COOKING DEVICE
    2.
    发明公开
    COOKING DEVICE 审中-公开

    公开(公告)号:EP3684141A1

    公开(公告)日:2020-07-22

    申请号:EP17925168.1

    申请日:2017-09-13

    IPC分类号: H05B6/12

    摘要: A heating cooker includes a housing having an exhaust aperture formed on an upper surface thereof; a top plate disposed on the housing, and provided with a heating zone disposed, in plan view, on a front side relative to the exhaust aperture; a heating coil configured to perform induction heating to heat a heating target placed on the heating zone; an air-sending device; a cooling air guide having an air outlet, and configured to guide an air flow from the air-sending device to the air outlet; and an exhaust air guide disposed over the exhaust aperture, the exhaust air guide being formed with an air passage extending from a first inlet to a first outlet locating upper than the first inlet. In plan view, the air outlet of the cooling air guide and the exhaust aperture are aligned each other in a front and back direction. In plan view, the air outlet of the cooling air guide and the heating coil are aligned each other in the front and back direction. In plan view, the air outlet is arranged on a front side relative to a center of the heating coil. The air passage of the exhaust air guide has a longer length than a length of the first outlet of the air passage in the front and back direction.

    CYCLONE SEPARATION APPARATUS AND VACUUM CLEANER

    公开(公告)号:EP3622873A1

    公开(公告)日:2020-03-18

    申请号:EP17909587.2

    申请日:2017-05-11

    IPC分类号: A47L9/16

    摘要: A cyclone separation device includes a swirl chamber (29) for swirling a dust-containing air along the sidewall therein to separate dust from the dust-containing air, and a dust collection chamber communicating with the inside of the swirl chamber (29). The dust collection chamber is configured to be able to be in a collection state for collecting the dust separated by the swirl chamber and in a disposal state for disposing of the collected dust. The inner wall surface of the dust collection chamber is in a first state when the dust collection chamber is in the collection state, and become in a second state when the dust collection chamber become in the disposal state. A property of the inner wall surface of the dust collection chamber in the first state to the dust is different from a property of the inner wall surface of the dust collection chamber in the second state to the dust.

    VENTILATION SYSTEM
    6.
    发明公开
    VENTILATION SYSTEM 审中-公开

    公开(公告)号:EP3521715A1

    公开(公告)日:2019-08-07

    申请号:EP16917699.7

    申请日:2016-09-29

    IPC分类号: F24F7/007

    摘要: Provided is a ventilation system that makes it possible to rapidly eliminate pollution of indoor air while suppressing increase of a pollution level of the indoor air due to pollution of outdoor air in a case where air pollution may occur indoors. Accordingly, the ventilation system includes air supply means for supplying air from outdoors to indoors, exhaust means for exhausting air from the indoors to the outdoors, an indoor sensor configured to detect an indoor pollution influential factor that influences a pollution level of indoor air, outdoor pollution level acquisition means for acquiring an outdoor pollution level that is a pollution level of outdoor air, and control means for controlling an air supply amount of the air supply means and an exhaust amount of the exhaust means. The air supply amount of the air supply means and the exhaust amount of the exhaust means can be changed independently of each other. In addition, the air supply amount of the air supply means and the exhaust amount of the exhaust means are changed based on influence on the pollution level of the indoor air by pollution inflow from the outdoors to the indoors corresponding to the outdoor pollution level and the air supply amount of the air supply means as well as influence on the pollution level of the indoor air by the indoor pollution influential factor.