TREA

on a tool-carrier supported by a movable boom

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Industry

  • CPC
  • E21D9/1013
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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21DSHAFTS TUNNELS GALLERIES LARGE UNDERGROUND CHAMBERS E21D9/00Tunnels or galleries, with or without linings Methods or apparatus for making thereof Layout of tunnels or galleries

Current Industry

E21D9/1013on a tool-carrier supported by a movable boom
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Tunnel Tunneling System
    • Publication number 20240240560
    • Publication date Jul 18, 2024
    • CCTEG TAIYUAN RESEARCH INSTITUTE
    • Hong Wang
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    A MINING MACHINE AND A METHOD FOR ROCK EXCAVATION
    • Publication number 20220341323
    • Publication date Oct 27, 2022
    • EPIROC ROCK DRILLS AKTIEBOLAG
    • Hans KERFSTEDT
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ROTARY CUTTING HEAD WITH FLUID SUPPLY DUCTING
    • Publication number 20200378253
    • Publication date Dec 3, 2020
    • Sandvik Intellectual Property AB
    • Ralf GRIEF
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CUTTING APPARATUS USING A CLEARING ARRANGEMENT
    • Publication number 20180223662
    • Publication date Aug 9, 2018
    • SANDVIK INTELECTUAL PROPERTY AB
    • Bernhard EBNER
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    TUNNEL BORING MACHINE
    • Publication number 20180073362
    • Publication date Mar 15, 2018
    • Hitachi Zosen Corporation
    • Toshiyuki OKADA
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CUTTING DEVICE WITH TAPERED CUTTING ELEMENT
    • Publication number 20170342835
    • Publication date Nov 30, 2017
    • Joy MM Delaware, Inc.
    • Joaquim Antonio Soares de Sousa
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CUTTING APPARATUS
    • Publication number 20170306756
    • Publication date Oct 26, 2017
    • SANDVIK INTELECTUAL PROPERTY AB
    • Georg SCHERZ
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CUTTING APPARATUS AND METHOD OF OPERATING
    • Publication number 20170306758
    • Publication date Oct 26, 2017
    • Bernhard EBNER
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CUTTING APPARATUS AND METHOD OF OPERATING
    • Publication number 20170306759
    • Publication date Oct 26, 2017
    • SANDVIK INTELECTUAL PROPERTY AB
    • Erich BRANDL
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DEVICE FOR THE INSTALLATION OF ROCK BOLTS AND CUTTING APPARATUS
    • Publication number 20170298731
    • Publication date Oct 19, 2017
    • SANDVIK INTELECTUAL PROPERTY AB
    • Thomas GALLER
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    EXCAVATION ASSEMBLY FOR USE IN EXCAVATOR
    • Publication number 20170268336
    • Publication date Sep 21, 2017
    • Young Dug YOON
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    MINING MACHINE WITH DRIVEN DISC CUTTERS
    • Publication number 20140252842
    • Publication date Sep 11, 2014
    • Joy MM Delaware, Inc.
    • Alex Freire de Andrade
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MINING MACHINE WITH DRIVEN DISC CUTTERS
    • Publication number 20130057044
    • Publication date Mar 7, 2013
    • JOY MM DELAWARE, INC.
    • Alex Freire de Andrade
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    METHOD AND DEVICE FOR WORKING ROCK
    • Publication number 20120313422
    • Publication date Dec 13, 2012
    • ATLAS COPCO CRAELIUS AB
    • Mats Kristerson
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MINING MACHINE WITH DRIVEN DISC CUTTERS
    • Publication number 20110227397
    • Publication date Sep 22, 2011
    • Alex Freire de Andrade
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MINING MACHINE WITH DRIVEN DISC CUTTERS
    • Publication number 20090058172
    • Publication date Mar 5, 2009
    • Joy MM Delaware, Inc.
    • Alex Freire de Andrade
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Method For Regulating the Drive of a Shearing or Heading Machine
    • Publication number 20090008984
    • Publication date Jan 8, 2009
    • Sandvik Mining and Construction G.m.b.H.
    • Hubert Kargl
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Rock boring device
    • Publication number 20070090678
    • Publication date Apr 26, 2007
    • ODYSSEY TECHNOLOGY PTY LTD
    • Anthony John Peach
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Drum turning mechanism for continuous miners and longwall shearers
    • Publication number 20050206216
    • Publication date Sep 22, 2005
    • Joy MM Delaware, Inc.
    • Michael L. O'Neill
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Cutter head and rock excavator
    • Publication number 20030230925
    • Publication date Dec 18, 2003
    • OISHI INTERNATIONAL SYSCOM CO., LTD
    • Kazuyoshi Oishi
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Cutting device
    • Publication number 20020093239
    • Publication date Jul 18, 2002
    • David Burnet Sugden
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC