FR2502413B1 - Paquet de toles pour moteur lineaire a long stator et son procede de fabrication - Google Patents
Paquet de toles pour moteur lineaire a long stator et son procede de fabricationInfo
- Publication number
- FR2502413B1 FR2502413B1 FR8123035A FR8123035A FR2502413B1 FR 2502413 B1 FR2502413 B1 FR 2502413B1 FR 8123035 A FR8123035 A FR 8123035A FR 8123035 A FR8123035 A FR 8123035A FR 2502413 B1 FR2502413 B1 FR 2502413B1
- Authority
- FR
- France
- Prior art keywords
- manufacturing
- linear motor
- long stator
- sheet pack
- stator linear
- 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
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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
- H02K2203/15—Machines characterised by cable windings, e.g. high-voltage cables, ribbon cables
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
- Y10T156/1062—Prior to assembly
- Y10T156/1075—Prior to assembly of plural laminae from single stock and assembling to each other or to additional lamina
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
- Y10T156/108—Flash, trim or excess removal
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49075—Electromagnet, transformer or inductor including permanent magnet or core
- Y10T29/49078—Laminated
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Linear Motors (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Manufacture Of Motors, Generators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3110339A DE3110339C2 (de) | 1981-03-17 | 1981-03-17 | Verfahren zum Herstellen eines Blechpakets für einen Langstator-Linearmotor |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2502413A1 FR2502413A1 (fr) | 1982-09-24 |
FR2502413B1 true FR2502413B1 (fr) | 1985-11-08 |
Family
ID=6127539
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8123035A Expired FR2502413B1 (fr) | 1981-03-17 | 1981-12-09 | Paquet de toles pour moteur lineaire a long stator et son procede de fabrication |
Country Status (6)
Country | Link |
---|---|
US (2) | US4665329A (fr) |
JP (1) | JPS57202868A (fr) |
DE (1) | DE3110339C2 (fr) |
FR (1) | FR2502413B1 (fr) |
GB (1) | GB2095044B (fr) |
SU (1) | SU1299525A3 (fr) |
Families Citing this family (66)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3110339C2 (de) * | 1981-03-17 | 1984-09-27 | Thyssen Industrie Ag, 4300 Essen | Verfahren zum Herstellen eines Blechpakets für einen Langstator-Linearmotor |
JPS6062885U (ja) * | 1983-10-07 | 1985-05-02 | 富士通株式会社 | リニアインダクシヨンモ−タのステ−タ構造 |
DE3410119A1 (de) * | 1984-03-20 | 1985-10-03 | Thyssen Industrie Ag, 4300 Essen | Erregeranordnung fuer einen langstatorantrieb |
JPH0756627Y2 (ja) * | 1987-05-29 | 1995-12-25 | 三菱電機株式会社 | リニアモータ |
DE3917058C1 (fr) * | 1989-05-25 | 1990-11-08 | Thyssen Industrie Ag, 4300 Essen, De | |
US5300846A (en) * | 1992-10-08 | 1994-04-05 | Otis Elevator Company | Lamination support for a linear motor |
US6629358B2 (en) | 1996-02-12 | 2003-10-07 | Thyssen Transrapid System Gmbh | Process for the production of laminated cores |
ATE197206T1 (de) | 1996-02-12 | 2000-11-15 | Thyssen Transrapid System Gmbh | Verfahren zur herstellung einer elektromagnetischen baugruppe für eine magnetschwebebahn |
US5703418A (en) * | 1996-03-22 | 1997-12-30 | Northern Magnetics, Inc. | DC cooled linear motor |
US6348751B1 (en) | 1997-12-12 | 2002-02-19 | New Generation Motors Corporation | Electric motor with active hysteresis-based control of winding currents and/or having an efficient stator winding arrangement and/or adjustable air gap |
DE19757451A1 (de) * | 1997-12-23 | 1999-06-24 | Asea Brown Boveri | Stator-Blechkörper für eine elektrische Maschine |
TW483216B (en) * | 1998-09-08 | 2002-04-11 | Toshiba Corp | Motor |
JP4327960B2 (ja) * | 1999-10-25 | 2009-09-09 | 富士通株式会社 | 電子メール端末装置及びコンピュータ可読媒体 |
DE10014307B4 (de) * | 2000-03-23 | 2012-11-29 | Siemens Ag | Verfahren zum Herstellen eines Blechpaketes für elektromagnetische Baugruppen und danach hergestelltes Blechpaket |
JP3656733B2 (ja) * | 2000-04-14 | 2005-06-08 | 株式会社デンソー | 車両用回転電機の固定子、およびその製造方法 |
DE10196136T1 (de) * | 2000-04-26 | 2003-06-12 | Ebara Corp | Excimer-Laser Vorrichtung |
JP3674523B2 (ja) * | 2001-03-15 | 2005-07-20 | 三菱電機株式会社 | 回転電機の固定子及びその製造方法 |
US6919660B2 (en) * | 2001-04-09 | 2005-07-19 | Bel Technologies, Inc. | Linear brushless DC motor with ironcore composite armature assembly |
US7362012B2 (en) * | 2001-04-09 | 2008-04-22 | Bei Sensors And Systems Company, Inc. | Ironcore linear brushless DC motor with reduced detent force |
DE10132719A1 (de) * | 2001-07-05 | 2003-01-16 | Abb T & D Tech Ltd | Verfahren zur Fertigung elektrischer Kernblech-Baugruppen |
DE10133872A1 (de) * | 2001-07-12 | 2003-01-30 | Siemens Ag | Langstatorblechpaket für einen Linearmotor |
DE10200775C1 (de) * | 2002-01-10 | 2003-08-14 | Karl Bausch Gmbh & Co Kg Dr | Verfahren zum Fertigen von aus Blechlamellen bestehenden Paketen für Magnetkerne |
DE50306008D1 (de) * | 2002-04-10 | 2007-02-01 | Transrapid Int Gmbh & Co Kg | Vorrichtung zum Betreiben eines Magnetfahrzeugs |
DE50201307D1 (de) * | 2002-06-22 | 2004-11-18 | Zf Sachs Ag | Elektrische Maschine mit Aussenläufer und einer gegossenen Nabe |
JP3879649B2 (ja) * | 2002-10-08 | 2007-02-14 | 三菱電機株式会社 | 固定子の分解方法及び固定子の分解装置 |
DE10301945A1 (de) | 2003-01-20 | 2004-08-05 | Siemens Ag | Langstatormotor |
DE10317014A1 (de) * | 2003-04-11 | 2004-10-21 | Max Bögl Bauunternehmung GmbH & Co. KG | Fahrweg für ein spurgebundenes Fahrzeug mit einem wenigstens einen Langstator aufweisenden Langstator-Linearantrieb sowie einen Bausatz und ein Statorpaket zu seiner Herstellung |
US7086317B2 (en) * | 2003-07-25 | 2006-08-08 | Tempel Steel Company | Method for manufacturing linear motor lamination |
US7271519B2 (en) * | 2003-10-02 | 2007-09-18 | Lg Electronics Inc. | Laminated body of motor and manufacturing method thereof |
US7728481B2 (en) * | 2003-10-02 | 2010-06-01 | Lg Electronics Inc. | Laminated body of motor and manufacturing method thereof |
DE102004013995B4 (de) * | 2004-03-19 | 2021-04-08 | Thyssenkrupp Transrapid Gmbh | Statorpaket für eine Magnetschwebebahn |
DE102004021973A1 (de) * | 2004-05-04 | 2005-12-01 | Siemens Ag | Statorblechpaket eines Linearmotors |
DE102004028947A1 (de) | 2004-06-14 | 2005-12-29 | Thyssenkrupp Transrapid Gmbh | Verfahren zur Herstellung von Statorpaketen für Langstator-Linearmotoren von Magnetschwebebahnen |
US20060066168A1 (en) * | 2004-09-30 | 2006-03-30 | Shoykhet Boris A | Bonded rotor laminations |
DE502005003627D1 (de) | 2004-11-08 | 2008-05-21 | Etel Sa | Linearmotor mit Segmentstator |
DE102004054918A1 (de) * | 2004-11-10 | 2006-05-11 | Transrapid International Gmbh & Co. Kg | Vorrichtung mit wenigstens einem Langstator-Linearantrieb zum Betreiben von Magnetschwebefahrzeugen |
DE102004054919A1 (de) * | 2004-11-10 | 2006-05-11 | Transrapid International Gmbh & Co. Kg | Verfahren und Vorrichtung zum Betreiben eines Magnetschwebefahrzeugs |
ITUD20040231A1 (it) * | 2004-12-14 | 2005-03-14 | Gisulfo Baccini | Motore lineare |
CN101147311B (zh) * | 2005-02-14 | 2010-08-04 | 艾塔尔公司 | 具有由多个叠片组形成的分段部件的电机和拼合叠片组的方法 |
JP4993609B2 (ja) * | 2005-09-30 | 2012-08-08 | Thk株式会社 | リニア同期モータ及びリニアモータアクチュエータ |
JPWO2007043224A1 (ja) * | 2005-10-12 | 2009-04-16 | パナソニック株式会社 | 固定子及びこれを適用したモータ、及びこの固定子の製造方法 |
CN100466118C (zh) * | 2005-10-26 | 2009-03-04 | 上海磁浮交通工程技术研究中心 | 高速磁浮车辆悬浮磁铁及其制造方法 |
DK1833145T3 (da) * | 2006-03-10 | 2012-08-13 | Kienle & Spiess Gmbh | Fremgangsmåde, værktøj og apparat til produktion af lamelpakker samt en lamelpakke |
JP5172367B2 (ja) * | 2008-01-23 | 2013-03-27 | 三菱電機株式会社 | 積層コア、積層コアの製造方法、積層コアの製造装置およびステータ |
NL1035273C2 (nl) * | 2008-04-09 | 2009-10-12 | P3W Invest B V | Stator-element en schuifdeur voorzien daarvan, en een werkwijze voor het verschuiven van een element zoals een deur. |
DE102008063783A1 (de) | 2008-12-18 | 2010-06-24 | Wind-Direct Gmbh | Generator für eine Windenergieanlage und Verfahren zu seiner Herstellung |
JP5015290B2 (ja) * | 2010-06-16 | 2012-08-29 | Thk株式会社 | リニアモータ |
KR101373907B1 (ko) * | 2010-06-25 | 2014-03-12 | 미쓰비시덴키 가부시키가이샤 | 회전전기의 적층철심 |
CH703727A1 (de) | 2010-09-01 | 2012-03-15 | Mta Mechatronic Ag | Verfahren zum Herstellen von Blechstapelkörpern. |
DE102011006918B4 (de) * | 2011-04-07 | 2016-03-10 | Siemens Aktiengesellschaft | Elektrische Maschine mit abgestützten Zähnen |
WO2012147212A1 (fr) * | 2011-04-29 | 2012-11-01 | 三菱電機株式会社 | Noyau feuilleté pour moteur linéaire et son procédé de fabrication |
CN102514499B (zh) * | 2011-12-31 | 2014-06-25 | 南车株洲电机有限公司 | 一种牵引装置 |
EP2654179A1 (fr) * | 2012-04-17 | 2013-10-23 | Siemens Aktiengesellschaft | Stator segmenté d'une machine électrique |
US10243441B2 (en) * | 2013-03-15 | 2019-03-26 | Rockwell Automation, Inc. | Controlled motion system having a magnetic flux bridge joining linear motor sections |
CN103618417B (zh) * | 2013-12-10 | 2016-01-06 | 国网上海市电力公司 | 一种长定子的生产流水线 |
CN105634153A (zh) * | 2014-11-03 | 2016-06-01 | 大银微系统股份有限公司 | 模组化的铁心构件及线性马达的铁心 |
US9906110B2 (en) | 2014-12-04 | 2018-02-27 | Rockwell Automation Technologies, Inc. | Controlled motion system having end teeth to facilitate the formation of a magnetic flux bridge joining linear motor sections |
US10027147B2 (en) * | 2015-01-23 | 2018-07-17 | Qualcomm Incorporated | Methods and apparatus for a modular coil holder for an extended wireless charging roadway assembly |
DE102015012172A1 (de) | 2015-09-23 | 2017-03-23 | Universität Kassel | Thermisch aktivierbare, schnellhärtende Klebstoffbeschichtung |
CN109391050B (zh) * | 2017-08-03 | 2020-09-15 | 中车株洲电力机车研究所有限公司 | 一种用于磁悬浮列车的长定子供电段及长定子直线电机 |
CN109525090A (zh) * | 2017-09-18 | 2019-03-26 | 大银微系统股份有限公司 | 线性马达的铁芯组 |
WO2019149606A1 (fr) | 2018-01-31 | 2019-08-08 | Tata Steel Nederland Technology B.V. | Procédé de fabrication d'un empilement de tôles d'acier magnétique et empilement ainsi produit |
EP3747114A1 (fr) | 2018-01-31 | 2020-12-09 | Tata Steel Nederland Technology B.V. | Procédé de fabrication d'une pile de tôles d'acier magnétique et pile ainsi produite |
DE102018109008B3 (de) | 2018-04-16 | 2019-09-05 | Muhr Und Bender Kg | Verfahren und Vorrichtung zur Herstellung von mehrlagigen Blechstreifenpaketen |
CN109515479B (zh) * | 2018-11-16 | 2021-02-12 | 中国人民解放军国防科技大学 | 基于色标传感器的高速磁浮列车相对位置定位方法 |
US11817741B2 (en) * | 2021-03-23 | 2023-11-14 | Ford Global Technologies, Llc | Electrified vehicle having electric machine stator with slot pocket |
Family Cites Families (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3029403A (en) * | 1958-05-23 | 1962-04-10 | Honeywell Regulator Co | Magnetic core structures |
US3006798A (en) * | 1959-03-23 | 1961-10-31 | Hexcel Products Inc | Method of making honeycomb |
US3114666A (en) * | 1960-05-06 | 1963-12-17 | Hexcel Products Inc | Method of and means for making honeycomb utilizing helical printing roller |
FR1273416A (fr) * | 1960-08-25 | 1961-10-13 | Alsthom Cgee | Nouveau mode de constitution d'un circuit magnétique |
FR1293990A (fr) * | 1961-07-03 | 1962-05-18 | Licentia Gmbh | Procédé pour coller des tôles de machines électriques |
US3320451A (en) * | 1961-11-24 | 1967-05-16 | Gen Motors Corp | Dynamoelectric machine assembly |
CH460927A (de) * | 1966-08-05 | 1968-08-15 | Oerlikon Maschf | Verfahren zum Verkleben von Magnetblechen und Anwendung des Verfahrens bei Rohrgeneratoren |
DE1613393B2 (de) * | 1967-05-27 | 1972-11-02 | Siemens AG, 1000 Berlin u. 8000 München | Verfahren zur traenkung von aus blechen geschichteten paketen fuer eektrische maschinen und geraete |
US3577851A (en) * | 1968-03-18 | 1971-05-11 | Lucas Industries Ltd | Method of making dynamoelectric machines |
US3512902A (en) * | 1968-04-22 | 1970-05-19 | Smith Corp A O | Inductive core device and method of making the same |
FR2050624A5 (fr) * | 1969-06-18 | 1971-04-02 | Merlin Gerin | |
DE2141812A1 (de) * | 1970-09-11 | 1972-03-16 | Elektromaschinenbau Veb K | Verfahren und Vorrichtung zum automatischen Paketieren einzelner Blechscheiben |
US3834013A (en) * | 1971-02-18 | 1974-09-10 | Gen Motors Corp | Method for forming finished bore sizes in laminated stator cores of dynamoelectric machines |
US3886256A (en) * | 1971-07-30 | 1975-05-27 | Hitachi Ltd | Stator core for rotary electric machines and method of manufacturing the same |
DE2145553C3 (de) * | 1971-09-11 | 1979-07-19 | Loi Industrieofenanlagen Gmbh, 4300 Essen | Verfahren zur Herstellung von Blechpaketen für die feldführenden TeUe elektrischer Maschinen und Geräte |
DE2153399C3 (de) * | 1971-10-27 | 1979-08-23 | Starkstrom Schaltgeraetefabriken Spindler - Deissler Gmbh & Co Kg, 5277 Marienheide | Verfahren zum Herstellen eines aus Joch und Anker bestehenden magnetischen Kreises |
US3971537A (en) * | 1972-07-17 | 1976-07-27 | Krauss-Maffei Aktiengesellschaft | Adjustable track mounting device in rail system for magnetic-suspension vehicles |
FR2194068B1 (fr) * | 1972-07-31 | 1978-03-03 | Cem Comp Electro Mec | |
CH572268A5 (fr) * | 1973-02-16 | 1976-01-30 | Alusuisse | |
DE2316679B2 (de) * | 1973-03-31 | 1978-04-13 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Asynchronlinearmotor |
US3886383A (en) * | 1974-04-01 | 1975-05-27 | Rohr Industries Inc | Compressed back iron linear motor laminated core |
DE2462028A1 (de) * | 1974-05-30 | 1975-12-18 | City Bahn Gmbh | Stator zum antrieb von fahrzeugen |
DE2626372A1 (de) * | 1975-06-16 | 1976-12-30 | Occidental Petroleum Corp | Vorrichtung zum abtrennen elektrisch leitender bestandteile aus mischungen, insbesondere aus muell |
US4102040A (en) * | 1975-07-03 | 1978-07-25 | Societe Anonyme Pour L'equipement Electrique Des Vehicules S.E.V. Marchal | Method of manufacturing a curved component of a magnetic circuit |
US4006373A (en) * | 1975-08-13 | 1977-02-01 | Rohr Industries, Inc. | Staggered motor core |
US4037122A (en) * | 1976-06-01 | 1977-07-19 | International Business Machines Corporation | Linear actuator |
US4381334A (en) * | 1976-11-10 | 1983-04-26 | Pratt & Lambert, Inc. | Zinc-rich powders |
US4094720A (en) * | 1977-02-08 | 1978-06-13 | Westvaco Corporation | Strip core sheet length control |
DE2706274A1 (de) * | 1977-02-15 | 1978-08-17 | Schuler Gmbh L | Vorrichtung zum stanzbildgerechten foerdern, stapeln und paketieren von blechen elektrischer maschinen |
DE2820888A1 (de) * | 1978-05-12 | 1979-11-22 | Siemens Ag | Eisenloser langstator-linearmotor |
DE2824951A1 (de) * | 1978-06-07 | 1979-12-20 | Kabel Metallwerke Ghh | Verfahren zur herstellung eines stators fuer einen linearmotor |
DE2827150A1 (de) * | 1978-06-21 | 1980-01-10 | Kabel Metallwerke Ghh | Verfahren zum einbringen einer wicklung in den langgestreckten stator eines linearmotors |
US4392073A (en) * | 1978-09-15 | 1983-07-05 | General Electric Company | Dynamoelectric machine stator having concentric amorphous metal laminations and method of making same |
DE2920477A1 (de) * | 1979-05-21 | 1980-12-04 | Kabel Metallwerke Ghh | Vorgefertigte dreiphasige wechselstromwicklung fuer einen linearmotor |
US4395815A (en) * | 1980-01-29 | 1983-08-02 | Card-O-Matic Pty. Limited | Method of making electric machines |
DE3006382C2 (de) * | 1980-02-21 | 1985-10-31 | Thyssen Industrie Ag, 4300 Essen | Dreiphasige Wechselstrom-Wicklung für einen Linearmotor |
US4368845A (en) * | 1981-03-02 | 1983-01-18 | Park Rubber Company | Railroad crossing structure |
DE3110339C2 (de) * | 1981-03-17 | 1984-09-27 | Thyssen Industrie Ag, 4300 Essen | Verfahren zum Herstellen eines Blechpakets für einen Langstator-Linearmotor |
-
1981
- 1981-03-17 DE DE3110339A patent/DE3110339C2/de not_active Expired
- 1981-12-09 FR FR8123035A patent/FR2502413B1/fr not_active Expired
- 1981-12-10 SU SU813361538A patent/SU1299525A3/ru active
-
1982
- 1982-01-26 GB GB8202078A patent/GB2095044B/en not_active Expired
- 1982-03-17 JP JP57040971A patent/JPS57202868A/ja active Granted
-
1985
- 1985-09-19 US US06/777,942 patent/US4665329A/en not_active Expired - Lifetime
- 1985-10-18 US US06/788,686 patent/US4728382A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3110339A1 (de) | 1982-09-30 |
SU1299525A3 (ru) | 1987-03-23 |
DE3110339C2 (de) | 1984-09-27 |
GB2095044A (en) | 1982-09-22 |
JPS6251071B2 (fr) | 1987-10-28 |
US4728382A (en) | 1988-03-01 |
GB2095044B (en) | 1985-01-09 |
US4665329A (en) | 1987-05-12 |
FR2502413A1 (fr) | 1982-09-24 |
JPS57202868A (en) | 1982-12-11 |
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