Tubes with restrictions, i.e. venturi or the like

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SWIRL STRUCTURE-BASED EXHAUST AFTERTREATMENT DEVICE FOR UNDERGROUND...

    • Publication number 20240328340
    • Publication date Oct 3, 2024
    • Shandong University of Science and Technology
    • WEN NIE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST GAS COOLING DEVICE

    • Publication number 20240060437
    • Publication date Feb 22, 2024
    • TENNECO GMBH
    • Markus SCHUSTER
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SYSTEMS AND METHODS FOR MIXING EXHAUST GASES AND REDUCTANT IN AN AF...

    • Publication number 20230108543
    • Publication date Apr 6, 2023
    • Cummins Emission Solutions Inc.
    • Z. Gerald Liu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST GAS/REACTANT MIXING ASSEMBLY

    • Publication number 20220307403
    • Publication date Sep 29, 2022
    • Purem GmbH
    • Michael Mayer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SYSTEMS AND METHODS FOR MIXING EXHAUST GASES AND REDUCTANT IN AN AF...

    • Publication number 20210372313
    • Publication date Dec 2, 2021
    • Cummins Emission Solutions Inc.
    • Z. Gerald Liu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    APPARATUS FOR ADDING A LIQUID REDUCING AGENT TO THE EXHAUST GAS FRO...

    • Publication number 20210340896
    • Publication date Nov 4, 2021
    • MAN Truck & Bus SE
    • Herbert Albert
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST FUMES REDUCTION DEVICE FOR INTERNAL COMBUSTION ENGINE

    • Publication number 20210332736
    • Publication date Oct 28, 2021
    • Geum Pyo HONG
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ASPIRATION SYSTEM FOR A WORK VEHICLE INCLUDING AN ADJUSTABLY-SIZED...

    • Publication number 20210207739
    • Publication date Jul 8, 2021
    • CNH Industrial America LLC
    • Lorenzo Anthony Gomez
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    APPARATUS FOR REMOVING MOISTURE FROM EXHAUST GAS

    • Publication number 20210199036
    • Publication date Jul 1, 2021
    • ALLSWELL Co., Ltd.
    • Youn Soo KANG
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SYSTEMS AND METHODS FOR CONTROLLING FLOW DISTRIBUTION IN AN AFTERTR...

    • Publication number 20210131329
    • Publication date May 6, 2021
    • Cummins Emission Solutions Inc.
    • Apoorv KALYANKAR
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SYSTEMS AND METHODS FOR MIXING EXHAUST GASES AND REDUCTANT IN AN AF...

    • Publication number 20200123955
    • Publication date Apr 23, 2020
    • Cummins Emission Solutions Inc.
    • Z. Gerald Liu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST SYSTEM AND METHOD OF USING

    • Publication number 20200080463
    • Publication date Mar 12, 2020
    • Taiwan Semiconductor Manufacturing Company, Ltd.
    • Wei Chang CHENG
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VALVULAR-CONDUIT EXHAUST MANIFOLD

    • Publication number 20190162104
    • Publication date May 30, 2019
    • WILLIAMS INTERNATIONAL CO., L.L.C.
    • Mark E. SUCHEZKY
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST TREATMENT DEVICE

    • Publication number 20190118146
    • Publication date Apr 25, 2019
    • Donaldson Company, Inc.
    • Mark Thomas Brandl
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    UREA MIXER

    • Publication number 20180347439
    • Publication date Dec 6, 2018
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Xiaogang Zhang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST SYSTEM AND METHOD OF USING

    • Publication number 20180149067
    • Publication date May 31, 2018
    • Taiwan Semiconductor Manufacturing Company, Ltd.
    • Wei Chang CHENG
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    WATER INGRESS PREVENTING STRUCTURE FOR TAILPIPE

    • Publication number 20170370270
    • Publication date Dec 28, 2017
    • HINO MOTORS, LTD.
    • Hiroshi ENDO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SYSTEM AND METHOD FOR ASPIRATING A PRE-CLEANER OF A WORK VEHICLE US...

    • Publication number 20170276101
    • Publication date Sep 28, 2017
    • CNH Industrial America, LLC
    • Daniel Morey
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MIXER FOR MIXING EXHAUST GAS

    • Publication number 20170254245
    • Publication date Sep 7, 2017
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Xiaogang Zhang
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DRIVE DEVICE FOR A MOTOR VEHICLE AND METHOD OF OPERATING SUCH A DRI...

    • Publication number 20170058736
    • Publication date Mar 2, 2017
    • AUDI AG
    • MARCUS SCHIELE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VALVULAR-CONDUIT MANIFOLD

    • Publication number 20160281579
    • Publication date Sep 29, 2016
    • WILLIAMS INTERNATIONAL CO., L.L.C.
    • Mark E. SUCHEZKY
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Triple baffled muffler

    • Publication number 20160160718
    • Publication date Jun 9, 2016
    • Dave Allison
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    METHOD AND SYSTEM FOR MAXIMIZING FUEL EFFICIENCY OF AN INTERNAL COM...

    • Publication number 20150020509
    • Publication date Jan 22, 2015
    • Louis A. Belanger
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    EXHAUST SYSTEM FOR AN OFF-ROAD VEHICLE

    • Publication number 20140331658
    • Publication date Nov 13, 2014
    • Rajeshwar R. Adupala
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST DEVICE FOR MULTICYLINDER ENGINE

    • Publication number 20140250874
    • Publication date Sep 11, 2014
    • MAZDA MOTOR CORPORATION
    • Takamasa Matsumoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    EXHAUST APPARATUS FOR MULTI-CYLINDER ENGINE

    • Publication number 20140237991
    • Publication date Aug 28, 2014
    • MAZDA MOTOR CORPORATION
    • Mitsuo Nakamura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METHOD AND SYSTEM FOR VACUUM CONTROL

    • Publication number 20140196699
    • Publication date Jul 17, 2014
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Joseph Norman Ulrey
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    EXHAUST STACK PIPE COVER

    • Publication number 20140182718
    • Publication date Jul 3, 2014
    • CNH America LLC
    • Nico Wolfcarius
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VEHICLE HAVING AN AUXILIARY EXHAUST PIPE

    • Publication number 20140182961
    • Publication date Jul 3, 2014
    • Bombardier Recreational Products Inc.
    • Yvon BEDARD
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    EXHAUST MUFFLER

    • Publication number 20140151148
    • Publication date Jun 5, 2014
    • Caterpillar Inc.
    • Rajdeep Pradhan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES