DE7500530U - Stabwicklung mit verdrillten einzelleitern fuer elektrische maschinen - Google Patents
Stabwicklung mit verdrillten einzelleitern fuer elektrische maschinenInfo
- Publication number
- DE7500530U DE7500530U DE7500530U DE7500530U DE7500530U DE 7500530 U DE7500530 U DE 7500530U DE 7500530 U DE7500530 U DE 7500530U DE 7500530 U DE7500530 U DE 7500530U DE 7500530 U DE7500530 U DE 7500530U
- Authority
- DE
- Germany
- Prior art keywords
- electrically conductive
- conductors
- rod
- conductive strip
- individual conductors
- 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.)
- Expired
Links
- 239000004020 conductor Substances 0.000 claims description 45
- 238000004804 winding Methods 0.000 claims description 34
- 238000009413 insulation Methods 0.000 claims description 16
- 229920003002 synthetic resin Polymers 0.000 claims description 13
- 239000000057 synthetic resin Substances 0.000 claims description 13
- 239000007787 solid Substances 0.000 claims description 12
- 239000010445 mica Substances 0.000 claims description 11
- 229910052618 mica group Inorganic materials 0.000 claims description 11
- 239000011152 fibreglass Substances 0.000 claims description 2
- 240000007124 Brassica oleracea Species 0.000 claims 1
- 235000003899 Brassica oleracea var acephala Nutrition 0.000 claims 1
- 235000011301 Brassica oleracea var capitata Nutrition 0.000 claims 1
- 235000001169 Brassica oleracea var oleracea Nutrition 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920001342 Bakelite® Polymers 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004826 Synthetic adhesive Substances 0.000 description 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 235000014692 zinc oxide Nutrition 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/32—Windings characterised by the shape, form or construction of the insulation
- H02K3/40—Windings characterised by the shape, form or construction of the insulation for high voltage, e.g. affording protection against corona discharges
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/32—Windings characterised by the shape, form or construction of the insulation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S174/00—Electricity: conductors and insulators
- Y10S174/13—High voltage cable, e.g. above 10kv, corona prevention
- Y10S174/14—High voltage cable, e.g. above 10kv, corona prevention having a particular cable application, e.g. winding
- Y10S174/19—High voltage cable, e.g. above 10kv, corona prevention having a particular cable application, e.g. winding in a dynamo-electric machine
- Y10S174/22—Winding per se
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Insulating Bodies (AREA)
- Ropes Or Cables (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1608274A CH579844A5 (instruction) | 1974-12-04 | 1974-12-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE7500530U true DE7500530U (de) | 1976-10-07 |
Family
ID=4414321
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE7500530U Expired DE7500530U (de) | 1974-12-04 | 1975-01-10 | Stabwicklung mit verdrillten einzelleitern fuer elektrische maschinen |
| DE2500819A Expired DE2500819C2 (de) | 1974-12-04 | 1975-01-10 | Wicklungsstab mit verdrillten Einzelleitern für elektrische Maschinen und Verfahren zu dessen Herstellung |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2500819A Expired DE2500819C2 (de) | 1974-12-04 | 1975-01-10 | Wicklungsstab mit verdrillten Einzelleitern für elektrische Maschinen und Verfahren zu dessen Herstellung |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4308476A (instruction) |
| CH (1) | CH579844A5 (instruction) |
| DE (2) | DE7500530U (instruction) |
| FR (1) | FR2293816A1 (instruction) |
| IT (1) | IT1051799B (instruction) |
| NO (1) | NO141626C (instruction) |
| SE (1) | SE7513510L (instruction) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1443628A3 (de) * | 2003-02-01 | 2005-12-14 | Alstom Technology Ltd | Roebelstab für eine elektrische Maschine sowie Verfahren zum Herstellen eines solchen Roebelstabes |
Families Citing this family (82)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3070943D1 (en) * | 1980-03-28 | 1985-09-12 | Bbc Brown Boveri & Cie | Bar winding with transposed partial conductors for an electric machine with nominal voltages greater than 3,3 kv and process for manufacturing the bar winding |
| DE3031866A1 (de) * | 1980-08-23 | 1982-04-01 | Brown, Boveri & Cie Ag, 6800 Mannheim | Leiterstab fuer elektrische maschine |
| DE3102849A1 (de) * | 1981-01-29 | 1982-08-26 | Kraftwerk Union AG, 4330 Mülheim | "anordnung zur innenpotentialsteuerung bei verdrillten generatorstaeben" |
| SE428075B (sv) * | 1981-09-07 | 1983-05-30 | Asea Ab | Synkronmaskin med en av hervhalvor och kopplingsanordningar sammansatt statorlindning |
| US4425519A (en) | 1983-04-19 | 1984-01-10 | General Electric Company | Crack resistant armor termination for pole face winding bars |
| DE3419336C2 (de) * | 1984-05-24 | 1987-04-02 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verfahren zur Herstellung von Drilleitern für elektrische Maschinen |
| DE3425982A1 (de) * | 1984-07-11 | 1986-01-23 | Siemens AG, 1000 Berlin und 8000 München | Gitterstab einer elektrischen maschine |
| US5036165A (en) * | 1984-08-23 | 1991-07-30 | General Electric Co. | Semi-conducting layer for insulated electrical conductors |
| US5066881A (en) * | 1984-08-23 | 1991-11-19 | General Electric Company | Semi-conducting layer for insulated electrical conductors |
| US4853565A (en) * | 1984-08-23 | 1989-08-01 | General Electric Company | Semi-conducting layer for insulated electrical conductors |
| US5067046A (en) * | 1984-08-23 | 1991-11-19 | General Electric Company | Electric charge bleed-off structure using pyrolyzed glass fiber |
| EP0175083B2 (de) * | 1984-09-07 | 1993-06-30 | BBC Brown Boveri AG | Anschlussvorrichtung der Ständerwicklungsstäbe elektrischer Maschinen |
| US4859891A (en) * | 1988-04-08 | 1989-08-22 | General Electric Company | Subslot liner for rotor of dynamoelectric machine |
| JPH0626043Y2 (ja) | 1989-08-08 | 1994-07-06 | シ−メンス・アクチエンゲゼルシヤフト | 発電機等の転位巻線装置 |
| US5175396A (en) * | 1990-12-14 | 1992-12-29 | Westinghouse Electric Corp. | Low-electric stress insulating wall for high voltage coils having roebeled strands |
| US5323079A (en) * | 1992-04-15 | 1994-06-21 | Westinghouse Electric Corp. | Half-coil configuration for stator |
| US5329197A (en) * | 1992-10-29 | 1994-07-12 | General Electric Company | Generator rotor winding with two coils per slot |
| DE19531312A1 (de) * | 1995-08-25 | 1997-02-27 | Vem Elektroantriebe Gmbh | Glimmschutzanordnung zur Innenpotentialsteuerung an Hochspannungswicklungen drehender elektrischer Maschinen |
| DE19543122A1 (de) * | 1995-11-18 | 1997-05-22 | Asea Brown Boveri | Leiterstab |
| SE9602079D0 (sv) * | 1996-05-29 | 1996-05-29 | Asea Brown Boveri | Roterande elektriska maskiner med magnetkrets för hög spänning och ett förfarande för tillverkning av densamma |
| CN1101988C (zh) * | 1996-05-29 | 2003-02-19 | Abb股份公司 | 一种高压ac电机 |
| CA2256469A1 (en) | 1996-05-29 | 1997-12-04 | Abb Ab | Transformer/reactor |
| JP2000511395A (ja) | 1996-05-29 | 2000-08-29 | アセア ブラウン ボベリ アクティエボラーグ | 高電圧固定子巻線および巻線を支持する長寸支持装置を備えた回転電気機器および斯かる機器を製造する方法 |
| SE510192C2 (sv) | 1996-05-29 | 1999-04-26 | Asea Brown Boveri | Förfarande och kopplingsarrangemang för att minska problem med tredjetonsströmmar som kan uppstå vid generator - och motordrift av växelströmsmaskiner kopplade till trefas distributions- eller transmissionsnät |
| ES2208904T3 (es) | 1996-05-29 | 2004-06-16 | Abb Ab | Conductor para arrollamientos de alta tension y una maquina electrica rotativa que comprende un arrollamiento que incluye el conductor. |
| CN1220039A (zh) | 1996-05-29 | 1999-06-16 | Abb阿西亚布朗·勃法瑞公司 | 用于高压绕组的绝缘导体及其制作方法 |
| US5821652A (en) * | 1996-08-28 | 1998-10-13 | Marathon Electric Manufacturing Corporation | Dynamoelectric machines with shaft voltage prevention method and structure |
| SE509072C2 (sv) | 1996-11-04 | 1998-11-30 | Asea Brown Boveri | Anod, anodiseringsprocess, anodiserad tråd och användning av sådan tråd i en elektrisk anordning |
| SE512917C2 (sv) | 1996-11-04 | 2000-06-05 | Abb Ab | Förfarande, anordning och kabelförare för lindning av en elektrisk maskin |
| SE515843C2 (sv) | 1996-11-04 | 2001-10-15 | Abb Ab | Axiell kylning av rotor |
| SE510422C2 (sv) | 1996-11-04 | 1999-05-25 | Asea Brown Boveri | Magnetplåtkärna för elektriska maskiner |
| SE9704413D0 (sv) | 1997-02-03 | 1997-11-28 | Asea Brown Boveri | Krafttransformator/reaktor |
| SE508543C2 (sv) | 1997-02-03 | 1998-10-12 | Asea Brown Boveri | Hasplingsanordning |
| SE9704421D0 (sv) | 1997-02-03 | 1997-11-28 | Asea Brown Boveri | Seriekompensering av elektrisk växelströmsmaskin |
| SE9704427D0 (sv) | 1997-02-03 | 1997-11-28 | Asea Brown Boveri | Infästningsanordning för elektriska roterande maskiner |
| SE9704412D0 (sv) | 1997-02-03 | 1997-11-28 | Asea Brown Boveri | Krafttransformator/reaktor |
| SE9704422D0 (sv) | 1997-02-03 | 1997-11-28 | Asea Brown Boveri | Ändplatta |
| SE9704423D0 (sv) | 1997-02-03 | 1997-11-28 | Asea Brown Boveri | Roterande elektrisk maskin med spolstöd |
| SE9704431D0 (sv) | 1997-02-03 | 1997-11-28 | Asea Brown Boveri | Effektreglering av synkronmaskin |
| SE508544C2 (sv) | 1997-02-03 | 1998-10-12 | Asea Brown Boveri | Förfarande och anordning för montering av en stator -lindning bestående av en kabel. |
| SE510452C2 (sv) | 1997-02-03 | 1999-05-25 | Asea Brown Boveri | Transformator med spänningsregleringsorgan |
| SE513083C2 (sv) | 1997-09-30 | 2000-07-03 | Abb Ab | Synkronkompensatoranläggning jämte användning av dylik samt förfarande för faskompensation i ett högspänt kraftfält |
| SE513555C2 (sv) | 1997-11-27 | 2000-10-02 | Abb Ab | Förfarande för applicering av ett rörorgan i ett utrymme i en roterande elektrisk maskin och roterande elektrisk maskin enligt förfarandet |
| BR9815420A (pt) | 1997-11-28 | 2001-07-17 | Abb Ab | Método e dispositivo para controlar o fluxo magnético com um enrolamento auxiliar em uma máquina rotativa de alta voltagem de corrente alternada |
| GB2331858A (en) | 1997-11-28 | 1999-06-02 | Asea Brown Boveri | A wind power plant |
| GB2331867A (en) | 1997-11-28 | 1999-06-02 | Asea Brown Boveri | Power cable termination |
| GB2331853A (en) | 1997-11-28 | 1999-06-02 | Asea Brown Boveri | Transformer |
| US6202285B1 (en) * | 1998-01-16 | 2001-03-20 | Reliance Electric Technologies, Llc | Electric motor having electrostatic shield arrangement |
| US5979087A (en) * | 1998-01-16 | 1999-11-09 | Reliance Electric Industrial Company | Electric motor having electrostatic shield arrangement |
| DE19817287A1 (de) | 1998-04-18 | 1999-10-21 | Abb Research Ltd | Wicklungsstab für die Hochspannungswicklung einer elektrischen Maschine sowie Verfahren zur Herstellung eines solchen Wicklungsstabes |
| US6011338A (en) * | 1998-07-10 | 2000-01-04 | Reliance Electric Industrial Company | Electric motor having auxiliary winding arrangement for electrostatic shielding |
| US6801421B1 (en) | 1998-09-29 | 2004-10-05 | Abb Ab | Switchable flux control for high power static electromagnetic devices |
| US6559384B1 (en) | 1998-12-18 | 2003-05-06 | Electrolock, Inc. | Conductive filler |
| DE10103935A1 (de) * | 2000-02-03 | 2001-08-09 | Denso Corp | Statoranordnung einer elektrischen Umlaufmaschine für ein Fahrzeug |
| SE516002C2 (sv) | 2000-03-01 | 2001-11-05 | Abb Ab | Roterande elektrisk maskin samt förfarande för framställning av en statorlindning |
| US6885273B2 (en) | 2000-03-30 | 2005-04-26 | Abb Ab | Induction devices with distributed air gaps |
| SE516442C2 (sv) | 2000-04-28 | 2002-01-15 | Abb Ab | Stationär induktionsmaskin och kabel därför |
| WO2002013353A2 (en) * | 2000-08-04 | 2002-02-14 | American Superconductor Corporation | Stator coil assembly for superconducting rotating machines |
| FI115804B (fi) * | 2002-10-21 | 2005-07-15 | Abb Oy | Järjestely sähkökoneen suojaamiseksi laakerivirtoja vastaan |
| US20040100154A1 (en) * | 2002-11-26 | 2004-05-27 | Rahman Khwaja M. | Concentrated winding electric motor having optimized winding cooling and slot fill |
| US7033670B2 (en) | 2003-07-11 | 2006-04-25 | Siemens Power Generation, Inc. | LCT-epoxy polymers with HTC-oligomers and method for making the same |
| JP2005160261A (ja) * | 2003-11-28 | 2005-06-16 | Hitachi Ltd | 電機子巻線及びそれを用いた回転電機 |
| US8030818B2 (en) * | 2004-06-15 | 2011-10-04 | Siemens Energy, Inc. | Stator coil with improved heat dissipation |
| US20050277721A1 (en) | 2004-06-15 | 2005-12-15 | Siemens Westinghouse Power Corporation | High thermal conductivity materials aligned within resins |
| US7651963B2 (en) | 2005-04-15 | 2010-01-26 | Siemens Energy, Inc. | Patterning on surface with high thermal conductivity materials |
| US8357433B2 (en) | 2005-06-14 | 2013-01-22 | Siemens Energy, Inc. | Polymer brushes |
| US7781057B2 (en) | 2005-06-14 | 2010-08-24 | Siemens Energy, Inc. | Seeding resins for enhancing the crystallinity of polymeric substructures |
| US7570183B2 (en) * | 2007-05-02 | 2009-08-04 | Light-Based Technologies Incorporated | System of multi-channel analog signal generation and controlled activation of multiple peripheral devices |
| US7952251B2 (en) * | 2008-07-11 | 2011-05-31 | Rbc Manufacturing Corporation | Systems and methods for shielding an electric machine |
| NL2004752A (en) * | 2009-06-19 | 2010-12-20 | Asml Netherlands Bv | Coil, positioning device, actuator, and lithographic apparatus. |
| EP2348615A1 (en) * | 2010-01-22 | 2011-07-27 | Alstom Technology Ltd | Conductive bar for electric machines |
| US9246373B2 (en) | 2012-10-31 | 2016-01-26 | General Electric Company | Cooling assembly for electrical machines and methods of assembling the same |
| EP2933901B1 (de) * | 2014-04-15 | 2016-10-26 | Siemens Aktiengesellschaft | Stator einer elektrischen Maschine und dessen Herstellung |
| US9812935B2 (en) | 2014-08-19 | 2017-11-07 | Regal Beloit America, Inc. | Electric machine, conductor guide and associated method |
| US9059616B1 (en) | 2014-08-20 | 2015-06-16 | Dantam K. Rao | Insulation system for a stator bar with low partial discharge |
| EP3340437A1 (en) * | 2016-12-23 | 2018-06-27 | Siemens Aktiengesellschaft | Nanofluid cooled electrical machine |
| DE102019109516A1 (de) * | 2019-04-10 | 2020-10-15 | Elringklinger Ag | Wicklung und Verfahren zur Herstellung einer Wicklung |
| JP7262623B2 (ja) * | 2020-01-21 | 2023-04-21 | 三菱電機株式会社 | 固定子およびこれを用いた回転電機 |
| CN114982107A (zh) * | 2020-01-21 | 2022-08-30 | 三菱电机株式会社 | 定子以及使用定子的旋转电机 |
| JP2023146831A (ja) * | 2022-03-29 | 2023-10-12 | ニデック株式会社 | ステータ及びウェッジ挿入装置 |
| EP4468569A1 (en) * | 2023-05-26 | 2024-11-27 | General Electric Renovables España S.L. | Winding assemblies and related methods |
| DE102023004775A1 (de) * | 2023-11-22 | 2025-05-22 | Mercedes-Benz Group AG | Verfahren zum Herstellen eines Wicklungsdrahtes für eine elektrische Maschine für ein zumindest teilweise elektrisch betriebenes Kraftfahrzeug mittels einer Herstellungsvorrichtung |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE612212C (de) * | 1930-11-15 | 1935-04-23 | Siemens Schuckertwerke Akt Ges | Buendel aus voneinander isolierten Leitern fuer elektrische Maschinen und Apparate |
| US2707204A (en) * | 1951-10-31 | 1955-04-26 | Gen Electric | Treated mica paper insulation |
| US2783399A (en) * | 1953-03-20 | 1957-02-26 | English Electric Co Ltd | Windings for magnetic structures |
| US2821641A (en) * | 1956-04-16 | 1958-01-28 | Allis Chalmers Mfg Co | Strand transposition |
| DE1030921B (de) * | 1957-02-09 | 1958-05-29 | Bbc Brown Boveri & Cie | Stabfoermiger, durch ein hindurchgeleitetes Kuehlmittel innengekuehlter Leiter fuer die Staenderwicklungen elektrischer Maschinen |
| US3254150A (en) * | 1961-07-24 | 1966-05-31 | Westinghouse Electric Corp | Electrical coils for refrigerating apparatus |
| GB960924A (en) * | 1961-12-01 | 1964-06-17 | Ass Elect Ind | Improvements relating to dynamo-electric machine rotors |
| CH391072A (de) * | 1962-02-05 | 1965-04-30 | Bbc Brown Boveri & Cie | Statorwicklung für elektrische Maschinen |
| FR1348739A (fr) * | 1963-02-04 | 1964-01-10 | Bbc Brown Boveri & Cie | Enroulement statorique pour les machines électriques |
| FR1374440A (fr) * | 1963-08-13 | 1964-10-09 | Fives Lille Cail | Perfectionnements aux procédés d'isolation de bobinages à haute tension |
| US3594597A (en) * | 1969-12-24 | 1971-07-20 | Vasily Semenovich Kildishev | Device for fixing stator winding bars in the slots of electric machines |
| CH574183A5 (instruction) * | 1974-04-17 | 1976-03-31 | Bbc Brown Boveri & Cie |
-
1974
- 1974-12-04 CH CH1608274A patent/CH579844A5/xx not_active IP Right Cessation
-
1975
- 1975-01-10 DE DE7500530U patent/DE7500530U/de not_active Expired
- 1975-01-10 DE DE2500819A patent/DE2500819C2/de not_active Expired
- 1975-11-21 US US05/634,186 patent/US4308476A/en not_active Expired - Lifetime
- 1975-12-01 SE SE7513510A patent/SE7513510L/xx unknown
- 1975-12-01 NO NO754044A patent/NO141626C/no unknown
- 1975-12-01 FR FR7536676A patent/FR2293816A1/fr active Granted
- 1975-12-02 IT IT29910/75A patent/IT1051799B/it active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1443628A3 (de) * | 2003-02-01 | 2005-12-14 | Alstom Technology Ltd | Roebelstab für eine elektrische Maschine sowie Verfahren zum Herstellen eines solchen Roebelstabes |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2500819A1 (de) | 1976-06-10 |
| FR2293816A1 (fr) | 1976-07-02 |
| US4308476A (en) | 1981-12-29 |
| CH579844A5 (instruction) | 1976-09-15 |
| NO141626C (no) | 1980-04-16 |
| SE7513510L (sv) | 1976-06-08 |
| IT1051799B (it) | 1981-05-20 |
| DE2500819C2 (de) | 1985-03-07 |
| NO141626B (no) | 1980-01-02 |
| FR2293816B1 (instruction) | 1981-10-09 |
| NO754044L (instruction) | 1976-06-08 |
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