TREA

Ludwig Winkelmann

Follow

Person

  • Erlangen, DE
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Rolling bearing for a dual mass flywheel in a motor vehicle
    • Patent number 8,845,200
    • Issue date Sep 30, 2014
    • Schaeffler Technologies AG & Co. KG
    • Ludwig Winkelmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Thermally insulated anti-friction bearing
    • Patent number 8,764,301
    • Issue date Jul 1, 2014
    • Schaeffler Technologies AG & Co. KG
    • Ludwig Winkelmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Angular contact ball bearing
    • Patent number 8,628,249
    • Issue date Jan 14, 2014
    • Schaeffler Technologies AG & Co. KG
    • Ludwig Winkelmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutch release bearing and method for the production thereof
    • Patent number 8,348,512
    • Issue date Jan 8, 2013
    • Schaeffler Technologies AG & Co. KG
    • Steffen Dittmer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutch release bearing in contact with a disk spring
    • Patent number 8,286,775
    • Issue date Oct 16, 2012
    • Schaeffler Technologies AG & Co. KG
    • Ludwig Winkelmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutch release arrangement
    • Patent number 7,438,170
    • Issue date Oct 21, 2008
    • Schaeffler KG
    • Markus Maier
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutch operator for a disconnectable clutch in motor vehicles
    • Patent number 7,416,070
    • Issue date Aug 26, 2008
    • INA-Schaeffler KG
    • Ludwig Winkelmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic operating arrangement for clutches and the like
    • Patent number 7,121,396
    • Issue date Oct 17, 2006
    • LuK Lamellen und Kupplungsbau Beteiligungs KG
    • Axel Rogner
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Clutch release bearing with improved sealing arrangement
    • Patent number 6,854,578
    • Issue date Feb 15, 2005
    • Ina Schaeffler KG
    • Steffen Dittmer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self-adjusting clutch release bearing
    • Patent number 6,843,354
    • Issue date Jan 18, 2005
    • Ina Schaeffler KG
    • Steffen Dittmer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutch release bearing with improved sealing arrangement
    • Patent number 6,811,013
    • Issue date Nov 2, 2004
    • Ina Schaeffler KG
    • Steffen Dittmer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Master cylinder
    • Patent number 6,810,787
    • Issue date Nov 2, 2004
    • LuK Lamellen und Kupplungsbau Beteiligungs KG
    • Roland Welter
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic operating arrangement for clutches and the like
    • Patent number 6,719,115
    • Issue date Apr 13, 2004
    • LuK Lamellen und Kupplungsbau Beteiligungs KG
    • Axel Rogner
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Self-adjusting clutch release bearing
    • Patent number 6,719,117
    • Issue date Apr 13, 2004
    • Ina Schaeffler KG
    • Bernhard Klopfer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self-adjusting clutch release bearing
    • Patent number 6,684,997
    • Issue date Feb 3, 2004
    • Ina Schaeffler KG
    • Bernhard Klopfer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Release bearing with improved connection to a separating clutch
    • Patent number 6,684,996
    • Issue date Feb 3, 2004
    • Ina Schaeffler KG
    • Ludwig Winkelmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Master cylinder for use in power trains of motor vehicles
    • Patent number 6,640,541
    • Issue date Nov 4, 2003
    • LuK Lamellen und Kupplungsbau Beteiligungs KG
    • Ludwig Winkelmann
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Master cylinder for use in power trains of motor vehicles
    • Patent number 6,526,868
    • Issue date Mar 4, 2003
    • LuK Lamellen und Kupplungsbau Beteiligungs KG
    • Ludwig Winkelmann
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic release system
    • Patent number 6,502,682
    • Issue date Jan 7, 2003
    • LuK Lamellen und Kupplungsbau Beteiligungs KG
    • Hartmut Koschmieder
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Master cylinder
    • Patent number 6,470,791
    • Issue date Oct 29, 2002
    • LuK Lamellen und Kupplungsbau Beteiligungs KG
    • Roland Welter
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Master cylinder for use in power trains of motor vehicles
    • Patent number 6,446,436
    • Issue date Sep 10, 2002
    • LuK Lamellen und Kupplungsbau GmbH
    • Ludwig Winkelmann
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Clutch actuating apparatus
    • Patent number 6,394,253
    • Issue date May 28, 2002
    • LuK Lamellen und Kupplungsbau GmbH
    • Gerhard Meyer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic clutch release mechanism
    • Patent number 6,328,148
    • Issue date Dec 11, 2001
    • LuK Lamellen und Kupplungsbau GmbH
    • Ludwig Winkelmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic clutch release mechanism
    • Patent number 6,283,266
    • Issue date Sep 4, 2001
    • LuK Lamellen und Kupplungsbau GmbH
    • Roland Welter
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid operated clutch disengaging apparatus
    • Patent number 6,273,231
    • Issue date Aug 14, 2001
    • LuK Lamellen und Kupplungsbau GmbH
    • Hartmut Koschmieder
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Slave cylinder for a centered clutch release system
    • Patent number 6,244,409
    • Issue date Jun 12, 2001
    • LuK Lamellen und Kupplungsbau GmbH
    • Ludwig Winkelmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ring piston seal for a hydraulically controlled disconnect system
    • Patent number 6,076,645
    • Issue date Jun 20, 2000
    • Ina Walzlager Schaeffler oHG
    • Ludwig Winkelmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Linear bearing element
    • Patent number 5,496,113
    • Issue date Mar 5, 1996
    • INA Walzlager Schaeffler KG
    • Ludwig Winkelmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Wiper unit for a bearing component
    • Patent number 5,399,023
    • Issue date Mar 21, 1995
    • INA Walzlager Schaeffler KG
    • Ludwig Winkelmann
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRICALLY AND/OR THERMALLY INSULATED ANTI-FRICTION BEARING
    • Publication number 20120243816
    • Publication date Sep 27, 2012
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Ludwig Winkelmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROLLING BEARING, PARTICULARLY SINGLE-ROW DEEP GROOVE BALL BEARING F...
    • Publication number 20120114278
    • Publication date May 10, 2012
    • Schaeffler Technologies GmbH & Co. KG
    • Ludwig Winkelmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Clutch release bearing and method for the production thereof
    • Publication number 20110206311
    • Publication date Aug 25, 2011
    • Schaeffler Tehcnologies GmbH & Co., KG
    • Steffen Dittmer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WHEEL BEARING ARRANGEMENT FOR MOTOR VEHICLES
    • Publication number 20100247019
    • Publication date Sep 30, 2010
    • Horst Döppling
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Angular Contact Ball Bearing
    • Publication number 20080247696
    • Publication date Oct 9, 2008
    • Schaeffler KG
    • Ludwig Winkelmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Clutch Release Bearing in Contact with a Disk Spring
    • Publication number 20080210515
    • Publication date Sep 4, 2008
    • Schaeffler KG
    • Ludwig Winkelmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Hydraulic operating arrangement for clutches and the like
    • Publication number 20070029156
    • Publication date Feb 8, 2007
    • Axel Rogner
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Clutch release arrangement
    • Publication number 20060169568
    • Publication date Aug 3, 2006
    • INA-SCHAEFFLER KG
    • Markus Maier
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Clutch operator for a disconnectable clutch in motor vehicles
    • Publication number 20060081439
    • Publication date Apr 20, 2006
    • INA-Schaeffler KG
    • Ludwig Winkelmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Hydraulic operating arrangement for clutches and the like
    • Publication number 20040238313
    • Publication date Dec 2, 2004
    • Axel Rogner
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Self-adjusting clutch release bearing
    • Publication number 20040099502
    • Publication date May 27, 2004
    • INA-SCHAEFFLER KG
    • Steffen Dittmer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Clutch release bearing with improved sealing arrangement
    • Publication number 20040026207
    • Publication date Feb 12, 2004
    • INA-SCHAEFFLER KG
    • Steffen Dittmer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Clutch release bearing with improved sealing arrangement
    • Publication number 20040020743
    • Publication date Feb 5, 2004
    • INA-SCHAEFFLER KG
    • Steffen Dittmer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Master cylinder for use in power trains of motor vehicles
    • Publication number 20030097928
    • Publication date May 29, 2003
    • Luk Lamellen und Kupplungsbau Beteiligungs KG
    • Ludwig Winkelmann
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Hydraulic operating arrangement for clutches and the like
    • Publication number 20030029692
    • Publication date Feb 13, 2003
    • Luk Lamellen und Kupplungsbau Beteiligungs KG
    • Axel Rogner
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Master cylinder
    • Publication number 20030014970
    • Publication date Jan 23, 2003
    • Luk Lamellen und Kupplungsbau GmbH
    • Roland Welter
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Self-adjusting clutch release bearing
    • Publication number 20020134640
    • Publication date Sep 26, 2002
    • INA-SCHAEFFLER KG
    • Bernhard Klopfer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Self-adjusting clutch release bearing
    • Publication number 20020134641
    • Publication date Sep 26, 2002
    • INA-SCHAEFFLER KG, Industriestrasse
    • Bernhard Klopfer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Release bearing with improved connection to a separating clutch
    • Publication number 20020117372
    • Publication date Aug 29, 2002
    • Ludwig Winkelmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Master cylinder for use in power trains of motor vehicles
    • Publication number 20020116924
    • Publication date Aug 29, 2002
    • Luk Lamellen und Kupplungsbau GmbH
    • Ludwig Winkelmann
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Hydraulic release system
    • Publication number 20010047918
    • Publication date Dec 6, 2001
    • Luk Lamellen und Kupplungsbau GmbH
    • Hartmut Koschmieder
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Clutch actuating apparatus
    • Publication number 20010011626
    • Publication date Aug 9, 2001
    • LuK Lamellen Kupplungsbau GmbH
    • Gerhard Meyer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Hydraulic clutch release mechanism
    • Publication number 20010004038
    • Publication date Jun 21, 2001
    • Ludwig Winkelmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...