Method of steering aircraft by moving the stagnation point and aircraft using the method
    22.
    发明申请
    Method of steering aircraft by moving the stagnation point and aircraft using the method 失效
    使用该方法移动停滞点和飞机来转向飞行器的方法

    公开(公告)号:US20060175467A1

    公开(公告)日:2006-08-10

    申请号:US10565173

    申请日:2004-07-01

    Inventor: Kari Kirjavainen

    CPC classification number: B64C39/001

    Abstract: An aircraft which includes elements providing air circulation and directing the circulation along a housing. Different operational stages of the aircraft such as take off and level flight are achieved by using the same functionally interconnected elements. The circulation is achieved by fan elements that allow adjusting the blow direction and the blowing force of the flow. A stagnation point (SP) associated with the circulation is also formed if necessary below the housing and the aircraft can be steered by controlling the circulation and the position of the stagnation point (SP).

    Abstract translation: 一种包括提供空气循环并沿着壳体引导循环的元件的飞行器。 通过使用相同的功能互连元件来实现飞机的不同操作阶段,例如起飞和水平飞行。 通过风扇元件来实现循环,该风扇元件允许调节流动的吹动方向和吹动力。 如果需要,还可以在壳体下方形成与循环相关联的停滞点(SP),并且可以通过控制循环和停滞点(SP)的位置来控制飞行器。

    Method and apparatus for making plastic film, and plastic film
    23.
    发明授权
    Method and apparatus for making plastic film, and plastic film 失效
    制造塑料薄膜和塑料薄膜的方法和设备

    公开(公告)号:US06793854B1

    公开(公告)日:2004-09-21

    申请号:US10070747

    申请日:2002-03-11

    Inventor: Kari Kirjavainen

    Abstract: A method and an apparatus for making a plastic film, and to a plastic film wherein the method includes extruding a film from plastic material by an extruder and orientating the film after extrusion. Material is mixed into the plastic so that when the plastic film is stretched, cavitation bubbles are formed in the material particles mixed into the plastic. After orientation, gas is arranged to act on the plastic film under high pressure so that the gas diffuses in the cavitation bubbles and causes overpressure in them. Thus it is possible to make a thin foamed film with a foaming degree of over 70%.

    Abstract translation: 一种用于制造塑料膜的方法和装置以及塑料膜,其中所述方法包括通过挤出机从塑料材料挤出膜并在挤出后使膜定向。 将材料混合到塑料中,使得当塑料膜被拉伸时,在混合到塑料中的材料颗粒中形成气泡。 取向后,气体被布置成在高压下作用在塑料膜上,使得气体在空化气泡中扩散并在其中引起超压。 因此,可以制造发泡度超过70%的薄发泡膜。

    Electromechanic film and acoustic element
    24.
    发明授权
    Electromechanic film and acoustic element 失效
    机电薄膜和声学元件

    公开(公告)号:US06759769B2

    公开(公告)日:2004-07-06

    申请号:US10153817

    申请日:2002-05-24

    Inventor: Kari Kirjavainen

    CPC classification number: H04R19/013 H04R7/02 Y10S310/80

    Abstract: An electromechanic film intended for transforming electric energy into mechanical energy and transforming mechanical energy into electric energy. The film (1) is dielectric and formed of cells (3), the ratio of the height and width of which cells is between 3:1 and 1:3. By joining two such films together and controlling them in such a way that in the first film (1) the electric field strength decreases and in the second film (1) the electric field strength increases, a bending acoustic element is provided.

    Abstract translation: 一种用于将电能转换成机械能并将机械能转化为电能的机电薄膜。 膜(1)是电介质并由电池(3)形成,其电池的高度和宽度之比在3:1和1:3之间。 通过将两个这样的膜连接在一起并以这样的方式控制它们,使得在第一膜(1)中电场强度降低,并且在第二膜(1)中电场强度增加,提供弯曲声学元件。

    Electroacoustic transducer
    25.
    发明授权
    Electroacoustic transducer 有权
    电声换能器

    公开(公告)号:US06570818B1

    公开(公告)日:2003-05-27

    申请号:US09202002

    申请日:1999-05-03

    Inventor: Kari Kirjavainen

    CPC classification number: H04R19/00 Y10S367/903

    Abstract: The present invention relates to an electroacoustic transducer where the voltage of a capacitive acoustic element is controlled by charging and discharging the charge of the element via an inductance (L) by fast switches (K1, K2). In the case energy unconverted into the acoustic energy of the transducer can be transferred to an energy storage of an electrical circuit formed by the inductance (L) and the capacitance (C1, C2, C0) during each control sequence and in this way the transducer can be made to operate with a good coefficient of efficiency.

    Abstract translation: 本发明涉及一种电声换能器,其中通过快速开关(K1,K2)通过电感(L)对元件的电荷进行充电和放电来控制电容式声学元件的电压。 在转换器的声能中未转换的能量可以在每个控制序列期间被传送到由电感(L)和电容(C1,C2,C0)形成的电路的能量存储器,并且以这种方式,换能器 可以使其具有良好的效率系数。

    Rotorcraft
    26.
    发明授权
    Rotorcraft 失效
    旋翼机

    公开(公告)号:US06308912B1

    公开(公告)日:2001-10-30

    申请号:US09529936

    申请日:2000-04-21

    Inventor: Kari Kirjavainen

    CPC classification number: B64D27/24 B64C27/08 B64C27/10 Y02T50/55 Y02T50/62

    Abstract: An aircraft having a frame (1) and at least a rotor (2a, 2b) for providing lift for the aircraft. The aircraft comprises elements for accommodation purposes. Furthermore, solar cells (5) are arranged on the aircraft for exploiting solar energy, and the rotor (2a, 2b) comprises elements for adjusting the rotor (2a, 2b) to exploit wind energy when the aircraft is substantially stationary.

    Abstract translation: 一种具有框架(1)和至少一个转子(2a,2b)的飞机,用于为飞行器提供升降机。 飞机包含用于住宿目的的元件。 此外,太阳能电池(5)布置在飞行器上以利用太阳能,并且转子(2a,2b)包括用于调节转子(2a,2b)以在飞行器基本静止时利用风能的元件。

    METHOD AND APPARATUS FOR PRODUCING PLASTIC FILM
    27.
    发明申请
    METHOD AND APPARATUS FOR PRODUCING PLASTIC FILM 审中-公开
    生产塑料薄膜的方法和装置

    公开(公告)号:US20090008812A1

    公开(公告)日:2009-01-08

    申请号:US12280604

    申请日:2007-02-22

    Inventor: Kari Kirjavainen

    Abstract: Plastic material and nucleating agent are fed into an extruder, and the plastic material is subjected to cell forming. The substances in question are extruded into a plastic film preform, simultaneously cooling the material to prevent foaming. The film preform is stretched in such a way that cavitation bubbles are generated in the film. The cell forming takes place in connection with stretching and relaxation. In other words, in the solution the cell forming is caused to take place when the plastic is not in a molten state.

    Abstract translation: 将塑料和成核剂进料到挤出机中,并对塑料材料进行细胞形成。 将所述物质挤出成塑料薄膜预制件,同时冷却材料以防起泡。 薄膜预制件以薄膜中产生空化气泡的方式被拉伸。 细胞形成与拉伸和松弛有关。 换句话说,在溶液中,当塑料不处于熔融状态时,使细胞形成发生。

    Electromechanical transducer and method for transforming energies
    29.
    发明授权
    Electromechanical transducer and method for transforming energies 有权
    机电传感器和能量转换方法

    公开(公告)号:US07376239B2

    公开(公告)日:2008-05-20

    申请号:US10682043

    申请日:2003-10-09

    Inventor: Kari Kirjavainen

    CPC classification number: B06B1/0618 B06B1/0261 B06B1/0292 G10K9/12

    Abstract: An electromechanical transducer comprising at least one transducer element which has a multilayer structure comprising at least two layers such that the transducer element is capable of changing its thickness. The transducer element allows air to flow inside the transducer element in the direction of thickness thereof and inside and out of the transducer element through at least one surface of the transducer element in the direction of thickness of the transducer element. The transducer element can be used e.g. for transforming energy from mechanical energy into electric energy and/or vice versa.

    Abstract translation: 一种机电换能器,包括至少一个换能器元件,该换能器元件具有包括至少两层的多层结构,使得换能器元件能够改变其厚度。 换能器元件允许空气在换能器元件的厚度方向上流过换能器元件的内部和外部,通过换能器元件的至少一个表面沿换能器元件的厚度方向流动。 换能器元件可以例如使用。 用于将能量从机械能转换成电能和/或反之亦然。

    Method of manufacturing a composite product, and composite product
    30.
    发明申请
    Method of manufacturing a composite product, and composite product 审中-公开
    复合制品的制造方法以及复合制品

    公开(公告)号:US20050082711A1

    公开(公告)日:2005-04-21

    申请号:US10684498

    申请日:2003-10-15

    Abstract: Natural fiber material and binding agent is fed to a materials treating apparatus, and a composite product is formed of these with the apparatus. Also material reacting with water is fed to the apparatus. The natural fiber material is fed in such a form that its moisture percentage is more than 1%, whereby the material reacting with water reacts with the water present in and/or released from the natural fiber material. Thus, the composite product comprises natural fiber material, binding agent and material having reacted with the water in the natural fiber material.

    Abstract translation: 将天然纤维材料和粘结剂进料到材料处理装置中,并用该装置由这些材料形成复合产品。 还将与水反应的物质送入设备。 天然纤维材料以其水分百分比大于1%的形式进料,由此与水反应的材料与天然纤维材料中存在和/或释放的水反应。 因此,复合产品包括天然纤维材料,粘合剂和与天然纤维材料中的水反应的材料。

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