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Manfred Weyand

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  • Monchen-Gladbach, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for manufacturing the armature housing of a slide valve
    • Patent number 5,937,692
    • Issue date Aug 17, 1999
    • Babcock Sempell AG
    • Manfred Weyand
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Disk valve
    • Patent number 5,664,761
    • Issue date Sep 9, 1997
    • Babcock Sempell AG
    • Manfred Weyand
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Disc valve
    • Patent number 5,219,148
    • Issue date Jun 15, 1993
    • Babcock Sempell AG
    • Manfred Weyand
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Arrangement for damping linear movements
    • Patent number 4,946,131
    • Issue date Aug 7, 1990
    • Sempell AG
    • Manfred Weyand
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Device for influencing the reset value of a valve
    • Patent number 4,938,120
    • Issue date Jul 3, 1990
    • Sempell Aktiengesellschaft
    • Carl H. Hafele
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Servo-valve
    • Patent number 4,875,659
    • Issue date Oct 24, 1989
    • Sempell Aktiengesellschaft
    • Carl H. Hafele
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...