variably controlling the pressure of the fuel by-passing the metering valves

Patents Grantslast 30 patents

  • Information Patent Grant

    Exhaust treatment system having membrane module for water removal

    • Patent number 10,054,022
    • Issue date Aug 21, 2018
    • Tenneco Automotive Operating Company Inc.
    • Michael C. Bradford
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fuel injection system

    • Patent number 4,549,515
    • Issue date Oct 29, 1985
    • Robert Bosch GmbH
    • Wolfgang Maisch
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Continuously operating fuel injection system

    • Patent number 4,523,568
    • Issue date Jun 18, 1985
    • Dr. Ing. h.c.F. Porsche AG
    • Heinz Dorsch
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection system

    • Patent number 4,515,128
    • Issue date May 7, 1985
    • Robert Bosch GmbH
    • Gunther Jaggle
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pressure control valve

    • Patent number 4,509,715
    • Issue date Apr 9, 1985
    • Robert Bosch GmbH
    • Hans Kubach
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Continuous flow fuel injection system

    • Patent number 4,509,486
    • Issue date Apr 9, 1985
    • Joseph E. Swift
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine

    • Patent number 4,428,347
    • Issue date Jan 31, 1984
    • Daimler-Benz Aktiengesellschaft
    • Jorg Abthoff
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection system

    • Patent number 4,391,252
    • Issue date Jul 5, 1983
    • Robert Bosch GmbH
    • Gunther Jaggle
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection system

    • Patent number 4,364,361
    • Issue date Dec 21, 1982
    • Robert Bosch GmbH
    • Konrad Eckert
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection system

    • Patent number 4,359,990
    • Issue date Nov 23, 1982
    • Audi NSU Auto Union Aktiengesellschaft
    • Gunter Kromer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection system

    • Patent number 4,326,487
    • Issue date Apr 27, 1982
    • Robert Bosch GmbH
    • Wolfgang Maisch
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel supplying device for use in fuel injection type internal combu...

    • Patent number 4,294,213
    • Issue date Oct 13, 1981
    • Aisan Industry Co., Ltd.
    • Masaharu Sumiyoshi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pressure control valve for a fuel injection system

    • Patent number 4,284,048
    • Issue date Aug 18, 1981
    • Robert Bosch GmbH
    • Peter Schelhas
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel-air mixture arrangement with an air-compressing super-charger...

    • Patent number 4,266,520
    • Issue date May 12, 1981
    • Pierburg GmbH & Co KG
    • Hans-Jurgen Muller
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection system for mixture-compressing internal combustion e...

    • Patent number 4,257,375
    • Issue date Mar 24, 1981
    • Dr. Ing. H.c.F. Porsch Aktiengesellschaft
    • Johann-Georg Ulrich
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel supply apparatus for internal combustion engines

    • Patent number 4,253,440
    • Issue date Mar 3, 1981
    • Toyota Jidosha Kogyo Kabushiki Kaisha
    • Masaharu Sumiyoshi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection system

    • Patent number 4,250,848
    • Issue date Feb 17, 1981
    • Robert Bosch GmbH
    • Wolf Wessel
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection system

    • Patent number 4,227,502
    • Issue date Oct 14, 1980
    • Audi NSU Auto Union
    • Johannes Steinwart
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection system

    • Patent number 4,220,129
    • Issue date Sep 2, 1980
    • Audi NSU Auto Union Aktiengesellschaft
    • Johannes Steinwart
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel supply apparatus for internal combustion engines

    • Patent number 4,211,201
    • Issue date Jul 8, 1980
    • Toyota Jidosha Kogyo Kabushiki Kaisha
    • Masaharu Sumiyoshi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air-fuel ratio control apparatus of a fuel supply system for an int...

    • Patent number 4,207,849
    • Issue date Jun 17, 1980
    • Toyota Jidosha Kogyo Kabushiki Kaisha
    • Masaharu Sumiyoshi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Mechanical throttle body injection apparatus

    • Patent number 4,206,735
    • Issue date Jun 10, 1980
    • General Motors Corporation
    • Donald L. Miles
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Supplementary air valve for a fuel supply apparatus

    • Patent number 4,197,823
    • Issue date Apr 15, 1980
    • Robert Bosch GmbH
    • Reinhard Schwartz
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air-fuel ratio control system for an internal combustion engine

    • Patent number 4,194,478
    • Issue date Mar 25, 1980
    • Toyota Jidosha Kogyo Kabushiki Kaisha
    • Masaharu Sumiyoshi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel flow rate measuring device

    • Patent number 4,184,505
    • Issue date Jan 22, 1980
    • NTN Toyo Bearing Co., Ltd.
    • Kei Kimata
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel supply apparatus for an internal combustion engine

    • Patent number 4,144,858
    • Issue date Mar 20, 1979
    • Robert Bosch GmbH
    • Johannes-Gerhard Bertling
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pressure regulating valve for fuel injection systems

    • Patent number 4,141,330
    • Issue date Feb 27, 1979
    • Robert Bosch GmbH
    • Walter Schlott
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pressure control valve assembly

    • Patent number 4,136,653
    • Issue date Jan 30, 1979
    • Robert Bosch GmbH
    • Heinrich Knapp
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection system

    • Patent number 4,132,211
    • Issue date Jan 2, 1979
    • Robert Bosch GmbH
    • Thomas Wilfert
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection system

    • Patent number 4,112,900
    • Issue date Sep 12, 1978
    • Robert Bosch GmbH
    • Reinhard Schwartz
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS