Air blowing device
    1.
    发明授权

    公开(公告)号:US10295207B2

    公开(公告)日:2019-05-21

    申请号:US15472723

    申请日:2017-03-29

    申请人: KOKEN LTD.

    摘要: An air blowing device adapted to be used in such a manner that at least two of the devices are horizontally and/or vertically aligned with each other, thereby to obtain a uniform flow of air in the downstream direction from device to device. An air-permeable front surface (11f) is formed to the blowing device (1) at the downstream side of a rectifier mechanism, and side surface sections (11a) which extend in the upstream direction of the device (1) are formed at both edges of the air-permeable front surface (11f). First ventilation holes (70a) are distributed at the air-permeable front surface (11f), and second ventilation holes (70b) are distributed at the side surface sections (11a).

    LOCAL AIR CLEANING APPARATUS
    4.
    发明申请
    LOCAL AIR CLEANING APPARATUS 审中-公开
    本地空气清洁设备

    公开(公告)号:US20140366498A1

    公开(公告)日:2014-12-18

    申请号:US14131599

    申请日:2012-06-22

    IPC分类号: F24F7/06

    CPC分类号: F24F7/06 F24F3/1607 F24F9/00

    摘要: A local air cleaning apparatus (1) is provided with push hoods (2, 3) having an air flow opening face (23) for blowing out a cleaned uniform air flow and a pair of guides (4, 5) provided on sides of the push hoods (2, 3) having the air flow opening faces (23), the guides (4, 5) extending from the sides thereof having the air flow opening faces (23) toward downstream sides of the uniform air flows to form opening faces (41, 51) at downstream-side end portions of the guides. The push hoods (2, 3) are arranged such that the respective air flow opening faces (23) are opposed to each other. The opening faces (41, 51) of the guides (4, 5), are spaced apart from and opposed to each other to form an open region between the opening faces (41, 51) of the respective guides (4, 5). The cleaned uniform air flows blown out from the air flow opening faces (23) collide with each other in the open region to flow out of the open region so as to allow the insides of the guides (4, 5) and the inside of the open region to have higher cleanliness than other regions.

    摘要翻译: 一种局部空气净化装置(1)设置有具有用于吹扫清洁的均匀气流的气流开口面(23)的推动罩(2,3),以及设置在该侧壁上的一对导轨(4,5) 具有气流开口面(23)的推动罩(2,3),从其具有气流开口面(23)的侧面向均匀空气的下游侧延伸的导向件(4,5)流动,形成开口面 (41,51)在引导件的下游侧端部处。 推动罩(2,3)被布置成使得各个气流开口面(23)彼此相对。 导向件(4,5)的开口面(41,51)彼此间隔开并相互相对,以在相应的导向件(4,5)的开口面(41,51)之间形成开口区域。 从空气流动开口面(23)吹出的净化的均匀的空气流在开放区域相互碰撞,从开口区域流出,从而允许引导件(4,5)的内部和 开放区域比其他地区要有更高的清洁度。

    DISPOSABLE MASK
    7.
    发明申请

    公开(公告)号:US20210386135A1

    公开(公告)日:2021-12-16

    申请号:US17283547

    申请日:2019-10-08

    申请人: KOKEN LTD.

    IPC分类号: A41D13/11 A41D31/18

    摘要: There is provided a disposable mask that can prevent an impairment of a fit feeling by displacement of the mask even when the face of a wearer moves due to a conversation or a change in an expression of the face. A face-contact body of a disposable mask includes a fixed part joined to a peripheral edge part, an inner peripheral wall part in an annular shape extending inward from the fixed part, a central opening surrounded by the inner peripheral wall part, a first layer disposed on a side of a front face, a second layer disposed on a side of a rear face, and an intermediate layer disposed between the first and second layers in a front-rear direction. The first and second layers and the intermediate layer are joined to one another only through the fixed part.

    Local air cleaning apparatus
    8.
    发明授权

    公开(公告)号:US10161645B2

    公开(公告)日:2018-12-25

    申请号:US14131599

    申请日:2012-06-22

    IPC分类号: F24F7/06 F24F3/16 F24F9/00

    摘要: A local air cleaning apparatus (1) is provided with push hoods (2, 3) having an air flow opening face (23) for blowing out a cleaned uniform air flow and a pair of guides (4, 5) provided on sides of the push hoods (2, 3) having the air flow opening faces (23), the guides (4, 5) extending from the sides thereof having the air flow opening faces (23) toward downstream sides of the uniform air flows to form opening faces (41, 51) at downstream-side end portions of the guides. The push hoods (2, 3) are arranged such that the respective air flow opening faces (23) are opposed to each other. The opening faces (41, 51) of the guides (4, 5), are spaced apart from and opposed to each other to form an open region between the opening faces (41, 51) of the respective guides (4, 5). The cleaned uniform air flows blown out from the air flow opening faces (23) collide with each other in the open region to flow out of the open region so as to allow the insides of the guides (4, 5) and the inside of the open region to have higher cleanliness than other regions.

    Voice transmitter
    9.
    发明授权
    Voice transmitter 有权
    语音发射机

    公开(公告)号:US09592410B2

    公开(公告)日:2017-03-14

    申请号:US14767473

    申请日:2014-02-12

    申请人: KOKEN LTD.

    CPC分类号: A62B18/08 G10K11/18 G10K13/00

    摘要: Provided is a voice transmitter in a simple structure that can be manufactured at a low cost, and can make speech uttered by a wearer clearly hearable at the outside. In a voice transmitter unit that transmits the speech uttered by the wearer to the outside, a voice transmitter body of the voice transmitter unit includes: a diaphragm member able to transmit the speech from one side to the other side; and a holding member to hold at least a part of the diaphragm member, wherein the diaphragm member is formed of a heat-shrinkable material, and the diaphragm member is heated to be shrunk while the diaphragm member is held by the holding member, thereby holding the diaphragm member by the holding member while substantially an entire surface of the diaphragm member is tensed.

    摘要翻译: 提供了一种简单结构的语音发送器,其可以以低成本制造,并且可以使佩戴者在外面清楚地听到声音。 在将佩戴者发出的语音发送到外部的语音发送单元中,语音发送单元的语音发送机主体包括:能够将语音从一侧向另一侧发送的振动板构件; 以及保持构件,用于保持隔膜构件的至少一部分,其中隔膜构件由热收缩材料形成,并且隔膜构件被加热以收缩,同时隔膜构件被保持构件保持,从而保持 隔膜构件在隔膜构件的大致整个表面被张紧的同时通过保持构件。

    PROTECTIVE GARMENT
    10.
    发明申请
    PROTECTIVE GARMENT 审中-公开
    保护服

    公开(公告)号:US20150216250A1

    公开(公告)日:2015-08-06

    申请号:US14422308

    申请日:2013-08-20

    申请人: KOKEN LTD.

    摘要: A protective garment enabling a wearer of the protective garment to clearly hear external sounds and thereby ensuring the safety of the wearer's work. The protective garment includes: a protective garment main body covering at least the head of a wearer; ear film members formed with a thickness allowing hearing of external sounds; and a maintaining member maintaining the ear film members in contact with the wearer's ears or in proximity to the wearer's ears within a predetermined distance. Since the ear film members are provided and maintained in contact with the wearer's ears or in proximity to the wearer's ears within a predetermined distance, the wearer can clearly hear external sounds.

    摘要翻译: 使防护服的佩戴者能够清楚地听到外部声音并从而确保佩戴者工作的安全性的防护服。 防护服包括:至少覆盖佩戴者的头部的防护服主体; 形成有允许听到外部声音的厚度的耳膜构件; 以及保持构件,其在预定距离内保持耳膜构件与佩戴者的耳朵或佩戴者的耳朵附近接触。 由于耳膜构件在预定距离内被设置并保持与佩戴者的耳朵或佩戴者的耳朵附近接触,所以佩戴者可以清楚地听到外部声音。