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Christian Holzapfel

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  • Furstenfeldbruck, DE
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Holder for Slip Ring Brushes
    • Publication number 20210159652
    • Publication date May 27, 2021
    • Schleifring GmbH
    • Peter HEINBUCH
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SLIP RING WITH SELECTIVE WEAR INDICATION
    • Publication number 20190267765
    • Publication date Aug 29, 2019
    • Schleifring GmbH
    • Christian HOLZAPFEL
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SLIP RING MODULE
    • Publication number 20190245312
    • Publication date Aug 8, 2019
    • Schleifring GmbH
    • Christian HOLZAPFEL
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SLIPRING BRUSH COMPRISING STRUCTURED WIRES
    • Publication number 20180069362
    • Publication date Mar 8, 2018
    • Schleifring und Apparatebau GmbH
    • Christian Holzapfel
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SLIPRING WITH REDUCED CONTACT NOISE
    • Publication number 20170346250
    • Publication date Nov 30, 2017
    • Schleifring und Apparatebau GmbH
    • Christian Holzapfel
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    SLIPRING WITH WEAR MONITORING
    • Publication number 20170214202
    • Publication date Jul 27, 2017
    • Schleifring und Apparatebau GmbH
    • Christian Holzapfel
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SLIPRING WITH ACTIVE COOLING
    • Publication number 20170012505
    • Publication date Jan 12, 2017
    • Schleifring und Apparatebau GmbH
    • Christian Holzapfel
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SLIP RING ASSEMBLY AND COMPONENTS THEREOF
    • Publication number 20160172809
    • Publication date Jun 16, 2016
    • Schleifring und Apparatebau GmbH
    • Christian Holzapfel
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    HIGH CURRENT SLIPRING FOR MULTI FIBER BRUSHES
    • Publication number 20160111839
    • Publication date Apr 21, 2016
    • Schleifring und Apparatebau GmbH
    • Christian Holzapfel
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Self-Lubricating Slipring
    • Publication number 20150288121
    • Publication date Oct 8, 2015
    • Schleifring und Apparatebau GmbH
    • Christian Holzapfel
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Slip Ring Brush Having a Galvanic Multi-Layer System
    • Publication number 20140179125
    • Publication date Jun 26, 2014
    • Schleifring und Apparatebau GmbH
    • Christian Holzapfel
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Oscillation Proof Brushblock for Sliprings
    • Publication number 20140099800
    • Publication date Apr 10, 2014
    • Schleifring und Apparatebau GmbH
    • Johannes Ott
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Vibration-Resistant Slip Ring Device
    • Publication number 20140038432
    • Publication date Feb 6, 2014
    • Christian Holzapfel
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Slipring with Integrated Heating Unit
    • Publication number 20140038433
    • Publication date Feb 6, 2014
    • Jan Rehder
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Low Cost Gold Wire Brushes
    • Publication number 20140038434
    • Publication date Feb 6, 2014
    • Max Winkler
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SLIP RING BRUSH AND HOLDER FOR SLIP RING BRUSH
    • Publication number 20130237102
    • Publication date Sep 12, 2013
    • Matthias Hermann
    • H01 - BASIC ELECTRIC ELEMENTS