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Main Drive High-Pressure Sealing System For Shield Machine And Slurry Balance Shield Machine - EP3854990

The patent EP3854990 was granted to China Railway Construction Heavy Industry on Sep 27, 2023. The application was originally filed on Dec 27, 2018 under application number EP18934351A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3854990

CHINA RAILWAY CONSTRUCTION HEAVY INDUSTRY
Application Number
EP18934351A
Filing Date
Dec 27, 2018
Status
Granted And Under Opposition
Aug 25, 2023
Grant Date
Sep 27, 2023
External Links
Slate, Register, Google Patents

Patent Summary

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Patent Family

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HERRENKNECHTJun 27, 2024KLICKOW & WETZEL PARTGMBBADMISSIBLE

Patent Citations (10) New

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

Citation PhasePublication NumberPublication Link
OPPOSITIONCN106223964
OPPOSITIONCN107401678
OPPOSITIONCN107420109
OPPOSITIONCN202194668U
OPPOSITIONCN207049619U
OPPOSITIONDE102015209428
OPPOSITIONDE4434261
OPPOSITIONUS4984811
SEARCHCN106223964B
SEARCHCN207049619U

Non-Patent Literature (NPL) Citations (10) 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, "TBMS - Main bearings, seals and drives", Tunneling Journal, (20101001), pages 21 - 27, XP093194887-
OPPOSITION- Bergling G, Forsberg J, Hartwig S, Wohlwend K, , "Chapter 32 MAIN BEARINGS FOR ADVANCED TBMS", RETC Proceedings, (19950101), pages 493 - 508, XP093194893-
OPPOSITION- Burger Werner, "Slurry, Hybrid and large TBMs", Tunneling Short Course, (20160901), pages 1 - 8, XP093194871-
OPPOSITION- Classen Jens, "Challenges and Solutions Related to the Interaction of Soil Conditioning and Main Drive on Large Diameter EPB TBM's - A Case History", ITA-AITES World Tunnel Congress 2016 WTC 2016, (20160401), vol. 1, pages 1 - 12, XP093194891-
OPPOSITION- "Kapitel 1, 2, 3, 4, 10", Maidl B, Herrenknecht M, Maidl U, Wehrmeyer G., Maschineller Tunnelbau im Schildvortrieb, 2. Auflage, (20110101), pages 1 - 98, 241 - 272, XP093194869-
OPPOSITION- "Kapitel 14 & 18", Girmscheid Gerhard, Baubetrieb und Bauverfahren im Tunnelbau (2.Auflage), DE, Ernst & Sohn, (20080101), pages 381 - 510, ISBN 978-3-433-01852-1, XP093194881-
OPPOSITION- Kuhl H.-J., "Druckluft-Regelsysteme für den Tunnelbau", Tiefbau BG, (19880101), vol. 1, pages 35 - 36, XP093194874-
OPPOSITION- Samson Ag, "Differenzdruckregler Typ 45-6", Einbau- und Bedienungsanleitung EB3226, (20080301), pages 1 - 12, XP093194903-
OPPOSITION- Samson Ag, "Regler ohne Hilfsenergie Bauart 45, Differenzdruckregler mit Schließantrieb Typ 45-1 ⋅ Typ 45-2 • Einbau in Plusdruckleitung, Typ 45-3 ⋅ Typ 45-4 • Einbau in Minusdruckleitung", Typenblatt T3125, (20070401), pages 1 - 4, XP093194897-
OPPOSITION- "Hydraulik und Pneumatik (auszug)", Watter Holger, Hydraulik und Pneumatik: Grundlagen und Ubungen - Anwendungen und Simulation, 4. Auflage, (20150101), pages 110 - 144, doi:10.1007/978-3-658-07860-7, ISBN 978-3-658-07859-1, XP093194899

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Dossier Documents

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