of rotary slide or sleeve valves

Patents Grantslast 30 patents

  • Information Patent Grant

    Distribution device for distributing fluid flows and method for ope...

    • Patent number 11,384,720
    • Issue date Jul 12, 2022
    • Volkswagen Aktiengesellschaft
    • Gerson Hartwig
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal combustion engine with tubular valves and braking system

    • Patent number 10,711,667
    • Issue date Jul 14, 2020
    • Jonathan Tavernier
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Continuous variable valve timing apparatus and engine provided with...

    • Patent number 10,208,681
    • Issue date Feb 19, 2019
    • Hyundai Motor Company
    • You Sang Son
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Continuous variable valve duration apparatus and engine provided wi...

    • Patent number 10,138,764
    • Issue date Nov 27, 2018
    • Hyundai Motor Company
    • You Sang Son
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Continuous variable valve duration apparatus and engine provided wi...

    • Patent number 10,132,248
    • Issue date Nov 20, 2018
    • Hyundai Motor Company
    • You Sang Son
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Apparatus and method for rotating sleeve engine hydrodynamic seal

    • Patent number 7,004,119
    • Issue date Feb 28, 2006
    • Dimitrios Dardalis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lubrication of rotatable members

    • Patent number 3,961,687
    • Issue date Jun 8, 1976
    • Michael Ellison Cross
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Lubricating and sealing system for internal combustion engines

    • Patent number 3,948,241
    • Issue date Apr 6, 1976
    • Frederick C. Melchior
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3782357

    • Patent number 3,782,357
    • Issue date Jan 1, 1974
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1941402

    • Patent number 1,941,402
    • Issue date Dec 26, 1933
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1934051

    • Patent number 1,934,051
    • Issue date Nov 7, 1933
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1929398

    • Patent number 1,929,398
    • Issue date Oct 3, 1933
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1888971

    • Patent number 1,888,971
    • Issue date Nov 29, 1932
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1872295

    • Patent number 1,872,295
    • Issue date Aug 16, 1932
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1821991

    • Patent number 1,821,991
    • Issue date Sep 8, 1931
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1812825

    • Patent number 1,812,825
    • Issue date Jun 30, 1931
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1771158

    • Patent number 1,771,158
    • Issue date Jul 22, 1930
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1766735

    • Patent number 1,766,735
    • Issue date Jun 24, 1930
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1759198

    • Patent number 1,759,198
    • Issue date May 20, 1930
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1750235

    • Patent number 1,750,235
    • Issue date Mar 11, 1930
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1691322

    • Patent number 1,691,322
    • Issue date Nov 13, 1928
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1689319

    • Patent number 1,689,319
    • Issue date Oct 30, 1928
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1687494

    • Patent number 1,687,494
    • Issue date Oct 16, 1928
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1648440

    • Patent number 1,648,440
    • Issue date Nov 8, 1927
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1634768

    • Patent number 1,634,768
    • Issue date Jul 5, 1927
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1629695

    • Patent number 1,629,695
    • Issue date May 24, 1927
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1541072

    • Patent number 1,541,072
    • Issue date Jun 9, 1925
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents