TREA

Wolfgang Friedrich

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  • Schweinfurt, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Belt tensioner device and method for making same
    • Patent number 6,193,417
    • Issue date Feb 27, 2001
    • SKF GmbH
    • Manfred Brandenstein
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Support body for tensioning device
    • Patent number 6,146,301
    • Issue date Nov 14, 2000
    • SKF GmbH
    • Manfred Brandenstein
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Arrangement and method for fixing tubular element in a hole in a pl...
    • Patent number 5,984,562
    • Issue date Nov 16, 1999
    • SKF GmbH
    • Manfred Brandenstein
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Presettable belt tension device
    • Patent number 5,470,279
    • Issue date Nov 28, 1995
    • SKF GmbH
    • Manfred Brandenstein
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Spring adjustable tensioning device
    • Patent number 5,078,656
    • Issue date Jan 7, 1992
    • SKF GmbH
    • Manfred Brandenstein
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Swivel bearing for braking devices
    • Patent number 4,872,768
    • Issue date Oct 10, 1989
    • SKF GmbH
    • Manfred Brandenstein
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tensioning device for drive belt assemblies
    • Patent number 4,764,157
    • Issue date Aug 16, 1988
    • SKF GmbH
    • Manfred Brandenstein
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Arangement for fastening a rolling bearing in a housing
    • Patent number 4,647,230
    • Issue date Mar 3, 1987
    • SKF GmbH
    • Wolfgang Friedrich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tension-adjusting device for driving belt
    • Patent number 4,618,335
    • Issue date Oct 21, 1986
    • SKF Kugellagerfabriken GmbH
    • Manfred Brandenstein
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tension roller for belt drive
    • Patent number 4,571,222
    • Issue date Feb 18, 1986
    • SKF Kugellagerfabriken GmbH
    • Manfred Brandenstein
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Coupling release, particularly for pulling action couplings
    • Patent number 4,569,429
    • Issue date Feb 11, 1986
    • SKF Kugellagerfabriken GmbH
    • Manfred Brandenstein
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutch release
    • Patent number 4,567,976
    • Issue date Feb 4, 1986
    • SKF Kugellagerfabriken GmbH
    • Manfred Brandenstein
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal between rotating concentric elements
    • Patent number 4,544,168
    • Issue date Oct 1, 1985
    • SKF Kugellagerfabriken GmbH
    • Rudiger Hans
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pulley
    • Patent number 4,534,749
    • Issue date Aug 13, 1985
    • SKF GmbH
    • Rudiger Hans
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing ring assembly for rolling bearings
    • Patent number 4,525,082
    • Issue date Jun 25, 1985
    • SKF Kugellagerfabriken GmbH
    • Manfred Brandenstein
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutch release bearing having vibration damping material
    • Patent number 4,448,294
    • Issue date May 15, 1984
    • SKF Kugellagerfabriken GmbH
    • Manfred Brandenstein
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal, especially for wheel bearing arrangements for vehicles
    • Patent number 4,408,809
    • Issue date Oct 11, 1983
    • SKF Industries, Inc.
    • Lothar Walter
    • B60 - VEHICLES IN GENERAL