TREA

Helmuth Weissenberger

Follow

Person

  • Theilheim, DE
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Torsional vibration damper
    • Patent number 6,165,074
    • Issue date Dec 26, 2000
    • Mannesmann Sachs AG
    • Alfred Schraut
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutch plate for motor vehicle clutches
    • Patent number 6,095,308
    • Issue date Aug 1, 2000
    • Mannesmann Sachs AG
    • Richard Knoblach
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutch disk for a motor vehicle friction clutch
    • Patent number 6,050,382
    • Issue date Apr 18, 2000
    • Mannesmann Sachs AG
    • Barbara Ester
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutch disc for a friction disc clutch
    • Patent number 4,854,438
    • Issue date Aug 8, 1989
    • Fichtel & Sachs AG
    • Helmuth Weissenberger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Releaser snap connection for a pulled-type diaphragm spring clutch
    • Patent number 4,809,835
    • Issue date Mar 7, 1989
    • Fichtel & Sachs AG
    • Erwin Ziegler
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torsional vibration damper having springs with progressive characte...
    • Patent number 4,810,231
    • Issue date Mar 7, 1989
    • Fichtel & Sachs AG
    • Helmuth Weissenberger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutch disc for a motor vehicle friction disc clutch
    • Patent number 4,669,594
    • Issue date Jun 2, 1987
    • Fichtel & Sachs AG
    • Helmuth Weissenberger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutch disk unit for a motor vehicle clutch
    • Patent number 4,651,857
    • Issue date Mar 24, 1987
    • Fichtel & Sachs AG
    • Alfred Schraut
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Elastic torque transmission unit
    • Patent number 4,592,459
    • Issue date Jun 3, 1986
    • Fichtel & Sachs AG
    • Helmuth Weissenberger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutch disc for a motor vehicle friction clutch
    • Patent number 4,591,040
    • Issue date May 27, 1986
    • Fichtel & Sachs AG
    • Alfred Schraut
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutch disc
    • Patent number 4,274,525
    • Issue date Jun 23, 1981
    • Fichtel & Sachs AG
    • Harald Raab
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...