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RU2001103740A - STATOR WITH TOOTHS EXECUTED FROM A MAGNETIC SOFT POWDER MATERIAL - Google Patents

STATOR WITH TOOTHS EXECUTED FROM A MAGNETIC SOFT POWDER MATERIAL

Info

Publication number
RU2001103740A
RU2001103740A RU2001103740/09A RU2001103740A RU2001103740A RU 2001103740 A RU2001103740 A RU 2001103740A RU 2001103740/09 A RU2001103740/09 A RU 2001103740/09A RU 2001103740 A RU2001103740 A RU 2001103740A RU 2001103740 A RU2001103740 A RU 2001103740A
Authority
RU
Russia
Prior art keywords
stator core
electric machine
yoke
core
teeth
Prior art date
Application number
RU2001103740/09A
Other languages
Russian (ru)
Other versions
RU2237335C2 (en
Inventor
Элан Дж. ДЖЭК
Бэрри МЕКРОУ
Джон Теренс ИВАНС
Джеймс Стоунхауз БЕРДЕСС
Джон Невилл ФОСЕТТ
Дон СТЕФЕНСОН
Филлип Джордж ДИКИНСОН
Original Assignee
Хеганес Аб
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
Priority claimed from SE9901745A external-priority patent/SE519302C2/en
Application filed by Хеганес Аб filed Critical Хеганес Аб
Publication of RU2001103740A publication Critical patent/RU2001103740A/en
Application granted granted Critical
Publication of RU2237335C2 publication Critical patent/RU2237335C2/en

Links

Claims (8)

1. Сердечник статора электрической машины, включающий кольцевое ярмо и множество зубцов, размещенных по окружности на кольцевом ярме и радиально проходящих от него, причем промежутки между зубцами образуют расположенные по окружности обмоточные пазы, отличающийся тем, что зубцы, выполнены в виде отдельных элементов из магнитомягкого порошкового материала, причем каждый зубец (1; 11) имеет не уменьшающиеся по направлению к периферическому наконечнику (3; 13) поперечные размеры по длине зубца, соответствующей обмоточному пазу, и имеет такие же или меньшие размеры поперечного сечения вдоль ближнего конца (4; 14) зубца, собранного вместе с опорной частью (5; 15) кольцевого ярма с намотанной на него обмоткой (7) до сборки с ярмом.1. The stator core of an electric machine, including an annular yoke and a plurality of teeth arranged circumferentially on the annular yoke and radially extending from it, the gaps between the teeth forming winding grooves located around the circumference, characterized in that the teeth are made in the form of separate soft magnetic elements powder material, and each tooth (1; 11) has transverse dimensions not decreasing towards the peripheral tip (3; 13) along the length of the tooth corresponding to the winding groove, and has the same or smaller dimensions of the cross section along the proximal end (4; 14) of the tooth assembled together with the supporting part (5; 15) of the annular yoke with a winding (7) wound thereon before assembly with the yoke. 2. Сердечник статора электрической машины по п. 1, отличающийся тем, что в кольцевом ярме выполнены отверстия (6; 16', 16''), причем в каждое отверстие введен ближний конец (4; 14) одного зубца (1; 11). 2. The stator core of an electric machine according to claim 1, characterized in that the holes (6; 16 ', 16``) are made in the annular yoke, with the proximal end (4; 14) of one tooth (1; 11) inserted into each hole . 3. Сердечник статора электрической машины по п. 2, отличающийся тем, что ярмо содержит столько же опорных частей сердечника (5; 15), сколько имеется зубцов (1; 11). 3. The stator core of an electric machine according to claim 2, characterized in that the yoke contains as many supporting parts of the core (5; 15) as there are teeth (1; 11). 4. Сердечник статора электрической машины по п. 3, отличающийся тем, что каждая опорная часть сердечника (5; 15) содержит отверстие (6; 16', 16''). 4. The stator core of an electric machine according to claim 3, characterized in that each supporting part of the core (5; 15) contains an opening (6; 16 ', 16' '). 5. Сердечник статора электрической машины по п. 4, отличающийся тем, что каждая опорная часть сердечника (15) разделена на две половины (15', 15''), причем каждая половина включает половину отверстия (16', 16''). 5. The stator core of an electric machine according to claim 4, characterized in that each supporting part of the core (15) is divided into two halves (15 ', 15' '), each half comprising a half hole (16', 16 ''). 6. Сердечник статора электрической машины по п. 3, отличающийся тем, что каждая опорная часть сердечника включает половину каждого из двух отверстий. 6. The stator core of an electric machine according to claim 3, characterized in that each supporting part of the core includes half of each of the two holes. 7. Узел статора электрической машины, включающий сердечник статора, отличающийся тем, что также включает обмотку, намотанную непосредственно на зубцы до сборки с ярмом, а сердечник статора выполнен по любому из пп. 1-6. 7. The stator assembly of an electric machine, including a stator core, characterized in that it also includes a winding wound directly on the teeth prior to assembly with a yoke, and the stator core is made according to any one of paragraphs. 1-6. 8. Узел статора электрической машины, включающий сердечник статора, отличающийся тем, что также включает намотанную в виде бобины обмотку (7), надетую на зубцы (1) до сборки с ярмом, а сердечник статора выполнен по любому из пп. 1-6. 8. The stator assembly of an electric machine, including the stator core, characterized in that it also includes a winding wound in the form of a bobbin (7), worn on the teeth (1) prior to assembly with a yoke, and the stator core is made according to any one of paragraphs. 1-6.
RU2001103740/09A 1999-05-11 2000-05-10 Stator having dents of magnetically soft powder material RU2237335C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9901745-1 1999-05-11
SE9901745A SE519302C2 (en) 1999-05-11 1999-05-11 Stator core with teeth made of soft magnetic powder material and stator assembly

Publications (2)

Publication Number Publication Date
RU2001103740A true RU2001103740A (en) 2003-01-27
RU2237335C2 RU2237335C2 (en) 2004-09-27

Family

ID=20415580

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2001103740/09A RU2237335C2 (en) 1999-05-11 2000-05-10 Stator having dents of magnetically soft powder material

Country Status (14)

Country Link
US (1) US6472792B1 (en)
EP (1) EP1095442B1 (en)
JP (1) JP2002544753A (en)
KR (1) KR100596901B1 (en)
CN (1) CN1131583C (en)
AU (1) AU4793900A (en)
BR (1) BR0005571A (en)
CA (1) CA2337042C (en)
DE (1) DE60032703T2 (en)
ES (1) ES2274789T3 (en)
RU (1) RU2237335C2 (en)
SE (1) SE519302C2 (en)
TW (1) TW496029B (en)
WO (1) WO2000069047A1 (en)

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