the means being a fluid flowing through or along piston

Patents Grantslast 30 patents

  • Information Patent Grant

    Low compression natural gas engine piston bowl for improved combust...

    • Patent number 11,519,359
    • Issue date Dec 6, 2022
    • Caterpillar Inc.
    • Srikanth Ravisankar
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine

    • Patent number 11,280,293
    • Issue date Mar 22, 2022
    • Coutts Industries Inc.
    • Clyde Coutts
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine and piston having stepped combustion bow...

    • Patent number 11,274,628
    • Issue date Mar 15, 2022
    • Caterpillar Inc.
    • Jonathan William Anders
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston

    • Patent number 11,162,453
    • Issue date Nov 2, 2021
    • KS Kolbenschmidt GmbH
    • Klaus Lormes
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston for internal combustion engine having congruous combustion b...

    • Patent number 11,118,533
    • Issue date Sep 14, 2021
    • Caterpillar Inc.
    • Jonathan William Anders
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine

    • Patent number 11,053,884
    • Issue date Jul 6, 2021
    • Coutts Industries Inc.
    • Clyde Coutts
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston cooling gallery shaping to reduce piston temperature

    • Patent number 10,704,491
    • Issue date Jul 7, 2020
    • Tenneco Inc.
    • Eduardo Matsuo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cast light metal piston

    • Patent number 10,655,561
    • Issue date May 19, 2020
    • Mahle International GmbH
    • Jochen Adelmann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston

    • Patent number 10,473,056
    • Issue date Nov 12, 2019
    • Tenneco Inc.
    • Andrew J. Miller
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Galleryless piston with improved pocket cooling

    • Patent number 10,428,761
    • Issue date Oct 1, 2019
    • Tenneco Inc.
    • Thomas Scherbaum
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method for producing a piston

    • Patent number 10,359,001
    • Issue date Jul 23, 2019
    • Mahle International GmbH
    • Lothar Pfizenmaier
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Galleryless piston with connection to pockets

    • Patent number 10,352,270
    • Issue date Jul 16, 2019
    • Tenneco Inc.
    • Michael Weinenger
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston for an internal combustion engine

    • Patent number 10,352,444
    • Issue date Jul 16, 2019
    • Mahle International GmbH
    • Markus A. Hirsch
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston providing for reduced heat loss using cooling media

    • Patent number 10,294,887
    • Issue date May 21, 2019
    • Tenneco Inc.
    • Eduardo Matsuo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Piston with cooling gallery radiator and method of construction the...

    • Patent number 10,247,133
    • Issue date Apr 2, 2019
    • Tenneco Inc.
    • Nicolae Muscas
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method for producing a piston for an internal combustion engine and...

    • Patent number 10,174,710
    • Issue date Jan 8, 2019
    • Mahle International GmbH
    • Karlheinz Bing
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Piston for internal combustion engine, and cooling channel core

    • Patent number 10,100,777
    • Issue date Oct 16, 2018
    • Dong Yang Piston Co., Ltd.
    • In Cheol Yoo
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Piston

    • Patent number 10,087,881
    • Issue date Oct 2, 2018
    • Federal-Mogul LLC
    • Andrew J. Miller
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Simple friction weld

    • Patent number 10,066,579
    • Issue date Sep 4, 2018
    • Volker Gniesmer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Piston with enhanced cooling and engine assembly employing the same

    • Patent number 9,976,513
    • Issue date May 22, 2018
    • Ford Global Technologies, LLC
    • Frank Acierno Valencia
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Welded piston assembly

    • Patent number 9,903,309
    • Issue date Feb 27, 2018
    • Mahle International GmbH
    • Michael T. Lapp
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Piston for an internal combustion engine

    • Patent number 9,869,269
    • Issue date Jan 16, 2018
    • Mahle International GmbH
    • Rainer Scharp
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Piston and cylinder for two-stroke engine

    • Patent number 9,856,819
    • Issue date Jan 2, 2018
    • Nagesh Siddabasappa Mavinahally
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston for an internal combustion engine

    • Patent number 9,784,211
    • Issue date Oct 10, 2017
    • Mahle International GmbH
    • Timo Linke
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Piston for an internal combustion engine

    • Patent number 9,771,891
    • Issue date Sep 26, 2017
    • Mahle International GmbH
    • Rainer Scharp
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Asymmetric piston

    • Patent number 9,759,156
    • Issue date Sep 12, 2017
    • Mahle International GmbH
    • Luiz Perrone
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Piston for an internal combustion engine

    • Patent number 9,726,109
    • Issue date Aug 8, 2017
    • Mahle International GmbH
    • Sascha-Oliver Boczek
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston

    • Patent number 9,689,343
    • Issue date Jun 27, 2017
    • Mahle International GmbH
    • Michael Ullrich
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston for an internal combustion engine

    • Patent number 9,494,106
    • Issue date Nov 15, 2016
    • Mahle International GmbH
    • Ulrich Bischofberger
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Pinless piston with gallery

    • Patent number 9,303,584
    • Issue date Apr 5, 2016
    • Federal-Mogul Corporation
    • Michael Weinenger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    ONE-PIECE CAST PISTON FOR AN INTERNAL COMBUSTION ENGINE

    • Publication number 20220325676
    • Publication date Oct 13, 2022
    • SVEN UNGERMANN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE AND PISTON HAVING STEPPED COMBUSTION BOW...

    • Publication number 20210372346
    • Publication date Dec 2, 2021
    • Caterpillar Inc.
    • Jonathan Wiliam Anders
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Internal Combustion Engine

    • Publication number 20210355892
    • Publication date Nov 18, 2021
    • Coutts Industries Inc.
    • Clyde Coutts
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ONE-PIECE CAST PISTON FOR AN INTERNAL COMBUSTION ENGINE

    • Publication number 20210108592
    • Publication date Apr 15, 2021
    • Federal-Mogul Nurnberg GmbH
    • SVEN UNGERMANN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Internal Combustion Engine

    • Publication number 20210087996
    • Publication date Mar 25, 2021
    • Coutts Industries Inc.
    • Clyde Coutts
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON COOLING GALLERY SHAPING TO REDUCE PISTON TEMPERATURE

    • Publication number 20200116102
    • Publication date Apr 16, 2020
    • Tenneco Inc.
    • Eduardo Matsuo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    PISTON HAVING AN UNDERCROWN SURFACE WITH COATING AND METHOD OF MANU...

    • Publication number 20200088127
    • Publication date Mar 19, 2020
    • Federal-Mogul LLC
    • Timothy C. Vezina
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON AND MANUFACTURING METHOD THEREOF

    • Publication number 20190218996
    • Publication date Jul 18, 2019
    • Honda Motor Co., Ltd.
    • Takamasa MORI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Piston

    • Publication number 20190145344
    • Publication date May 16, 2019
    • KS Kolbenschmidt GmbH
    • Klaus Lormes
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON

    • Publication number 20180355819
    • Publication date Dec 13, 2018
    • Federal-Mogul LLC
    • ANDREW J. MILLER
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Method for Producing a Monoblock Piston, and Monoblock Piston

    • Publication number 20180230937
    • Publication date Aug 16, 2018
    • KS Kolbenschmidt GmbH
    • Matthias Laqua
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON FOR AN INTERNAL COMBUSTION ENGINE

    • Publication number 20180216733
    • Publication date Aug 2, 2018
    • MAHLE International GmbH
    • Markus Hirsch
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON FOR AN INTERNAL COMBUSTION ENGINE AND METHOD FOR PRODUCING S...

    • Publication number 20180179986
    • Publication date Jun 28, 2018
    • Caterpillar Inc.
    • Curtis J. Graham
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON FOR INTERNAL COMBUSTION ENGINE, AND COOLING CHANNEL CORE

    • Publication number 20170314504
    • Publication date Nov 2, 2017
    • DONG YANG PISTON CO., LTD.
    • In Cheol YOO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GALLERYLESS PISTON WITH OIL DRAIN FEATURES

    • Publication number 20170254289
    • Publication date Sep 7, 2017
    • Michael Weinenger
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON WITH COOLING GALLERY RADIATOR AND METHOD OF CONSTRUCTION THE...

    • Publication number 20170211459
    • Publication date Jul 27, 2017
    • Nicolae Muscas
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON PROVIDING FOR REDUCED HEAT LOSS USING COOLING MEDIA

    • Publication number 20170138296
    • Publication date May 18, 2017
    • Federal-Mogul Corporation
    • EDUARDO MATSUO
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    METHOD FOR PRODUCING A PISTON

    • Publication number 20170107936
    • Publication date Apr 20, 2017
    • MAHLE International GmbH
    • LOTHAR PFIZENMAIER
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ASYMMETRIC PISTON

    • Publication number 20160258382
    • Publication date Sep 8, 2016
    • MAHLE International GmbH
    • Luiz Perrone
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    SIMPLE FRICTION WELD

    • Publication number 20160222909
    • Publication date Aug 4, 2016
    • KS Kolbenschmidt GmbH
    • Volker Gniesmer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    WELDED PISTON ASSEMBLY

    • Publication number 20160131075
    • Publication date May 12, 2016
    • MAHLE International GmbH
    • Michael T. Lapp
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    PISTON AND CYLINDER FOR TWO-STROKE ENGINE

    • Publication number 20150219007
    • Publication date Aug 6, 2015
    • Nagesh Siddabasappa Mavinahally
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON

    • Publication number 20150167584
    • Publication date Jun 18, 2015
    • Mahle International GmbH
    • Michael Ullrich
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON FOR AN INTERNAL COMBUSTION ENGINE

    • Publication number 20150152807
    • Publication date Jun 4, 2015
    • MAHLE International GmbH
    • Peter Grahle
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON FOR AN INTERNAL COMBUSTION ENGINE

    • Publication number 20150128892
    • Publication date May 14, 2015
    • MAHLE International GmbH
    • Ulrich BISCHOFBERGER
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON FOR AN INTERNAL COMBUSTION ENGINE

    • Publication number 20150090215
    • Publication date Apr 2, 2015
    • MAHLE International GmbH
    • Sascha-Oliver Boczek
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PINLESS PISTON WITH GALLERY

    • Publication number 20150075456
    • Publication date Mar 19, 2015
    • Federal-Mogul Corporation
    • Michael Weinenger
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CAST LIGHT METAL PISTON, IN PARTICULAR AN ALUMINUM PISTON

    • Publication number 20150027400
    • Publication date Jan 29, 2015
    • MAHLE International GmbH
    • Jochen Adelmann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON FOR AN INTERNAL COMBUSTION ENGINE

    • Publication number 20140352647
    • Publication date Dec 4, 2014
    • MAHLE International GmbH
    • Timo Linke
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    WELDED PISTON ASSEMBLY

    • Publication number 20140260960
    • Publication date Sep 18, 2014
    • MAHLE International GmbH
    • Michael T. Lapp
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR