of Roots type

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SUPERCHARGED INTERNAL COMBUSTION ENGINE

    • Publication number 20250003363
    • Publication date Jan 2, 2025
    • HANSEN ENGINE CORPORATION
    • CRAIG N. HANSEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Method and Apparatus for Transferring Auxiliary Power from an Engin...

    • Publication number 20240280047
    • Publication date Aug 22, 2024
    • Magnuson Products, LLC
    • Erin Micheal Dmytrow
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SUPERCHARGER ROTORS FOR INCREASED ENGINE POWER OUTPUT

    • Publication number 20240209856
    • Publication date Jun 27, 2024
    • Brian Tooley Racing, Inc.
    • Brian Keith Tooley
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    EGR PUMP SYSTEM AND CONTROL METHOD OF EGR PUMP

    • Publication number 20230374958
    • Publication date Nov 23, 2023
    • Eaton Intelligent Power Limited
    • Douglas Anthony Hughes
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    SUPERCHARGER

    • Publication number 20230212976
    • Publication date Jul 6, 2023
    • Eaton Intelligent Power Limited
    • Daniel R. Ouwenga
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Method and Apparatus for Transferring Auxiliary Power from an Engin...

    • Publication number 20230193816
    • Publication date Jun 22, 2023
    • Magnuson Products, LLC
    • Erin Micheal Dmytrow
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    A METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE SYSTEM

    • Publication number 20220307433
    • Publication date Sep 29, 2022
    • VOLVO TRUCK CORPORATION
    • Fredrik RAHM
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ADDITIVELY MANUFACTURED ROTORS FOR SUPERCHARGERS AND EXPANDERS

    • Publication number 20220234106
    • Publication date Jul 28, 2022
    • Eaton Intelligent Power Limited
    • Tanille Jean PANIOGUE
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    ELASTOMER SERIES COUPLING DAMPER FOR SUPERCHARGER

    • Publication number 20210381554
    • Publication date Dec 9, 2021
    • Eaton Intelligent Power Limited
    • Mark Harold Pratley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CARTRIDGE STYLE FRONT COVER AND COUPLING CAVITY SLEEVE FOR AUTOMOTI...

    • Publication number 20210017991
    • Publication date Jan 21, 2021
    • Eaton Intelligent Power Limited
    • Michael E. Coates
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Supercharger Integral Resonator

    • Publication number 20200408139
    • Publication date Dec 31, 2020
    • Eaton Intelligent Power Limited
    • Geon-Seok Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ENGINE ASSEMBLY WITH ENGINE AND COOLER COMPARTMENTS

    • Publication number 20200141370
    • Publication date May 7, 2020
    • Pratt & Whitney Canada Corp.
    • Luc DIONNE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TWIN ROTOR DEVICES WITH INTERNAL CLEARANCES REDUCED BY A COATING AF...

    • Publication number 20200116148
    • Publication date Apr 16, 2020
    • Eaton Intelligent Power Limited
    • Matthew Gareld SWARTZLANDER
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SUPERCHARGER

    • Publication number 20200102881
    • Publication date Apr 2, 2020
    • Eaton Intelligent Power Limited
    • Daniel R. Ouwenga
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPROVED INLET PORT CONFIGURATION FOR ROOTS-TYPE SUPERCHARGER

    • Publication number 20200080558
    • Publication date Mar 12, 2020
    • Magnuson Products, LLC
    • Owen Peterson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OPTIMIZED HELIX ANGLE ROTORS FOR ROOTS-STYLE SUPERCHARGER

    • Publication number 20190383287
    • Publication date Dec 19, 2019
    • Eaton Intelligent Power Limited
    • Matthew G. Swartzlander
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELASTOMER SERIES COUPLING DAMPER FOR SUPERCHARGER

    • Publication number 20190360533
    • Publication date Nov 28, 2019
    • Eaton Intelligent Power Limited
    • Mark Harold Pratley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DUAL PASS INTERCOOLED SUPERCHARGER

    • Publication number 20190338695
    • Publication date Nov 7, 2019
    • EDELBROCK, LLC
    • Chad Magana
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    SUPERCHARGING DEVICE FOR ENGINE

    • Publication number 20190277208
    • Publication date Sep 12, 2019
    • MAZDA MOTOR CORPORATION
    • Yasunori Matoba
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HOLLOW ROTOR LOBE AND CONTROL OF TIP DEFLECTION

    • Publication number 20190203708
    • Publication date Jul 4, 2019
    • Eaton Intelligent Power Limited
    • Andrew S. Meyers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ADDITIVELY MANUFACTURED ROTORS FOR SUPERCHARGERS AND EXPANDERS

    • Publication number 20190070664
    • Publication date Mar 7, 2019
    • Eaton Intelligent Power Limited
    • Tanille Jean PANIOGUE
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    BRANCH COMMUNICATION VALVE FOR A TWIN SCROLL TURBOCHARGER

    • Publication number 20190048790
    • Publication date Feb 14, 2019
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Daniel Joseph Styles
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ADAPTIVE STATE OF CHARGE REGULATION AND CONTROL OF VARIABLE SPEED H...

    • Publication number 20190040808
    • Publication date Feb 7, 2019
    • Robert Philip BENJEY
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ELECTROMAGNETIC CLUTCH ASSEMBLY

    • Publication number 20190032727
    • Publication date Jan 31, 2019
    • EATON CORPORATION
    • Michael J. Hornbrook
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTOR FOR A POSITIVE DISPLACEMENT COMPRESSOR

    • Publication number 20190032660
    • Publication date Jan 31, 2019
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Tyson W. Brown
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SUPERCHARGER

    • Publication number 20190032546
    • Publication date Jan 31, 2019
    • ESS Engineering A/S
    • Asbjoern Boehn
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LOW INERTIA LAMINATED ROTOR

    • Publication number 20180372101
    • Publication date Dec 27, 2018
    • EATON INTELLIGENT POWER LIMITED
    • William Nicholas EYBERGEN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    OPTIMIZED ENGINE CONTROL WITH ELECTRIFIED INTAKE AND EXHAUST

    • Publication number 20180371933
    • Publication date Dec 27, 2018
    • EATON CORPORATION
    • Vasilios TSOURAPAS
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ELASTOMER SERIES COUPLING DAMPER FOR SUPERCHARGER

    • Publication number 20180347661
    • Publication date Dec 6, 2018
    • Eaton Intelligent Power Limited
    • Mark Harold Pratley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SUPERCHARGER INLET PANELS

    • Publication number 20180306191
    • Publication date Oct 25, 2018
    • EATON CORPORATION
    • GEON-SEOK KIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...