中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

12 records (took 0.009 seconds)

    COMPACT EXHAUST MIXING SYSTEM
    1.
    发明申请
    COMPACT EXHAUST MIXING SYSTEM 审中-公开

    公开(公告)号：WO2019215081A1

    公开(公告)日：2019-11-14

    申请号：PCT/EP2019/061541

    申请日：2019-05-06

    Applicant: DINEX A/S

    Inventor： ANDERSEN, Kasper Steen ,  BEBE, Jim Elkjaer ,  RANAWAT, Mahipat Balwant ,  MAYNTZHUSEN, Per

    IPC: B01F3/04 ,  B01F5/04 ,  B01F5/06 ,  F01N3/20 ,  F01N3/28 ,  F01N13/02

    Abstract: The present invention relates to a device for evaporating liquid spray and subsequent mixing into exhaust gases (13) from a combustion engine comprising a housing that defines a longitudinal axis, and which comprises: a) an inlet (6) of the exhaust gases, b) an outlet (7) of the exhaust gases, c) a flow guiding device (8) located within the housing, d) a flow deflecting device (11) for deflecting a gas flow coming from the flow guiding device, e) a redirecting zone for redirecting the flow coming from the deflecting device to the outlet, wherein the flow guiding device (8) further comprises a bypass opening (10) that establish a fluid communication between a zone upstream the flow guiding device and the redirecting zone.

    FILTER DEVICE
    2.
    发明申请
    FILTER DEVICE 审中-公开

    公开(公告)号：WO2020260610A1

    公开(公告)日：2020-12-30

    申请号：PCT/EP2020/068067

    申请日：2020-06-26

    Applicant: DINEX A/S

    Inventor： BEBE, Jim Elkjaer ,  ANDERSEN, Kasper Steen ,  RANAWAT, Mahipat Balwant ,  MÅRTENSSON, Rasmus Møller

    IPC: F01N3/021 ,  F01N13/00 ,  F01N13/18

    Abstract: The present invention relates to an end-out service filter device for an exhaust after- treatment system of a combustion engine comprising a removable filter unit attached to a filter unit housing via filter unit fixing means, a flow transfer device which comprises a main flow deflecting wall configured to deflect exhaust gases of the combustion engine exiting or entering the filter unit, wherein the flow deflecting wall comprises a removable lid attached to said main flow deflecting wall via lid fixing means, said removable lid closing a service opening facing said filter unit for removing and/or inserting said filter unit through said service opening. The present invention also relates to a method of servicing said end-out service filter device and to an after-treatment system of the exhaust gases of a combustion engine comprising said end-out service filter device.

    DURABLE COPPER-SCR CATALYST
    4.
    发明申请
    DURABLE COPPER-SCR CATALYST 审中-公开

    公开(公告)号：WO2021078977A1

    公开(公告)日：2021-04-29

    申请号：PCT/EP2020/079960

    申请日：2020-10-23

    Applicant: DINEX A/S

    Inventor： WOLLF, Thomas ,  GEIST, Matthias ,  MAUNULA, Teuvo

    IPC: B01D53/94 ,  B01J29/76 ,  B01J35/04 ,  B01J35/02 ,  B01J37/02

    Abstract: The present invention relates to a catalyst composition for selective catalytic reduction of NOx by ammonia or compounds, such as urea, generating ammonia under exhaust gas conditions, the composition comprising a) a copper ion exchanged zeolite particles having a Si/ Al2 molar ratio (SAR) of 15 or less and a copper content sufficiently high to perform the catalytic reduction, b) a nanocrystalline aluminium compound in an amount sufficient for stabilizing the zeolite, and c) a zirconium compound in an amount sufficient to improve hydrothermal durability of the catalyst composition.

    METHOD AND APPARATUS FOR ELECTROCHEMICAL REDUCTION OF NITROGEN OXIDES IN A MIXTURE OF NITROGEN OXIDES AND OXYGEN
    5.
    发明申请
    METHOD AND APPARATUS FOR ELECTROCHEMICAL REDUCTION OF NITROGEN OXIDES IN A MIXTURE OF NITROGEN OXIDES AND OXYGEN 审中-公开
    用于硝化氧化和氧化混合物中硝化氧化物电化学还原的方法和装置

    公开(公告)号：WO2002094418A1

    公开(公告)日：2002-11-28

    申请号：PCT/DK2002/000334

    申请日：2002-05-21

    Applicant: DINEX A/S ,  CHRISTENSEN, Henrik ,  HANSEN, Kent, Kammer

    Inventor： CHRISTENSEN, Henrik ,  HANSEN, Kent, Kammer

    IPC: B01D53/32

    CPC classification number: B01D53/0407 ,  B01D53/326 ,  B01D2253/112 ,  B01D2257/404 ,  B01D2259/40083

    Abstract: A working electrode for an electrochemical reactor, the electrochemical reactor comprising a working electrode, a counter electrode, and an ion-selective electrolyte; the working electrode comprising an electric conductive ceramic oxide material having the general formula: A x A' (1-x) B y B' (1-y) O (3-Δ) wherein A and A' designate first substitution metals of similar sizes, said first substitution metals having a high efficiency for reducing vacancies for oxygen ions, 0≤x≤1; B and B' designate second substitution metals of similar sizes, said second substitution metals being of smaller sizes, said second substitution metals being of smaller sizes than those of said first substitution metals, and having a high transition efficiency between oxidation states, 0≤y≤1; O designates oxygen; and Δ is a small number, positive or negative, that allows for compensation of differences in valences of said metals. An electrochemical reactor comprising said working electrode. Methods and an electrochemical reactor for reduction of nitrogen oxides in a mixture og nitrogen oxides and oxygen, the electrochemical reactor comprising a working electrode, a counter electrode, an ion-selective electrolyte, and a nitrogen absorber for absorbing nitrogen oxides; wherein said nitrogen absorber is adapted for electrochemical regeneration thereof.

    Abstract translation: 一种用于电化学反应器的工作电极，所述电化学反应器包括工作电极，对电极和离子选择性电解质; 所述工作电极包括具有以下通式的导电陶瓷氧化物材料：AxA'（1-x）ByB'（1-y）O（3-Δ）其中A和A'表示具有相似尺寸的第一取代金属，所述第一 取代金属，其具有高效率以减少氧离子的空位，0≤x≤1; B和B'表示相似尺寸的第二取代金属，所述第二取代金属的尺寸较小，所述第二取代金属的尺寸小于所述第一取代金属的尺寸，并且在氧化态之间具有高跃迁效率， = Y

    A METHOD AND A REACTOR FOR ELECTROCHEMICAL CONVERSION OF A MATERIAL E.G. SOOT PARTICLES BEING INSOLUBLE IN A FLUID
    6.
    发明申请
    A METHOD AND A REACTOR FOR ELECTROCHEMICAL CONVERSION OF A MATERIAL E.G. SOOT PARTICLES BEING INSOLUBLE IN A FLUID 审中-公开
    一种材料的电化学转化的方法和反应器 流体中不溶的有害颗粒

    公开(公告)号：WO1997044126A1

    公开(公告)日：1997-11-27

    申请号：PCT/DK1997000229

    申请日：1997-05-20

    Applicant: DINEX A/S ,  CHRISTENSEN, Henrik

    Inventor： DINEX A/S

    IPC: B01J19/00

    CPC classification number: F01N3/0892 ,  B01D17/042 ,  B01D17/048 ,  B01D17/06 ,  C02F1/46104 ,  C02F1/4672 ,  C02F2001/46133 ,  C02F2001/46152 ,  C02F2101/32 ,  F01N3/01 ,  Y02T10/20

    Abstract: A method and a reactor for electrochemical conversion of a material (21) being insoluble in a fluid into a material being soluble in the fluid, which method comprises that a flow of the fluid is passed to a reaction zone which comprises an internal circuit consisting of: one or more working electrodes (12), one or more counter-electrodes (13), and one or more ion-selective electrolytes (11), and which internal circuit is applied with an electrical voltage difference sufficient for the electrochemical processes; and use thereof for removal of soot particles from flue gasses and removal of oil in waste water.

    Abstract translation: 一种用于将不溶于流体的材料（21）电化学转化成可溶于流体的材料的方法和反应器，该方法包括将流体流动到包括由 ：一个或多个工作电极（12），一个或多个对电极（13）和一个或多个离子选择性电解质（11），并且内部电路施加足以用于电化学过程的电压差; 以及其用于从烟道气中除去烟灰颗粒并除去废水中的油。

    COMPACT EVAPORATION AND MIXING DEVICE
    7.
    发明申请
    COMPACT EVAPORATION AND MIXING DEVICE 审中-公开

    公开(公告)号：WO2022200494A1

    公开(公告)日：2022-09-29

    申请号：PCT/EP2022/057753

    申请日：2022-03-24

    Applicant: DINEX A/S ,  ASHOK LEYLAND LTD.

    Inventor： KORHONEN, Toni Eero Mikael ,  BEBE, Jim Elkjaer ,  RANAWAT, Mahipat Balwant ,  MÅRTENSSON, Rasmus Møller ,  KALIYAMURTHY, Sasikumar ,  SADAGOPAN, Krishnan

    IPC: F01N3/28

    Abstract: The present invention relates to a liquid evaporation and gas mixing device for an exhaust gas after-treatment system, the device is for mixing an exhaust gas stream from the exhaust gas after-treatment system with an evaporated liquid reductant, the device comprising a housing that defines a longitudinal axis and having an upstream inlet receiving the exhaust gas stream and a downstream outlet distributing the mixed exhaust gas stream and evaporated reductant, and which comprises: a) a first mixing chamber adapted to swirl the exhaust gas stream inside the chamber and having at least one inlet for receiving the exhaust gas stream and at least one outlet, b) a second mixing chamber adapted to swirl the exhaust gas stream inside the chamber and having at least one inlet for receiving the exhaust gas stream and at least one outlet, c) a dosing module for spraying a liquid reductant into the first chamber or the second chamber or both first and second chamber for evaporation and mixing with the exhaust gas stream, d) a third mixing chamber in fluid tight communication with the at least one outlet of the first mixing chamber and in fluid tight communication with the at least one outlet of the second mixing chamber and having at least one outlet for distribution of the exhaust gas stream mixed with the evaporated reductant,e) a baffle located downstream from the upstream inlet and in fluid tight communication with the at least one outlet of the third mixing chamber, and optionally in fluid tight communication with the at least one inlet of the first and/or second mixing chamber and preventing the exhaust gas stream from the upstream inlet from bypassing the first, second and third mixing chambers.

    U-SHAPED EXHAUST GAS MIXING DEVICE
    8.
    发明申请
    U-SHAPED EXHAUST GAS MIXING DEVICE 审中-公开

    公开(公告)号：WO2020164986A1

    公开(公告)日：2020-08-20

    申请号：PCT/EP2020/052835

    申请日：2020-02-05

    Applicant: DINEX A/S

    Inventor： BEBE, Jim, Elkjaer ,  KORHONEN, Toni, Eero, Mikael ,  ANDERSEN, Kasper, Steen ,  MÅRTENSSON, Rasmus, Møller

    IPC: B01F3/04 ,  B01F5/04 ,  B01F5/00 ,  B01F5/02 ,  B01F5/06 ,  F01N3/20 ,  F01N3/28

    Abstract: The present invention relates to a device (3) for evaporating liquid spray and subsequent mixing into exhaust gases from a combustion engine comprising a housing (16) which comprises an inlet (14) of the exhaust gases and an outlet (15) of the exhaust gases arranged both on a same side of the housing, and further comprising: a flow collector (8) for directing the exhaust gases into an evaporation module (9), and a mixing chamber (11) located downstream of the evaporation module, the evaporation module being fluidly connected and giving access to an interior of the mixing chamber, the mixing chamber giving access to a post-mixing chamber, the post-mixing chamber having a fluid connection to the outlet of the exhaust gases, wherein the mixing chamber is physically located between the post-mixing chamber and the outlet of exhaust gases, so that the fluid connection between the post-mixing chamber and the outlet surrounds an exterior of the mixing chamber.

    COMPACT EXHAUST GAS TREATMENT SYSTEM WITH SERVICEABLE FILTER
    9.
    发明申请
    COMPACT EXHAUST GAS TREATMENT SYSTEM WITH SERVICEABLE FILTER 审中-公开

    公开(公告)号：WO2022162212A1

    公开(公告)日：2022-08-04

    申请号：PCT/EP2022/052191

    申请日：2022-01-31

    Applicant: DINEX A/S

    Inventor： SERBAN, Alexandru

    IPC: F01N3/021 ,  F01N3/20 ,  F01N13/00

    Abstract: The present invention relates to an exhaust gas treatment system comprising a first and a second structure being in fluid communication and defining a flow path of the exhaust gases, the second structure being supported by the first structure, the first structure comprising a first catalytic converter downstream a mixing chamber, said first catalytic converter having a fluid connection to an outlet of exhaust gases, the second structure comprising a filter unit housing removably connected to the first structure and to an inlet module by filter unit housing fixing means, said second structure defining a longitudinal axis, said filter unit housing comprising a filter unit, and said inlet module comprising a second catalytic converter and having a fluid connection to an inlet of exhaust gases, the filter unit housing and/or the inlet module being configured to allow its removal from the exhaust gas treatment system.

Patent Agency Ranking