TREA

using fluid-pressure means to actuate the gripping means

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Industry

  • CPC
  • B23B31/1178
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B23Machine tools B23BTURNING BORING B23B31/00Chucks Expansion mandrels Adaptations thereof for remote control

Current Industry

B23B31/1178using fluid-pressure means to actuate the gripping means
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic expanding chuck
    • Patent number 11,786,978
    • Issue date Oct 17, 2023
    • Guehring KG
    • Bruno Teusch
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • 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

    Hydraulic-expansion chuck and the use thereof
    • Patent number 11,529,688
    • Issue date Dec 20, 2022
    • Shaeffler Technologies AG & Co. KG
    • Claus Schaeperkoetter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Micro-gripper with one-piece structure
    • Patent number 11,034,033
    • Issue date Jun 15, 2021
    • Commissariat a l'Energie Atomique et Aux Energies Alternatives
    • Johan Andre
    • 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

    Hydro-expansion chuck
    • Patent number 9,566,650
    • Issue date Feb 14, 2017
    • Guehring OHG
    • Bruno Teusch
    • 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

    Clamping device for workpieces or tools with a high concentricity a...
    • Patent number 4,801,227
    • Issue date Jan 31, 1989
    • Emuge-Werk Richard Glimpel Fabrik fur Prazisionwerkzeuge (vormals Moschkau &...
    • Helmut Glimpel
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3176590
    • Patent number 3,176,590
    • Issue date Apr 6, 1965
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    HYDRAULIC EXPANDING CHUCK
    • Publication number 20220152710
    • Publication date May 19, 2022
    • Guehring KG
    • Klaus MATHEIS
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HYDRAULIC EXPANSION CHUCK
    • Publication number 20220152709
    • Publication date May 19, 2022
    • Guehring KG
    • Simon HERZOG
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Hydraulic-Expansion Chuck and the Use thereof
    • Publication number 20210252609
    • Publication date Aug 19, 2021
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Claus SCHÄPERKÖTTER
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • 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

    HYDRAULIC EXPANDING CHUCK
    • Publication number 20190001420
    • Publication date Jan 3, 2019
    • Guehring KG
    • Bruno TEUSCH
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TOOL HOLDER WITH BUILT-IN CAVITIES
    • Publication number 20160193666
    • Publication date Jul 7, 2016
    • FRANZ HAIMER MASCHINENBAU KG
    • Franz Haimer
    • 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

    HYDRO-EXPANSION CHUCK
    • Publication number 20130292913
    • Publication date Nov 7, 2013
    • Bruno TEUSCH
    • 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