Exhaust treatment special to rotary internal combustion engines

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary internal combustion engine with exhaust purge

    • Patent number 9,926,842
    • Issue date Mar 27, 2018
    • Pratt & Whitney Canada Corp.
    • Mike Fontaine
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary internal combustion engine with exhaust purge

    • Patent number 8,893,684
    • Issue date Nov 25, 2014
    • Pratt & Whitney Canada Corp.
    • Mike L. P. Fontaine
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method and an apparatus for cleaning a flame detector of a combustor

    • Patent number 6,053,987
    • Issue date Apr 25, 2000
    • Mitsubishi Heavy Industries, Ltd.
    • Satoshi Tanimura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary piston engine

    • Patent number 4,036,183
    • Issue date Jul 19, 1977
    • Nippon Soken, Inc.
    • Toshihiko Igashira
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Positive displacement continuous combustion engine

    • Patent number 3,996,899
    • Issue date Dec 14, 1976
    • Gateway of Discovery, Inc.
    • Harvey D. Partner
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary combustion engine exhaust gas recirculation system

    • Patent number 3,995,599
    • Issue date Dec 7, 1976
    • General Motors Corporation
    • Richard K. Shier
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method of operating a compound supercharged rotary piston engine

    • Patent number 3,993,029
    • Issue date Nov 23, 1976
    • Wankel G.m.b.H.
    • Dankwart Eiermann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion rotary engine oxidizing fluid injection arrange...

    • Patent number 3,983,698
    • Issue date Oct 5, 1976
    • General Motors Corporation
    • Ronald F. Gillham
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary piston engine

    • Patent number 3,977,368
    • Issue date Aug 31, 1976
    • Nippon Soken, Inc.
    • Shunzo Yamaguchi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary internal combustion engine

    • Patent number 3,971,346
    • Issue date Jul 27, 1976
    • William W. McReynolds
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Clamp arrangement

    • Patent number 3,958,418
    • Issue date May 25, 1976
    • General Motors Corporation
    • Walter C. Heidacker
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Exhaust heat conservation

    • Patent number 3,955,362
    • Issue date May 11, 1976
    • Ford Motor Company
    • Charles M. Jones
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary piston four-stroke internal combustion engine

    • Patent number 3,939,655
    • Issue date Feb 24, 1976
    • Audi NSU Auto Union Aktiengesellschaft
    • Max Ruf
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Exhaust gas cleaning means for a rotary piston type engine

    • Patent number 3,930,468
    • Issue date Jan 6, 1976
    • Toyo Kogyo Co., Ltd.
    • Yoshio Uchiyama
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3918258

    • Patent number 3,918,258
    • Issue date Nov 11, 1975
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3918413

    • Patent number 3,918,413
    • Issue date Nov 11, 1975
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3913535

    • Patent number 3,913,535
    • Issue date Oct 21, 1975
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3898803

    • Patent number 3,898,803
    • Issue date Aug 12, 1975
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3898804

    • Patent number 3,898,804
    • Issue date Aug 12, 1975
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3886911

    • Patent number 3,886,911
    • Issue date Jun 3, 1975
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3882681

    • Patent number 3,882,681
    • Issue date May 13, 1975
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3872839

    • Patent number 3,872,839
    • Issue date Mar 25, 1975
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3817220

    • Patent number 3,817,220
    • Issue date Jun 18, 1974
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3809019

    • Patent number 3,809,019
    • Issue date May 7, 1974
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3800763

    • Patent number 3,800,763
    • Issue date Apr 2, 1974
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3795228

    • Patent number 3,795,228
    • Issue date Mar 5, 1974
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3791145

    • Patent number 3,791,145
    • Issue date Feb 12, 1974
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3777721

    • Patent number 3,777,721
    • Issue date Dec 11, 1973
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3776201

    • Patent number 3,776,201
    • Issue date Dec 4, 1973
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3722493

    • Patent number 3,722,493
    • Issue date Mar 27, 1973
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents