for lubricating spindle bearings

Patents Grantslast 30 patents

  • Information Patent Grant

    Bearing apparatus

    • Patent number 12,157,194
    • Issue date Dec 3, 2024
    • NTN Corporation
    • Shohei Hashizume
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Main shaft device

    • Patent number 11,148,241
    • Issue date Oct 19, 2021
    • Makino Milling Machine Co., Ltd.
    • Takeshi Kawada
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Ball bearing, and machine tool spindle device

    • Patent number 11,092,193
    • Issue date Aug 17, 2021
    • NSK Ltd.
    • Kyohei Matsunaga
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine element

    • Patent number 10,960,508
    • Issue date Mar 30, 2021
    • ENGEL AUSTRIA GMBH
    • Werner Kappelmueller
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cooling structure for bearing device

    • Patent number 10,428,875
    • Issue date Oct 1, 2019
    • NTN Corporation
    • Masato Yoshino
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cooling structure for bearing device

    • Patent number 10,280,980
    • Issue date May 7, 2019
    • NTN Corporation
    • Masatsugu Mori
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Spindle-bearing protecting device and machine tool equipped with th...

    • Patent number 10,066,666
    • Issue date Sep 4, 2018
    • FANUC CORPORATION
    • Youhei Kamiya
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of operating a cutting system, and collar assembly and colla...

    • Patent number 9,931,723
    • Issue date Apr 3, 2018
    • EATON INTELLIGENT POWER LIMITED
    • Darron Robert Mohr
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cooling structure for bearing device

    • Patent number 9,541,137
    • Issue date Jan 10, 2017
    • NTN Corporation
    • Masatsugu Mori
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rolling bearing device

    • Patent number 9,033,582
    • Issue date May 19, 2015
    • NTN Corporation
    • Yuushi Onda
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rolling bearing device

    • Patent number 8,979,384
    • Issue date Mar 17, 2015
    • NTN Corporation
    • Yuushi Onda
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rolling bearing, grease supply system, spindle unit, grease supply...

    • Patent number 8,753,016
    • Issue date Jun 17, 2014
    • NSK Ltd.
    • Naoki Matsuyama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Smart machine tool lubrication system

    • Patent number 8,695,763
    • Issue date Apr 15, 2014
    • Haas Automation, Inc.
    • Gene F. Haas
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rolling bearing device

    • Patent number 8,491,195
    • Issue date Jul 23, 2013
    • NTN Corporation
    • Takuji Kobayashi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rolling bearing device and spindle

    • Patent number 8,403,110
    • Issue date Mar 26, 2013
    • JTEKT Corporation
    • Kazuya Suzuki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Lubricant recovery device

    • Patent number 8,397,872
    • Issue date Mar 19, 2013
    • Okuma Corporation
    • Ryoichi Shimomura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Oil/air lubrication system

    • Patent number 8,292,035
    • Issue date Oct 23, 2012
    • Daido Metal Co., Ltd.
    • Hideyumi Matumura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Spindle device

    • Patent number 8,253,575
    • Issue date Aug 28, 2012
    • JTEKT Corporation
    • Shigeru Matsunaga
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool spindle device

    • Patent number 8,133,098
    • Issue date Mar 13, 2012
    • JTEKT Corporation
    • Akira Makiuchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Main shaft device and machine tool with the same

    • Patent number 8,052,362
    • Issue date Nov 8, 2011
    • NSK, Ltd.
    • Sumio Sugita
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Lubrication system for a multi-spindle automatic screw machine

    • Patent number 7,946,204
    • Issue date May 24, 2011
    • Brinkman Products, Inc.
    • Sandro G. Belpanno
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Main shaft device and machine tool with the same

    • Patent number 7,690,873
    • Issue date Apr 6, 2010
    • NSK Ltd.
    • Sumio Sugita
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Continuous tool rotation tool turret

    • Patent number 7,509,720
    • Issue date Mar 31, 2009
    • Walter W. Wawrzyniak
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and device for lubricating bearing positions, especially in...

    • Patent number 7,509,719
    • Issue date Mar 31, 2009
    • ESA Eppinger GmbH
    • Manfred Neumeier
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine spindle

    • Patent number 7,462,143
    • Issue date Dec 9, 2008
    • Gleason Cutting Tools Corporation
    • Roger L. Hackman
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Seal-less head apparatus

    • Patent number 7,445,087
    • Issue date Nov 4, 2008
    • MT Hydraulics, LLC
    • Richard L. Hogan
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of and device for lubricating rolling bearings

    • Patent number 7,374,019
    • Issue date May 20, 2008
    • NTN Corporation
    • Futoshi Kosugi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Main shaft device and machine tool with the same

    • Patent number 7,311,482
    • Issue date Dec 25, 2007
    • NSK Ltd.
    • Sumio Sugita
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rolling bearing and spindle device for machine tools

    • Patent number 7,267,488
    • Issue date Sep 11, 2007
    • NSK Ltd.
    • Saburo Azumi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Device for monitoring the operating conditions of rolling bearing

    • Patent number 7,071,834
    • Issue date Jul 4, 2006
    • NSK Ltd.
    • Naoki Matsuyama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    MACHINE ELEMENT

    • Publication number 20190091822
    • Publication date Mar 28, 2019
    • ENGEL AUSTRIA GMBH
    • Werner KAPPELMUELLER
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD OF OPERATING A CUTTING SYSTEM, AND COLLAR ASSEMBLY AND COLLA...

    • Publication number 20180015582
    • Publication date Jan 18, 2018
    • EATON CORPORATION
    • DARRON ROBERT MOHR
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SPINDLE-BEARING PROTECTING DEVICE AND MACHINE TOOL EQUIPPED WITH TH...

    • Publication number 20170261033
    • Publication date Sep 14, 2017
    • FANUC CORPORATION
    • Youhei KAMIYA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    COOLING STRUCTURE FOR BEARING DEVICE

    • Publication number 20170051790
    • Publication date Feb 23, 2017
    • NTN Corporation
    • Masatsugu MORI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ROLLING BEARING DEVICE

    • Publication number 20140334757
    • Publication date Nov 13, 2014
    • NTN Corporation
    • Yuushi ONDA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ROLLER BEARING

    • Publication number 20130223779
    • Publication date Aug 29, 2013
    • NTN Corporation
    • Yuushi Onda
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ROLLING BEARING DEVICE

    • Publication number 20100202720
    • Publication date Aug 12, 2010
    • NTN Corporation
    • Takuji Kobayashi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SPINDLE DEVICE

    • Publication number 20100178001
    • Publication date Jul 15, 2010
    • JTEKT Corporation
    • Shigeru MATSUNAGA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    BEARING ASSEMBLY FOR A SPINDLE OF A MACHINE TOOL

    • Publication number 20100046872
    • Publication date Feb 25, 2010
    • Hiroshi Takiuchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SMART MACHINE TOOL LUBRICATION SYSTEM

    • Publication number 20090248188
    • Publication date Oct 1, 2009
    • HAAS AUTOMATION, INC.
    • Gene F. HAAS
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Lubricant Recovery Device

    • Publication number 20090242330
    • Publication date Oct 1, 2009
    • Ryoichi Shimomura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Continuous Tool Rotation Tool Turret

    • Publication number 20090193639
    • Publication date Aug 6, 2009
    • Walter W. Wawrzyniak
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Indexable Table

    • Publication number 20090193638
    • Publication date Aug 6, 2009
    • Walter W. Wawrzyniak
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Method for Machining with a Continuous Tool Rotation Tool Turret

    • Publication number 20090188093
    • Publication date Jul 30, 2009
    • Walter W. Wawrzyniak
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TOOL SPINDLE DEVICE

    • Publication number 20090148082
    • Publication date Jun 11, 2009
    • JTEKT Corporation
    • Akira MAKIUCHI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    OIL/AIR LUBRICATION SYSTEM

    • Publication number 20090026016
    • Publication date Jan 29, 2009
    • DAIDO METAL COMPANY LTD
    • Hideyumi Matumura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Machine spindle

    • Publication number 20080145164
    • Publication date Jun 19, 2008
    • Gleason Cutting Tools Corporation
    • Roger L. Hackman
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Rolling Bearing Device And Spindle

    • Publication number 20080121465
    • Publication date May 29, 2008
    • JTEKT CORPORATION
    • Kazuya Suzuki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Main shaft device and machine tool with the same

    • Publication number 20080118321
    • Publication date May 22, 2008
    • NSK Ltd.
    • Sumio SUGITA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Main shaft device and machine tool with the same

    • Publication number 20080118319
    • Publication date May 22, 2008
    • NSK Ltd.
    • Sumio SUGITA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Main shaft lubricating device

    • Publication number 20080078620
    • Publication date Apr 3, 2008
    • Naomitsu Yanohara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Continuous Tool Rotation Tool Turret

    • Publication number 20080060182
    • Publication date Mar 13, 2008
    • Walter W. Wawrzyniak
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Rolling bearing and spindle device for machine tools

    • Publication number 20070266821
    • Publication date Nov 22, 2007
    • NSK Ltd
    • Saburo Azumi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Lubrication system for a multi-spindle automatic screw machine

    • Publication number 20070144317
    • Publication date Jun 28, 2007
    • Brinkman Products, Inc.
    • Sandro G. Belpanno
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Method and device for lubricating bearing positions, especially in...

    • Publication number 20070071381
    • Publication date Mar 29, 2007
    • ESA Eppinger GmbH
    • Manfred Neumeier
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Rolling bearing, grease supply system, sprindle unit, grease supply...

    • Publication number 20060239598
    • Publication date Oct 26, 2006
    • NSK Ltd.
    • Naoki Matsuyama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Seal-less head apparatus

    • Publication number 20060131108
    • Publication date Jun 22, 2006
    • Montana Hydraulics, L.L.C.
    • Richard L. Hogan
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ROTARY COUPLER WITH BEARING LUBRICATION

    • Publication number 20060049280
    • Publication date Mar 9, 2006
    • UNIST, INC.
    • Wallace G. Boelkins
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Main shaft device and machine tool with the same

    • Publication number 20060034670
    • Publication date Feb 16, 2006
    • Sumio Sugita
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Rolling bearing lubricating method and device

    • Publication number 20050252722
    • Publication date Nov 17, 2005
    • Futoshi Kosugi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR