System for re-emitting electromagnetic waves received from outside within an electromagnetic shielded space
    72.
    发明公开
    System for re-emitting electromagnetic waves received from outside within an electromagnetic shielded space 失效
    在电磁屏蔽空间内从外部接收电磁波的系统

    公开(公告)号:EP0342858A3

    公开(公告)日:1991-09-11

    申请号:EP89304758.9

    申请日:1989-05-10

    IPC分类号: H04B7/15

    CPC分类号: H04B7/15507

    摘要: A system for re-emitting electromagnetic waves within an electromagnetically shielded space (1) and for performing communication between the inside and the outside of the shielded space in a particular frequency band, has a receiver (2,3) for an outside electromagnetic wave, and a transmitter (4,5) for amplifying and thereafter re-emitting the amplified signal within the electromagnetically shielded space (1). A paging system or a mobile radio telephone system using electromagnetic waves can be thereby utilized even in an electromagnetically shielded space (1) where the level of received waves would otherwise be insufficient.

    摘要翻译: 一种用于在电磁屏蔽空间(1)内重新发射电磁波并用于在特定频带内执行屏蔽空间的内部和外部之间的通信的系统具有用于外部电磁波的接收器(2,3) 以及用于放大并随后在电磁屏蔽空间(1)内重新发射放大的信号的发射器(4,5)。 因此即使在电磁屏蔽空间(1)中也可以利用使用电磁波的寻呼系统或移动无线电话系统,其中接收波的电平否则将不足够。

    Method of and apparatus for controlling waste water treatment by anaerobic fermentation
    75.
    发明公开
    Method of and apparatus for controlling waste water treatment by anaerobic fermentation 失效
    用于废水处理的厌氧发酵的控制方法和装置。

    公开(公告)号:EP0422876A1

    公开(公告)日:1991-04-17

    申请号:EP90311013.8

    申请日:1990-10-08

    IPC分类号: C02F3/28 G01N33/18

    摘要: A method of controlling waste water treatment by anaerobic fermentation comprises continuously sampling and measuring, preferably colorimetrically, the enzyme activity or adenosine triphosphate concentration which indicates the activity of the microorganisms, in the water treated by anaerobic fermentation treatment, for example, methane fermentation, and controlling various fermentation conditions as occasion demands on the basis of the result of the measurement.
    Apparatus for controlling waste water treatment by anaerobic fermentation comprises a device that continuously measures the enzyme activity or ATP concentration in the water treated in an anaerobic fermentation tank, for example, a methane fermentation tank.
    This apparatus includes a supply pipe (1), pH control tank (2) with acid and alkaline supplies (8,9), fermentation tank (3) and a measurement tank (10) taking samples from said tank (3) and sensors (55,56) therein.
    By early prediction that the condition in the reactor is proceeding to an abnormal state it is possible to carry out earlier the control of various fermentation conditions, so that even if an abnormality begins to occur in the fermentation conditions of the waste water treated in the fermentation tank, the fermentation conditions can be easily and rapidly returned to normal.
    By measuring an active condition of microorganisms or the ATP concentration in the reactor and feeding back the result of the measurement to control various fermentation conditions, the waste water treatment in the anaerobic fermentation tank can be controlled to and maintained in optimal conditions speedily, easily and precisely, so that highly efficient fermentation treatment can be maintained for a long period.

    摘要翻译: 控制由厌氧发酵废水处理的方法,包括连续地采样和测量,比色优选,酶的活性或三磷酸腺苷浓度,其指示通过厌氧发酵处理,例如,甲烷发酵处理后在水中的微生物的活性,并 控制各种发酵条件作为测量的结果的基础上场合的需求。 装置用于通过厌氧发酵控制废水处理包括没有连续地测量在厌氧发酵罐处理的水的酶的活性或ATP浓度,例如,一个甲烷发酵槽的装置。 该装置包括一个供给管(1),pH控制箱(2)与酸和碱用品(8,9),发酵罐(3)和采取样品从所述罐(3)和传感器的测量箱(10)( 55.56)在其中。 通过早期预测那样在反应器中的条件是进行到在异常状态有可能此前进行的各种发酵条件的控制也一样,即使在异常开始在发酵处理的废水的发酵状态下,产生 罐,所述发酵条件可以容易地和迅速恢复正常。 通过微生物或在反应器中的ATP浓度的活性状态测量和反馈测量来控制各种发酵条件的结果,在厌氧发酵罐中的废水处理可被控制以与在最佳条件下维持迅速,容易和 确切地说,象高效发酵处理可以维持很长一段时间。

    Fragrant air supplying method and supplying system
    78.
    发明公开
    Fragrant air supplying method and supplying system 失效
    维吾尔族和安娜拉夫人

    公开(公告)号:EP0345149A2

    公开(公告)日:1989-12-06

    申请号:EP89401478.6

    申请日:1989-05-30

    IPC分类号: F24F3/12 A61L9/12

    摘要: The present invention relates to a fragrant air supplying method, supplying apparatus, and a building having a fragrant air supplying system for supplying fragrant air to the rooms. A fragrant-material supplying means supplies fragrant material to a mist-generating means to generate mist either by blowing air or by vibration produced by an ultrasonic-oscillating means. The mist is blown to a surface portion formed at the end of a fragrant-air separating means which separates evaporated fragrant air from mist. The fragrant air is then introduced into holes formed in a fragrant-air discharging means, in which the place of holes are offset from the surface portion toward the downstream of the fragrant air. The fragrant air is then blown into a distributing passage from the fragrant-air discharging means to mix the fragrant air with conditioning-air supplied by an air-supplying means. This makes fragrance-mixed air for distributing to a predetermined space or rooms for the physical and mental activation of the human body.

    摘要翻译: 本发明涉及一种香气供给方法,供给装置和具有用于向房间供应香气的香气供给系统的建筑物。 芳香物料供给装置向雾化装置供应香料,以通过吹送空气或通过超声波振荡装置产生的振动产生雾。 将雾喷射到形成在芳香空气分离装置的端部处的表面部分,其将蒸发的芳香空气与雾分离。 然后将芳香空气引入形成在芳香空气排出装置中的孔中,其中孔的位置从香的空气的表面部分向下游偏移。 然后将芳香空气吹入来自芳香空气排出装置的分配通道中,以将芳香空气与由供气装置供应的调节空气混合。 这使得将芳香混合空气分配到预定的空间或房间以用于人体的身体和精神活化。

    Natural lighting apparatus
    79.
    发明公开
    Natural lighting apparatus 失效
    自然式照明设备

    公开(公告)号:EP0251162A3

    公开(公告)日:1989-05-31

    申请号:EP87109035.3

    申请日:1987-06-24

    IPC分类号: F21S11/00

    CPC分类号: F21S11/00 F24S50/20 Y02E10/47

    摘要: A natural lighting apparatus including: a mirror (12) having a mirror face for reflecting light; a supporting mechanism (4, 8) for supporting the mirror (12) to be rotatable about both a first axis and a second axis perpendicular to the first axis; a first sensing mechamsim (44) for sensing a first direction of the light source about the first axis for generating a first signal representative of the first light source direction about the first axis; a second sensing mechanism (46) for sensing a second direction of the light source about the second axis for generating a second signal representative of the second light source direction about the second axis; an attitude control mechanism (30, 34) for angularly moving the mirror about the first axis according to the first signal from the first sensing mechanism (44) and about the second axis according to the second signal from the second sensing mechanism, thus controlling the attitude of the mirror to reflect light from the light source in a predetermined direction.

    Finishing machine of concrete surface
    80.
    发明公开
    Finishing machine of concrete surface 失效
    混凝土表面处理机

    公开(公告)号:EP0287163A3

    公开(公告)日:1989-05-10

    申请号:EP88200676.0

    申请日:1988-04-08

    IPC分类号: E04F21/24

    CPC分类号: E04F21/245 F02B1/04

    摘要: The present invention provides a finishing machine (PT) of concrete surface (F) comprising a body (10) which supports a plurality of rotatable trowels (20) with a plurality of trowel blades (21) through radial support members so that the trowels (20) can revolve around the central axis (11) of the body (10), the body (10) being equipped further with a driving means (30) of the rotatable trowels (20), a power generator and a traveling means (17) of the finishing machine (PT) which is placed just below the central axis (11), wherein the driving means (30) of the rotatable trowels (20) is a gasoline engine (30), and wherein each rotatable trowel (20) is driven by a transmission shaft (33) branched off from a gearbox (31) and the angle between the surface of revolution of each rotatable trowel (20) and the concrete surface (F) is minutely changeable by using a means for angle adjustment (24). In view of improving the performance of the finishing work by the finishing machine of concrete surface (F) as much as possible and adapting the finishing machine (PT) to the nature and state of concrete to be treated, detailed construction of various elements of the finishing machine (PT) is also disclosed. The finishing machine (PT) of concrete surface (F) according to the present invention was accomplished for the purpose of solving the problems of the electric finishing machine in the prior art by replacing its electric motor with a gasoline engine (30).