with gas other than air filling the space between both walls

Patents Grantslast 30 patents

  • Information Patent Grant

    Exhaust purification device

    • Patent number 11,434,804
    • Issue date Sep 6, 2022
    • Marelli Corporation
    • Tooru Hisanaga
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust subsystem with fiber pipe and method of forming fiber pipe

    • Patent number 11,339,704
    • Issue date May 24, 2022
    • NOVO PLASTICS INC.
    • Baljit Sierra
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Internal combustion engine system

    • Patent number 10,704,447
    • Issue date Jul 7, 2020
    • Volvo Truck Corporation
    • Lennart Andersson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust system

    • Patent number 10,655,520
    • Issue date May 19, 2020
    • Eberspächer Exhaust Technology GmbH & Co. KG
    • Jan Krüger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal combustion engine

    • Patent number 9,410,461
    • Issue date Aug 9, 2016
    • AVL List GmbH
    • Thomas Obenaus
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Exhaust manifold of a turbo-supercharged reciprocating engine

    • Patent number 8,291,699
    • Issue date Oct 23, 2012
    • Universidad Politecnica de Valencia
    • Francisco Payri González
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Diesel particulate traps

    • Patent number 4,671,059
    • Issue date Jun 9, 1987
    • Ontario Research Foundation
    • Alexander Lawson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Exhaust Purification Device

    • Publication number 20210254531
    • Publication date Aug 19, 2021
    • Marelli Corporation
    • Tooru Hisanaga
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST SUBSYSTEM WITH FIBER PIPE AND METHOD OF FORMING FIBER PIPE

    • Publication number 20190353078
    • Publication date Nov 21, 2019
    • Baljit Sierra
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    AN INTERNAL COMBUSTION ENGINE SYSTEM

    • Publication number 20180363535
    • Publication date Dec 20, 2018
    • VOLVO TRUCK CORPORATION
    • Lennart ANDERSSON
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE

    • Publication number 20140352285
    • Publication date Dec 4, 2014
    • Thomas Obenaus
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST MANIFOLD OF A TURBO-SUPERCHARGED RECIPROCATING ENGINE

    • Publication number 20120023929
    • Publication date Feb 2, 2012
    • Francisco Payri González
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST GAS PURIFYING SYSTEM

    • Publication number 20090120075
    • Publication date May 14, 2009
    • Yoshifumi Kato
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES