Pressure-reducing valve
    21.
    发明授权
    Pressure-reducing valve 有权
    减压阀

    公开(公告)号:US07712482B2

    公开(公告)日:2010-05-11

    申请号:US11811275

    申请日:2007-06-07

    IPC分类号: G05D16/02 G05D16/10

    摘要: A pressure-reducing valve includes a housing, a pressure-reducing piston, a driving piston, and a spring mechanism. The housing is provided with a primary port and a secondary port. The pressure-reducing piston is displaceably retained in an interior of the housing. The pressure-reducing piston is displaced to control an opening degree of the primary port and configured to separate the interior of the housing into a primary-pressure space connected to the primary port and a secondary-pressure space connected to the secondary port. The driving piston is displaceably retained in the interior of the housing. The driving piston is displaced to cause the pressure-reducing piston to be displaced in association therewith and has a secondary-pressure receiving surface that receives a secondary pressure from a fluid in the secondary-pressure space. The spring mechanism is configured to exert a spring force against the secondary pressure to at least one of the pistons.

    摘要翻译: 减压阀包括壳体,减压活塞,驱动活塞和弹簧机构。 外壳设有主端口和辅助端口。 减压活塞可移动地保持在壳体的内部。 减压活塞被移位以控制主端口的开度,并且被配置为将壳体的内部分离成连接到主端口的主压力空间和连接到副端口的次级压力空间。 驱动活塞可移动地保持在壳体的内部。 驱动活塞被移动以使减压活塞相关联地移动,并且具有二次压力接收表面,该二次压力接收表面从二次压力空间中的流体接收二次压力。 弹簧机构构造成施加抵抗二次压力的弹簧力至少一个活塞。

    Valve device
    22.
    发明授权
    Valve device 失效
    阀门装置

    公开(公告)号:US07562675B2

    公开(公告)日:2009-07-21

    申请号:US11629738

    申请日:2005-04-26

    IPC分类号: F16K1/44

    摘要: A plunger (45) and a piston (46) are displaceably held in a housing (104) for opening and closing a valve path (107) defined in the housing (104), and a single common seat block (44) provided for the plunger (45) and the piston (46) is fixed to the housing (104) and has seat portions (47) each formed from a soft material for respective of the plunger (45) and the piston (46) to be pressed thereon. This arrangement provides a valve device which is simplified in structure and can be manufactured with reduced man-hour.

    摘要翻译: 活塞(45)和活塞(46)被可移动地保持在壳体(104)中,用于打开和关闭限定在壳体(104)中的阀门路径(107),以及单个公共座椅座(44) 活塞(45)和活塞(46)固定在壳体(104)上,并且具有座部(47),每个座部分由用于压紧在其上的柱塞(45)和活塞(46)的软质材料形成。 这种结构提供了一种简化结构的阀装置,并且可以以减少的工时制造。

    Solenoid Valve Device
    23.
    发明申请
    Solenoid Valve Device 有权
    电磁阀装置

    公开(公告)号:US20090152485A1

    公开(公告)日:2009-06-18

    申请号:US11719904

    申请日:2004-11-22

    IPC分类号: F16K31/02

    摘要: Electric power is supplied to a coil (17) to drive a valve (16) for displacement by a magnetic action, thereby adjusting the opening of a valve path (43). The electric power for thus driving the valve (16) is supplied to the coil (17) through an electric conductor wire (18). The electric conductor wire (18) extends from a portion of a housing (15) that is exposed from a tank (11) to a portion of the housing (15) that accommodates the coil (17) therein. Thus, the housing (15) holds the electric conductor wire (18) as extending inside the housing (15). Since the electric conductor wire (18) is thus held as extending inside the housing (15), the electric conductor wire (18) is protected against vibration and impact given thereto from the outside. Thus, the electric conductor wire (18) has enhanced reliability in terms of resistance to vibration and impact. With the electric conductor wire (18) thus positioned within the housing (15), the housing (15) can house the electric conductor wire (18) neatly. Thus, the present invention can provide a highly reliable electromagnetic valve device which can be reduced in size and simplified in structure.

    摘要翻译: 电力被提供给线圈(17),以通过磁力驱动阀(16)进行位移,从而调节阀通道(43)的开度。 用于驱动阀(16)的电力通过导电线(18)供给到线圈(17)。 导电线(18)从容纳(1)露出的壳体(15)的一部分延伸到壳体(15)的容纳线圈(17)的部分。 因此,壳体(15)将电导线(18)保持为在壳体(15)内延伸。 由于电导线(18)因此被保持为在壳体(15)内延伸,所以电导体线(18)被保护免受来自外部的振动和冲击。 因此,电导线(18)在抗振动和冲击方面具有增强的可靠性。 由于电导线(18)因此位于壳体(15)内,壳体(15)可以整齐地容纳电导线(18)。 因此,本发明可以提供一种可靠性低的结构的电磁阀装置。

    Valve Device
    24.
    发明申请
    Valve Device 失效
    阀门装置

    公开(公告)号:US20070261746A1

    公开(公告)日:2007-11-15

    申请号:US11629738

    申请日:2005-04-26

    IPC分类号: F16K1/44

    摘要: A plunger (45) and a piston (46) are displaceably held in a housing (104) for opening and closing a valve path (107) defined in the housing (104), and a single common seat block (44) provided for the plunger (45) and the piston (46) is fixed to the housing (104) and has seat portions (47) each formed from a soft material for respective of the plunger (45) and the piston (46) to be pressed thereon. This arrangement provides a valve device which is simplified in structure and can be manufactured with reduced man-hour.

    摘要翻译: 活塞(45)和活塞(46)被可移动地保持在壳体(104)中,用于打开和关闭限定在壳体(104)中的阀门路径(107),以及单个公共座椅座(44) 活塞(45)和活塞(46)固定在壳体(104)上,并且具有座部(47),每个座部分由用于压紧在其上的柱塞(45)和活塞(46)的软质材料形成。 这种结构提供了一种简化结构的阀装置,并且可以以减少的工时制造。

    Method for producing a low-density flexible polyurethane foam
    26.
    发明授权
    Method for producing a low-density flexible polyurethane foam 失效
    生产低密度柔性聚氨酯泡沫的方法

    公开(公告)号:US5130346A

    公开(公告)日:1992-07-14

    申请号:US599480

    申请日:1990-10-18

    摘要: A method producing a low-density flexible polyurethane foam comprising stirring a starting mixture containing a polyhydroxy compound, a polyisocyanate, a foaming agent and a catalyst to thereby foam the mixture, in which a foaming agent selected from the group consisting of water, formic acid and its salts is used in an amount of at least 10% by weight as water equivalent per 100 parts by weight of the polyhydroxy compound, and the mixture is stirred at 15.degree. C. or below by previously adjusting the temperature of the mixture to 15.degree. C. or below and under a highly catalytic activity.

    摘要翻译: 一种生产低密度柔性聚氨酯泡沫的方法,包括搅拌含有多羟基化合物,多异氰酸酯,发泡剂和催化剂的起始混合物,从而使混合物发泡,其中发泡剂选自水,甲酸 其盐的使用量相对于100重量份多羟基化合物为水当量至少为10重量%,通过将混合物的温度预先调节至15℃将混合物在15℃或更低温度下搅拌 ℃以下,并具有高催化活性。

    Stretchable synthetic polymer composite filament
    27.
    发明授权
    Stretchable synthetic polymer composite filament 失效
    可拉伸合成聚合物复合长丝

    公开(公告)号:US4861660A

    公开(公告)日:1989-08-29

    申请号:US2876

    申请日:1987-01-13

    申请人: Seiji Ishii

    发明人: Seiji Ishii

    摘要: A stretchable synthetic polymer composite filament useful for stretchable fabrics, comprises:(A) an axial filamentary constituent;(B) a plurality of composite lobe filamentary constituents consisting of protrudent filamentary segments (B1) outwardly protruding from the axial filamentary constituent (A) in different directions from each other and edge filamentary segments (B2) attached to outside ends of the protrudent filamentary segments (B1);the axial filamentary constituent (A) and the protrudent filamentary segments (B1) consisting essentially of a synthetic thermoplastic elastomer (a), andthe edge filamentary segments (B2) consisting essentially of at least one synthetic thermoplastic low elastic polymer (b),in which filament, when not under tension, the composite lobe filamentary constituents (B) are asymmetric with respect to at least one feature of the location thereof, and cross-sectional configurations and sizes of the protrudent and edge filamentary segments (B1 and B2), about the longitudinal axis of the filament, and are spirally coiled around the axial filamentary constituent (A) in alternately reversed two opposite directions.

    摘要翻译: 用于可拉伸织物的可拉伸合成聚合物复合长丝包括:(A)轴向丝状组分; (B)多个复合叶片丝状部件,其由从轴向丝状组分(A)向外突出的突出丝状部分(B1)和彼此不同的方向向外突出并且附着到突出丝状部分的外端的边缘丝状部分(B2) (B1); 基本上由合成热塑性弹性体(a)组成的轴向丝状组分(A)和突出的丝状链段(B1)和基本上由至少一种合成热塑性低弹性聚合物(b)组成的边缘丝状链段(B2) 当不处于张力下时,复合叶片丝状组分(B)相对于其位置的至少一个特征是不对称的,并且突出和边缘丝状链段(B1和B2)的横截面形状和尺寸, 围绕长丝的纵向轴线,并且在轴向丝状组分(A)周围以交替反向的两个相反方向螺旋卷绕。

    Microcellular polyurethane elastomer and manufacturing method of the same
    28.
    发明授权
    Microcellular polyurethane elastomer and manufacturing method of the same 失效
    微孔聚氨酯弹性体及其制造方法相同

    公开(公告)号:US4647596A

    公开(公告)日:1987-03-03

    申请号:US856217

    申请日:1986-04-28

    摘要: Polyol component essentially consists of polyesterpolyetherpolyol containing polyesterpolyol by the weight ratio of 100:0 to 20:80, in which the polyesterpolyetherpolyol is a copolymer of polytetramethyleneglycol (PTMG) and .epsilon.-caprolactone by the weight ratio of 20:80 to 80:20 with an average molecular weight of 1000 to 3000 and the polyesterpolyol is a condensate of adipic acid as a main acid component with an average molecular weight of 1000 to 3000, is reacted with isocyanate component essentially consists of 4,4'-diphenylmethanediisocyanate (MDI) to make a prepolymer with terminal radical of NCO.Microcellular polyurethane produced from the prepolymer by foaming and polymerization reaction has the durability for vibration-proof material of car use, combining the advantage of PTMG such as high initial modulus at elongation, low heat built up, low-temperature property and hydrolysis-durability under high humid and hot conditions, with the advantage of polycaprolactone such as good molding property and anti-bending-fatigue property, as well as making up for the disadvantage of both polyols each other. Thus improving the problems of microcellular polyurethane using MDI such as low initial modulus at elongation and high heat built up.

    摘要翻译: 多元醇组分主要由聚酯多元醇多元醇组成,重量比为100:0至20:80,其中聚酯多元醇是聚四亚甲基二醇(PTMG)与ε-己内酯的共聚物,重量比为20:80至80:20, 平均分子量为1000〜3000,聚酯多元醇是己二酸作为主要酸成分的平均分子量为1000〜3000的缩合物,与异氰酸酯成分基本上由4,4'-二苯基甲烷二异氰酸酯(MDI)组成, 制备具有NCO末端基团的预聚物。 通过发泡和聚合反应由预聚物生产的微孔聚氨酯具有耐汽车使用的防振材料的耐久性,结合PTMG的优点,如伸长时的高初始模量,低热累积,低温性能和水解耐久性 高湿热条件下,具有良好的成型性和抗弯曲疲劳性等聚己内酯的优点,并且弥补了这两种多元醇的缺点。 从而改善了使用MDI的微孔聚氨酯的问题,如伸长时的低初始模量和高热积聚。

    Method of producing a moisture- and heat-resistant flexible polyurethane
foam
    30.
    发明授权
    Method of producing a moisture- and heat-resistant flexible polyurethane foam 失效
    生产防水耐热柔性聚氨酯泡沫的方法

    公开(公告)号:US4255526A

    公开(公告)日:1981-03-10

    申请号:US70081

    申请日:1979-08-27

    摘要: A moisture- and heat-resistant flexible polyurethane foam, which is free from lowering of the foam hardness due to moisture absorption during or after the production of the foam under a high temperature and high humidity condition and free from development of scorch during the production of the foam, can be obtained by adding an amino acid or an amino acid analogous compound to a raw material mixture, and foaming the resulting mixture.

    摘要翻译: 耐热和耐热的柔性聚氨酯泡沫,其在高温和高湿度条件下在泡沫生产过程中或之后吸湿时不会降低泡沫硬度,并且在生产过程中不会发生焦烧 可以通过向原料混合物中加入氨基酸或氨基酸类似物,并使所得混合物发泡来获得泡沫。