TREA

Lubrication systems

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Industry

  • CPC
  • E02F9/126
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Parent Industries

EFIXED CONSTRUCTIONS E02Hydraulic engineering E02FDREDGING SOIL-SHIFTING E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00

Current Industry

E02F9/126Lubrication systems
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Working machine
    • Patent number 11,982,068
    • Issue date May 14, 2024
    • Kubota Corporation
    • Hiroshi Horii
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Shovel
    • Patent number 11,879,589
    • Issue date Jan 23, 2024
    • Sumitomo(S.H.I) Construction Machinery Co., Ltd.
    • Ryuji Shiratani
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Construction machine
    • Patent number 11,851,841
    • Issue date Dec 26, 2023
    • YANMAR POWER TECHNOLOGY CO., LTD.
    • Kiyoshi Yonekura
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Swing drive with oil management system and work vehicle with same
    • Patent number 11,753,796
    • Issue date Sep 12, 2023
    • Deere & Company
    • Randall L. Long
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Systems and methods for sensing wear of reducing elements of a mate...
    • Patent number 10,947,678
    • Issue date Mar 16, 2021
    • Vermeer Manufacturing Company
    • Joseph D. Stock
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Drive device with circulation filtering
    • Patent number 10,487,935
    • Issue date Nov 26, 2019
    • Liebherr-Components Biberach GmbH
    • Philipp Marquard
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    System for measuring friction force of excavator swing device for s...
    • Patent number 10,472,801
    • Issue date Nov 12, 2019
    • Volvo Construction Equipment AB
    • Ji-Yun Kim
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Liquid distribution system
    • Patent number 10,100,977
    • Issue date Oct 16, 2018
    • Volvo Construction Equipment AB
    • Pierre Thorén
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Slewing type working machine
    • Patent number 9,938,690
    • Issue date Apr 10, 2018
    • Kobelco Construction Machinery Co., Ltd.
    • Kenichi Terauchi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Roller circle assembly for heavy machinery
    • Patent number 9,702,407
    • Issue date Jul 11, 2017
    • Harnischfeger Technologies, Inc.
    • Jason Knuth
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Shovel and swiveling speed reducer
    • Patent number 9,518,374
    • Issue date Dec 13, 2016
    • Sumitomo Heavy Industries, Ltd.
    • Kentaro Furusho
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Drive device for construction machine
    • Patent number 9,328,817
    • Issue date May 3, 2016
    • Kobelco Construction Machinery Co., Ltd.
    • Koji Yamashita
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Shovel
    • Patent number 9,279,233
    • Issue date Mar 8, 2016
    • Sumitomo Heavy Industries, Ltd.
    • Takeshi Okada
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Shovel
    • Patent number 9,139,978
    • Issue date Sep 22, 2015
    • Sumitomo Heavy Industries, Ltd.
    • Takeshi Okada
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Swing device for construction machine
    • Patent number 9,074,345
    • Issue date Jul 7, 2015
    • Hitachi Construction Machinery Co., Ltd.
    • Nobuo Uzawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Drive apparatus and construction machine provided with same
    • Patent number 8,992,368
    • Issue date Mar 31, 2015
    • Kobelco Construction Machinery Co., Ltd.
    • Kenichi Terauchi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Revolving apparatus for construction machine
    • Patent number 8,641,569
    • Issue date Feb 4, 2014
    • Hitachi Construction Machinery Co., Ltd.
    • Tomoharu Morita
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Rotating apparatus for construction machine
    • Patent number 7,070,017
    • Issue date Jul 4, 2006
    • Hitachi Construction Machinery Co., Ltd.
    • Akio Hoshi
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Automatic greasing system for construction machines and abnormality...
    • Patent number 5,482,138
    • Issue date Jan 9, 1996
    • Kabushiki Kaisha Komatsu Seisakusho
    • Shigeki Mori
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Swing reduction gear assembly
    • Patent number 5,040,428
    • Issue date Aug 20, 1991
    • Kabushiki Kaisha Kobe Seiko Sho
    • Satoshi Miyaoka
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Mobile power crane-excavator with open gear greasing
    • Patent number 4,244,447
    • Issue date Jan 13, 1981
    • Northwest Engineering Company
    • John R. Hanitz
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3819018
    • Patent number 3,819,018
    • Issue date Jun 25, 1974
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3811577
    • Patent number 3,811,577
    • Issue date May 21, 1974
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    TURNING UNIT OF CONSTRUCTION MACHINE
    • Publication number 20240318406
    • Publication date Sep 26, 2024
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Hidekazu IWASHITA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CONSTRUCTION MACHINE
    • Publication number 20220220698
    • Publication date Jul 14, 2022
    • YANMAR POWER TECHNOLOGY CO., LTD.
    • Kiyoshi YONEKURA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SWIVEL JOINT FOR CONSTRUCTION MACHINE
    • Publication number 20220136208
    • Publication date May 5, 2022
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Shuji OKADA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    ROTARY DRIVE SYSTEM AND HYDRAULIC EXCAVATOR
    • Publication number 20210189687
    • Publication date Jun 24, 2021
    • Komatsu Ltd.
    • Akira Minamiura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ELECTRIC MOTOR, ROTARY DRIVE SYSTEM, AND HYDRAULIC SHOVEL
    • Publication number 20210189686
    • Publication date Jun 24, 2021
    • Komatsu Ltd.
    • Akira Minamiura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    WORKING MACHINE
    • Publication number 20200299928
    • Publication date Sep 24, 2020
    • KUBOTA CORPORATION
    • Hiroshi HORII
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SPEED REDUCER, ROTARY DRIVE SYSTEM, AND HYDRAULIC SHOVEL
    • Publication number 20200284310
    • Publication date Sep 10, 2020
    • Komatsu Ltd.
    • Akira Minamiura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DRIVE DEVICE WITH CIRCULATION FILTERING
    • Publication number 20180238438
    • Publication date Aug 23, 2018
    • LIEBHERR-COMPONENTS BIBERACH GMBH
    • Philipp MARQUARD
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLEWING TYPE WORKING MACHINE
    • Publication number 20170211257
    • Publication date Jul 27, 2017
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Kenichi TERAUCHI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    LIQUID DISTRIBUTION SYSTEM
    • Publication number 20160305606
    • Publication date Oct 20, 2016
    • VOLVO CONSTRUCTION EQUIPMENT AB
    • Pierre THORÉN
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SHOVEL AND SWIVELING SPEED REDUCER
    • Publication number 20150233091
    • Publication date Aug 20, 2015
    • Sumitomo Heavy Industries, Ltd.
    • Kentaro Furusho
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    ROLLER CIRCLE ASSEMBLY FOR HEAVY MACHINERY
    • Publication number 20140348459
    • Publication date Nov 27, 2014
    • Jason Knuth
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SHOVEL
    • Publication number 20140296016
    • Publication date Oct 2, 2014
    • Sumitomo Heavy Industries, Ltd.
    • Takeshi OKADA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SHOVEL
    • Publication number 20140296017
    • Publication date Oct 2, 2014
    • Sumitomo Heavy Industries, Ltd.
    • Takeshi OKADA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    DRIVE APPARATUS AND CONSTRUCTION MACHINE PROVIDED WITH SAME
    • Publication number 20130231210
    • Publication date Sep 5, 2013
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Kenichi Terauchi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    DRIVE DEVICE FOR CONSTRUCTION MACHINE
    • Publication number 20130145880
    • Publication date Jun 13, 2013
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Koji YAMASHITA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SWING DEVICE FOR CONSTRUCTION MACHINE
    • Publication number 20130089400
    • Publication date Apr 11, 2013
    • Hitachi Construction Machinery Co., Ltd.
    • Nobuo Uzawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    REVOLVING APPARATUS FOR CONSTRUCTION MACHINE
    • Publication number 20130045828
    • Publication date Feb 21, 2013
    • Hitachi Construction Machinery Co., Ltd.
    • Tomoharu Morita
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    ROLLER CIRCLE ASSEMBLY FOR HEAVY MACHINERY
    • Publication number 20120121215
    • Publication date May 17, 2012
    • Jason Knuth
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    CONSTRUCTION EQUIPMENT HAVING GREASE INJECTION DEVICE WITHIN CAB
    • Publication number 20110135433
    • Publication date Jun 9, 2011
    • VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
    • Chun Jin YOON
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Rotating apparatus for construction machine
    • Publication number 20050253339
    • Publication date Nov 17, 2005
    • Hitachi Construction Machinery Co., Ltd.
    • Akio Hoshi
    • B66 - HOISTING LIFTING HAULING