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Arrangements for pressing or connecting the pistons against the actuated cam

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  • F04B1/0426
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B1/00Multi-cylinder machines or pumps characterised by number or arrangements of cylinders

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F04B1/0426Arrangements for pressing or connecting the pistons against the actuated cam
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Roller tappet for a high-pressure fuel pump
    • Patent number 11,898,525
    • Issue date Feb 13, 2024
    • Schaeffler Technologies AG & Co. KG
    • Norbert Geyer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Plunger pump tappet assembly and roller thereof
    • Patent number 11,560,882
    • Issue date Jan 24, 2023
    • Robert Bosch GmbH
    • Kai Shi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid pump with cam geometry to reduce pulsations
    • Patent number 11,333,136
    • Issue date May 17, 2022
    • AISIN CORPORATION
    • Hisashi Ono
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid pump with cam geometry to reduce pulsations
    • Patent number 11,293,418
    • Issue date Apr 5, 2022
    • AISIN CORPORATION
    • Hisashi Ono
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Assembled roller tappet
    • Patent number 11,118,550
    • Issue date Sep 14, 2021
    • Schaeffler Technologies AG & Co. KG
    • Thomas Hußenether
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Roller drive mechanism for GDI pump
    • Patent number 10,975,816
    • Issue date Apr 13, 2021
    • Stanadyne LLC
    • Richard Paulo Pellini
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High-pressure pump
    • Patent number 10,690,098
    • Issue date Jun 23, 2020
    • Denso Corporation
    • Teppei Matsumoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    High-pressure fuel pump
    • Patent number 10,662,940
    • Issue date May 26, 2020
    • Robert Bosch GmbH
    • Christoph Lehmeier
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    High-pressure pump control unit
    • Patent number 10,655,613
    • Issue date May 19, 2020
    • Denso Corporation
    • Chi Zhang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High-pressure fuel supply pump, manufacturing method thereof, and m...
    • Patent number 10,590,897
    • Issue date Mar 17, 2020
    • Hitachi Automotive Systems, Ltd.
    • Daisuke Kitajima
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Common rail multi-cylinder fuel pump with independent pumping plung...
    • Patent number 10,519,911
    • Issue date Dec 31, 2019
    • Cummins Inc.
    • Anthony A. Shaull
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High pressure pump with pump spring sealing sleeve
    • Patent number 10,473,076
    • Issue date Nov 12, 2019
    • DELPHI TECHNOLOGIES IP LIMITED
    • Engin Erdemir
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pump for a heat pump system
    • Patent number 10,443,585
    • Issue date Oct 15, 2019
    • Haier US Appliance Solutions, Inc.
    • Michael Goodman Schroeder
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Tappet roller retaining approach
    • Patent number 10,436,164
    • Issue date Oct 8, 2019
    • Cummins, Inc.
    • Chin-pei Wang
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Welded high-pressure fuel pump roller tappet
    • Patent number 10,408,093
    • Issue date Sep 10, 2019
    • Hangzhou XZB Tech Co., Ltd
    • Na Xu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mechanical system forming a cam follower or a rocker arm
    • Patent number 10,385,956
    • Issue date Aug 20, 2019
    • Aktiébolaget SKF
    • Nicolas Berruet
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston rod having cap recess
    • Patent number 10,371,145
    • Issue date Aug 6, 2019
    • Graco Minnesota Inc.
    • Justin G. Johnston
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    High-pressure fuel pump and pressure control device
    • Patent number 10,294,905
    • Issue date May 21, 2019
    • Continental Automotive GmbH
    • Joerg Bernhardt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump, in particular high-pressure fuel pump
    • Patent number 10,280,884
    • Issue date May 7, 2019
    • Robert Bosch GmbH
    • Gerhard Meier
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Single piston pump with reduced piston side loads
    • Patent number 10,273,920
    • Issue date Apr 30, 2019
    • Stanadyne LLC
    • Robert G. Lucas
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Oil lubricated common rail diesel pump
    • Patent number 10,174,733
    • Issue date Jan 8, 2019
    • DELPHI TECHNOLOGIES IP LIMITED
    • Ian Roy Thornthwaite
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Reciprocating pump
    • Patent number 10,100,796
    • Issue date Oct 16, 2018
    • Robert Bosch GmbH
    • Christian Graspeuntner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cam follower, injection pump and valve actuator comprising such a c...
    • Patent number 10,087,789
    • Issue date Oct 2, 2018
    • Aktiebolaget SKF
    • Jouanno Guillaume
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Cam follower roller device
    • Patent number 10,072,533
    • Issue date Sep 11, 2018
    • Aktiebolaget SKF
    • Benoît Hauvespre
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Vehicle
    • Patent number 10,066,609
    • Issue date Sep 4, 2018
    • Artemis Intelligent Power Ltd.
    • Jack Lavender
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Tappet assembly for use in an internal combustion engine high-press...
    • Patent number 10,060,400
    • Issue date Aug 28, 2018
    • GT TECHNOLOGIES
    • John E. Brune
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Piston pump
    • Patent number 10,036,369
    • Issue date Jul 31, 2018
    • Robert Bosch GmbH
    • Oliver Gaertner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Tappet assembly for use in an internal combustion engine high-press...
    • Patent number 10,024,286
    • Issue date Jul 17, 2018
    • GT TECHNOLOGIES
    • John E. Brune
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fuel pump
    • Patent number 10,001,098
    • Issue date Jun 19, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroya Ando
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Mechanical system forming a cam follower or a rocker arm
    • Patent number 9,933,062
    • Issue date Apr 3, 2018
    • Aktiebolaget SKF
    • Nicolas Berruet
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    A PUMP ADAPTED TO EXERT A COMPRESSION ACTION ON A FLUID AND MOTOR A...
    • Publication number 20230012012
    • Publication date Jan 12, 2023
    • FERRONI TRANSMISSION S.R.L.
    • Bruno FERRONI
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    RADIAL RECIPROCATING ENGINE HAVING A BALL PISTON
    • Publication number 20220349394
    • Publication date Nov 3, 2022
    • Moog GmbH
    • Dirk Becher
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROLLER TAPPET FOR A HIGH-PRESSURE FUEL PUMP
    • Publication number 20220275778
    • Publication date Sep 1, 2022
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Norbert Geyer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PISTON TYPE PUMP DRIVE ARRANGEMENT
    • Publication number 20220235750
    • Publication date Jul 28, 2022
    • ZF CV Systems Europe BV
    • Peter Todman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PLUNGER PUMP TAPPET ASSEMBLY AND ROLLER THEREOF
    • Publication number 20220065235
    • Publication date Mar 3, 2022
    • ROBERT BOSCH GmbH
    • Kai Shi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ASSEMBLED ROLLER TAPPET
    • Publication number 20200263645
    • Publication date Aug 20, 2020
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Thomas Hußenether
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FLUID PUMP
    • Publication number 20190154016
    • Publication date May 23, 2019
    • AISIN SEIKI KABUSHIKI KAISHA
    • Hisashi Ono
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH PRESSURE PUMP WITH PUMP SPRING SEALING SLEEVE
    • Publication number 20180372044
    • Publication date Dec 27, 2018
    • DELPHI TECHNOLOGIES IP LIMITED
    • Engin Erdemir
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HIGH-PRESSURE FUEL SUPPLY PUMP, MANUFACTURING METHOD THEREOF, AND M...
    • Publication number 20180313313
    • Publication date Nov 1, 2018
    • Hitachi Automotive Systems, Ltd.
    • Daisuke KITAJIMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TAPPET ASSEMBLY FOR USE IN AN INTERNAL COMBUSTION ENGINE HIGH-PRESS...
    • Publication number 20180202402
    • Publication date Jul 19, 2018
    • GT Technologies
    • John E. Brune
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HIGH-PRESSURE PUMP
    • Publication number 20180187637
    • Publication date Jul 5, 2018
    • Denso Corporation
    • Teppei MATSUMOTO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMMON RAIL MULTI-CYLINDER FUEL PUMP WITH INDEPENDENT PUMPING PLUNG...
    • Publication number 20180171949
    • Publication date Jun 21, 2018
    • Cummins Inc.
    • Anthony A. Shaull
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AN OIL LUBRICATED COMMON RAIL DIESEL PUMP
    • Publication number 20180128226
    • Publication date May 10, 2018
    • DELPHI INTERNATIONAL OPERATIONS LUXEMBOURG, S.A.R.L.
    • Ian Roy Thornthwaite
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP, IN PARTICULAR HIGH-PRESSURE FUEL PUMP
    • Publication number 20170328322
    • Publication date Nov 16, 2017
    • ROBERT BOSCH GmbH
    • Gerhard Meier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL PUMP
    • Publication number 20140170002
    • Publication date Jun 19, 2014
    • DELPHI TECHNOLOGIES HOLDING S.A.R.L.
    • Borja Navas Sanchez
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CAM FOLLOWER ROLLER DEVICE
    • Publication number 20140150602
    • Publication date Jun 5, 2014
    • Aktiebolaget SKF
    • Benoît Hauvespre
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL PUMP ASSEMBLY
    • Publication number 20140102417
    • Publication date Apr 17, 2014
    • DELPHI TECHNOLOGIES HOLDING S.a.r.I.
    • Cristian A. Rosu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH PRESSURE FUEL PUMP HAVING IMPROVED LUBRICATION CHARACTERISTICS
    • Publication number 20140064993
    • Publication date Mar 6, 2014
    • Hyundai Motor Company
    • Yongsoon Park
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROLLER STRUCTURE FOR HIGH PRESSURE PUMP
    • Publication number 20140033858
    • Publication date Feb 6, 2014
    • Hyundai Motor Company
    • Yongsoon Park
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROLLER TAPPET
    • Publication number 20130213181
    • Publication date Aug 22, 2013
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Stefan Dorn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump And Common Rail Fuel Injection System
    • Publication number 20130206110
    • Publication date Aug 15, 2013
    • CONTINENTAL AUTOMOTIVE GMBH
    • Cristian Adrian Rosu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL SUPPLY PUMP
    • Publication number 20130206112
    • Publication date Aug 15, 2013
    • DENSO CORPORATION
    • Naoya TAMAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SUPPLY PUMP
    • Publication number 20130202466
    • Publication date Aug 8, 2013
    • DENSO CORPORATION
    • Tadaaki Makino
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SUPPLY PUMP
    • Publication number 20130195692
    • Publication date Aug 1, 2013
    • DENSO CORPORATION
    • Takaharu SAKOH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DOSING PUMP ARRANGEMENT
    • Publication number 20130177462
    • Publication date Jul 11, 2013
    • Grundfos Management a/s
    • Sergei Gerz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC PISTON PUMP WITH A VARIABLE DISPLACEMENT THROTTLE MECHANISM
    • Publication number 20130167957
    • Publication date Jul 4, 2013
    • Prashant K. Rajput
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP, IN PARTICULAR A HIGH-PRESSURE FUEL PUMP
    • Publication number 20130104730
    • Publication date May 2, 2013
    • ROBERT BOSCH GmbH
    • Eberhard Maier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP WITH CENTRALIZED SPRING FORCES
    • Publication number 20130084198
    • Publication date Apr 4, 2013
    • WOODWARD, INC.
    • Mark Andrew Wood
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DRAINAGE DEVICE FOR CLOSED CHAMBER CONTAINING LIQUID
    • Publication number 20130015116
    • Publication date Jan 17, 2013
    • HON HAI Precision Industry CO., LTD.
    • MING-LU YANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE FUEL SUPPLY SYSTEM
    • Publication number 20120291747
    • Publication date Nov 22, 2012
    • BRP-POWERTRAIN GMBH & CO KG
    • Ralph Jurjevec
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES