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    • 23. 发明授权
    • IMPROVED FLOW REGULATOR
    • 改良式稳压器
    • EP0804708B1
    • 2001-12-12
    • EP96905155.6
    • 1996-01-16
    • PALMER, David W.
    • PALMER, David W.
    • F24F3/16F24F11/047F24F13/14
    • F24F13/14B08B15/023F24F3/161F24F11/75F24F13/12F24F13/1426F24F2013/1433F24F2013/146F24F2013/1466F24F2110/40F24F2221/26G05D16/04Y10T137/7784Y10T137/7785Y10T137/8733Y10T137/87499
    • A regulator including a movably, preferably hingedly, mounted member having a distal face, exposed to a reference pressure, and a frontal face, exposed to fluid passing through the regulator. Attached to the member is a structure that variably impedes fluid flowing through the regulator. The amount that this structure impedes the fluid flow varies as a function of the difference between the pressure of fluid on the frontal face of the member and the reference pressure. The impeder may be an integral part of the piston extending into the path of the fluid flowing through the regulator, or it may be a separate structure attached to the member. As the member moves in response to changes in pressure differential across the piston, each movable segment is displaced with respect to its corresponding fixed segment. As the corresponding segments are further displaced with respect to each other, the impedance to flow increases. A restoring force or torque exerts a force on the member so as to tend to lessen the resistance on the fluid flow, and so that when there is no flow through the passageway the resistance is relatively low. The member may be mounted at the top of the regulator in order to make the regulator easy to clean to clean and maintain. A dashpot may be included in the regulator so as to reduce high-frequency oscillations that may occur in a finely tuned regulator. The regulator may include a bypass channel that permits a portion of the flow to bypass the impeder. A variable throttle valve mounted in the bypass channel is used to adjust the effect of the bypass channel.
    • 27. 发明公开
    • Air damper apparatus
    • Luftklappe。
    • EP0501073A2
    • 1992-09-02
    • EP91311768.5
    • 1991-12-18
    • Datta, Dipti
    • Datta, DiptiYazici, Muammer
    • F24F13/14
    • F24F13/1426F24F13/1406F24F13/1486F24F2013/1466F24F2013/1473
    • A damper (10) for controlling air flow through an air duct (12) is provided. The damper (10) includes a mounting frame (34) secured to the interior of the duct (12) which has a circular opening (21) for air flow therethrough when the damper (10) is open. A circular damper plate (28) is provided which is dimensioned to block the circular opening (21) in the closed position. The plate (28) can be moved and rotated to a fully open position. The plate is rotated by an actuator (36) and movement of the damper plate (28) is controlled by a coupling mechanism (32). This mechanism (32) can have a pair of spaced guide plates (46,48) each of which is provided with two arcuate, diverging guide slots (52,54). Corresponding guide slots in the two plates (46,48) are aligned. A support bracket (68) for the damper plate (28) has two guide pins (76,78) which extend through the aligned slots and are movable therein.
    • 提供一种用于控制通过风道的空气流动的阻尼器。 阻尼器包括固定到管道内部的安装框架,当安全气囊打开时,该安装框架具有用于气流通过的圆形开口。 设有圆形阻尼板,其尺寸设计成在闭合位置阻挡圆形开口。 板可以移动并旋转到完全打开的位置。 板由致动器旋转,阻尼板的移动由联接机构控制。 该机构可以具有一对隔开的导向板,每个引导板设置有两个弓形的,发散的引导槽。 两个板中相应的引导槽对齐。 用于阻尼板的支撑支架具有延伸穿过对准的槽并且可在其中移动的两个导销。
    • 28. 发明授权
    • FLOW REGULATOR
    • 流量调节器
    • EP0143819B1
    • 1987-12-23
    • EP84902006.0
    • 1984-05-17
    • HALTON OY
    • AALTO, ErkkiYLÄ-HEMMILÄ, Veikko
    • F24F11/04
    • F24F13/1426F24F11/75F24F13/1413F24F2013/1466G05D7/0173Y10T137/7786Y10T137/7871
    • The present invention concerns a flow regulator for gaseous substances, particularly a flow regulator intended for air in air-conditioning and ventilation installations, for maintaining the volumetric flow of the gaseous substance at desired magnitude with sufficient accuracy when the differential pressure acting across the flow regulator varies within given limits. The flow regulator comprises an envelope and a regulating member turnably disposed in the flow passage confined by the envelope. The torque produced by the flow of gaseous substance on the regulating member and on the other hand a countertorque dependent on the position of the regulating member cause the regulating member turning in the flow passage to assume a position of equilibrium such that the requisite pressure drop is obtained for maintaining the volumetric flow rate at predetermined magnitude. The regulating member is substantially slightly curved at least in the flow surface facing the incoming flow of the gaseous substance. The turning angle between the initial and ultimate positions of the regulating member is substantially the same at volumetric flows of different magnitudes when the differential pressure range is the same. The initial and ultimate positions of the regulating member are dependent on the magnitude of the volumetric flow when the differential pressure is the same.
    • 29. 发明公开
    • FLOW REGULATOR
    • 流量调节器
    • EP0144369A1
    • 1985-06-19
    • EP84902007.0
    • 1984-05-17
    • HALTON OY
    • AALTO, ErkkiYLÄ-HEMMILÄ, VeikkoVILLIKKA, Reijo
    • F16K1F24F11F24F13G05D7F16K24
    • G05D7/0173F24F11/75F24F13/1413F24F13/1426F24F2013/1466Y10T137/7786Y10T137/7871Y10T137/8275Y10T137/8326
    • PCT No. PCT/FI84/00036 Sec. 371 Date Jan. 7, 1985 Sec. 102(e) Date Jan. 7, 1985 PCT Filed May 17, 1984 PCT Pub. No. WO84/04802 PCT Pub. Date Dec. 6, 1984.The present invention concerns a flow regulator for gaseous substances, particularly a flow regulator intended for air in air-conditioning and ventilation installations, for maintaining the volumetric flow of the gaseous substance at desired magnitude with sufficient accuracy when the differential pressure acting across the flow regulator varies within given limits. The flow regulator comprises an envelope and a regulating member turnably disposed in the flow passage confined by the envelope (11). The torque produced by the flow of gaseous substance on the regulating member and on the other hand a counter-torque dependent on the position of the regulating member cause the regulating member turning in the flow passage to assume a position of equilibrium such that the requisite pressure drop is obtained for maintaining the volumetric flow rate at predetermined magnitude. The range of operation of the flow regulator is changeable by regulating the size, dependent on the different angular positions of the regulating member, of the efective flow aperture between the regulating member and the flow passage. The effective size of the regulating member is changeble in order to change the size of the effective flow aperture. The regulating member is composed of parts placed to overlap and disposed to move so that the effective size of the regulating member is changeable.
    • 用于气体物质的流量调节器,特别是用于通风和空调装置中的空气的流量调节器,用于以足够的准确度将气态物质的体积流量保持在期望的强度 当通过流量调节器(10)作用的压差在给定限度之间变化时。 流量调节器(10)包括壳体(11)和可旋转地设置在由壳体(11)容纳的流动通道中的调节构件(12)。 由调节构件(12)上的气态物质流动产生的旋转时刻和另一方面取决于调节构件(12)的位置的反向旋转时刻迫使 调节构件(12),其在流道中旋转以呈现平衡位置,以获得将体积流速维持在预定值所需的压降。 流量调节器(10)的作用范围可以通过调节尺寸而改变,这取决于调节构件(12)的不同角度位置,有效流动开口( 在调节构件(12)和流动通道之间。 调节构件(12)的有效尺寸可以改变以改变有效流动开口(37)的尺寸。 调节部件(12)由部分(12a,12b)组成,该部分(12a,12b)布置成重叠并移动以允许改变调节部件(12)的有效尺寸。
    • 30. 发明公开
    • Volumenstromregler für lufttechnische Anlagen
    • 体积流量控制器,用于空调系统。
    • EP0078972A1
    • 1983-05-18
    • EP82109854.8
    • 1982-10-26
    • Gebrüder Trox, GmbH
    • Haaz, JosefFinkelstein, WolfgangBaumeister, Gregor
    • F24F11/047F24F13/14
    • F24F13/1426F24F11/75F24F2013/146F24F2013/1466Y10T137/7786Y10T137/7875
    • Volumenstromregler mit einem Kanalabschnitt (1), in dem ein Regelkörper (3) der auf seiner Anströmseite (4) eine im wesentlichen ebene Fläche sowie eine der Kanalhöhe entsprechende Länge aufweist, um eine den Kanalquerschnitt halbierende Achse (2) schwenkbar gelagert ist.
      Der Regelkörper (3) weist in einer zu seiner Schwenkachse (2) senkrechten Ebene einen halbkreisförmigen Querschnitt auf, dessen Radius der halben Kanalhöhe entspricht. Bei einem rechteckigen Kanalquerschnitt ist der Regelkörper (3) ein Halbzylinder, dessen gekrümmte Kontur bei allen Regelstellungen mit geringem Spiel an einer Kanalwandung anliegt. Der Regelkörper (3) kann auf verschiedende Weise ausbalanziert werden. Außerdem kann ihm ein Diffusor (24, 27) nachgeschaltet werden, der gleichzeitig als Schalldämpfer dient.
    • 与信道部的体积流量控制器(1),其中一个控制体(3),其在它的流入侧(4)具有大致平坦的表面,并且具有对应于平分通道横截面轴(2)的长度的信道高度中的一个被枢转地安装。 控制体(3)具有一个半圆形横截面在其枢转轴线(2)垂直平面,其半径对应于半通道高度。 对于控制体(3)的一矩形通道的横截面为半圆柱体,其弯曲的轮廓是存在于与上通道壁具有小的间隙的所有控制的位置。 控制体(3)能以各种方式wereen很好地平衡。 此外,扩散器(24,27)可连接在其下游,这也用作消音器。