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Means for damping pressure pulsations

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  • CPC
  • F02M37/0041
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F02Combustion engines F02MSUPPLYING COMBUSTION ENGINES IN GENERAL, WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF F02M37/00Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines

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F02M37/0041Means for damping pressure pulsations
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Fuel system for an internal combustion engine
    • Patent number 11,536,233
    • Issue date Dec 27, 2022
    • DELPHI TECHNOLOGIES IP LIMITED
    • Timothy D. Spegar
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    High-pressure pump
    • Patent number 11,525,421
    • Issue date Dec 13, 2022
    • Denso Corporation
    • Keita Kurigami
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel supply device
    • Patent number 11,493,011
    • Issue date Nov 8, 2022
    • Aisan Kogyo Kabushiki Kaisha
    • Masaru Kamei
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    High-pressure pump
    • Patent number 11,181,078
    • Issue date Nov 23, 2021
    • Denso Corporation
    • Keita Kurigami
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Mechanism for restraining fuel pressure pulsation and high pressure...
    • Patent number 11,047,380
    • Issue date Jun 29, 2021
    • HITACHI AUTOMOTIVE SYSTEMS, LTD.
    • Satoshi Usui
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pulsation damper and fuel pump device
    • Patent number 10,982,631
    • Issue date Apr 20, 2021
    • Denso Corporation
    • Daisuke Kashiwagi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Filter system with a filter element
    • Patent number 10,961,959
    • Issue date Mar 30, 2021
    • MANN+HUMMEL GMBH
    • Christoph Klink
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Pulsations dampening device
    • Patent number 10,890,145
    • Issue date Jan 12, 2021
    • AKWEL
    • Olivier Pujol
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Damper device with a plurality of stacked diaphragms coupled togeth...
    • Patent number 10,883,462
    • Issue date Jan 5, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Takeyuki Yabuuchi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Damper for a fluid line, in particular a fuel line for an internal...
    • Patent number 10,876,506
    • Issue date Dec 29, 2020
    • HUTCHINSON S.R.L.
    • Stefano Benanti
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    High-pressure fuel pump for a fuel injection system
    • Patent number 10,837,430
    • Issue date Nov 17, 2020
    • Vitesco Technologies GmbH
    • Markus Zankl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Inline fluid damper device
    • Patent number 10,808,874
    • Issue date Oct 20, 2020
    • General Electric Company
    • Ramal Janith Samarasinghe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Diaphragm damper device coiled wave spring and damper system
    • Patent number 10,753,331
    • Issue date Aug 25, 2020
    • Eagle Industry Co., Ltd.
    • Toshiaki Iwa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine
    • Patent number 10,753,273
    • Issue date Aug 25, 2020
    • INNIO Jenbacher GmbH & Co OG
    • Andreas Wimmer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel rail damper with locating features
    • Patent number 10,731,611
    • Issue date Aug 4, 2020
    • Robert Bosch LLC
    • Alfonso Emmanuel Guzman Escalante
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Accumulator integrated into a fuel line
    • Patent number 10,731,784
    • Issue date Aug 4, 2020
    • SAFRAN AIRCRAFT ENGINES
    • Yannick Schini
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High pressure fuel supply pump
    • Patent number 10,655,580
    • Issue date May 19, 2020
    • Hitachi Automotive Systems, Ltd.
    • Satoshi Usui
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Diaphragm damper
    • Patent number 10,495,042
    • Issue date Dec 3, 2019
    • Eagle Industry Co., Ltd.
    • Toshiaki Iwa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Diaphragm and pulsation damper using same
    • Patent number 10,480,466
    • Issue date Nov 19, 2019
    • Fujikoki Corporation
    • Masahiro Tomitsuka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pulsation damper
    • Patent number 10,480,704
    • Issue date Nov 19, 2019
    • Fujikoki Corporation
    • Shin Yoshida
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel supply device
    • Patent number 10,415,520
    • Issue date Sep 17, 2019
    • Denso Corporation
    • Masaaki Kato
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Methods and systems for dual fuel injection
    • Patent number 10,323,612
    • Issue date Jun 18, 2019
    • Ford Global Technologies, LLC
    • Ethan D. Sanborn
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Mechanism for restraining fuel pressure pulsation and high pressure...
    • Patent number 10,107,285
    • Issue date Oct 23, 2018
    • Hitachi Automotive Systems, Ltd.
    • Satoshi Usui
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Methods and systems for dual fuel injection
    • Patent number 10,094,320
    • Issue date Oct 9, 2018
    • Ford Global Technologies, LLC
    • Ethan D. Sanborn
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel hose
    • Patent number 10,047,881
    • Issue date Aug 14, 2018
    • Sumitomo Riko Company Limited
    • Ryo Hirai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Direct injection fuel system with controlled accumulator energy sto...
    • Patent number 10,041,435
    • Issue date Aug 7, 2018
    • FCA US LLC
    • Russell J Wakeman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Dampening device
    • Patent number 9,863,568
    • Issue date Jan 9, 2018
    • MGI Coutier
    • Marc Novellani
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel pump having pulsation dampening branch flow paths
    • Patent number 9,835,159
    • Issue date Dec 5, 2017
    • Aisan Kogyo Kabushiki Kaisha
    • Yoshihiko Honda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Damper assembly of high-pressure fuel pump
    • Patent number 9,803,600
    • Issue date Oct 31, 2017
    • HYUNDAI KEFICO CORPORATION
    • Eun Woo Nah
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pulsation damper
    • Patent number 9,777,879
    • Issue date Oct 3, 2017
    • Delphi Technologies, Inc.
    • Mahoro M. Fujita
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    FUEL INJECTION DEVICE
    • Publication number 20240117784
    • Publication date Apr 11, 2024
    • ROBERT BOSCH GmbH
    • Alexander Fuchs
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PRESSURE DAMPING DEVICE FOR A FLUID CIRCUIT
    • Publication number 20230323844
    • Publication date Oct 12, 2023
    • HUTCHINSON
    • Nicola MORETTI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    High-Pressure Fuel Pump
    • Publication number 20220333568
    • Publication date Oct 20, 2022
    • ROBERT BOSCH GmbH
    • Stefan Kolb
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL SYSTEM FOR AN INTERNAL COMBUSTION ENGINE
    • Publication number 20220082071
    • Publication date Mar 17, 2022
    • DELPHI TECHNOLOGIES IP LIMITED
    • Timothy D. SPEGAR
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HIGH-PRESSURE PUMP
    • Publication number 20220042480
    • Publication date Feb 10, 2022
    • DENSO CORPORATION
    • Keita KURIGAMI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METHOD FOR MANUFACTURING ASSEMBLY, PARTS SET, METHOD FOR MANUFACTUR...
    • Publication number 20210215127
    • Publication date Jul 15, 2021
    • DENSO CORPORATION
    • Daisuke KASHIWAGI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HIGH-PRESSURE PUMP
    • Publication number 20200224608
    • Publication date Jul 16, 2020
    • DENSO CORPORATION
    • Keita KURIGAMI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel Rail Damper with Locating Features
    • Publication number 20200200130
    • Publication date Jun 25, 2020
    • ROBERT BOSCH GmbH
    • Alfonso Emmanuel Guzman Escalante
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FUEL SYSTEM WITH A PRESSURE PULSATION DAMPER
    • Publication number 20190360439
    • Publication date Nov 28, 2019
    • DELPHI TECHNOLOGIES IP LIMITED
    • Isai Chavez
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PULSATIONS DAMPENING DEVICE
    • Publication number 20190331071
    • Publication date Oct 31, 2019
    • AKWEL
    • Olivier PUJOL
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    DAMPER FOR A FLUID LINE, IN PARTICULAR A FUEL LINE FOR AN INTERNAL...
    • Publication number 20190271285
    • Publication date Sep 5, 2019
    • HUTCHINSON S.R.L.
    • Stefano BENANTI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    High-Pressure Fuel Pump
    • Publication number 20190203684
    • Publication date Jul 4, 2019
    • CONTINENTAL AUTOMOTIVE GMBH
    • Yury Mikhaylov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ACCUMULATOR INTEGRATED INTO A FUEL LINE
    • Publication number 20190170096
    • Publication date Jun 6, 2019
    • SAFRAN AIRCRAFT ENGINES
    • Yannick Schini
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    INLINE FLUID DAMPER DEVICE
    • Publication number 20190162350
    • Publication date May 30, 2019
    • GENERAL ELECTRIC COMPANY
    • Ramal Janith Samarasinghe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METAL DIAPHRAGM DAMPER
    • Publication number 20190107167
    • Publication date Apr 11, 2019
    • EAGLE INDUSTRY CO., LTD.
    • Toshiaki IWA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Damper Capsule, Pressure Variation Damper, and High-Pressure Fuel Pump
    • Publication number 20190063388
    • Publication date Feb 28, 2019
    • CONTINENTAL AUTOMOTIVE GMBH
    • Yavuz KURT
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Mechanism for Restraining Fuel Pressure Pulsation and High Pressure...
    • Publication number 20190003475
    • Publication date Jan 3, 2019
    • Hitachi Automotive Systems, Ltd.
    • Satoshi USUI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel Injection System
    • Publication number 20190003432
    • Publication date Jan 3, 2019
    • CONTINENTAL AUTOMOTIVE GMBH
    • Yavuz Kurt
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PULSATION DAMPER AND FUEL PUMP DEVICE
    • Publication number 20180328322
    • Publication date Nov 15, 2018
    • DENSO CORPORATION
    • Daisuke KASHIWAGI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PULSATION DAMPER
    • Publication number 20180306368
    • Publication date Oct 25, 2018
    • FUJIKOKI CORPORATION
    • Shin YOSHIDA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    High-Pressure Fuel Pump for a Fuel Injection System
    • Publication number 20180258892
    • Publication date Sep 13, 2018
    • CONTINENTAL AUTOMOTIVE GMBH
    • Markus Zankl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DAMPER DEVICE
    • Publication number 20180223782
    • Publication date Aug 9, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Takeyuki YABUUCHI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL SUPPLY DEVICE
    • Publication number 20180163678
    • Publication date Jun 14, 2018
    • Denso Corporation
    • Masaaki KATO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PULSE DAMPER
    • Publication number 20170350354
    • Publication date Dec 7, 2017
    • EATON CORPORATION
    • James P. Ostrosky
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DIAPHRAGM AND PULSATION DAMPER USING SAME
    • Publication number 20170335810
    • Publication date Nov 23, 2017
    • FUJIKOKI CORPORATION
    • Masahiro TOMITSUKA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMMON-RAIL INJECTION DEVICE AND METHOD OF INJECTING A PREDETERMINE...
    • Publication number 20170321641
    • Publication date Nov 9, 2017
    • FMP Technology GmbH Fluid Measurements & Projects
    • Franz DURST
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    High Pressure Fuel Supply Pump
    • Publication number 20170306905
    • Publication date Oct 26, 2017
    • Hitachi Automotive Systems, Ltd.
    • Satoshi USUI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Mechanism for Restraining Fuel Pressure Pulsation and High Pressure...
    • Publication number 20170276130
    • Publication date Sep 28, 2017
    • Hitachi, Automotive Systems, Ltd.
    • Satoshi USUI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHODS AND SYSTEMS FOR DUAL FUEL INJECTION
    • Publication number 20160377018
    • Publication date Dec 29, 2016
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Ethan D. Sanborn
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METHODS AND SYSTEMS FOR DUAL FUEL INJECTION
    • Publication number 20160363104
    • Publication date Dec 15, 2016
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Ethan D. Sanborn
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS