Fire suppression system for vehicle

    公开(公告)号:US11602650B2

    公开(公告)日:2023-03-14

    申请号:US17099971

    申请日:2020-11-17

    发明人: Kyung Wan Kang

    IPC分类号: A62C3/07 A62C2/24 A62C3/16

    摘要: A fire suppression apparatus for a vehicle includes a sensor for detecting a condition of an object mounted in the vehicle, a controller configured to determine whether the condition of the object mounted in the vehicle, which is detected by the sensor, satisfies a predetermined criterion for determining outbreak of fire and to output a control signal for suppression of the fire when the condition of the object satisfies the predetermined criterion, and a spread bag apparatus mounted in the vehicle, which is configured to unfold a collapsed spread bag toward the object in response to the control signal from the controller such that the unfolded spread bag hermetically covers the object, thereby suppressing fire at the object.

    Ignition-quenching covers and methods for aerospace applications

    公开(公告)号:US11571595B2

    公开(公告)日:2023-02-07

    申请号:US16684354

    申请日:2019-11-14

    摘要: Ignition-quenching covers are configured to quench an ignition event in a combustible environment triggered by an ignition source associated with an ignition-risk structure. Ignition-quenching covers comprise a porous body that includes two or more porous elements and are configured to cover the ignition-risk structure, wherein the ignition-risk structure is associated with a potential ignition source that may produce the ignition event in the combustible environment. The porous body defines passages sized to quench the ignition event. Methods comprise installing a porous ignition-quenching cover over an ignition-risk structure to prevent bulk combustion, e.g., of a fuel vapor in a fuel tank, due to an ignition event associated with the ignition-risk structure.

    Fire extinguishing system for battery pack

    公开(公告)号:US11541258B2

    公开(公告)日:2023-01-03

    申请号:US17133116

    申请日:2020-12-23

    摘要: The present invention discloses a fire extinguishing system for a battery pack, including a detection control apparatus, a fire suppression apparatus, and a hydrant water extinguishing apparatus. The detection control apparatus is disposed inside or outside a battery pack. The fire suppression apparatus and the hydrant water extinguishing apparatus are disposed outside the battery pack. The detection control apparatus is connected to the fire suppression apparatus. The hydrant water extinguishing apparatus is connected to the fire suppression apparatus. Beneficial effects: It is ensured that initial fire can be suppressed and later reignition can be resolved, so that fire extinguishing is adequate. Fire is directly extinguished at a core position inside the battery pack. An exhaust filter device gains valuable time after initial fire extinguishing.

    Battery module, high-voltage battery, and motor vehicle

    公开(公告)号:US11456508B2

    公开(公告)日:2022-09-27

    申请号:US16874914

    申请日:2020-05-15

    申请人: AUDI AG

    发明人: Dirk Hoefner

    摘要: The disclosure relates to a battery module having at least one battery cell, wherein the battery cell includes a cell housing, which includes a lower side and an upper side opposite to the lower side in a first direction, wherein an opening releasable in the event of an overpressure in the battery cell is arranged in the upper side. In this case, the battery module includes an atomizing device, which is arranged in the first direction above the releasable opening of the at least one battery cell, and which comprises at least one flame passage opening, through which flames escaping from the releasable opening of the battery cell can penetrate, and which comprises a passage area which is smaller than an area of the releasable opening.

    Battery module
    27.
    发明授权

    公开(公告)号:US11335969B2

    公开(公告)日:2022-05-17

    申请号:US17360555

    申请日:2021-06-28

    摘要: The present application provides a battery module, which includes: a plurality of batteries, each battery including a top cover, and a first electrode terminal, a second electrode terminal and an explosion-proof valve being disposed on the top cover in a width direction; and a first heat exchange plate including: a first main body portion and a first bending portion bending from an upper side of the first main body portion to the plurality of batteries in the width direction; the first bending portion covers explosion-proof valves of at least some of the batteries in the width direction, a flow channel for flow of a heat exchange medium is disposed in the first bending portion, and the first bending portion is configured to be capable of leaking the heat exchange medium in the flow channel after being melted.

    APPARATUS FOR SUPPLYING FIRE EXTINGUISHING AGENT TO HIGH VOLTAGE BATTERY OF VEHICLE

    公开(公告)号:US20210387031A1

    公开(公告)日:2021-12-16

    申请号:US17068027

    申请日:2020-10-12

    发明人: Huitae YANG

    IPC分类号: A62C3/07 A62C3/16 A62C35/10

    摘要: An apparatus of supplying a fire extinguishing agent to a high voltage battery pack of a vehicle when a fire occurs in a battery case installing a high voltage battery pack includes a fire detection device that is configured to detect an occurrence of the fire in the battery pack, an inflow plug which is formed at the battery case and is configured to allow the fire extinguishing agent to flow into the battery case when open, a fire extinguishing agent supply pipe connected to the inflow plug and guiding the fire extinguishing agent to the inflow plug, and an inflow plug opening device that is configured to open the inflow plug when the fire is detected in the fire detection device.