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Werner Tischer

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  • Heubach-Lautern, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    All-wheel steering system for motor vehicles
    • Patent number 5,086,863
    • Issue date Feb 11, 1992
    • Zahnradfabrik Friedrichshafen, AG
    • Werner Tischer
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Control mechanism for two hydraulic adjustment devices supplied via...
    • Patent number 5,072,802
    • Issue date Dec 17, 1991
    • Zahnradfabrik Friedrichshafen, AG
    • Werner Tischer
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Hydrostatic steering device
    • Patent number 5,056,311
    • Issue date Oct 15, 1991
    • Zahnradfabrik Friedrichschafen, AG.
    • Werner Tischer
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Flow divider valve
    • Patent number 4,756,330
    • Issue date Jul 12, 1988
    • Zahnradfabrik Friedrichshafen, AG
    • Werner Tischer
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydrostatic auxiliary steering apparatus
    • Patent number 4,553,389
    • Issue date Nov 19, 1985
    • Zahnradfabrik Friedrichshafen, AG
    • Werner Tischer
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Hydrostatic steering arrangement
    • Patent number 4,553,390
    • Issue date Nov 19, 1985
    • Zahnradfabrik Friedrichshafen, AG
    • Karl-Heinz Liebert
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Booster power steering
    • Patent number 4,495,769
    • Issue date Jan 29, 1985
    • Zahnradfabrik Friedrichshafen, AG
    • Werner Tischer
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Hydraulic servo steering for vehicles
    • Patent number 4,488,401
    • Issue date Dec 18, 1984
    • Zahnradfabrik Friedrichshafen, AG
    • Werner Tischer
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Hydrostatic power steering system with curved valve return springs
    • Patent number 4,466,243
    • Issue date Aug 21, 1984
    • Zahnradfabrik Friedrichshafen, AG
    • Karl-Heinz Liebert
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Hydrostatic steering system for motor vehicles
    • Patent number 4,395,877
    • Issue date Aug 2, 1983
    • Zahnradfabrik Friedrichshafen, AG
    • Karl-Heinz Liebert
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Hydrostatic steering system
    • Patent number 4,371,002
    • Issue date Feb 1, 1983
    • Zahnradfabrik Friedrichshafen, AG
    • Werner Tischer
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Rotatable controller system
    • Patent number 4,359,866
    • Issue date Nov 23, 1982
    • Zahnradfabrik Friedrichshafen, AG
    • Werner Tischer
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Rotatable controller valve
    • Patent number 4,355,505
    • Issue date Oct 26, 1982
    • Zahnradfabrik Friedrichshafen, AG
    • Karl-Heinz Liebert
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Hydrostatic auxiliary power steering
    • Patent number 4,354,350
    • Issue date Oct 19, 1982
    • Zahnradfabrik Friedrichshafen, AG
    • Werner Tischer
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Hydrostatic auxiliary power steering
    • Patent number 4,344,283
    • Issue date Aug 17, 1982
    • Zahnradfabrik Friedrichshafen, AG
    • Karl-Heinz Liebert
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Steering valve with spring torsion rod
    • Patent number 4,290,738
    • Issue date Sep 22, 1981
    • Zahnradfabrik Friedrichshafen, AG
    • Karl-Heinz Liebert
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Control valve with two rotary valve elements supported in a housing...
    • Patent number 4,258,752
    • Issue date Mar 31, 1981
    • Zahnradfabrik Friedrichshafen, AG
    • Karl-Heinz Liebert
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Steering valve with annular sealing element for radial annular gap
    • Patent number 4,258,902
    • Issue date Mar 31, 1981
    • Zahnradfabrik Friedrichshafen, AG
    • Karl-Heinz Liebert
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Pressure medium controller for motor vehicle steering systems
    • Patent number 4,237,773
    • Issue date Dec 9, 1980
    • Zahnradfabrik Friedrichshafen AG
    • Karl-Heinz Liebert
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Two-circuit steering arrangement for motor vehicles
    • Patent number 4,184,560
    • Issue date Jan 22, 1980
    • Zahnradfabrik Friedrichshafen AG
    • Werner Tischer
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Arrangement for control of two hydraulic pressure systems, includin...
    • Patent number 4,174,018
    • Issue date Nov 13, 1979
    • Zahnradfabrik Friedrichshafen AG
    • Karl-Heinz Liebert
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS