Jaw is expansible chamber i.e., bladder type

Patents Grantslast 30 patents

  • Information Patent Grant

    Tool holder with built-in cavities

    • Patent number 11,554,422
    • Issue date Jan 17, 2023
    • Franz Haimer Maschinenbau KG
    • Franz Haimer
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Hydraulically clampable tool holder or workpiece holder

    • Patent number 11,247,278
    • Issue date Feb 15, 2022
    • Haimer GmbH
    • Franz Ziegltrum
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Expansion sleeves and associated chucks

    • Patent number 10,543,538
    • Issue date Jan 28, 2020
    • Kennametal Inc.
    • Ruy Frota de Souza
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool holder with built-in cavities

    • Patent number 10,442,008
    • Issue date Oct 15, 2019
    • Franz Haimer Maschinenbau KG
    • Franz Haimer
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Hydraulic expansion chuck

    • Patent number 10,293,413
    • Issue date May 21, 2019
    • Kennamental Inc.
    • Michael Schuffenhauer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Pre-stressing damping system

    • Patent number 9,889,507
    • Issue date Feb 13, 2018
    • Franz Haimer Maschinenbau KG
    • Franz Haimer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Expansion chuck

    • Patent number 9,839,964
    • Issue date Dec 12, 2017
    • Kennametal Inc.
    • Josef K. Herud
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool holder

    • Patent number 9,676,039
    • Issue date Jun 13, 2017
    • BIG DAISHOW A SEIKI CO LTD
    • Masayuki Doi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hydraulic expanding lock

    • Patent number 9,440,295
    • Issue date Sep 13, 2016
    • Rainer Pfister
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Expansion chuck

    • Patent number 9,289,831
    • Issue date Mar 22, 2016
    • Kennametal Inc.
    • Josef K. Herud
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool holder

    • Patent number 9,149,874
    • Issue date Oct 6, 2015
    • Showa Tool Co., Ltd.
    • Yoshihisa Hiroumi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Fixture for securing a thin-walled component

    • Patent number 9,085,057
    • Issue date Jul 21, 2015
    • Rolls-Royce PLC
    • Matthew Marshall
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hydraulic expansion chuck

    • Patent number 9,079,254
    • Issue date Jul 14, 2015
    • Kennametal Inc.
    • Michael Schuffenhauer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hydrostatically actuated workholding apparatus with high expansion...

    • Patent number 8,585,061
    • Issue date Nov 19, 2013
    • Hydra-Lock Corporation
    • William M. Andre
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Clamp sleeve

    • Patent number 8,449,233
    • Issue date May 28, 2013
    • Tsudakoma Kogyo Kabushiki Kaisha
    • Yoshinori Tatsuda
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Indexing device for machine tool

    • Patent number 8,449,232
    • Issue date May 28, 2013
    • Tsudakoma Kogyo Kabushiki Kaisha
    • Yoshinori Tatsuda
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Fixture for supporting a workpiece

    • Patent number 8,424,857
    • Issue date Apr 23, 2013
    • Rolls-Royce PLC
    • Richard Green
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hydrostatically actuated workholding apparatus with high expansion...

    • Patent number 7,967,300
    • Issue date Jun 28, 2011
    • Hydra-Lock Corporation
    • William M. Andre
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Bracing means

    • Patent number 7,926,796
    • Issue date Apr 19, 2011
    • Rolls-Royce PLC
    • Brynley Clark
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hydraulic expansion chuck for chucking a tool, such as a boring too...

    • Patent number 7,914,010
    • Issue date Mar 29, 2011
    • Kennametal Inc.
    • Josef K. Herud
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Safety device

    • Patent number 7,861,830
    • Issue date Jan 4, 2011
    • Klaus Hofmann
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Method for positioning a tool

    • Patent number 7,607,207
    • Issue date Oct 27, 2009
    • E. Zoller GmbH & Co. KG Einstell-Und Messgeräte
    • Dieter Buttau
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Clamping and/or braking device

    • Patent number 7,584,828
    • Issue date Sep 8, 2009
    • Klaus Hofmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Workpiece holder

    • Patent number 7,374,178
    • Issue date May 20, 2008
    • Hydra-Lock Corporation
    • William M. Andre
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool holding device and method for positioning a tool

    • Patent number 7,371,036
    • Issue date May 13, 2008
    • E. Zoller GmbH & Co. KG Einstell-Und Messgeräte
    • Dieter Buttau
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Workpiece holder with a multi-piece bladder

    • Patent number 7,331,583
    • Issue date Feb 19, 2008
    • Hydra-Lock Corporation
    • William M. Andre
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hydrostatic workpiece holder with a removable cartridge assembly

    • Patent number 7,316,403
    • Issue date Jan 8, 2008
    • William M. Andre
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool holder for a tool that can rotate about an axis of rotation

    • Patent number 7,182,558
    • Issue date Feb 27, 2007
    • Franz Haimer Maschinenbau KG
    • Franz Haimer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Adjustment device for a fine machining tool

    • Patent number 7,140,819
    • Issue date Nov 28, 2006
    • Hans-Peter Broghammer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool holder for a tool, especially a boring, milling or grinding to...

    • Patent number 6,938,903
    • Issue date Sep 6, 2005
    • Franz Haimer Maschinenbau KG
    • Franz Haimer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    TOOL HOLDER WITH BUILT-IN CAVITIES

    • Publication number 20200016665
    • Publication date Jan 16, 2020
    • Franz Haimer Maschinenbau KG
    • Franz Haimer
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    ADAPTIVE DESIGN OF FIXTURE FOR THIN-WALLED SHELL/CYLINDRICAL COMPON...

    • Publication number 20140283368
    • Publication date Sep 25, 2014
    • The University of Sheffield
    • Zunmin Geng
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Holder Device

    • Publication number 20140197607
    • Publication date Jul 17, 2014
    • BIG DAISHOWA SEIKI CO LTD
    • Masayuki Doi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Expansion Chuck

    • Publication number 20140175760
    • Publication date Jun 26, 2014
    • Kennametal Inc.
    • Josef K. Herud
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HYDRAULIC EXPANDING LOCK

    • Publication number 20130119618
    • Publication date May 16, 2013
    • Rainer Pfister
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TOOL HOLDER

    • Publication number 20130106067
    • Publication date May 2, 2013
    • Yoshihisa Hiroumi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HYDRAULIC COUPLING SYSTEM FOR COUPLING A SHELL MILL TO AN ADAPTER

    • Publication number 20130033009
    • Publication date Feb 7, 2013
    • Kennametal Inc.
    • Brad Daniel Hoffer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    FIXTURE FOR SECURING A THIN-WALLED COMPONENT

    • Publication number 20120133103
    • Publication date May 31, 2012
    • Rolls-Royce plc
    • Matthew Marshall
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HOLDER FOR A CUTTING TOOL, A CUTTING TOOL AND A CUTTING INSERT

    • Publication number 20120063861
    • Publication date Mar 15, 2012
    • VOLVO AERO CORPORATION
    • Anders Wretland
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Hydraulic Expansion Chuck

    • Publication number 20110175300
    • Publication date Jul 21, 2011
    • Kennametal Inc.
    • Michael Schuffenhauer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Hydrostatically Actuated Workholding Apparatus with High Expansion...

    • Publication number 20110140328
    • Publication date Jun 16, 2011
    • Hydra-Lock Corporation
    • William M. Andre
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    FIXTURE FOR SUPPORTING A WORKPIECE

    • Publication number 20110084431
    • Publication date Apr 14, 2011
    • Rolls-Royce plc
    • Richard GREEN
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    FLUID-ACTUATED WORKHOLDER WITH A COLLET DRIVEN BY A SOFT AND THIN B...

    • Publication number 20100253015
    • Publication date Oct 7, 2010
    • Hydra-Lock Corporation
    • William M. Andre
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ADAPTIVE DESIGN OF FIXTURE FOR THIN-WALLED SHELL/CYLINDRICAL COMPON...

    • Publication number 20100164187
    • Publication date Jul 1, 2010
    • The University of Sheffield
    • Zunmin Geng
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CLAMP SLEEVE

    • Publication number 20100107813
    • Publication date May 6, 2010
    • TSUDAKOMA KOGYO KABUSHIKI KAISHA
    • Yoshinori Tatsuda
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    INDEXING DEVICE FOR MACHINE TOOL

    • Publication number 20100084828
    • Publication date Apr 8, 2010
    • TSUDAKOMA KOGYO KABUSHIKI KAISHA
    • Yoshinori Tatsuda
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Bracing means

    • Publication number 20090057972
    • Publication date Mar 5, 2009
    • Rolls-Royce plc
    • Brynley Clark
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Method for positioning a tool

    • Publication number 20080184570
    • Publication date Aug 7, 2008
    • E. ZOLLER GMBH & CO. KG EINSTELL-UND MESSGERATE
    • Dieter Buttau
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Hydrostatically actuated workholding apparatus with high expansion...

    • Publication number 20080116649
    • Publication date May 22, 2008
    • Hydra-Lock Corporation
    • William M. Andre
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Safety Device

    • Publication number 20080000346
    • Publication date Jan 3, 2008
    • Klaus Hofmann
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC EXPANSION CHUCK FOR CHUCKING A TOOL, SUCH AS A BORING TOO...

    • Publication number 20070145692
    • Publication date Jun 28, 2007
    • Josef K. Herud
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Clamping and/or braking device

    • Publication number 20070090610
    • Publication date Apr 26, 2007
    • Klaus Hoffmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Hydrostatic workpiece holder with a removable cartridge assembly

    • Publication number 20060131820
    • Publication date Jun 22, 2006
    • Hydra-Lock Corporation
    • William M. Andre
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Tool holding device ad method for positioning a tool

    • Publication number 20060078396
    • Publication date Apr 13, 2006
    • Dieter Buttau
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Workpiece holder

    • Publication number 20050161888
    • Publication date Jul 28, 2005
    • William M. Andre
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Adjustment device for a fine machining tool

    • Publication number 20040191022
    • Publication date Sep 30, 2004
    • Dr. Jorg Guhring
    • Hans-Peter Broghammer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Tool holder for a tool that can rotate about an axis of rotation

    • Publication number 20040052598
    • Publication date Mar 18, 2004
    • Franz Haimer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Clamping chuck, notably expansion chuck

    • Publication number 20030193148
    • Publication date Oct 16, 2003
    • Michael Haag
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Hydrostatic tool system

    • Publication number 20020128135
    • Publication date Sep 12, 2002
    • Andrew Asp
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC