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Wind Turbine Gearbox And Method For Producing A Wind Turbine Gearbox - EP3768983

The patent EP3768983 was granted to Miba Gleitlager Austria on Jan 19, 2022. The application was originally filed on Mar 20, 2019 under application number EP19720754A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3768983

MIBA GLEITLAGER AUSTRIA
Application Number
EP19720754A
Filing Date
Mar 20, 2019
Status
Granted And Under Opposition
Dec 17, 2021
Grant Date
Jan 19, 2022
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (6)

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

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KUGLER BIMETALOct 19, 2022MURGITROYDADMISSIBLE
SCHAEFFLEROct 19, 2022DTS PATENT UND RECHTSANWALTE PARTMBBADMISSIBLE
ZF FRIEDRICHSHAFENOct 19, 2022ZF FRIEDRICHSHAFENADMISSIBLE
CLEVELAND SCOTT YORKOct 18, 2022CLEVELAND SCOTT YORKADMISSIBLE
RENKOct 18, 2022SCHLOTTERADMISSIBLE
FLENDEROct 14, 2022MICHALSKI HUTTERMANN & PARTNER PATENTANWALTE MBBADMISSIBLE

Patent Citations (33) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

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DESCRIPTIONAT509624
DESCRIPTIONDE10260132
DESCRIPTIONEP1544504
INTERNATIONAL-SEARCH-REPORTEP2383480
INTERNATIONAL-SEARCH-REPORTUS2015133260
INTERNATIONAL-SEARCH-REPORTWO2014128196
OPPOSITIONAT509624
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OPPOSITIONCN105422745
OPPOSITIONCN106400006
OPPOSITIONCN205479172U
OPPOSITIONDE102011100456
OPPOSITIONDE102012020584
OPPOSITIONDE10260132
OPPOSITIONDE4142454
OPPOSITIONEP1544504
OPPOSITIONEP2383480
OPPOSITIONEP3290725
OPPOSITIONJP2011047454
OPPOSITIONJP2014152914
OPPOSITIONUS2006280597
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OPPOSITIONWO2011018343
OPPOSITIONWO2012101225
OPPOSITIONWO2013106878
OPPOSITIONWO2014128196

Non-Patent Literature (NPL) Citations (32) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference TextLink
OPPOSITION- Anonymous, "Additive Fertigung in der zerspanenden Prozesskette  - Leibniz Universität Hannover", Presseinformation, (20180119), pages 1 - 2, Presseinformation, URL: https://www.uni-hannover.de/de/universitaet/aktuelles/presseinformationen/detail/news/additive-fertigung-in-der-zerspanenden-prozesskette/, (20221027), XP055975487-
OPPOSITION- Anonymous, "Beschichten - Wikipedia", (20171218), pages 1 - 5, URL: https://de.wikipedia.org/w/index.php?title=Beschichten&oldid=172078434, (20221027), XP055975477-
OPPOSITION- Anonymous, "Das gedruckte gleitlager", Hannover Messe 2017, (20170323), pages 1 - 4, XP055976981-
OPPOSITION- Anonymous, "Energie", Admos Gleitlager, (20170320), page 1, XP055976984-
OPPOSITION- Anonymous, "Getriebe", Admos Gleitlager - Anwendungen > Getriebe, ADMOS Gleitlager GmbH, (20180324), pages 1 - 1, Admos Gleitlager - Anwendungen > Getriebe, URL: https://web.archive.org/web/20180324233822/http://admos-gleitlager.de/anwendungen/getriebe/, XP093269102-
OPPOSITION- Anonymous, "Global full-liner for additive manufacturing", DMG MORI Technology Excellence: additive manufacturing, (20170919), pages 1 - 7, XP055976976-
OPPOSITION- Anonymous, "Laserassistierte Beschichtungstechnologie für nachhaltige Gleitlager als effizienter Ersatz des Schleudergussverfahrens zur Reduktion des Schwermetallgehalts in Lagerbronzen Kurzform: "LAGER" Abschlussbericht", Admos Gleitlager GmbH, (20170612), pages 1 - 43, XP055975473-
OPPOSITION- Anonymous, "Laserassistierte beschichtungstechnologie für nachhaltige gleitlager als effizienter ersatz des schleuderguss verfahrens zur redukton des schwermetallgehalts in lagerbronzen kurzform: LAGER", ADMOS Gleitlager GmbH, (20170612), pages 1 - 43, XP055976969-
OPPOSITION- Anonymous, "Laserauftragsschweibetaen", ADMOS Gleitlager GmbH, (20171025), pages 1 - 15, XP055976856-
OPPOSITION- Anonymous, "Laserauftragsschweißen", Admos Gleitlager - Gleitlager > Laserauftragsschweißen, ADMOS Gleitlager GmbH, (20180323), pages 1 - 1, Admos Gleitlager - Gleitlager > Laserauftragsschweißen, URL: https://web.archive.org/web/20180323072238/http://www.admos-gleitlager.de/produkte/laserauftragsschweissen, XP093269099-
OPPOSITION- Anonymous, "Laserauftragsschweißen ADMOS Gleitlager GmbH Verfahren Und Ergebnisse", Admos Gleitlager Gmbh, (20170504), pages 1 - 28, XP055975478-
OPPOSITION- Anonymous, "Laser cladding eliminates component replacement", laserfocusworld, (20100324), laserfocusworld, URL: https://www.laserfocusworld.com/industrial-laser-sol utions/article/14219813/ laser -claddi ng-eliminates-com ponent-replacement, (20221031), XP055976077-
OPPOSITION- Anonymous, "Laser cladding technology helps manufacturers 'go green'", laserfocusworld, (20180301), laserfocusworld, URL: https://www.laserfocusworld.com/industrial- laser - solutions/article/14216050/ laser -cladding-technology-helps-manufacturers-go-green, (20221031), XP055976078-
OPPOSITION- Anonymous, "Laser cladding", Way back machine, (20180124), pages 1 - 2, XP055976860-
OPPOSITION- Anonymous, "Plain bearings - part 2: Tolerances on form and position and surface roughness for shafts, flanges and thrust collars", ISO standard 12129-2:1995, (19950330), page 1, XP055976872-
OPPOSITION- Arias-Gonzalez F, Et Al., "Surface & Coatings Technology", Laser Cladding of Phosphor Bronze, (20170101), vol. 313, XP055976117-
OPPOSITION- Dvorak Paul, "A Repair strategies for wind turbine gearboxesrepair-strategies-for-wind-tur", windpowerengineering, (20130808), windpowerengineering, URL: https://www.windpowerengineering.com/repair-strategies-for-wind- turbine-gearboxes, (20221031), XP055976076-
OPPOSITION- Fraunhofer, "Korrosionsschutz: Bauteile beschichten mit Laserauftragschweißen", Youtube, (20170530), URL: https://www.youtube.com/watch?v=V8H_XjDqXKA, (20221027), XP055975471-
OPPOSITION- Gumenyuk Andrey, Michael Rethmeier, Benjamin Graf, "Verschleißschutz im Werkzeugbau mittels Laser-Pulver-Auftragschweißen", WOMag, WOTech, Waldshut-Tiengen [DE], (20140210), vol. 2014, no. 2, ISSN 2195-5891, pages 1 - 6, XP093269106-
OPPOSITION- Hillig Holger, "Laser deposition of bronze materials onto steel-process development", (20160107), XP055976079-
OPPOSITION- Lase Ltd, "Repairing a worn bearing journal by Laser Cladding", YouTube, (20170608), URL: https://www.youtube.com/watch?v=IYYnWqj9mtk, XP055976955-
OPPOSITION- Nutech Gmbh, "Laserauftragschweibetaen bei der Nutech GmbH", YouTube, (20160609), URL: https://www.youtube.com/watch?v=8JodkkE38qU, XP055976881-
OPPOSITION- Nutech Gmbh, "Laser cladding of big cylindrical parts with wear resistant materials", YouTube, (20141208), URL: https://www.youtube.com/watch?v=5lxvzcjREbM, XP055976866-
OPPOSITION- Nutech Gmbh, "Nutech laser cladding tool designed for cladding of difficult geometries", YouTube, (20171218), URL: https://www.youtube.com/watch?v=k_BDjcmBwlM, XP055976886-
OPPOSITION- Plogmann Michael, Et Al., "Hydrodynamic Plain Bearings in a Main Gearbox of a 6 MW Wind Turbine Plain bearings in WTG gearboxes ZF2 ", Conference for wind power drives, (20170101), Conference for wind power drives, (20221031), XP055976135-
OPPOSITION- Sharpley Nic, "Laser cladding to make worn main shafts like newlaser-cladding-to-make-worn", windpowerengineering, (20130731), windpowerengineering, (20221031), XP055976075-
OPPOSITION- Thomas Schopphoven; Gasser Andres; Backes Gerhard, "EHLA: Extreme High-Speed Laser Material Deposition", Laser Technik Journal, (20170900), vol. 14, no. 4, pages 26 - 29, XP055530213
OPPOSITION- Weisheit A., Gasser A., Backes G., Jambor T., Pirch N., Wissenbach K., "Direct Laser Cladding , Current Status and Future Scope of Application", SPRINGER SERIES IN MATERIALS SCIENCE, DE , SPRINGER, BERLIN , (20130101), vol. 161, pages 221 - 240, doi:10.1007/978-3-642-28359-8_5, ISSN 0933-033X, XP055976074
OPPOSITION- Farnia A; Malek Ghaini F; Rao J C; Ocelík V; Th M De Hosson J, "Tantalum-modified Stellite 6 thick coatings: microstructure and mechanical performance", Journal of Materials Science, (20130100), vol. 48, pages 140 - 149, XP035153029
OPPOSITION- Arias-González F., Del Val J., Comesaña R., Penide J., Lusquiños F., Quintero F., Riveiro A., Boutinguiza M., Pou J., "Production of phosphor bronze coatings by laser cladding", PROCEDIA MANUFACTURING, ELSEVIER B.V. NETHERLANDS, 43rd North American Manufacturing Research Conference, NAMRC 43, 8-12 June 2015, UNC Charlotte, North Carolina, United States, 43rd North American Manufacturing Research Conference, NAMRC 43, 8-12 June 2015, UNC Charlotte, North Carolina, United States , (20170101), vol. 13, doi:10.1016/j.promfg.2017.09.031, ISSN 2351-9789, pages 177 - 182, XP055976156
OPPOSITION- F.ARIAS-GONZÄLEZ et al., "Laser Cladding of Phosphor Bronze", Surface and Coatings Technology, (20170315), vol. 313, doi:10.1016/j.surfcoat.2017.01.097, pages 248 - 254, XP029938536
OPPOSITION- Babu M.V.S., Krishna A. Rama, Suman K.N.S., "Review of Journal Bearing Materials and Current Trends", American Journal of Materials Science and Technology, (20150101), vol. 4, no. 2, doi:10.7726/ajmst.2015.1006, pages 72 - 83, XP055975484

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