the fluid being liquid

Patents Grantslast 30 patents

  • Information Patent Grant

    Piston for an internal combustion engine

    • Patent number 12,044,312
    • Issue date Jul 23, 2024
    • Caterpillar Motoren GmbH & Co. KG
    • Volker Abraham
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lubricating mechanism of pin connection pair of internal combustion...

    • Patent number 12,007,024
    • Issue date Jun 11, 2024
    • MAHLE AUTOMOTIVE TECHNOLOGIES (CHINA) CO., LTD.
    • Junzhuo Liu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston for an internal combustion engine and method for producing t...

    • Patent number 11,976,608
    • Issue date May 7, 2024
    • Mahle International GmbH
    • Hakan Kahraman
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Piston of an internal combustion engine

    • Patent number 11,905,912
    • Issue date Feb 20, 2024
    • Mahle International GmbH
    • Frank-Peter Jung
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston having oil return passage

    • Patent number 11,846,351
    • Issue date Dec 19, 2023
    • Mahle International GmbH
    • Shaobo Zeng
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method for producing a piston

    • Patent number 11,780,009
    • Issue date Oct 10, 2023
    • Mahle International GmbH
    • Sebastian Mangold
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Steel piston having oxidation and erosion protection

    • Patent number 11,746,725
    • Issue date Sep 5, 2023
    • Tenneco Inc.
    • Warran Boyd Lineton
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Reciprocating engine

    • Patent number 11,732,672
    • Issue date Aug 22, 2023
    • General Electric Company
    • Jason Joseph Bellardi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston for splitting internal cooling runner

    • Patent number 11,713,729
    • Issue date Aug 1, 2023
    • Mahle Automotive Technologies (China) Co., Ltd.
    • Junzhuo Liu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston with a structured design

    • Patent number 11,668,263
    • Issue date Jun 6, 2023
    • KS Kolbenschmidt GmbH
    • Gregor Müller
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tri-weld piston

    • Patent number 11,519,358
    • Issue date Dec 6, 2022
    • Industrial Parts Depot, LLC
    • Airton Martins
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston of an internal combustion engine

    • Patent number 11,473,522
    • Issue date Oct 18, 2022
    • MAN Energy Solutions SE
    • Talat Shaer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method for producing a piston for an internal combustion engine, pi...

    • Patent number 11,415,076
    • Issue date Aug 16, 2022
    • Federal-Mogul Nürnberg GmbH
    • Ulrich Henzold
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Device and method for lubricating a connecting rod bearing

    • Patent number 11,359,525
    • Issue date Jun 14, 2022
    • MAN Truck & Bus AG
    • Thomas Malischewski
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    218-0266 volcano-shaped inlet of piston oil-cooling gallery

    • Patent number 11,326,549
    • Issue date May 10, 2022
    • Ford Global Technologies, LLC
    • Anselm Hopf
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Piston with enhanced undercrown cooling

    • Patent number 11,313,316
    • Issue date Apr 26, 2022
    • Tenneco Inc.
    • Ross Gladwin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston having oil gallery drain outlets biased in distribution to a...

    • Patent number 11,248,557
    • Issue date Feb 15, 2022
    • Caterpillar Inc.
    • Bradley Morgan
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Marine outboard motor with piston cooling gallery

    • Patent number 11,208,943
    • Issue date Dec 28, 2021
    • COX POWERTRAIN LIMITED
    • Michele Milani
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Piston for an internal combustion engine

    • Patent number 11,193,448
    • Issue date Dec 7, 2021
    • Federal-Mogul Nürnberg GmbH
    • Michael Scherer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Methods and systems for a piston

    • Patent number 11,193,416
    • Issue date Dec 7, 2021
    • Ford Global Technologies, LLC
    • Hans Guenter Quix
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Steel piston for an internal combustion engine

    • Patent number 11,131,269
    • Issue date Sep 28, 2021
    • Federal-Mogul Nürnberg GmbH
    • Ralf Meske
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston of an internal-combustion engine

    • Patent number 11,111,878
    • Issue date Sep 7, 2021
    • Mahle International GmbH
    • Philipp Licht
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Joined connection on a two-part piston and joining method

    • Patent number 11,098,800
    • Issue date Aug 24, 2021
    • KS Kolbenschmidt GmbH
    • Eberhard Weiss
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston

    • Patent number 11,098,675
    • Issue date Aug 24, 2021
    • Mahle International GmbH
    • Benjamin Schmieder
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Combustion-chamber structure of engine

    • Patent number 11,078,866
    • Issue date Aug 3, 2021
    • Mazda Motor Corporation
    • Yoshihisa Nou
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Dual gallery steel piston

    • Patent number 11,067,033
    • Issue date Jul 20, 2021
    • Tenneco Inc.
    • Eduardo Matsuo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Reciprocating engine

    • Patent number 11,060,479
    • Issue date Jul 13, 2021
    • General Electric Company
    • Jason Joseph Bellardi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Cooling channel having dam and funnel

    • Patent number 11,053,885
    • Issue date Jul 6, 2021
    • KS Kolbenschmidt GmbH
    • Gerhard Luz
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Piston of an internal combustion engine

    • Patent number 10,927,788
    • Issue date Feb 23, 2021
    • Mahle International GmbH
    • Ulrich Bischofberger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Steel piston with metallurgically bonded bushing and method of manu...

    • Patent number 10,926,330
    • Issue date Feb 23, 2021
    • Tenneco Inc.
    • Michael Weinenger
    • B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

  • Information Patent Application

    STEEL PISTON FOR AN INTERNAL COMBUSTION ENGINE

    • Publication number 20240318610
    • Publication date Sep 26, 2024
    • Federal-Mogul Nurnberg GmbH
    • RALF MESKE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    LUBRICATION SYSTEM FOR A PIN JOINT OF AN ENGINE PISTON, AN ENGINE P...

    • Publication number 20240271586
    • Publication date Aug 15, 2024
    • Cummins Inc.
    • Raghuvaran Arumugam
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON, BLOCK ASSEMBLY, AND METHOD FOR COOLING

    • Publication number 20240011451
    • Publication date Jan 11, 2024
    • Cummins Inc.
    • Robert G. Sperry
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON ASSEMBLY WITH OPPOSING INJECTION REGIONS FOR AN OPPOSED-PIST...

    • Publication number 20230392564
    • Publication date Dec 7, 2023
    • Achates Power, Inc.
    • RYAN G. MACKENZIE
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    PISTON STRUCTURE OF ENGINE AND ENGINE SYSTEM

    • Publication number 20230063658
    • Publication date Mar 2, 2023
    • Mazda Motor Corporation
    • Hirotsugu Matsuda
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PISTON FOR AN INTERNAL COMBUSTION ENGINE

    • Publication number 20230067611
    • Publication date Mar 2, 2023
    • CATERPILLAR MOTOREN GMBH & CO. KG
    • Volker ABRAHAM
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON STRUCTURE OF ENGINE

    • Publication number 20230061913
    • Publication date Mar 2, 2023
    • Mazda Motor Corporation
    • Hirotsugu Matsuda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON FOR AN INTERNAL COMBUSTION ENGINE

    • Publication number 20220364524
    • Publication date Nov 17, 2022
    • MAHLE International GmbH
    • Klaus KELLER
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

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

    • Publication number 20220316422
    • Publication date Oct 6, 2022
    • MAHLE International GmbH
    • Hakan Kahraman
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    PISTON OF AN INTERNAL COMBUSTION ENGINE

    • Publication number 20220307444
    • Publication date Sep 29, 2022
    • MAHLE International GmbH
    • Frank-Peter Jung
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    STEEL PISTON HAVING OXIDATION AND EROSION PROTECTION

    • Publication number 20220260033
    • Publication date Aug 18, 2022
    • TENNECO INC.
    • Warran Boyd Lineton
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GALLERY-COOLED PISTON WITH A FUNNEL-SHAPED INLET INTO THE COOLING G...

    • Publication number 20220205408
    • Publication date Jun 30, 2022
    • KS Kolbenschmidt GmbH
    • Patrick Gerd Schwarz
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TRI-WELD PISTON

    • Publication number 20220136455
    • Publication date May 5, 2022
    • INDUSTRIAL PARTS DEPOT, LLC
    • Airton Martins
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON FOR SPLITTING INTERNAL COOLING RUNNER

    • Publication number 20220112861
    • Publication date Apr 14, 2022
    • MAHLE Automotive Technologies (China) Co., Ltd.
    • Junzhuo Liu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    LUBRICATING MECHANISM OF PIN CONNECTION PAIR OF INTERNAL COMBUSTION...

    • Publication number 20220112952
    • Publication date Apr 14, 2022
    • MAHLE Automotive Technologies (China) Co., Ltd.
    • Junzhuo Liu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METHOD FOR PRODUCING A PISTON

    • Publication number 20220032371
    • Publication date Feb 3, 2022
    • MAHLE International GmbH
    • Sebastian Mangold
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    RECIPROCATING ENGINE

    • Publication number 20210340932
    • Publication date Nov 4, 2021
    • GENERAL ELECTRIC COMPANY
    • Jason Joseph Bellardi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    218-0266 VOLCANO-SHAPED INLET OF PISTON OIL-COOLING GALLERY

    • Publication number 20210222646
    • Publication date Jul 22, 2021
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Anselm Hopf
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON FOR INTERNAL COMBUSTION ENGINE

    • Publication number 20210180539
    • Publication date Jun 17, 2021
    • ART METAL MFG. CO., LTD.
    • Takuya NOGUCHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    STEEL PISTON FOR AN INTERNAL COMBUSTION ENGINE

    • Publication number 20210115874
    • Publication date Apr 22, 2021
    • Federal-Mogul Nurnberg GmbH
    • RALF MESKE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Internal-Combustion Engine Piston and Method for Controlling Coolin...

    • Publication number 20210102511
    • Publication date Apr 8, 2021
    • Hitachi Automotive Systems, Ltd.
    • Yoshihiro SUKEGAWA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PISTON

    • Publication number 20210062755
    • Publication date Mar 4, 2021
    • MAHLE International GmbH
    • Benjamin Schmieder
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON OF AN INTERNAL COMBUSTION ENGINE

    • Publication number 20210062754
    • Publication date Mar 4, 2021
    • MAN Energy Solutions SE
    • Talat Shaer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON FOR AN INTERNAL COMBUSTION ENGINE

    • Publication number 20210003092
    • Publication date Jan 7, 2021
    • Federal-Mogul Nurnberg GmbH
    • MICHAEL SCHERER
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    MARINE OUTBOARD MOTOR WITH PISTON COOLING GALLERY

    • Publication number 20200318526
    • Publication date Oct 8, 2020
    • COX POWERTRAIN LIMITED
    • Michele MILANI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COOLED PISTON AND CYLINDER FOR COMPRESSORS AND ENGINES

    • Publication number 20200217270
    • Publication date Jul 9, 2020
    • Haier US Appliance Solutions, Inc.
    • Praveena Alangar Subramanya
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON AND SUPPORT METHOD FOR PISTON RING GROOVE THEREOF

    • Publication number 20200208590
    • Publication date Jul 2, 2020
    • Bin Zhou Donghailong Piston CO,LTD
    • Weibin ZHANG
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON ASSEMBLY WITH OPPOSING INJECTION REGIONS FOR AN OPPOSED-PIST...

    • Publication number 20200191090
    • Publication date Jun 18, 2020
    • Achates Power, Inc.
    • Ryan G. MacKenzie
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Piston Having Outer Thread

    • Publication number 20200191089
    • Publication date Jun 18, 2020
    • KS Kolbenschmidt GmbH
    • Matthias Laqua
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON FOR INTERNAL COMBUSTION ENGINE

    • Publication number 20200173394
    • Publication date Jun 4, 2020
    • Hyundai Motor Company
    • Myung Sub SHIN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS