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Patents Grantslast 30 patents

  • Information Patent Grant

    Reduction of cavitation in fuel pumps

    • Patent number 10,808,695
    • Issue date Oct 20, 2020
    • Hamilton Sundstrand Corporation
    • Blair A. Smith
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Internal combustion engine

    • Patent number 9,951,740
    • Issue date Apr 24, 2018
    • NGK Insulators, Ltd.
    • Shingo Iwasaki
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Spark ignition type internal combustion engine

    • Patent number 9,683,480
    • Issue date Jun 20, 2017
    • Kabushiki Kaisha Toyota Chuo Kenkyusho
    • Yoshihiro Nomura
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Fuel injection method for a direct-injection auto-ignition internal...

    • Patent number 8,505,513
    • Issue date Aug 13, 2013
    • IFP
    • Julian Kashdan
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Hydraulic machine

    • Patent number 6,619,937
    • Issue date Sep 16, 2003
    • Sauer-Danfoss Holding A/S
    • Welm Friedrichsen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Combination of shim and cam

    • Patent number 6,237,441
    • Issue date May 29, 2001
    • Sumitomo Electric Industries, Ltd.
    • Takao Nishioka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Sliding material

    • Patent number 5,792,717
    • Issue date Aug 11, 1998
    • Ebara Corporation
    • Hirokazu Takayama
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Axial piston energy converting device

    • Patent number 5,704,272
    • Issue date Jan 6, 1998
    • Sundstrand Corporation
    • William A. Durako
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Swash-plate hydraulic pressure device

    • Patent number 5,554,009
    • Issue date Sep 10, 1996
    • Honda Giken Kogyo Kabushiki Kaisha
    • Naoki Ohta
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gerotor pump with ceramic ring

    • Patent number 5,472,329
    • Issue date Dec 5, 1995
    • AlliedSignal Inc.
    • Frederick C. Maynard
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Double-ended ceramic helical-rotor expander

    • Patent number 5,393,209
    • Issue date Feb 28, 1995
    • The United States of America as represented by the United States Department o...
    • Peter B. Mohr
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Reciprocating high-pressure compressor piston with annular clearance

    • Patent number 5,033,940
    • Issue date Jul 23, 1991
    • Sulzer Brothers Limited
    • Heinz Baumann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cylinder liners

    • Patent number 4,921,734
    • Issue date May 1, 1990
    • AE PLC
    • William A. Thorpe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method of dimensionally stabilizing interface between dissimilar me...

    • Patent number 4,908,923
    • Issue date Mar 20, 1990
    • Ford Motor Company
    • Anthony T. Anderson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Heat insulating engine

    • Patent number 4,864,987
    • Issue date Sep 12, 1989
    • Isuzu Motors Limited
    • Hideo Kawamura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Reinforced pistons

    • Patent number 4,708,104
    • Issue date Nov 24, 1987
    • AE PLC
    • Roger A. Day
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Engine part

    • Patent number 4,600,038
    • Issue date Jul 15, 1986
    • NGK Insulators, Ltd.
    • Minoru Matsui
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Heat insulated reciprocating component of an internal combustion en...

    • Patent number 4,590,901
    • Issue date May 27, 1986
    • GTE Products Corporation
    • Howard Mizuhara
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Clearance seals and piston for cryogenic refrigerator compressors

    • Patent number 4,574,591
    • Issue date Mar 11, 1986
    • Helix Technology Corporation
    • Peter K. Bertsch
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Two-cycle engine

    • Patent number 4,532,896
    • Issue date Aug 6, 1985
    • NGK Spark Plug Co., Ltd.
    • Kichio Nakahara
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston head structure

    • Patent number 4,506,593
    • Issue date Mar 26, 1985
    • Toyota Jidosha Kabushiki Kaisha
    • Masahiko Sugiyama
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Cylinder liner for an internal combustion engine

    • Patent number 4,419,971
    • Issue date Dec 13, 1983
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Kiyoshi Nakamura
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Valve for an internal combustion engine

    • Patent number 4,359,022
    • Issue date Nov 16, 1982
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Kiyoshi Nakamura
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Space heating installation

    • Patent number 4,211,092
    • Issue date Jul 8, 1980
    • Ludwig Ludin
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents