Air-supply device
    2.
    发明授权

    公开(公告)号:US10786694B2

    公开(公告)日:2020-09-29

    申请号:US15528103

    申请日:2015-10-27

    Abstract: An air-supply device for supplying breathing air into a breathing-air region. An inflow opening connected to an outflow region via an interior. An outflow region connected to the outflow region via the interior. The outflow region formed on a flexible, air-permeable material. For flexible use of the air-supply device and to avoid significant adverse effect to a user, provision is made for the air-supply device to have a sheet-like, flexible portion, which has a first flat side and a second flat side, located opposite the first. The outflow region arranged on the first flat side. The interior formed between the first flat side and the second flat side. In the interior, at least the outflow region has arranged on it at least one spacer, which prevents the outflow region from butting against the second flat side.

    Device for Supply of Breathing Air to a Breathing Air Region

    公开(公告)号:US20190014915A1

    公开(公告)日:2019-01-17

    申请号:US15828453

    申请日:2017-12-01

    Inventor: Mark Ital

    Abstract: A device for supplying breathing air to a breathing air region has an air purification unit with filter unit and blower unit. First areal outflow regions with air outlet openings and having a first surface area are provided. The air purification unit supplies breathing air to the first areal outflow regions and the breathing air flows out in an outflow direction. Areal boundary devices with a second surface area are provided. The areal boundary devices are arranged opposite the first areal outflow regions such that each first areal outflow region has one of the areal boundary devices positioned opposite thereto at an angle of less than 10°. The second surface area of the areal boundary device corresponds at least to the first surface area of the first areal outflow region. The breathing air region is located between the areal boundary device and the first areal outflow region.

    Air-Supply Device
    4.
    发明申请
    Air-Supply Device 审中-公开

    公开(公告)号:US20170319879A1

    公开(公告)日:2017-11-09

    申请号:US15528103

    申请日:2015-10-27

    Abstract: An air-supply device (1) for supplying breathing air into a breathing-air region (2) has at least one inflow opening (4, 6) for supplying breathing air, and also has an interior (10) and at least one outflow region (11), via which breathing air flows out into the breathing-air region (2). The inflow opening (4, 6) is connected to the outflow region (11) via the interior (10). The outflow region (11) is connected to the outflow region (11) via the interior (10). The outflow region (11) is formed on a flexible, air-permeable material (12). In order to provide for flexible use of the air-supply device (1) and to avoid any significant adverse effect to a user, provision is made for the air-supply device (1) to have a sheet-like, flexible portion (16), which has a first flat side (7) and a second flat side (8), located opposite the first. The outflow region (11) is arranged on the first flat side (7). The interior (10) is formed between the first flat side (7) and the second flat side (8). In the interior (10), at least the outflow region (11) has arranged on it at least one spacer, which prevents the outflow region (11) from butting against the second flat side (8).

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