HEIZLEITER FÜR EINEN ABGASHEIZER
    1.
    发明公开

    公开(公告)号:EP4417794A1

    公开(公告)日:2024-08-21

    申请号:EP24151079.1

    申请日:2024-01-10

    申请人: Purem GmbH

    IPC分类号: F01N3/027 F01N3/20

    摘要: Ein Heizleiter für einen Abgasheizer für eine Abgasanlage einer Brennkraftmaschine, wobei der Heizleiter (16) aus in einer Heizleiter-Längsrichtung langgestrecktem Flachmaterial (36) mit in einer Heizleiter-Dickenrichtung einander gegenüberliegenden Heizleiter-Breitseiten (38, 40) und in einer Heizleiter-Breitenrichtung einander gegenüberliegenden Heizleiter-Flachseiten (40, 42) aufgebaut ist, ist dadurch gekennzeichnet, dass an dem Heizleiter (16) eine Mehrzahl von in der Heizleiter-Längsrichtung aufeinander folgenden oder/und in der Heizleiter-Breitenrichtung aufeinander folgenden, im Wesentlichen in der Heizleiter-Dickenrichtung orientierten Ausformungen mit in der Heizleiter-Breitenrichtung variierender Ausformungshöhe vorgesehen ist.

    FLUID REACTOR DEVICE AND METHOD FOR OPERATING A FLUID REACTOR DEVICE

    公开(公告)号:EP4390070A1

    公开(公告)日:2024-06-26

    申请号:EP22215880.0

    申请日:2022-12-22

    申请人: MEGTEC Systems AB

    IPC分类号: F01N3/20 F01N3/28 F01N5/00

    摘要: A fluid reactor device, in particular a fluid purification device, is provided. The fluid reactor device includes a heat-transfer bed including heat storage material. Further, the fluid reactor device includes a first inlet configured to receive a first fluid, and a second inlet configured to receive a second fluid. Additionally, the fluid reactor device includes a first plenum fluidly coupled to a first opening of the heat-transfer bed, and a second plenum fluidly coupled to a second opening of the heat-transfer bed. The first plenum and the second plenum are configured to alternatingly supply both the first fluid and the second fluid to the heat-transfer bed such that the first fluid and the second fluid heat up and react while flowing through the heat storage material. During a time period in which one of the first plenum and the second plenum is configured to supply the first fluid and the second fluid to the heat-transfer bed, the other one of the first plenum and the second plenum is configured to drain the reacted fluid from the heat-transfer bed.

    METHOD AND SYSTEM FOR AFTERTREATMENT PREHEATING

    公开(公告)号:EP3406871A1

    公开(公告)日:2018-11-28

    申请号:EP18172213.3

    申请日:2018-05-14

    发明人: MEHTA, Darius

    IPC分类号: F01N3/20

    摘要: Systems and methods are provided for preheating emissions control devices prior to engine startup using a heating element and a flow control device operable to provide a fluid flow, such as a compressor or a turbine. One exemplary method of heating an emissions control component prior to engine startup involves opening or otherwise operating a valve to provide a path for fluid flow to the emissions control component, operating a flow control device to provide the fluid flow through the path, and activating a heating element upstream of the emissions control component to heat the fluid flow to the emissions control component.

    ELECTRIC HEATER DEVICE, IN PARTICULAR FOR VEHICLES

    公开(公告)号:EP3370988A1

    公开(公告)日:2018-09-12

    申请号:EP16812848.6

    申请日:2016-10-31

    申请人: Eltek S.p.A.

    IPC分类号: B60K13/04 B60K15/03

    摘要: A heater device comprises a supporting body (5) and a plurality of heating elements in the supporting body (5). Each heating element includes a first electrode (14), a second electrode (15), and a material having a PTC effect (16) arranger at least in part between the two electrodes (14, 15). The first electrodes (14), respectively the second electrodes (15), are set at a distance apart in the supporting body (5), with the first electrodes (14) generally parallel to and facing the second electrodes (15). The first electrodes (14) are connected to a first common electrical conductor element (17), and the second electrodes (15) are connected to a second common electrical conductor element (18), and the material having a PTC effect (16) comprises a plastic-based or polymeric-based material moulded or overmoulded at least in part between facing surfaces of the first and second electrodes (14, 15). The supporting body (5) is formed at least in part with a plastic material overmoulded at least in part on the first shaped lamina (19), on the second shaped lamina (20), and on the material having a PTC effect (16).