with sliding valves controlled by the use of fluid other than the working fluid

Patents Grantslast 30 patents

  • Information Patent Grant

    Combined pressure matching and capacity control slide valve assembl...

    • Patent number 4,222,716
    • Issue date Sep 16, 1980
    • Dunham-Bush, Inc.
    • David N. Shaw
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3756753

    • Patent number 3,756,753
    • Issue date Sep 4, 1973
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents