the means varying fuel pressure in a fuel by-pass passage, the pressure acting on a throttle valve against the action of metered or throttled fuel pressure for variably throttling fuel flow to injection nozzles

Patents Grantslast 30 patents

  • Information Patent Grant

    Unit for regulating or controlling a fluid pressure

    • Patent number 10,502,173
    • Issue date Dec 10, 2019
    • MANN+HUMMEL GMBH
    • Lukas Bock
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • 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 device

    • Patent number 8,100,345
    • Issue date Jan 24, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Yoshihiro Hotta
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel supply apparatus and fuel pressure regulator

    • Patent number 6,915,787
    • Issue date Jul 12, 2005
    • Mitsubishi Denki Kabushiki Kaisha
    • Hiroshi Yoshioka
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Pressure regulating valve

    • Patent number 4,745,903
    • Issue date May 24, 1988
    • Robert Bosch GmbH
    • Karl Gmelin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection system

    • Patent number 4,648,368
    • Issue date Mar 10, 1987
    • Robert Bosch GmbH
    • Karl Gmelin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection system

    • Patent number 4,606,317
    • Issue date Aug 19, 1986
    • Robert Bosch GmbH
    • Gerhard Jauch
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pressure control valve

    • Patent number 4,559,968
    • Issue date Dec 24, 1985
    • Robert Bosch GmbH
    • Willi Strohl
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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

    Fuel injection system

    • Patent number 4,545,353
    • Issue date Oct 8, 1985
    • Robert Bosch GmbH
    • Karl Gmelin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection system

    • Patent number 4,530,329
    • Issue date Jul 23, 1985
    • Robert Bosch GmbH
    • Wolfgang Maisch
    • 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

    Fuel injection system

    • Patent number 4,467,766
    • Issue date Aug 28, 1984
    • Robert Bosch GmbH
    • Michael Wissmann
    • 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 4,408,587
    • Issue date Oct 11, 1983
    • Robert Bosch GmbH
    • Michael Wissmann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection system

    • Patent number 4,381,751
    • Issue date May 3, 1983
    • Robert Bosch GmbH
    • Wolfgang Maisch
    • 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

    Diaphragm pressure regulator

    • Patent number 4,353,385
    • Issue date Oct 12, 1982
    • Robert Bosch GmbH
    • Wolfgang Maisch
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection device of an internal combustion engine

    • Patent number 4,350,131
    • Issue date Sep 21, 1982
    • Toyota Jidosha Kogyo Kabushiki Kaisha
    • Hideo Kiuchi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection systems

    • Patent number 4,346,687
    • Issue date Aug 31, 1982
    • Audi Nsu Auto Union Aktiengesellschaft
    • Armin Bauder
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection system

    • Patent number 4,341,192
    • Issue date Jul 27, 1982
    • Robert Bosch GmbH
    • Heinrich Knapp
    • 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 flow rate measuring device

    • Patent number 4,297,981
    • Issue date Nov 3, 1981
    • NTN Toyo Bearing Company, Limited
    • Kei Kimata
    • 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 supply apparatus for internal combustion engines

    • Patent number 4,235,210
    • Issue date Nov 25, 1980
    • 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 4,220,129
    • 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

    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

Patents Applicationslast 30 patents

  • Information Patent Application

    Unit for Regulating or Controlling a Fluid Pressure

    • Publication number 20180119660
    • Publication date May 3, 2018
    • Mann + Hummel GmbH
    • Lukas Bock
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel Injection Device

    • Publication number 20080041977
    • Publication date Feb 21, 2008
    • Toyota Jidosha Kabushiki Kaisha
    • Yoshihiro Hotta
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel supply apparatus and fuel pressure regulator

    • Publication number 20050056257
    • Publication date Mar 17, 2005
    • Hiroshi Yoshioka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS