1 WO1987005164 A1 WO 1987005164A1 JP 8700092 W JP8700092 W JP 8700092W WO 8705164 A1 WO8705164 A1 WO 8705164A1
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WO
WIPO (PCT)
Prior art keywords
hole
fan
shaped silicon
permanent magnet
slope
Prior art date
Application number
PCT/JP1987/000092
Other languages
French (fr)
Japanese (ja)
Inventor
Shigeki Kawada
Youichi Amamiya
Kiyoshi Tagami
Masatoyo Sogabe
Original Assignee
Fanuc 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 Fanuc Ltd filed Critical Fanuc Ltd
Publication of WO1987005164A1 publication Critical patent/WO1987005164A1/en

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
    • H02K1/2766—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect
    • H02K1/2773—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect consisting of tangentially magnetized radial magnets

Definitions

  • the present invention relates to a permanent field rotor and a method for manufacturing the same.
  • Taihatsu relates to the improvement of the structure of the permanent magnet rotor and the method of manufacturing it.
  • the fan-shaped silicon pot hill and the columnar permanent magnets are circular. End plates are abutted on both end faces of the perforated iron structure, which is alternately arranged in a circumferential shape and forms a cylinder, and this end slope and the above-mentioned permanent magnet are provided.
  • ⁇ Permanent magnets and fixed iron structures are fixed with a fixed ⁇ -rod penetrating through the fan-shaped silicon steel plate body forming the port iron structure.
  • the work time required to manufacture a permanent field recirculation device composed of a combination of a permanent magnet, a steel structure, a Hasaka and a ⁇ is reduced. * The technical background of the improvement of the structure and the improvement of the manufacturing method
  • Fig. 1 and Fig. 2 show a cross-sectional view in the direction perpendicular to the plane and its A-Agf plane view, respectively. Rotor is known *
  • 1 is a square
  • 2 is a fan-shaped silicon steel plate, in the direction orthogonal to the paper in FIG. 1 and in the paper in FIG. 2.
  • each is a ridged silicon steel hill stack
  • 3 is a columnar permanent magnet.
  • the magnet is arranged so that its cross section abuts the fan-shaped silicon slope body 2 as shown in the figure, and its polarity is as shown in the figure. (The polarity in contact with the resurface of one fan-shaped silicon body is the same.) * This fan-shaped silicon body
  • the Sakazumi carcass 2 and the pillar magnet 3 are alternately arranged in the circumferential direction to form a cylinder whose perspective view is shown in Fig. 3.
  • FIG. 3 shows a perspective view of the permanent magnet and Okiteru structure 11.
  • Reference numeral 21 denotes a through-hole into which the fixed opening pad 5 described below is inserted, and is provided in each of the fan-shaped silicon-hill integrated bodies 2. Is the re-formed surface of the permanent magnet-iron structure 11.
  • the end faces 22 of the permanent magnet-cut iron structure 11 have through holes 41 for inserting a fixed rod as shown in FIG.
  • the end plate 4 is abutted, and the fixed ⁇ * node insertion through hole 41 and the permanent magnet •
  • the fan-shaped silicon-copper laminate 2 that forms the iron structure 11 is inserted into the fixed rod.
  • the fixed ⁇ ⁇ no 5 is inserted through both the through hole 21 and the fixed hole with the fixed D-head 5 and the nut 6, and is fixed to the center opening of the end slope 4. Inserts
  • the permanent field rotor is completed, and the space between the fixed insertion insertion opening 21 and the fixed rod 5 is varnished by varnish impregnation.
  • edge slope 4 is manufactured with a non-stiffness such as stainless steel: ⁇
  • ⁇ the inner circumference of the permanent magnet iron structure 11 and There is no contact with the outer circumference of 1 and there is a space between them, to prevent short circuit of the magnetic path.
  • the permanent field rotor having the structure related to the conventional technology described above has a magnetic flux density distributed in a rectangular shape along the outer peripheral surface of the rotor, and is particularly used for a recirculator for a servomotor. Although it is useful, the assembly is not always easy due to the complicated mechanism and the mechanically weak structure of the knee. * Jigs, etc. Efforts have been made to develop technical staff that can be used accurately and easily, and the present invention is also related to that effort.
  • the S slope 4 having the fixed rod insertion through-holes 41 provided in correspondence with 21 is brought into contact with the end face 22 of the fan-shaped silicon steel slope stack 2 and Since the fixed rod 5 penetrates through the through-holes 41 and 21 and is fastened with the nut 6, the work required for assembling is long.
  • Fan-shaped silicon copper downhill product ⁇ body 2 or et structure of that is Ru Ah in ⁇ weak, Oh the total number fixed n y de '5 needs that will be secured by Tsu also Oh Ru or al of their Purpose of the invention and disclosure of the invention
  • the first purpose of the Taihatsu is to form a cylindrical shape by disposing a fan-shaped silicon pot slope product and a columnar permanent magnet alternately in a circumferential shape.
  • the permanent magnet that is being used has a sloping abutment on the rear end face of the iron structure, and the sloping edge and the fan-shaped silicon sales hill that forms the permanent magnet and the iron structure.
  • the purpose of the present invention is to provide a permanent magnet rotor with a structure that shortens the working time required for the manufacture of the * Kukai rotor.
  • the second purpose of the present invention is to arrange a cylindrical permanent magnet / iron structure in which a fan-shaped silicon plate laminate and a columnar permanent magnet are alternately and circumferentially placed S. It has a fixed rod which is formed and abuts the end slopes on both end faces thereof, and penetrates the end slope and the fan-shaped silicon laminated laminate forming the * magnet and iron structure.
  • a fixed rod which is formed and abuts the end slopes on both end faces thereof, and penetrates the end slope and the fan-shaped silicon laminated laminate forming the * magnet and iron structure.
  • the permanent magnet rotor according to the first embodiment of the present invention which achieves the first object of the present invention, comprises a fan-shaped silicon submerged laminate (2) and a columnar permanent magnet (3).
  • the magnets S of the columnar stone (3) are alternately arranged circumferentially to form a cylindrical body, and each magnet S of the columnar stone (3) is in contact with the fan-shaped silicon-tin plate body (2).
  • the end slope (7) is brought into contact with the end face (22) of the permanent magnet / iron structure (U) that is to be changed in polarity.
  • a through hole (71 ⁇ 21) is provided, and the permanent magnet ⁇ Onigetsu structure (11) and Hasaka (7) are fixed ⁇ -heads that pass through the through hole (71 ⁇ 21). It is supposed to be fixed with (5), and the shape of the end slope (7) can be changed by applying mechanical force.
  • the hole diameter of the through hole (71) of the slope (7) is smaller than the outer diameter of the fixed D-head (5), and
  • the inner periphery of the through hole (71) of (7) has a plurality of splits, and the permanent magnet / iron structure (11) is fixed to the end slope (7). It is a permanent field rotor that is to be formed by crimping the end slope (7) against the fixed rod (5) penetrating this. ,
  • the field magnet rotor is composed of a fan-shaped silicon-to-silica laminate (2) and a columnar permanent magnet (3) Are arranged alternately in the circumferential direction to form a cylindrical body, and each overflow S of the column-permanent magnet (3) is in contact with the fan-shaped silicon tin slope layer (2).
  • the end slope (8) is brought into contact with both end faces (22) of the permanent magnet / port iron structure (11) whose polarity is to be changed alternately. This end slope
  • Corresponding through-holes (81, 21) are provided in (8) and the fan-shaped silicon-tetsuzane laminate (2), and the permanent magnet iron structure (11) and end slope (8) are provided.
  • the shape of the fixed rod can be changed by the application of mechanical force, and its diameter is smaller than the outer diameter of the fixed rod '(5).
  • the fixed rod (5) is swaged to the sash (9) to make sure that the (91) is attached to the through hole (81) of the mat plate (8). It is a permanent field rotator that is supposed to be
  • a method of manufacturing a magnetic field rotor according to a third embodiment of the present invention that achieves the second purpose of the invention is a method of manufacturing a fan-shaped silicon plate laminate (2).
  • the permanent magnets (3) are alternately arranged circumferentially to form a cylindrical body, and each pillar of the columnar permanent magnet (3) has a fan-shaped silicon-slope stack. (2), forming a permanent magnet / Kitetsu structure C11) whose polarity is to be replaced by a customer, and forming the permanent magnet / iron structure.
  • the through holes (71, 21) corresponding to the end slope (7) and the above-mentioned fan-shaped silicon hosaka ridge body (2).
  • the through-hole (31) is provided, and the shape can be changed by applying mechanical force.
  • the hole diameter of the through-hole (71) of this end slope (7,) is fixed.
  • the outer diameter of the head (5) is smaller than Hill
  • an end plate (7) into which a plurality of splits are inserted is attached, and a permanent magnet / iron structure is provided.
  • the method of manufacturing the permanent field recirculation device according to the fourth embodiment of the invention is based on the following: Permanent magnets (3) and are alternately arranged in a circumferential shape to form a cylindrical body, and each S of the columnar permanent magnet (3) has a fan-shaped silicon steel slope body (2 ) And its S property is changed so as to be manifest.
  • Himagnet and Okitetsu structure (11) is formed, and the end slope (22) of the permanent magnet and steel structure (11) is brought into contact with the end slope (8), and the through-hole (81) of the end slope (8) is formed.
  • its shape can be changed by the application of mechanical force, and its hole diameter is smaller than the outer diameter of the fixed D-head (5).
  • the present invention focuses on the point that the permanent field rotator of this structure is relatively limited to a small output, and in the case of a small output, the permanent magnet rotator has a permanent Based on the idea of fixing the magnet and port iron structure, the experiment was repeated and the possibility was proved to be completed. The results were based on the results of the experiment. It can be used for electric motors of about 20Hp or less, far beyond the initial expectations.In the case of the structure related to the conventional technology area, especially the fan-shaped silicon promotion slope In view of the fact that the body structure is weak, it is necessary to fix the same number of fixed rods with nuts as the number of fan-shaped silicon ridges.
  • Fig. 1 is a cross-sectional view in the direction perpendicular to the axis of the permanent field cultivator according to the conventional technology.
  • Fig. 2 is a cross-sectional view in the direction perpendicular to the axis of the permanent field rotator shown in Fig. 1, which is related to the conventional engineer.
  • Fig. 3 is a perspective view of the permanent magnet iron structure.
  • Fig. 4 is a cross-sectional view in a direction perpendicular to the plane of the permanent magnetic field stub according to one embodiment of the invention. .
  • FIG. 5 is a cross-sectional view (A-A cross-sectional view of FIG. 4) of the permanent field rotor according to one embodiment of the large invention in a direction parallel to ⁇ .
  • Fig. 6 is a new surface diagram (A-A cross-sectional view in Fig. 4) in a direction parallel to the axis of the permanent field rotator according to another example of the actual kiln around Honki. Detailed description of the example
  • the figure shows a first embodiment of a permanent field rotator manufactured by implementing the method of manufacturing a permanent field rotator according to the third embodiment.
  • the magnetic S is placed so as to abut the sector-silicon-plate slaughterhouse 2 and its S property is shown in the figure.
  • the faces are alternated (so that the S property of contact with the surface of one fan-shaped silicon starburst body is the same) *
  • the protrusions 23 protruding from the top of the fan-shaped silicon steel sheet laminate 2 to the upper surface of the columnar permanent magnet 3 are formed by the centrifugal force of the columnar permanent magnet 3 during rotation. It is a holding member that holds the rod so that it does not protrude.
  • the space between the fixed rod insertion through hole 21 and the fixed rod 5 has a wad.
  • the power of nis is filled by nis
  • Reference numeral 7 denotes an end plate manufactured using a non-magnetic material such as stainless steel, and a through-hole 7 is provided in a region of the fan-shaped silicon / silica laminate 2 in contact with the through-hole 21. 1 is provided, and the hole diameter of the through hole 71 is smaller than the outer diameter of the fixed god 5, and the inner periphery of the through hole 71 has a plurality of divided holes.
  • the end plate 7 is designed to be easily deformed and crimped by the application of mechanical force.
  • the permanent magnets and port iron structures 11 are manufactured by alternately arranging the bodies 2 and the columnar permanent magnets 3 in a circumferential shape, and the fixed rod 5 is made to pass through the through-holes 2 1 and 7 1. After press-fitting the end plate 7 and crimping the end plate 7 against the fixed rod 5, the fan-shaped silicon steel sheet stack 2 and the columnar permanent magnet Permanent magnet and port iron structure U composed of 3 and S arranged alternately S is firmly fixed *
  • Reference numeral 10 denotes a fixed ring, which penetrates the shaft 1 through the center opening formed in the end slope 7, and then uses the fixed ring 10 to move the end slope 7. Stick to 1.
  • FIG. 1 shows the permanent magnet rotor according to the second embodiment manufactured by executing the method of manufacturing the permanent magnetic field rotor according to the fourth embodiment.
  • the magnetic contact is set so as to be in contact with the fan-shaped silicon rust slope body 2, and its S property is shown in the figure.
  • the replacement is done so that the contact with both sides of one fan-shaped silicon prosthesis is the same.
  • the protrusion 23 projecting from the top of the fan-shaped silicon hill body 2 to the top surface of the pillar stone 3 is formed by the centrifugal force of the pillar-shaped permanent magnet 3 during rotation. It is a holding member that holds the fixed rod 5 between the fixed rod insertion through hole 21 and the through hole 31 of the end slope 8, and the fixed rod 5.
  • the space is filled with varnish by varnish impregnation.
  • Numeral 8 is a terminal slope manufactured using a non-magnetic material such as stainless steel, which is the same as in the prior art, and its through hole 81 has a normal large size. And it isn't broken.
  • the caulking wax 9 is a caulking pipe, and the area where it comes into contact with the through-hole 81 of the end plate 8 communicating with the through-hole 21 of the fan-shaped silicon pan hill carcass 2 has a through-hole 31.
  • the through hole 31 has a hole diameter smaller than the outer diameter of the fixed rod '5, and the inner periphery of the through hole 31 has a plurality of holes.
  • the caulking wax 9 is designed to be easily deformed by the application of mechanical force.
  • the fan-shaped silicon copper slope 2 and the columnar permanent magnets 3 are circumferentially and alternately arranged S to form a permanent magnet / iron structure 11, and the fixed rod 5 is formed.
  • the permanent magnet / iron structure 11 composed of the fan-shaped silicon rust slopes 2 and the columnar stones 3 alternately g is strong.
  • 10 is a fixed ring. After penetrating 1 through the central opening formed in the edge slope 8, the edge ring 8 is pierced using the fixed ring 10. Stick to 1 *
  • the fan-shaped silicon lantern carcasses and the columnar permanent magnets are alternately arranged circumferentially to form a permanent magnet. End slopes are in contact with both end surfaces of the iron structure, and a fixed lock penetrates the end slope and the fan-shaped silicon promotion plate carcass that forms the permanent magnet and Onigetsu structure.
  • the permanent magnet iron structure is fixed to the permanent magnet rotor, and is used to manufacture a permanent field rotor composed of a combination of this permanent magnet / iron structure, end slope and shaft.
  • a cylindrical body is formed by alternately arranging a permanent-field magnetic rotor with a structure that shortens the required working time, a fan-shaped silicon mirror plate carcass, and columnar permanent magnets in a circumferential pattern.
  • a permanent magnet iron structure is formed, and end plates are brought into contact with both end surfaces of the permanent magnet iron structure to form a permanent magnet iron structure with this end slope.
  • the permanent magnet structure is fixed with a fixed sigma-node that penetrates the shape of the silicon nabesaka ridge, and the permanent magnet structure is fixed.
  • Assembling a permanent field rotor with a combination of a slope and ⁇ The manufacturing process of a permanent entry field rotor can be simplified with a short working time. Manufacturing method of permanent field rotor and

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)

Abstract

Permanent field rotor and a method of producing the same, wherein a fan-shaped silicon steel laminate (2) and a columnar permanent magnet (3) are alternately arranged circularly to form a cylinder, the magnetic poles of the columnar magnets (3) are brought into contact with the fan-shaped silicon steel laminate (2) to set the polarities in alternation, end plates (7) are brought into contact with both end surfaces (22) of the thus fabricated permanent magnet-yoke structure (11), corresponding through-holes (71, 21) are provided in the end plates (7) and in the fan-shaped silicon steel laminates (2), the permanent magnet-yoke structure (11) and the end plates (7) are fastened together with rods (5) that penetrate through the holes (71, 21), the end plates (7) undergo the deformation upon application of a mechanical force, the diameter of the through-hole (71) of the end plate (7) is smaller than the outer diameter of the rod (5), a plurality of slits are formed in the inner periphery of the through-hole (71) of the end plates (7), and the permanent magnet-yoke structure (11) and the end plates (7) are fastened together by caulking the end plates (7) to the rods (5).

Description

明 細 書  Specification
発明 の名称 Title of invention
永久界磁 回転子及び そ の製造方法 発明 の技術分野  TECHNICAL FIELD The present invention relates to a permanent field rotor and a method for manufacturing the same.
太発 ¾は 、 ¾久界磁 回転子 の耩造 の 改 良 と そ の 製造方 法 の 改良 と に 関す る ， 特 に 、 扇 形状珪素鍋坂積曆体 と 柱 状永久磁石 と が、 円周状 に 交互 に 配置 さ れ て 、 筒犾侓 を な し て い る ¾久 ¾石 鉄構造体 の両端面 に端板が 当接 さ れ て お り 、 こ の端坂 と 上記 の 永久磁石 · 港鉄構造体 を な す 扇 形 状 珪 素鋼 板積 曆 体 ： を 貫通 す る 固 定 π ッ ド を も っ て 、 永久磁石 · 遒鉄耩造体が 固定 さ れ て お り 、 こ の 永久磁石 · 繮鉄構造体 と 端坂 と 铀 と の組合せ を も っ て構 成 さ れて い る 永久界磁回耘子 を 製造す る に 要す る 作業時 間 を 短綞 し う る よ う に す る 構造 の 改良 と そ の製造方法 の 改良 と に 関す る * 技衛 の背景  Taihatsu relates to the improvement of the structure of the permanent magnet rotor and the method of manufacturing it. In particular, the fan-shaped silicon pot hill and the columnar permanent magnets are circular. End plates are abutted on both end faces of the perforated iron structure, which is alternately arranged in a circumferential shape and forms a cylinder, and this end slope and the above-mentioned permanent magnet are provided. · Permanent magnets and fixed iron structures are fixed with a fixed π-rod penetrating through the fan-shaped silicon steel plate body forming the port iron structure. The work time required to manufacture a permanent field recirculation device composed of a combination of a permanent magnet, a steel structure, a Hasaka and a 铀 is reduced. * The technical background of the improvement of the structure and the improvement of the manufacturing method
第 1 図 と 第 2 図 と に 、 そ れ ぞれ 、 そ の铀 に直交 す る 方 向 の 断面 図 と そ の A — A gf 面 図 と を 示す よ う な耩造 の ^: 久界磁回転子が知 ら れ て い る *  Fig. 1 and Fig. 2 show a cross-sectional view in the direction perpendicular to the plane and its A-Agf plane view, respectively. Rotor is known *
図 に お い て 、 1 は 轴 で あ リ 、 2 は 扇 形状 の 珪 素鋼 板 が 、 第 1 図 に おい て は紙面 に 直交す る 方 向 に 、 第 2 図 に お い て は紙面 に 平行 す る 方 向 に 、 そ れぞれ 、 稜曆 さ れた 珪素鋼坂積曆体 で あ り 、 3 は柱状永久磁石 で あ り 、 そ の 磁 は 、 図示す る よ う に 、 断面が扇形状珪素 坂積曆体 2 と 当接 す る よ う に 配 置 さ れ て お り 、 ま た 、 そ の 極性 は 、 図示す る よ ラ に 、 潁次交代す る よ ラ に （一 つ の扇形 状珪素饞坂積曆体の再面 と 接す る 極性は 同一 で あ る よ ラ に ） さ れ て い る * こ の扇 形状珪素欒坂積屠侔 2 と 柱妆 ¾ 久磁石 3 と が円周方向 に交互 に 配置 さ れ て 、 そ の ^視図 が第 3 図 に示 されて い る よ う な筒妆体 を な し て い る ， な お 、 扇形妆珪素鍋板積曆体 2 の項部か ら 柱欤 ¾久磁石 3 の 上面 に 張 り 出 し て い る 突起 23は 、 回転 中 に柱状 ¾久 ¾ 石 3 が遠心力 に よ っ て飛出 さ な い よ う に 押 え る 押 え部材 で あ る 。 こ の筒状 の構造体 を 太明細書 に お い て は 、 * 久磁石 鉄構造体 Uと 呼ぶ * な お 、 永久磁石 · 翁鉄構 造体 11の ^視図 を示す第 3 図 に に おい て 、 21は以下 に述 ベ る 固定 口 ッ ド 5 が挿入 さ れ る 貫通 口 で あ り 、 扇形状珪 素縐坂積曆体 2 の そ れぞれ に 設け ら れ て お り 、 22は そ の 再 ¾i面 であ る - こ の 永久磁'石 · 截鉄構造体 11の両端面 22に 、 第 2 図 に 示す よ う に 、 固定 ロ ツ ド挿入用貫通 口 41を 有 す る 端板 4 が 当接 さ れ、 こ の 固定 α *ノ ド挿入用貫通 口 41と 永久磁石 • 遒 鉄構 造 体 11を な す 扇 形状 珪素銅钣 積曆 体 2 の 固 定 ロ ッ ド挿入用貫通 口 21と の双方 を貫通 し て 固定 π ·ノ 5 が挿入 され 、. こ の 固定 D ツ ド 5 ナ ツ ト 6 を も っ て 固定 し 、 端坂 4 の 中 心開 口 に 铀 1 を 挿入 し て 永久界磁回転子 が 完成 す る · な お 、 固 定 ッ 挿 入 用 貫 通 口 21と 固定 ロ ッ ド 5 と の 間 の 空間 に は 、 ワ ニ ス 含浸 に よ っ て ワ ニ ス が充塡 さ れ る · ま た 、 端坂 4 は ス テ ン レ ス 等非 ¾性： ^ を も っ て製造 さ れ る · さ ら に 、 永久磁石 鉄構造体 1 1の 内周 と 轴 1 の外周 と の 間 は接触 し て お ら ず 、 そ の 間 に 空 間 が残留 し て い る ， 磁路 の短絡 を 防 ぐた め で あ る ， In the figure, 1 is a square, 2 is a fan-shaped silicon steel plate, in the direction orthogonal to the paper in FIG. 1 and in the paper in FIG. 2. In the parallel direction, each is a ridged silicon steel hill stack, and 3 is a columnar permanent magnet. The magnet is arranged so that its cross section abuts the fan-shaped silicon slope body 2 as shown in the figure, and its polarity is as shown in the figure. (The polarity in contact with the resurface of one fan-shaped silicon body is the same.) * This fan-shaped silicon body The Sakazumi carcass 2 and the pillar magnet 3 are alternately arranged in the circumferential direction to form a cylinder whose perspective view is shown in Fig. 3. In addition, the projection 23 protruding from the section of the fan-shaped silicon pot plate stack 2 to the upper surface of the pillar-shaped permanent magnet 3 forms the pillar-shaped stone 3 during rotation. It is a pressing member that presses so that it does not fly out due to centrifugal force. This cylindrical structure is referred to in the bold specification as * a permanent magnet iron structure U. * In addition, FIG. 3 shows a perspective view of the permanent magnet and Okiteru structure 11. Reference numeral 21 denotes a through-hole into which the fixed opening pad 5 described below is inserted, and is provided in each of the fan-shaped silicon-hill integrated bodies 2. Is the re-formed surface of the permanent magnet-iron structure 11. The end faces 22 of the permanent magnet-cut iron structure 11 have through holes 41 for inserting a fixed rod as shown in FIG. The end plate 4 is abutted, and the fixed α * node insertion through hole 41 and the permanent magnet • The fan-shaped silicon-copper laminate 2 that forms the iron structure 11 is inserted into the fixed rod. The fixed π · no 5 is inserted through both the through hole 21 and the fixed hole with the fixed D-head 5 and the nut 6, and is fixed to the center opening of the end slope 4. Inserts The permanent field rotor is completed, and the space between the fixed insertion insertion opening 21 and the fixed rod 5 is varnished by varnish impregnation. And the edge slope 4 is manufactured with a non-stiffness such as stainless steel: ^ In addition, the inner circumference of the permanent magnet iron structure 11 and There is no contact with the outer circumference of 1 and there is a space between them, to prevent short circuit of the magnetic path.
上記せ る 従来技衛 に係 る 構造 の 永久界磁 回転子 は磁束 密 度 が 回 転 子外周 面 に そ っ て 方 形状 に 分布 し 、 サ ー ポ モー タ 用 回耘子用 と し て特 に 有用 で あ る が 、 機構が複雑 で あ り 機械的 に跪弱 な構造 で あ る た め 、 そ の組 み立て は 必ず し も 容 で は な い * そ の た め 、 治具等 を 使用 し て正 確 · 箇 易 に 組み立 て る 技衛 を 開発す る 努力 が な さ れて い る が 、 本発明 も そ の努力 のー瓖 に 係 る も の で あ る ·  The permanent field rotor having the structure related to the conventional technology described above has a magnetic flux density distributed in a rectangular shape along the outer peripheral surface of the rotor, and is particularly used for a recirculator for a servomotor. Although it is useful, the assembly is not always easy due to the complicated mechanism and the mechanically weak structure of the knee. * Jigs, etc. Efforts have been made to develop technical staff that can be used accurately and easily, and the present invention is also related to that effort.
上 記 せ る 構造 の *久 界磁 回 転 子 を 組 み 立 て る た め に は 、 上記せ る よ う に 、 *久磁石 · 翁鉄構造体 I Iを な す上 記 の扇 形状珪素鍋板積曆体 2 の 固定 口 ッ ド 挿入用 貫通 口 In order to assemble the * field magnet rotor having the structure described above, as described above, * the fan-shaped silicon pot of the * magnet forming the * magnet and Okite iron structure II Fixing hole for board body 2 Penetration hole for insertion
2 1に'対応 し て設 け ら れた 固定 ロ ッ ド挿入用 貫通 口 4 1を 有 す る S坂 4 を 扇形状珪素鋼坂積曆体 2 の端面 2 2に 当接 し て 、 こ れ ら の 貫 通 口 4 1 · 2 1に 固 定 ロ ッ ド 5 を 貫通 し 、 ナ ツ ト 6 を も っ て締結 し て い る の で 、 組 み立 て に要す る 作業時間が長 い と い う 欠点が あ っ た 。 扇 形状珪素銅坂積 曆 体 2 は そ の 構 造 が艙 弱 で あ る か ら 、 そ の 全 数 が 固 定 n y ド' 5 を も っ て 固定 され る 必要が あ る か ら で あ る · 発明 の 目 的 と 発明 の 開示 The S slope 4 having the fixed rod insertion through-holes 41 provided in correspondence with 21 is brought into contact with the end face 22 of the fan-shaped silicon steel slope stack 2 and Since the fixed rod 5 penetrates through the through-holes 41 and 21 and is fastened with the nut 6, the work required for assembling is long. There was a drawback. Fan-shaped silicon copper downhill product曆body 2 or et structure of that is Ru Ah in艙weak, Oh the total number fixed n y de '5 needs that will be secured by Tsu also Oh Ru or al of their Purpose of the invention and disclosure of the invention
太発钥 の 第 1 の 目 的 は 、 扇形状珪素鍋坂積曆体 と 柱妆 永久磁石 と が 、 円周状 に 交互 に 配置 さ れ て 、 筒状侓 を な し て い る 永久磁石 · 遒鉄構造倖の再端面 に端坂が 当接 さ れ て お リ 、 こ の端坂 と 永久磁石 · ¾鉄構造体 を な す扇形 状珪素銷坂積曆体 と を 貫通す る 固定 π ッ ド を も っ て 、 永 久 ¾石 ， 遒鉄構造体が固定 され、 こ の *久磁石 · 翁鉄耩 造体 と 端坂 と 軸 と の組合せ を も っ て場成 さ れて い る *久 界 ¾回転子 の製造 に 要 す る 作業時闊 を 短纏 し う る 耩造 の 永久舁磁回転子 を提供す る こ と に あ る . The first purpose of the Taihatsu is to form a cylindrical shape by disposing a fan-shaped silicon pot slope product and a columnar permanent magnet alternately in a circumferential shape. The permanent magnet that is being used has a sloping abutment on the rear end face of the iron structure, and the sloping edge and the fan-shaped silicon sales hill that forms the permanent magnet and the iron structure. With a fixed π-head penetrating through it, the structure of Nagahisa Toshiishi and Kisetsu iron is fixed, and the combination of this * Himagnet and Okitetsu structure and the end slope and axis The purpose of the present invention is to provide a permanent magnet rotor with a structure that shortens the working time required for the manufacture of the * Kukai rotor.
本発钥 の第 2 の 目 的 は 、 扇形状珪素鍰板積曆体 と 柱状 永久磁石 と を 、 円周状 に 交互 に S置 し て 、 筒状体 を なす 永久磁石 · ¾鉄構造体 を 形成 し 、 そ の両端面 に端坂 を 当 接 し 、 こ の端坂 と *久磁石 · ¾鉄構造侓 を なす扇形状珪 素鏐坂積層体 と を貫通す る 固定 ロ ッ ド を も っ て 、 永久磁 石 鉄構造体 を 固定 し 、 こ の 永久磁石 鉄構造体 と 端坂 と 铀 と の组合せ を も つ て 汆久界磁回転子 を組立 る * 久界磁回転子 の 造工程 を 短かい作業時間 を も つ て箇易 に な す こ と を 可能 に す る 永久界磁 回転子 の製造方法 を提 供す る こ と あ る 。  The second purpose of the present invention is to arrange a cylindrical permanent magnet / iron structure in which a fan-shaped silicon plate laminate and a columnar permanent magnet are alternately and circumferentially placed S. It has a fixed rod which is formed and abuts the end slopes on both end faces thereof, and penetrates the end slope and the fan-shaped silicon laminated laminate forming the * magnet and iron structure. To fix the permanent magnet iron structure, and assemble the permanent magnet rotor with the combination of the permanent magnet iron structure, the end slope and the *. It is possible to provide a method of manufacturing a permanent field rotator, which makes it possible to simplify the process with a short working time.
本発明 の第 1 の 目 的 を 達成す る 本発明 の第 1 の実尨例 に 係 る 永久界磁回転子 は 、 扇形状珪素鎮坂積曆体 （ 2 ) と 柱状 永久磁石 （ 3 ) と が 、 円周状 に 交互 に ¾置 さ れて 筒状体 を な し 、 柱状 ¾久 ¾石 （ 3 ) の そ れぞれ の磁 Sは 扇 形状珪素錫板積曆体 （ 2 ) と 当接 し 、 そ の極性 ほ顏次 交代す る よ う に さ れて い る 永久磁石 · ¾鉄構造体 （ U) の 两 端面 （ 22) に は 端 坂 （ 7 ) が 当 接 さ れ 、 こ の 端 坂 ( 7 ) と 前記 の扇 形状珪素鍋坂積曆体 （ 2 ) と に は対応 す る 莨通 口 （ 71 · 21) が設 け ら れ 、 永久磁石 · 翁鉄構造 体 （ 11) と 端坂 （ 7 ) と は 、 貫通 口 （ 71 · 21) を 貫通 す る 固定 α ッ ド （ 5 ) を も っ て 固定 さ れ る こ と と さ れ て お リ 、 上記の端坂 （ 7 ) の形状 は機械力 の 印 加 に よ り 変化 す る こ と が で き 、 こ の 端坂 （ 7 ) の 貫通 口 （ 71) の孔径 は 固 定 D ッ ド （ 5 ) の 外 径 よ り 小 さ く 、 ま た 、 端 坂The permanent magnet rotor according to the first embodiment of the present invention, which achieves the first object of the present invention, comprises a fan-shaped silicon submerged laminate (2) and a columnar permanent magnet (3). The magnets S of the columnar stone (3) are alternately arranged circumferentially to form a cylindrical body, and each magnet S of the columnar stone (3) is in contact with the fan-shaped silicon-tin plate body (2). The end slope (7) is brought into contact with the end face (22) of the permanent magnet / iron structure (U) that is to be changed in polarity. Corresponds to end slope (7) and the above-mentioned fan-shaped silicon pot slope product (2) A through hole (71 · 21) is provided, and the permanent magnet · Onigetsu structure (11) and Hasaka (7) are fixed α-heads that pass through the through hole (71 · 21). It is supposed to be fixed with (5), and the shape of the end slope (7) can be changed by applying mechanical force. The hole diameter of the through hole (71) of the slope (7) is smaller than the outer diameter of the fixed D-head (5), and
( 7 ) の 貫通 口 （ 71) の 内周 に は 、 複数 の割 り が入れ ら れ て お リ 、 汆久磁石 · 齄鉄瀵造体 （ 11) と 端坂 （ 7 ) と の 固定 は 、 こ れ を 貫通す る 固定 ロ ッ ド （ 5 ) に 対 し て 、 上記の端坂 （ 7 ) を か し め て な さ れ る こ と と さ れ て い る 永久界磁回転子 で あ る ， The inner periphery of the through hole (71) of (7) has a plurality of splits, and the permanent magnet / iron structure (11) is fixed to the end slope (7). It is a permanent field rotor that is to be formed by crimping the end slope (7) against the fixed rod (5) penetrating this. ,
*発明 の第 1 の 目 的 を 達成す る *癸明 の第 2 の実 ¾例 に係 る *久界磁回転子 は 、 扇 形状珪素鎮坂積層体 （ 2 ) と 柱状永久磁石 （ 3 ) と が 、 円周状 に 交互 に S置 さ れ て 筒状体 を な し 、 柱妆永久磁石 （ 3 ) の そ れ ぞれ の溢 Sは 扇形状珪素錫坂稜層体 （ 2 ) と 当接 し 、 そ の極性 は顧次 交代す る よ う'に さ れ て い る 永久磁石 · 港鉄構造体 （ 11) の両端面 （ 22) に は 、 端坂 （ 8 ) が当接 さ れ 、 こ の端坂 * Achieving the first object of the invention * Relating to the second embodiment of Koshiaki * The field magnet rotor is composed of a fan-shaped silicon-to-silica laminate (2) and a columnar permanent magnet (3) Are arranged alternately in the circumferential direction to form a cylindrical body, and each overflow S of the column-permanent magnet (3) is in contact with the fan-shaped silicon tin slope layer (2). The end slope (8) is brought into contact with both end faces (22) of the permanent magnet / port iron structure (11) whose polarity is to be changed alternately. This end slope
( 8 ) と 前記の扇形状珪素銕坂積曆体 （ 2 ) と に は対応 す る 貫通 口 （ 81 · 21) が設 け ら れ、 永久磁石 鉄構造 体 （ 11) と 端坂 （ 8 ) と の 固定 は 、 機械力 の印加 に よ り 形妆変化す る こ と が で き 、 そ の ¾径 は 固定 ロ ッ ド' （ 5 ) の 外 径 よ リ 小 さ い 貫 通 口 （ 31) を 有 し 、 こ の 貫 通 口Corresponding through-holes (81, 21) are provided in (8) and the fan-shaped silicon-tetsuzane laminate (2), and the permanent magnet iron structure (11) and end slope (8) are provided. The shape of the fixed rod can be changed by the application of mechanical force, and its diameter is smaller than the outer diameter of the fixed rod '(5). Has a through-hole
( 91) が鵁板 ( 8 ) の 貫通 口 （ 81) に 当接 し て取付 ら れ る か し め 用 ヮ ッ シ ャ （ 9 ) に 固定 ロ ッ ド （ 5 ) を か し め て な され る こ と と さ れ て い る 永久界磁回転子 で あ る ·The fixed rod (5) is swaged to the sash (9) to make sure that the (91) is attached to the through hole (81) of the mat plate (8). It is a permanent field rotator that is supposed to be
：*：発 ¾ の第 2 の 目 的 を 達成す る 太発明 の第 3 の実 ¾钧 に 係 る ¾久界磁回転子の製造方法 は 、 扇 形状珪素鎮板積 層体 （ 2 ) と 柱欤 ¾久磁石 （ 3 ) と を 、 円周状 に交互 に 配置 し て 、 筒状体 を な し 柱状永久磁石 （ 3 ) の そ れぞれ の ¾ ¾は扇形状珪素鏐坂積曆体 （ 2 ) と 当接 し 、 そ の 極 性 は顧次交代す る よ う に さ れて い る ¾久磁石 · 畿鉄構造 C 11) を形成 し 、 こ の ¾久 ¾石 · ¾鉄構造倖 （ 11) の 両端面 （ 22) に 対 し て 、' 端坂 （ 7 ) と 前記 の扇形状珪素 鎬坂稜曆体 （ 2 ) と の貫通 口 （ 71 · 21) と に 対応す る 貫 通 口 （ 31) が設 け られて お リ 、 機械力の印加 に よ り 形状 変化す る こ と が で き 、 こ の端坂 （ 7.,) の貫通 口 （ 71) の 孔径 は 固定 ロ ッ ド （ 5 ) の 外径 よ 小 さ く 、 ま た 、 端坂: *: A method of manufacturing a magnetic field rotor according to a third embodiment of the present invention that achieves the second purpose of the invention is a method of manufacturing a fan-shaped silicon plate laminate (2). The permanent magnets (3) are alternately arranged circumferentially to form a cylindrical body, and each pillar of the columnar permanent magnet (3) has a fan-shaped silicon-slope stack. (2), forming a permanent magnet / Kitetsu structure C11) whose polarity is to be replaced by a customer, and forming the permanent magnet / iron structure. With respect to both end faces (22) of Ko (11), the through holes (71, 21) corresponding to the end slope (7) and the above-mentioned fan-shaped silicon hosaka ridge body (2). The through-hole (31) is provided, and the shape can be changed by applying mechanical force. The hole diameter of the through-hole (71) of this end slope (7,) is fixed. The outer diameter of the head (5) is smaller than Hill
( 7 ) の貫通 口 （ 71) の内周 に は 複数 の割 り が入れ ら れ て い る 端板 （ 7 ) を 取 り 付け 、 永久磁石 · ¾鉄構造体At the inner periphery of the through hole (71) of (7), an end plate (7) into which a plurality of splits are inserted is attached, and a permanent magnet / iron structure is provided.
( 11) と 端坂 （ 7 ) と ほ 、 こ の端坂 （ 7 ) を 、 固定 α ·ノ ド （ 5 ) に対'し て か し め て 永久磁石 · ¾鉄構造体 （ 11) と 端坂 （ 7 ) と を結合す る 永久界磁回転子 の製造方法で あ る · (11) and the end slope (7) and the end slope (7) are fixed to the fixed α-node (5) by a permanent magnet / iron structure (11). It is a method of manufacturing a permanent field rotator that combines
太発明 の第 2 の 目 的 を 達成す る ： *：発明 の 第 4 の実 ¾例 に 係 る 永久界磁回耘子 の製造方法は 、 扇形拔珪素縈坂氇 層 ^ ( 2 ) と 柱状永久磁石 （ 3 ) ·と を 、 円周状 に 交互 に 配置 し て 、 筒欤体 を な し 柱状 ¾久磁石 （ 3 ) の そ れぞれ の Sは扇形状珪素鋼坂積曆体 （ 2 ) と 当接 し そ の S性 は顕次交代す る よ う に さ れ て い る *久磁石 · 翁鉄構造体 ( 11) を 形成 し 、 こ の 永久磁石 · ¾鉄構造体 （ 11) の两 端面 （ 22) に は 、 端坂 （ 8 ) を 当接 し 、 こ の ¾坂 （ 8 ) の 貫通 口 （ 81) に対 し て 、 そ の 形状 は機械力 の 印加 に よ り 変化す る こ と が で き 、 そ の孔径は 固定 D ツ ド （ 5 ) の 外径 よ り 小 さ い貫通 口 （ 31) を 有す る か し め用 ヮ ッ シ ャAchieving the second purpose of the invention is as follows: *: The method of manufacturing the permanent field recirculation device according to the fourth embodiment of the invention is based on the following: Permanent magnets (3) and are alternately arranged in a circumferential shape to form a cylindrical body, and each S of the columnar permanent magnet (3) has a fan-shaped silicon steel slope body (2 ) And its S property is changed so as to be manifest. * Himagnet and Okitetsu structure (11) is formed, and the end slope (22) of the permanent magnet and steel structure (11) is brought into contact with the end slope (8), and the through-hole (81) of the end slope (8) is formed. On the other hand, its shape can be changed by the application of mechanical force, and its hole diameter is smaller than the outer diameter of the fixed D-head (5).ッ か か か か 有 か
( 9 ) を 当接 し 、 貫通 口 （ 21 · 81 · 31) を 貫通 し て 固定 ロ ッ ド （ 5 ) を 貫通 し 、 か し め用 ヮ ッ シ ャ （ 9 ) を か し め て 、 永久磁石 鉄構造体 （ 11) と 端板 （ 8 ) と を結 合す る ^:久界磁回転子 の製造方法 で あ る ， (9), penetrate the through holes (21, 81, 31), penetrate the fixed rod (5), caulk the fastener (9) and permanently The magnet iron structure (11) and the end plate (8) are joined together.
本発明 は 、 こ の構造 の 永久界磁回転子が比較的小出 力 に 限定 さ れ る 点 に着 目 し 、 小 出 力 の場合 は 、 か し め方式 の み を-も っ て 、 永久磁石 · 港鉄構造体 の 固定 を な し う る と の着想 に基 き 、 実験 を 繰返 し て 、 そ の 可能性 を 実証 し て 完成 し た も の で あ り 、 実験 の結果 に よ れ ば、 当初 の予 想 を は る か に越え て 20Hp程度以下 の電動機用 と し て十分 使用 可能で あ る . 従来技街 に 係 る 構造の場合は 、 特 に扇 形状珪素銷坂'積屠体の構造が蹌弱 で あ る 点 に鑑 み 、 扇形 状 珪 素鍰板 稜 曆体 の 数 と 同 数 の 固定 ロ ッ ド を ナ ツ ト を も っ て 固定 し な けれ ば な ら な い の で 、 長 い作業時間 を 必 要 と す る が、 太発明 に 係 る 構造 の 永久界磁回転子 の場合 は 、 単 に端坂 の み を か し め る こ と に よ リ. 、 ま た は 、 端坂 と か し め用 ヮ ッ シ ャ と を 押圧 し て か し め る こ と に よ り 、 作業時間が大幅 に短縮 さ れ る こ と が実験的 に 確認 さ れ て い る · 図:面の 篛単 な説明 The present invention focuses on the point that the permanent field rotator of this structure is relatively limited to a small output, and in the case of a small output, the permanent magnet rotator has a permanent Based on the idea of fixing the magnet and port iron structure, the experiment was repeated and the possibility was proved to be completed.The results were based on the results of the experiment. It can be used for electric motors of about 20Hp or less, far beyond the initial expectations.In the case of the structure related to the conventional technology area, especially the fan-shaped silicon promotion slope In view of the fact that the body structure is weak, it is necessary to fix the same number of fixed rods with nuts as the number of fan-shaped silicon ridges. Therefore, a long working time is required, but in the case of the permanent field rotator having the structure according to the invention, only the end is required. The work time is greatly reduced by swaging only the stake, or by swaging the end slope and the swaging sash. Has been experimentally confirmed to be Figure: Simple description of the surface
第 1 図 は 、 従来技衛 に係 る 永久界磁回耘子 の軸 に直交 す る 方 向 の断面図 で あ る ，  Fig. 1 is a cross-sectional view in the direction perpendicular to the axis of the permanent field cultivator according to the conventional technology.
第 2 図 は 、 第 1 図 に示す従来技衛 に係 る ¾久界磁回転 子 の軸 に 直交す る 方向 の断面 図 に お け る A — A 新面 図 で あ、る》  Fig. 2 is a cross-sectional view in the direction perpendicular to the axis of the permanent field rotator shown in Fig. 1, which is related to the conventional engineer.
第 3 図 は 、 永久磁石 鉄構造体 の ^視図 で あ る · 第 4 図 は、 *発明 の一実 ¾ に 係 る 永久界磁 回耘子の 轴 に 直交す る 方向 の 断面 図 で あ る 。  Fig. 3 is a perspective view of the permanent magnet iron structure. Fig. 4 is a cross-sectional view in a direction perpendicular to the plane of the permanent magnetic field stub according to one embodiment of the invention. .
第 5 図 ほ、 太発明 の一実 ¾例 に係 る 永久界磁 回転子 の 轴 に平行す る 方 向 の断面 図 （第 4 図 の A - A 断面 図） で あ る *  FIG. 5 is a cross-sectional view (A-A cross-sectional view of FIG. 4) of the permanent field rotor according to one embodiment of the large invention in a direction parallel to 平行.
第 6 図 は、 本癸頃 の他 の実旄例 に係 る 永久界磁 回転子 の軸 に 平行す る 方向 の 新面 図 （第 4 図 の A — A 断面 図） で あ る ， 好 ま し い実旄'例 の詳細 な説明  Fig. 6 is a new surface diagram (A-A cross-sectional view in Fig. 4) in a direction parallel to the axis of the permanent field rotator according to another example of the actual kiln around Honki. Detailed description of the example
第 1 例 First example
第 4 図 、 第 5 図参照 See Fig. 4 and Fig. 5
図 は 第 3 の実 ¾例 に係 る 永久界磁回転子の製造方法 を 実施 し て製造 し た第 1 の実尨例 に係 る 永久界磁回転子 を 示す . '  The figure shows a first embodiment of a permanent field rotator manufactured by implementing the method of manufacturing a permanent field rotator according to the third embodiment.
1 は铀 で あ り 、 2 は扇形状珪素鏐坂稜曆体で あ り 、 3 は柱状永久磁石 で あ リ 、 扇 形状珪素銹坂積曆体 2 と 柱状 永久磁石 3 と が円周妆 に交互 に 置 さ れ て 永久磁石 · 遒 鉄構造体 U (第 3 図 に 示す ¾ と 全 く 同一） を 樣成 し て い る 。 1 is a triangle, 2 is a fan-shaped silicon ridge slope, 3 is a columnar permanent magnet, and the sector-shaped silicon rust slope stack 2 and the columnar permanent magnet 3 are arranged in a circle. Permanent magnets alternately placed An iron structure U (exactly the same as ¾ shown in Fig. 3) is formed.
そ の 磁 S は 、 図示す る よ う に 、 扇 形欤珪 素鎊板積屠侔 2 と 当接 す る よ う に 置 さ れ て お リ 、 ま た 、 そ の S 性 は 、 図示す る よ う に 、 顏次交代す る よ う に （ 一 つ の扇形 状珪素饑坂積曆体の两面 と 接す る S性 は 同 一 で あ る よ う に ） さ れ て い る *  As shown in the figure, the magnetic S is placed so as to abut the sector-silicon-plate slaughterhouse 2 and its S property is shown in the figure. The faces are alternated (so that the S property of contact with the surface of one fan-shaped silicon starburst body is the same) *
な お 、 扇形状珪素鋼板積曆体 2 の 頂部か ら柱状永久磁 石 3 の 上面 に蛋 リ 出 し て い る 突起 2 3は 、 回転中 に 柱状永 久磁石 3 が遠心力 に よ っ て飛 出 さ な い よ う に 押 え る 押え 部 材 で あ り 、 ま た 、 固 定 ロ ッ ド 挿 入 用 貫 通 口 2 1と 固 定 ロ ッ ド 5 と の 間 の 空間 に は 、 ワ ニ ス 舍浸 に よ っ て ワ ニ ス 力 充 ¾ さ れ る 《  The protrusions 23 protruding from the top of the fan-shaped silicon steel sheet laminate 2 to the upper surface of the columnar permanent magnet 3 are formed by the centrifugal force of the columnar permanent magnet 3 during rotation. It is a holding member that holds the rod so that it does not protrude.The space between the fixed rod insertion through hole 21 and the fixed rod 5 has a wad. The power of nis is filled by nis
7 は 、 ス テ ン レ ス 等非磁性材 を も っ て製造 さ れ る 端板 で あ り 、 扇形状珪素饞坂積層体 2 の 貫通 口 2 1と 当接す る 領域 に は貫通 口 7 1が設け ら れ て お り 、 こ の貫通 口 7 1の孔 径 は 、 固定 ゴ ッ ド 5 の外径 よ り 小 さ く し て あ り 、 貫通 口 7 1の 内周 に は複数 の割 り が入れ られ て お リ 、 端板 7 自 身 が機械力 の印加 に よ り 容易 に 変形 し て か し め ら れ る よ う に し て あ る - そ こ で 、 扇形状珪素鋼坂積曆体 2 と 柱状永久磁石 3 と を 円周状 に 交互 に配置 し て永久磁石 · 港鉄構造体 1 1を製 造 し 、 固定 ロ ッ ド 5 を 貫通 口 2 1 · 7 1を 貫通 さ せ た後 、 端 板 7 を プ レ ス 圧入 し て こ の端板 7 を 固定 ロ ッ ド' 5 に 対 し て か し めれ ば、 扇 形状珪素鋼板積曆体 2 と 柱状 永久磁石 3 と が交互 に S置 され て構成 さ れ て い る 永久磁石 · 港鉄 構造体 Uは強固 に 固定 され る * Reference numeral 7 denotes an end plate manufactured using a non-magnetic material such as stainless steel, and a through-hole 7 is provided in a region of the fan-shaped silicon / silica laminate 2 in contact with the through-hole 21. 1 is provided, and the hole diameter of the through hole 71 is smaller than the outer diameter of the fixed god 5, and the inner periphery of the through hole 71 has a plurality of divided holes. The end plate 7 is designed to be easily deformed and crimped by the application of mechanical force. The permanent magnets and port iron structures 11 are manufactured by alternately arranging the bodies 2 and the columnar permanent magnets 3 in a circumferential shape, and the fixed rod 5 is made to pass through the through-holes 2 1 and 7 1. After press-fitting the end plate 7 and crimping the end plate 7 against the fixed rod 5, the fan-shaped silicon steel sheet stack 2 and the columnar permanent magnet Permanent magnet and port iron structure U composed of 3 and S arranged alternately S is firmly fixed *
1 0は 固定 リ ン グ で あ り 、 端坂 7 に 形成 され て い る 中 心 開 口 に 軸 1 を 貫通 し た後 、 こ の 固定 リ ン グ 1 0を使用 し て 端坂 7 を 轴 1 に 固着す る .  Reference numeral 10 denotes a fixed ring, which penetrates the shaft 1 through the center opening formed in the end slope 7, and then uses the fixed ring 10 to move the end slope 7. Stick to 1.
こ の 永久界磁回転子 を 製造す る に は 、 か し め用 プ レ ス は必要で あ る が、 作業時間は大幅 に短綰可篛で あ る ， 試作品 を 製造 し て な し た実袋 の結果 に よれ ば 、 当初 の 予想 を は る か に越 え て 2 0 H p程度以下 の電動機用 と し て十 分使用可能 で あ る ，  In order to manufacture this permanent field rotor, a caulking press is necessary, but the working time is significantly shorter, and a prototype was not manufactured. According to the actual bag results, it can be used sufficiently for motors with a pressure of about 20 Hp or less, surpassing the initial expectations.
第 2 例 Second example
第 4 ®、 第 6 図参照See Fig. 4 ® and Fig. 6
- 図 は第 4 の実旌例 に係 る 永久界磁 回転子の製造方法 を 実 ¾ し て製造 し た第 2 の実 ¾例 に係 る 永久界 回転子 を 示す。  -The figure shows the permanent magnet rotor according to the second embodiment manufactured by executing the method of manufacturing the permanent magnetic field rotor according to the fourth embodiment.
1 は轴 で あ り 、 2 は扇形状珪素銷坂積曆体で あ リ.、 3 は柱状永久磁'石 で あ リ 、 扇 形状珪素鎂坂積曆体 2 と 柱状 永久磁石 3 と が円周状 に交互 に配置 さ れて ¾久磁石 · 翁 鉄構造体 1 1 (第 3 ¾ に示す物 と 全 く 同一） を 構成 し て い る *  1 is a circle, 2 is a fan-shaped silicon product, and 3 is a columnar permanent magnet, and the fan-shaped silicon product 2 and the columnar permanent magnet 3 are circular. Permanently and alternately arranged to form permanent magnets and Okitetsu structure 11 (exactly the same as those shown in the third section) *
そ の磁接は 、 図示す る よ う に 、 扇形状珪素銹坂積曆体 2 と 当接 す る よ う に g置 さ れ て お リ 、 ま た 、 そ の S 性 は 、 図示す る よ う に 、 顧次交代す る よ ラ に （一 つ の扇形 状珪素銷坂稜曆体の両面 と 接す る 性 は同一で あ る よ う に） さ れ て い る ， な お、 扇形状珪素钢坂稜曆体 2 の頂部か ら 柱妆 ¾久 ¾ 石 3 の上面 に 張 り 出 し て い る 突起 23は 、 回転 中 に 柱状 永 久磁石 3 が遠心力 に よ っ て飛出 さ な い よ う に 押 え る 押 え 部材 で あ り 、 ま た 、 固定 Π ッ ド挿入用貫通 口 21及 び端坂 8 の貫通 口 31と 固定 ロ ッ ド 5 と の 間 の空間 に は 、 ワ ニ ス 含浸 に よ っ て ワ ニ ス が充塡 さ れ る ， As shown in the figure, the magnetic contact is set so as to be in contact with the fan-shaped silicon rust slope body 2, and its S property is shown in the figure. In this way, the replacement is done so that the contact with both sides of one fan-shaped silicon prosthesis is the same. In addition, the protrusion 23 projecting from the top of the fan-shaped silicon hill body 2 to the top surface of the pillar stone 3 is formed by the centrifugal force of the pillar-shaped permanent magnet 3 during rotation. It is a holding member that holds the fixed rod 5 between the fixed rod insertion through hole 21 and the through hole 31 of the end slope 8, and the fixed rod 5. The space is filled with varnish by varnish impregnation.
8 は ス テ ン レ ス 等非磁性材 を も っ て製造 さ れ る 端坂 で あ る が、 従来技術 に お け る 場合 と 同 じ で あ り 、 そ の 貫通 口 81は通常 の大 き さ で あ り 、 ま た 、 割 も 入れ ら れ て い な い .  Numeral 8 is a terminal slope manufactured using a non-magnetic material such as stainless steel, which is the same as in the prior art, and its through hole 81 has a normal large size. And it isn't broken.
9 がか し め用 ヮ ツ シ ャ で あ り 、 扇 形状珪素鍋坂積屠体 2 の 貫通 口 21に連通す る 端板 8 の貫通 口 81と 当接 す る 領 域 に は貫通 口 31が設 け ら れ て お り 、 こ の貫通 口 31の孔径 は 、 固定 ロ ッ ド' 5 の外径 よ り 小 さ く し て あ り 、 こ の貫通 口 31の 内周 に は複数 の割 り が入れ ら れ て お り 、 こ の か し め用 ワ ク シ ャ 9 自 身 が機械力 の 印加 に よ り 容易 に 変形 し て か し め ら れ'る よ う に し て あ る ，  9 is a caulking pipe, and the area where it comes into contact with the through-hole 81 of the end plate 8 communicating with the through-hole 21 of the fan-shaped silicon pan hill carcass 2 has a through-hole 31. The through hole 31 has a hole diameter smaller than the outer diameter of the fixed rod '5, and the inner periphery of the through hole 31 has a plurality of holes. The caulking wax 9 is designed to be easily deformed by the application of mechanical force.
そ こ で 、 扇形状珪素銅坂氇曆体 2 と 柱状永久磁石 3 と を 円周状 に交互 に S置 し て 永久磁石 · 鐽鉄構造体 11を 製 造 し 、 固 定 ロ ッ ド 5 を 貫 通 口 21 · 81 · 31を 貫 通 さ せ た 後 、 か し め用 ヮ ッ シ ャ 9 を プ レ ス 圧入 し て こ の か し め用 ヮ ッ シ ャ 9 を 固定 ロ ツ ド 5 に 対 し て か し めれ ば 、 扇 形状 珪素銹坂積曆体 2 と 柱状 ¾久 ¾石 3 と が交互 に g置 さ れ て構成 さ れ て い る 永久磁石 · 齄鉄構造体 11は強 固 に 固定 さ れ る . 1 0は 固定 リ ン グ で ぁ リ 、 端坂 8 に形成 さ れ て い る 中心 開 口 に 铀 1 を 貫通 し た後、 こ の 固定 リ ン グ 1 0を 使用 し て 端坂 8 を 铀 1 に 固着す る * Then, the fan-shaped silicon copper slope 2 and the columnar permanent magnets 3 are circumferentially and alternately arranged S to form a permanent magnet / iron structure 11, and the fixed rod 5 is formed. After passing through the through-holes 21 · 81 · 31, press in the caulking cap 9 and press the caulking cap 9 into the fixed rod 5. On the other hand, the permanent magnet / iron structure 11 composed of the fan-shaped silicon rust slopes 2 and the columnar stones 3 alternately g is strong. Be fixed firmly. 10 is a fixed ring. After penetrating 1 through the central opening formed in the edge slope 8, the edge ring 8 is pierced using the fixed ring 10. Stick to 1 *
こ の 永久界磁 回転子 を 製造す る に は 、 か し め用 プ レ ス は必要 で あ る が、 作業時間 は大幅 に 短縮可餞 で あ る * 試作品 を 製造 し て な し た実験の結果 に よ れ ば 、 当初の 予想を は る か に越え て 2 0 H p程 の電動機用 と し て十 分使用可能で あ る ，  In order to manufacture this permanent field rotor, a caulking press is required, but the working time is greatly reduced. According to the results of the above, it can be used sufficiently for a motor of about 20 Hp, far exceeding the initial expectation,
以上 の記述 ほ 、 太発明 に よ り 、 扇形状珪素欒板積屠体 と 柱状永久磁石 と が、 円周状 に交互 に配置 さ れ て 、 简状 体 を な し て い る 永久磁石 · 翁鉄構造体の両端面 に端坂が 当接 さ れて ぉ リ 、 こ の端坂 と ¾久磁石 · 翁鉄構造体 を な す扇形状珪素銷板積屠体 と を 貫通す る 固定 ロ ッ ド を も つ て 、 永久磁石 鉄構造体が固定 さ れ、 こ の 永久磁石 · 继鉄構造体 と 端坂 と 軸 と の組合せ を も っ て構成 されて い る 永久界磁回転子 の製造 に要す る 作業時間 を 短編 し ラ る 構造 の 永久界'磁回転子 と 、 扇形状珪素鏡板積屠体 と 柱状 永久磁石 と を 、 円周状 に交互 に配置 し て 、 筒状体 を な す ¾久磁石 鉄構造体 を 形成 し 、 そ の両端面 に端板 を 当 接 し 、 こ の端坂 と 永久磁石 鉄構造体 を なす扇形欤珪 素鍋坂稜曆体 と を貫通す る 固定 σ ·ノ ド を も っ て 、 永久磁 ' · 縝鉄構造体 を 固定 し 、 こ の永'久 ¾石 * 翁裟構造体 と 端坂 と 铀 と の組合せ を も っ て永久界磁回転子 を組立 る 永 入界磁回転子 の製造工程 を 、 短か い作業時間 を も っ て箇 易 に な す こ と を 可能 に す る 永久界磁回転子 の製造方法 と According to the above description, according to the large invention, the fan-shaped silicon lantern carcasses and the columnar permanent magnets are alternately arranged circumferentially to form a permanent magnet. End slopes are in contact with both end surfaces of the iron structure, and a fixed lock penetrates the end slope and the fan-shaped silicon promotion plate carcass that forms the permanent magnet and Onigetsu structure. The permanent magnet iron structure is fixed to the permanent magnet rotor, and is used to manufacture a permanent field rotor composed of a combination of this permanent magnet / iron structure, end slope and shaft. A cylindrical body is formed by alternately arranging a permanent-field magnetic rotor with a structure that shortens the required working time, a fan-shaped silicon mirror plate carcass, and columnar permanent magnets in a circumferential pattern. A permanent magnet iron structure is formed, and end plates are brought into contact with both end surfaces of the permanent magnet iron structure to form a permanent magnet iron structure with this end slope. The permanent magnet structure is fixed with a fixed sigma-node that penetrates the shape of the silicon nabesaka ridge, and the permanent magnet structure is fixed. Assembling a permanent field rotor with a combination of a slope and 铀 The manufacturing process of a permanent entry field rotor can be simplified with a short working time. Manufacturing method of permanent field rotor and
* ¾ マ つ ^藓* ¾ つ つ ^ 藓
- ε ΐ - -ε ΐ-

Claims

請 求 の 範 囲  The scope of the claims
1 ， 扇形状珪素鏝坂稜曆体 （ 2 ) と 柱状永久磁石 （ 3 ) と が 、 円周状 に交互 に S置 さ れ て筒状体 を な し ， 前記柱 状 永久磁石 （ 3 ) の そ れぞれの磁接は前記扇形状珪素鎮 坂積曆体 （ 2 ) と 当接 し 、 そ の S性 は顏次交代す る よ う に さ れ て い る 永 久 磁 石 鉄 構 造 体 （ 11) の 两 ¾ 面 1. A fan-shaped silicon trowel (2) and a columnar permanent magnet (3) are alternately circumferentially arranged in a S shape to form a cylindrical body, and the columnar permanent magnet (3) Each magnetic contact is in contact with the above-mentioned fan-shaped silicon sinter stack (2), and its S property is to be changed face-to-face. （面 face of body (11)
( 22) に は 、 端坂 （ 7 ) が 当接 さ れ 、 該端坂 （ 7 ) と 前 記 扇 形状珪 素銕板積曆体 （ 2 ) と に は 対応 す る 貫通 口The end slope (7) is abutted on (22), and the through hole corresponding to the end slope (7) and the above-mentioned fan-shaped silicon nitride plate laminate (2).
( 71 · 21) が 設 け ら れ 、 前 記 永 久 磁 石 鉄 構 造 体(71, 21) was established, and the eternal magnetite iron structure
( 11) と 前記鲻板 （ 7 ) と は 、 貫通 口 （ 71 · 21) を 貫通 す る 固定 ロ ッ ド （ 5 ) を も っ て 固定 さ れ る こ と と さ れて ぉ リ 、 (11) and the plate (7) are fixed with a fixing rod (5) penetrating through holes (71 · 21).
前記端坂 （ 7 ) の形状は機械力 の印加 に よ り 変化す る こ と が で き 、  The shape of the end slope (7) can be changed by applying mechanical force.
該 端 坂 （ 7 ) の 貫 通 口 （ 71) の 孔 径 は 固 定 ロ ツ ( 5 ) の外径 よ り 小 さ く ， ま た 、  The diameter of the through-hole (71) of the end slope (7) is smaller than the outer diameter of the fixed rod (5), and
該端板 （ 7 ) の貫通 口 （ 71) の内周 に ほ 、 複数 の割 リ が入れ ら れて お り 、  A plurality of slits are provided in the inner periphery of the through hole (71) of the end plate (7).
前記永久溢石 · 翁鉄耩造体 （ 11) と 前記 ¾坂 （ 7 ) と の 固定は、 こ れ を貫通す る 固定 ロ ッ ( 5 ) に対 し て 、 前記端板 （ 7 ) を か し め て な さ れ る  The permanent body and the iron-made structure (11) are fixed to the hill (7) by fixing the end plate (7) to a fixing lock (5) penetrating therethrough. Be done
こ と を 特截 と す る 永久界 回転子，  The eternal rotator, which specializes in this,
2 . 扇形状珪素铜坂積曆体 （ 2 ) と 柱状永久磁石 （ 3 ) と が 、 円周状 に交互 に S;置 さ れて筒状体 を な し 、 前記柱 状 永久磁石 （ 3 ) の そ れ ぞれ の ¾Sは前記扇形状珪素饞 坂積曆体 （ 2 ) と 当接 し 、 そ の槿性は顧次交代す る よ う に さ れ て い る 永 久 磁 石 * ¾ 鈇 構 造 体 （ 11) の 両 端 面2. The fan-shaped silicon laminated body (2) and the columnar permanent magnets (3) are arranged alternately in a circumferential direction S to form a cylindrical body, and the columnar permanent magnets (3) S is the fan-shaped silicon. Both end faces of the eternal magnetite * ¾ ¾ structure (11), which is in contact with the Sakazumi structure (2) and is designed to be replaced by a customer
( 22) に は 、 端坂 （ 8 ) が当接 さ れ、 該端板 ( 8 ) と 前 記 扇 形状 珪 素鋼坂積曆 体 （ 2 ) と に は 対 応 す る 貫 通 口The end plate (8) is in contact with the end plate (8), and the through-hole corresponding to the end plate (8) and the fan-shaped silicon steel slope body (2).
( 81 · 21) が設 け られ 、 (81 · 21) was established,
前記永久 ¾石 * 港鉄構造体 （ 11) と 前記端坂 （ 8 ) と の 固定 は 、 钹械 力 の 印 加 に よ り 形状変化 す る こ と が で き 、 そ の孔径 は 固定 ロ ッ ド （ 5 ) の外径 よ り 小 さ い貫通 口 （ 31) を 有 し 、 該貫通 口 （ 31) が前記 ¾坂 （ 8 ) の貫 通 口 （ 81) に 当 接 し て 取 付 ら れ る か し め 用 ヮ ッ シ ャ The fixing of the permanent stone * port iron structure (11) and the end slope (8) can be changed in shape by applying mechanical force, and the hole diameter of the fixing hole is fixed. The through hole (31) is smaller than the outer diameter of the door (5), and the through hole (31) is attached to the through hole (81) of the above-mentioned slope (8) in abutment.用 用 る る る
( 9 ) に 、 固定 ロ ッ ド （ 5 ) を か し め て な さ れ る (9) is fixed with a fixed rod (5)
こ と を特徵 と す る *久界磁 回転子  * This is a special feature.
3 . 扇形状珪素鍰坂稜層体 （ 2 ) と 柱状永久磁石 （ 3 ) と を 、 円周状 に 交互 に 配置 し て 、 筒状体 を な し 前記柱状 永久磁石 （ 3 ) の そ れぞれ の磁桎は前記扇形状珪素銷板 氇層体 （ 2 ) と 当接 し 、 そ の S性は顧次交代す る よ う に さ れ て い る 永'久磁石 · 港鉄構造体 （ 11) を 形成 し 、  3. The fan-shaped silicon ridge layer (2) and the columnar permanent magnets (3) are alternately arranged in a circumferential shape to form a cylindrical body, and each of the columnar permanent magnets (3) is formed. These magnetic flutes are in contact with the fan-shaped silicon sales plate laminated body (2), and their S-characters are designed to be replaced by a permanent magnet. 11) to form
該永久磁石 · ¾鉄構造体 （ 11) の两端面 （ 22) に対 し て 、 端坂 （ 7 ) と 前記扇形状珪素銹扳積曆体 （ 2 ) と の 貫通 口 （ 71 · 21) と に 対応す る 貫通 口 （ 31) が設 け ら れ て お リ 、 機械力 の印加 に ょ リ 形状変化す る こ と が で き 、 前 記 端 扳 （ 7 ) の 貫 通 口 （ 71)' の 孔 径 は 固 定 ロ ッ ド With respect to the end surface (22) of the permanent magnet / iron structure (11), there are provided through holes (71, 21) between the end slope (7) and the fan-shaped silicon stainless steel body (2). A through hole (31) corresponding to the through hole (71) ′ of the terminal 扳 (7) can be formed, and the shape can be changed by applying mechanical force. Hole diameter is fixed rod
( 5 ) の外径 よ リ 小 さ く 、 ま た 、 前記端坂 （ 7 ) の貫通 口 （ 71) の内周 に は 、 複数 の割 り が入れ ら れ て い る 前記 端板 （ 7 ) を 取 り 付 け 、 前記 *久磁石 · ¾鉄構造体 （ 11) と 前記端板 （ 7 ) と は 、 該端坂 （ 7 ) を 、 固定 ロ ツ ド （ 5 ) に 対 し てか し め て前記 *久磁石 · 港鉄構造倖 C 11) と 前記端坂 （ 7 ) と を結合す る The end plate (7), which is smaller than the outer diameter of (5) and has a plurality of splits in the inner periphery of the through-hole (71) of the end slope (7). Attach the The ** magnet and the steel structure (11) and the end plate (7) are formed by crimping the end slope (7) against a fixed rod (5). Combine Port Iron Structure Ko C11) and Hasaka (7)
こ と を 特逯 と す る ¾久界磁回耘子 の製造方法， This is a method of manufacturing a magnetic field recirculating element,
4 . 扇 形状珪素鋼板積曆体 （ 2 ) と 柱状 ^久磁石 （ 3 ) と- を 、 円周状 に交互 に 配置 し て 、 筒状体 を な し 前記柱状 永久磁石 （ 3 ) の そ れぞれ の磁接は前記扇形状珪素鏐坂 稜詹体 （ 2 ) と 当接 し そ の極性は顔次交代する よ う に さ れ て い る 永久磁石 · 港鉄構造体 （ 11) を 形成 し 、  4. The fan-shaped silicon steel sheet stack (2) and the columnar magnets (3) and-are alternately arranged in a circumferential shape to form a cylindrical body, and each of the columnar permanent magnets (3) is formed. Each magnetic contact forms a permanent magnet / port iron structure (11) whose abutment is in contact with the fan-shaped silicon ridge (2) and whose polarity alternates with the face. Then
該永久磁石 · 港鉄構造体 （ 11) の両端面 （ 22) に は、 端坂 （ 8 ) を 当接 し 、  Hadaka (8) is brought into contact with both end faces (22) of the permanent magnet / port iron structure (11),
該端坂 （ 8 ) の貫通 口 （ 81) に 対 し て 、 そ の形妆は機 械力 の 印加 に よ り 変化す る こ と が で き 、 そ の孔径は 固定 a v ド （ 5 ) の外径 よ り 小 さ い貫通 口 （ 91) を有す る か し め用 ヮ ッ シ ャ （ 9 ) を 当接 し 、 貫通 口 （ 21 · 81 · 31) を 貫 通 し て 固定 ロ ツ ド （ 5 ) を 貫通 し 、 か し め用 ヮ ッ シ ャ （ 9 ) を か し め て 、 前 記 永 久 磁 石 * 鏖 鉄 構造 体 ( 11) と 前記端坂 （ 8 ) と を 結合す る ' Through-hole of the end slope (8) (81) to be a pair, Katachi妆of the Soviet Union Ki out and this you change Ri by the application of the machine械力, pore size of its fixed a v de (5) The abutment (9), which has a through hole (91) smaller than the outside diameter of the abutment, comes into contact with it, and passes through the through holes (21, 81, 31) to secure the fixing rod. Penetrate through the core (5) and swage the caulking mesh (9) to connect the elongate magnetite * ba iron structure (11) with the end slope (8). '
こ と を 特镊 と す る 永久界磁回転子 の製造方法 ·  Manufacturing method of permanent field rotor featuring this feature
PCT/JP1987/000092 1986-02-17 1987-02-13 Permanent field rotor and method of producing the same WO1987005164A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP61033429A JPS62193537A (en) 1986-02-17 1986-02-17 Permanent field rotor
JP61/033429 1986-02-17

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Publication number Priority date Publication date Assignee Title
US6741010B2 (en) 2000-01-19 2004-05-25 Rolls Royce Plc Rotor disc assembly having rotor rim with alternate magnets and laminated pole pieces
AU2005244582B2 (en) * 2005-03-08 2008-08-28 Lg Electronics Inc. Motor
CN103891105A (en) * 2011-10-27 2014-06-25 法雷奥电机设备公司 Rotor for a rotating electric machine and rotating electrical machine comprising a rotor
US9641033B2 (en) 2013-09-06 2017-05-02 General Electric Company Electric machine having offset rotor sections
US9871418B2 (en) 2012-11-01 2018-01-16 General Electric Company Sensorless electric machine
US9906082B2 (en) 2013-09-06 2018-02-27 General Electric Company Electric machine having reduced torque oscillations and axial thrust
US9906108B2 (en) 2012-11-01 2018-02-27 General Electric Company Sensorless electric machine
FR3111245A1 (en) * 2020-06-08 2021-12-10 Nidec Psa Emotors ROTATING ELECTRIC MACHINE ROTOR

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Publication number Priority date Publication date Assignee Title
KR19980050503A (en) * 1996-12-20 1998-09-15 추호석 Rotor of AC servomotor
WO2004038789A1 (en) 2002-10-25 2004-05-06 Shin-Etsu Polymer Co., Ltd. Substrate storage container
JP5493580B2 (en) * 2009-08-17 2014-05-14 富士電機株式会社 Electromagnetic unit
US9941775B2 (en) 2012-11-01 2018-04-10 General Electric Company D-ring implementation in skewed rotor assembly
CL2014002963A1 (en) * 2013-11-21 2015-06-19 Gen Electric Assembly comprising a plurality of joined rotor sections, having a plurality of poles and empty rows in between them, and a plurality of conductive rings.
CN111668951B (en) * 2020-05-13 2021-12-21 东风博泽汽车系统有限公司 Rotor core structure

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5150408A (en) * 1974-08-30 1976-05-04 Kollmorgen Corp

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5122701B1 (en) * 1971-06-07 1976-07-12

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5150408A (en) * 1974-08-30 1976-05-04 Kollmorgen Corp

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
TOKKYOCHO-HEN, "Tokkyo kara mita Kikai Yoso Binran (Kochaku)", 25 September 1980 (25.09.80), Hatsumei Kyokai, p. 98-101. *

Cited By (10)

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Publication number Priority date Publication date Assignee Title
US6741010B2 (en) 2000-01-19 2004-05-25 Rolls Royce Plc Rotor disc assembly having rotor rim with alternate magnets and laminated pole pieces
AU2005244582B2 (en) * 2005-03-08 2008-08-28 Lg Electronics Inc. Motor
US7504753B2 (en) 2005-03-08 2009-03-17 Lg Electronics Inc. Motor
CN103891105A (en) * 2011-10-27 2014-06-25 法雷奥电机设备公司 Rotor for a rotating electric machine and rotating electrical machine comprising a rotor
CN103891105B (en) * 2011-10-27 2016-12-07 法雷奥电机设备公司 The rotor of electric rotating machine and include the electric rotating machine of this rotor
US9871418B2 (en) 2012-11-01 2018-01-16 General Electric Company Sensorless electric machine
US9906108B2 (en) 2012-11-01 2018-02-27 General Electric Company Sensorless electric machine
US9641033B2 (en) 2013-09-06 2017-05-02 General Electric Company Electric machine having offset rotor sections
US9906082B2 (en) 2013-09-06 2018-02-27 General Electric Company Electric machine having reduced torque oscillations and axial thrust
FR3111245A1 (en) * 2020-06-08 2021-12-10 Nidec Psa Emotors ROTATING ELECTRIC MACHINE ROTOR

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