METHOD FOR PRODUCING A HARD POLYURETHANE-POLYISOCYANURATE FOAMED MATERIAL
    1.
    发明申请
    METHOD FOR PRODUCING A HARD POLYURETHANE-POLYISOCYANURATE FOAMED MATERIAL 有权
    生产硬质聚氨酯 - 聚异氰酸酯泡沫材料的方法

    公开(公告)号:US20150051301A1

    公开(公告)日:2015-02-19

    申请号:US14377072

    申请日:2013-02-05

    摘要: The present invention relates to a process for producing a rigid polyurethane-polyisocyanurate foam C, comprising the step of reacting (i) an isocyanate-terminated prepolymer B with (ii) an activator component A comprising at least one trimerisation catalyst A1 and at least one blowing agent A3 in a reaction mixture to form a foam, characterised in that—there is used an isocyanate-terminated prepolymer B obtained from a reaction of an isocyanate B1 having a mean isocyanate functionality of from ≧2.3 to ≦2.9 with a polyol component B2, and—the activator component A comprises water as the blowing agent A3 in an amount of from ≧5 wt. % to ≦50 wt. %,—the isocyanate index in the reaction mixture is in a range of from ≧400 to ≦500, and—the isocyanate content of the prepolymer B is in a range of from ≧21 wt. % to ≦30 wt. %, based on the total mass of the prepolymer B, and—wherein in the reaction of the prepolymer B and the activator component A a conversion contribution to polyisocyanurate of ≦75% is achieved. Rigid foams C so produced have good flame retarding properties while at the same time having good insulating properties and stability properties. The present invention relates further to a rigid polyisocyanurate foam C produced by the process according to the invention, to the use of such a rigid polyisocyanurate foam C in the production of heat-insulating structural components, and to a heat-insulating structural component comprising such a rigid polyurethane-polyisocyanurate foam.

    摘要翻译: 本发明涉及一种制备刚性聚氨酯 - 聚异氰脲酸酯泡沫C的方法,其包括使(i)异氰酸酯封端的预聚物B与(ii)包含至少一种三聚催化剂A1和至少一种 在反应混合物中形成泡沫的发泡剂A3,其特征在于,使用异氰酸酯封端的预聚物B,其由平均异氰酸酯官能度为≥2.3至< lE; 2.9的异氰酸酯B1与多元醇组分 B2和 - 活化剂组分A包含作为发泡剂A3的水,其量为≥5wt。 %至≦̸ 50wt。 %, - 反应混合物中的异氰酸酯指数在≥400至< NlE; 500的范围内, - 预聚物B的异氰酸酯含量在≥21wt。 %至≦̸ 30wt。 %,基于预聚物B的总质量,其中在预聚物B和活化剂组分A的反应中,实现了对于聚异氰脲酸酯的转化率为75%。 如此制造的刚性泡沫体C具有良好的阻燃性能,同时具有良好的绝缘性能和稳定性。 本发明还涉及通过本发明的方法生产的刚性聚异氰脲酸酯泡沫C,以及在制造绝热结构组分时使用这种刚性聚异氰脲酸酯泡沫C,以及包含这些的绝热结构组分 硬质聚氨酯 - 聚异氰脲酸酯泡沫。

    Static micromixer with heat exchanger
    2.
    发明授权
    Static micromixer with heat exchanger 失效
    具有热交换器的静态微混合器

    公开(公告)号:US5803600A

    公开(公告)日:1998-09-08

    申请号:US728344

    申请日:1996-10-09

    摘要: In a static micromixer for mixing at least two fluids including a flow guide structure having a longitudinal axis extending in the general flow direction of the fluids through the guide structure, separate fluid admission areas disposed at the entrance end of the flow guide structure and a mixing chamber disposed at the exit end of the flow guide structure, the flow guide structure is formed by foils of a thickness of about 100 .mu.m disposed on top of each other and having parallel grooves extending in one foil from one of the fluid admission areas at an angle with respect to the general fluid flow direction through the flow guide structure to the mixing chamber and in an adjacent foil from another of the fluid admission areas to the mixing chamber such that in the mixing chamber the fluid exits of different foils are disposed adjacent each other, the grooves having a width of less than 250 .mu.m and being spaced from each other by less than 70 .mu.m to provide for the fluid flow filaments entering the mixing chamber at different angles and closely adjacent each other.

    摘要翻译: 在用于混合至少两种流体的静态微混合器中,包括具有在流体的一般流动方向上延伸通过引导结构的纵向轴线的流动引导结构,设置在流动引导结构的入口端处的单独的流体入口区域和混合 设置在流动引导结构的出口端的腔室,流动引导结构由彼此顶部设置的约100μm的厚度的箔形成,并且具有在一个箔中从一个流体入口区域延伸的平行凹槽 相对于通过流动引导结构到混合室的一般流体流动方向的角度以及从另一个流体入口区域到混合室的相邻箔片的角度,使得在混合室中,不同箔片的流体离开设置在相邻 彼此之间的沟槽宽度小于250μm,彼此间隔小于70μm以提供流体流动的纤维 ts以不同的角度进入混合室并且紧密相邻。

    Micromembrane pump
    3.
    发明授权
    Micromembrane pump 失效
    微膜泵

    公开(公告)号:US5725363A

    公开(公告)日:1998-03-10

    申请号:US669106

    申请日:1996-06-24

    CPC分类号: F04B43/043

    摘要: In a micromembrane pump with pump housing top and bottom parts and a membrane structure disposed between the housing top and bottom parts such that pump chambers, valves, flow channels and a cavity system are formed between the membrane structure and the housing parts, heating means are disposed on the membrane structure in the area of the pump housing for operating said pump and the cavity system is filled with a cement for joining the membrane and the housing parts.

    摘要翻译: 在具有泵壳体顶部和底部的微膜泵和设置在壳体顶部和底部之间的膜结构,使得在膜结构和壳体部件之间形成泵室,阀,流动通道和空腔系统,加热装置 设置在泵壳体的用于操作所述泵的区域中的膜结构上,并且空腔系统填充有用于接合膜和壳体部件的粘合剂。

    Wire card napping machine
    4.
    发明授权
    Wire card napping machine 失效
    线卡打盹机

    公开(公告)号:US5473801A

    公开(公告)日:1995-12-12

    申请号:US50472

    申请日:1994-04-25

    IPC分类号: D06C11/00

    CPC分类号: D06C11/00

    摘要: The wire card napping machine has at least one driven cylinder, with several pick-up devices, each of which is equipped with at least one napping roller of a different roller type and is embedded in the side disks of the cylinder, it being possible to rotate at least one pick-up device by means of an adjusting device. The adjusting device has a lifting device, which can be operated in a controlled manner and to which a segment bearer, which can be moved by the lifting device between a starting position and an operating position, which brings about a pick-up device that is to be rotated in a defined angle, is connected in hinged fashion and the segment bearer lies in its operating position against a wheel, which is disposed firmly at the pick-up device that is to be rotated. The adjusting device has assigned to it an unlocking device, which has a further lifting device, which can be operated in a controlled manner, to which an unlocking segment, which can be moved by the further lifting device between a starting position and an operating position, which brings about the unlocking of the pick-up device that is to be rotated through a defined angle, is connected in hinged fashion. The unlocking segment, in its operating position, is connected in hinged fashion to a locking device, which is disposed at a pick-up device that is to be rotated, before the pick-up device in question is rotated to bring about the unlocking.

    摘要翻译: PCT No.PCT / DE92 / 00020 Sec。 371日期:1993年8月11日 102(e)日期1993年8月11日PCT提交1992年1月16日PCT公布。 出版物WO92 / 14878 日期:1992年9月3日。线卡起毛机具有至少一个从动缸,具有多个拾取装置,每个拾取装置配备有至少一个不同辊型的起毛辊,并且嵌入在 气缸,可以通过调节装置旋转至少一个拾取装置。 调节装置具有提升装置,其可以受控的方式操作,并且能够由提升装置在起始位置和操作位置之间移动的段承载件,该承载件带来拾取装置 以限定的角度旋转,以铰接方式连接,并且分段承载件抵靠相对于被旋转的拾取装置牢固地设置的轮的其操作位置。 调节装置已经分配了一个解锁装置,该解锁装置具有可以受控方式操作的另一个提升装置,解锁段可由另外的提升装置在起始位置和操作位置之间移动到该释放装置 ,这将导致要旋转定义角度的拾取装置的解锁,以铰链方式连接。 解锁段在其操作位置以铰链方式连接到锁定装置,该锁定装置设置在要旋转的拾取装置上,在旋转所述拾取装置之前旋转以引起解锁。

    Roller clutch with centrifugal engager
    6.
    发明授权
    Roller clutch with centrifugal engager 失效
    带离心式离合器的离合器

    公开(公告)号:US4091903A

    公开(公告)日:1978-05-30

    申请号:US711420

    申请日:1976-08-03

    申请人: Dieter Seidel

    发明人: Dieter Seidel

    IPC分类号: F16D41/066 F16D43/14

    CPC分类号: F16D41/066

    摘要: An over ride clutch having an inner and outer race, and clutch rollers disposed between the races and adapted for free-rolling or wedge engagement, depending on relative rotation of races. A centrifugal pin is located in the outer peripheral surface of the outer race, and this actuates a rocker arm, which in turn actuates driver rods, which are not affected by centrifugal force, which rods are capable of forcing the clutch roller into wedging condition.

    摘要翻译: 具有内圈和外圈的越野式离合器和设置在座圈之间的离合器辊,并且适于根据比赛的相对旋转自由滚动或楔接合。 离心销定位在外圈的外周表面中,并且这启动摇臂,该摇臂又驱动不受离心力影响的驱动杆,该杆能够迫使离合器辊进入楔入状态。

    Clamping connector for a conductor rail
    7.
    发明授权
    Clamping connector for a conductor rail 有权
    用于导轨的夹紧连接器

    公开(公告)号:US07785120B2

    公开(公告)日:2010-08-31

    申请号:US12192641

    申请日:2008-08-15

    申请人: Dieter Seidel

    发明人: Dieter Seidel

    IPC分类号: H01R4/60

    摘要: The invention pertains to a conductor rail (1), particularly an enclosed conductor rail, with a housing (2) and at least one conductor band (4, 6) extending therein, as well as a connector (3) for connecting the conductor bands (4, 6) of adjacent segments (1a, 1b) of the conductor rail, wherein the electrically conductive conductor bands (4, 6) are bent outward at the ends of the conductor rail segments so as to electrically connect the conductor bands. In order to easily and manually produce a connection between conductor rail segments of such a conductor rail with the fewest components possible and such that a high system reliability is preserved, the invention proposes that the conductor bands (4, 6) be bent outward by 180° and that the connector (3) be realized in the form of a clamping connector that encompasses and presses the bent ends of the conductor bands against one another in the region of their bend forming a contact surface (5).

    摘要翻译: 本发明涉及一种具有壳体(2)和至少一个在其中延伸的导体带(4,6)的导体轨道(1),特别是封闭导体轨道,以及用于连接导体带 (1,4,6),其中所述导电导体带(4,6)在所述导体轨道段的端部向外弯曲,以便电连接所述导体带。 为了容易且手动地制造具有尽可能少的部件的这种导体导轨的导体轨道段之间的连接,并且保持了高的系统可靠性,本发明提出导体带(4,6)向外弯曲180度 并且所述连接器(3)以夹紧连接器的形式实现,所述夹持连接器在形成接触表面(5)的弯曲区域中包围并挤压所述导体带的弯曲端部。

    Overrunning clutch with spring energized cage centering device
    8.
    发明授权
    Overrunning clutch with spring energized cage centering device 失效
    超越离合器带弹簧通电保持架定心装置

    公开(公告)号:US6000512A

    公开(公告)日:1999-12-14

    申请号:US902777

    申请日:1997-07-30

    CPC分类号: F16D41/067 F16D41/105

    摘要: The present invention is directed to a spring energized cage centering device for a bi-directional overrunning clutch. The clutch includes an inner race, an outer race, and a cage disposed between them. A biasing member is disposed between a cavity formed in the outer periphery of the inner race and a pocket formed in the inner periphery of the cage which permits rotational movement between the inner race and the cage, but rotationally biases the cage with respect to the inner race toward a neutral position. In one preferred embodiment, the cavity extends through the centerpoint of the inner race to form two openings in the inner race, the biasing member extending through the cavity and radially outwardly from the openings to engage the cage at two different circumferential locations.

    摘要翻译: 本发明涉及一种用于双向超速离合器的弹簧通电保持架定心装置。 离合器包括内圈,外圈和设置在它们之间的保持架。 偏置构件设置在形成在内圈的外周中的空腔和形成在保持架的内周中的凹穴之间,该凹槽允许内圈和保持架之间的旋转运动,但是旋转地将保持架相对于内圈 跑向中立位置。 在一个优选实施例中,空腔延伸穿过内座圈的中心点,以在内座圈中形成两个开口,偏置构件延伸穿过空腔并从开口径向向外延伸以在两个不同的圆周位置处接合保持架。

    Micro diaphragm pump
    9.
    发明授权
    Micro diaphragm pump 失效
    微隔膜泵

    公开(公告)号:US5718567A

    公开(公告)日:1998-02-17

    申请号:US616672

    申请日:1996-03-15

    CPC分类号: F04B43/043

    摘要: In a micro diaphragm pump which has a pump body consisting of two parts, one part including two valve chambers with a pump chamber disposed therebetween and in communication with the valve chambers by passages, a diaphragm extends across and closes the chambers and forms, in the areas of the valve chambers, valve membranes for inlet and outlet valves which are integrally formed, both on one side of the diaphragm, both pump body parts being sealingly connected to the diaphragm.

    摘要翻译: 在具有由两部分组成的泵体的微型隔膜泵中,一个部分包括两个阀室,泵室设置在两个腔室之间,并且通过通道与阀室连通,隔膜延伸并关闭室并形成在 阀室的区域,一体地形成的入口和出口阀的阀膜,在隔膜的一侧上,两个泵体部分密封地连接到隔膜。