Miniature relay
    1.
    发明授权
    Miniature relay 失效
    微型继电器

    公开(公告)号:US4112399A

    公开(公告)日:1978-09-05

    申请号:US723101

    申请日:1976-09-13

    CPC分类号: H01H50/042

    摘要: A miniature relay with four connector pins arranged in a row and which, along with a solenoid coil, an armature, and contacts, are supported in a housing consisting of two portions. The housing is of such a size that the base area is approximately one-eighth that of a 16-contact "DIL" socket, and the four connector pins are spaced to mate with four of the "DIL" contacts, thereby to allow a plurality of relays to be accommodated in a single "DIL" socket.

    摘要翻译: 连接有四个连接器引脚的微型继电器被支撑在由两部分组成的壳体中,该连接器引脚与电磁线圈一起形成电枢和触点。 外壳的尺寸使得基座面积大约是16触点“DIL”插座的基本面积的八分之一,并且四个连接器插脚间隔开以与四个“DIL”触点配合,从而允许多个 的继电器容纳在单个“DIL”插座中。

    Preparation of mixtures of diphenylmethane diisocyanates and
polyphenylpolymethylene polyisocyanates having a reduced iodine color
number
    3.
    发明授权
    Preparation of mixtures of diphenylmethane diisocyanates and polyphenylpolymethylene polyisocyanates having a reduced iodine color number 失效
    二苯甲基二异氰酸酯和具有降低的碘颜色数的聚苯乙烯聚异氰酸酯的混合物的制备

    公开(公告)号:US5207942A

    公开(公告)日:1993-05-04

    申请号:US653566

    申请日:1991-02-08

    CPC分类号: C07C263/18 C07C263/20

    摘要: Mixtures of diphenylmethane diisocyanates and polyphenylpolymethylene polyisocyanates (crude MDI) having a reduced iodine color number are prepared by reacting the corresponding mixtures of diphenylmethanediamines and polyphenylpolymethylene-polyamines with phosgene in the presence of one or more inert organic solvents at elevated temperatures by a process in which low molecular weight alkanols, polyhydric alcohols, preferably dihydric to octahydric alcohols having a molecular weight of from 60 to 350, or mixtures thereof are incorporated in an effective amount, advantageously in an amount of from 0.01 to 5% by weight, based on the weight of crude MDI, into the reaction mixture after the end of the phosgenation, the phosgene and the inert organic solvent are then separated off, from 0 to 5% by weight, based on the weight of crude MDI, of one or more phenol-based antioxidants and/or aryl phosphite are added to the reaction product, and the reaction mixture is subjected to a thermal treatment.

    摘要翻译: 通过在一个或多个惰性有机溶剂的存在下,在高温下使二苯基甲烷二胺和聚苯基聚亚甲基 - 多胺的相应混合物与光气反应来制备具有降低的碘色数的二苯基甲烷二异氰酸酯和聚苯基聚亚甲基多异氰酸酯(粗MDI)的混合物, 低分子量链烷醇,多元醇,优选分子量为60至350的二元至八元醇或其混合物以有效量引入,有效量为基于重量的0.01至5重量% 的粗MDI,在光气化结束后进入反应混合物中,然后分离出光气和惰性有机溶剂,基于粗MDI的重量计,0至5重量%的一种或多种酚基 将抗氧化剂和/或亚磷酸芳基酯加入到反应产物中,并将反应混合物进行热处理 音乐

    Method using a dry fluidized bed for producing thin, absorbent surface structures
    4.
    发明授权
    Method using a dry fluidized bed for producing thin, absorbent surface structures 有权
    使用干燥流化床制造薄的吸收性表面结构的方法

    公开(公告)号:US08063266B2

    公开(公告)日:2011-11-22

    申请号:US11818281

    申请日:2007-06-14

    IPC分类号: A61F13/15 A61F13/20

    摘要: A process for producing thin absorbent planar structures which may be used in hygiene products such as diapers, incontinence products, wound contact materials or sanitary napkins to absorb body fluids, comprises the steps of: A) producing a mixture of an adhesive in dispersion form and a particulate absorbent by fluidizing the components, B) applying the mixture of adhesive and absorbent uniformly to the surface of one side of a first planar backing material, C) one side of a second planar backing material is applied to the mixture of adhesive and absorbent that is present on the surface of one side of the first planar backing material, so producing a sandwichlike intermediate, and D) the sandwichlike intermediate is processed to the end product at a temperature of at least 90° C., a pressure of from 4 to 50 bar, and a pressing time of from 0.5 to 5 min.

    摘要翻译: 用于生产可用于卫生产品如尿布,失禁产品,缠绕接触材料或卫生巾以吸收体液的薄吸收性平面结构的方法包括以下步骤:A)制备分散形式的粘合剂和 通过使组分流态化的颗粒吸收剂,B)将粘合剂和吸收剂的混合物均匀地施加到第一平面背衬材料的一侧的表面,C)将第二平面背衬材料的一侧施加到粘合剂和吸收剂的混合物 其存在于第一平面背衬材料的一侧的表面上,因此产生夹心状的中间体,D)将夹层状中间体在至少90℃的温度下加工成最终产物,压力为4 至50巴,加压时间为0.5至5分钟。

    Preparation of mixtures of diphenylmethane diisocyanates and polyphenylpolymethylene polyisocyanates having a reduced iodine color number and a reduced chlorine content
    5.
    发明授权
    Preparation of mixtures of diphenylmethane diisocyanates and polyphenylpolymethylene polyisocyanates having a reduced iodine color number and a reduced chlorine content 失效
    制备二氯甲烷二异氰酸酯和聚苯基多亚甲基多异氰酸酯的混合物,其具有降低的碘色数和降低的氯含量

    公开(公告)号:US06229043B1

    公开(公告)日:2001-05-08

    申请号:US08675428

    申请日:1996-06-26

    IPC分类号: C07C24914

    摘要: Mixtures of diphenylmethane diisocyanates and polyphenylpolymethylene polyisocyanates (raw MDI) having a reduced iodine color number and a reduced chlorine content are prepared by reacting the corresponding mixtures of diphenylmethanediamines and polyphenylpolymethylenepolyamines with phosgene in the presence of at least one inert organic solvent at elevated temperature, and then, after phosgenation is complete, incorporating into the reaction mixture, in the presence or absence of the phosgene, a mixture of water and at least one monohydric or polyhydric polyoxyalkylene alcohol, preferably having a functionality of from 2 to 3, and advantageously having a hydroxyl number of from 20 to 1800, in an effective amount which advantageously comprises from more than 0.01 to 0.3% by weight of water (i) and from 0.5 to 5% by weight of a polyoxyalkylene alcohol (ii), in each case based on the weight of raw MDI, then removing the excess phosgene or the phosgene residues still present and the inert organic solvent, if desired adding to the reaction product up to 5% by weight, based on the weight of raw MDI, of at least one antioxidant based on phenol and/or aryl phosphite and thermally treating the reaction mixture.

    摘要翻译: 通过在高温下,在至少一种惰性有机溶剂的存在下,使二苯基甲烷二胺和多苯基多亚甲基多胺与云气的相应混合物反应,制备具有降低的碘色数和降低的氯含量的二苯基甲烷二异氰酸酯和聚苯基多亚甲基多异氰酸酯(原MDI)的混合物, 然后,在光气化完成后,在光气存在或不存在下将反应混合物加入到水和至少一种一元或多元聚氧化烯醇的混合物中,优选具有2至3的官能度,并且有利地具有 羟基数为20至1800,其有效量包含大于0.01至0.3重量%的水(i)和0.5至5重量%的聚氧化烯醇(ii),在每种情况下基于 原料MDI的重量,然后除去过剩的光气或仍然存在的光气残余物 t有机溶剂,如果需要,加入反应产物至多5重量%,基于原料MDI的重量,至少一种基于酚和/或亚磷酸芳基酯的抗氧化剂,并热处理反应混合物。

    Double-throw contact
    7.
    发明授权
    Double-throw contact 失效
    双掷接触

    公开(公告)号:US4087667A

    公开(公告)日:1978-05-02

    申请号:US650192

    申请日:1976-01-19

    IPC分类号: H01H50/56 H01H1/26 H01H1/50

    CPC分类号: H01H1/26

    摘要: A double-throw contact assembly, particularly for relay switches, or push button switches of the non-locking type, having a break contact, a make contact, and a pair of flexible contact arms associated therewith. Each contact arm is fixed adjacent one of its ends at a clamp point and has a free end movable into and out of contact with one of the break and make contacts. In their relaxed state, the arms converge at the clamp point from a bend intermediate the free end and the clamp point, thereby to define two linear portions or segments for each arm, a first straight segment for each arm extending from the clamp point to the bend, and a second straight segment for each arm extending from the bend to the free end of the arm.

    摘要翻译: 双掷触点组件,特别是用于继电器开关或非锁定型的按钮开关,具有断开触点,制动触点和与之相关联的一对柔性触点臂。 每个接触臂在其一端处固定在夹紧点处,并且具有可移动进入和断开与断路和接触之一接触的自由端。 在松弛状态下,臂从夹持位置的自由端和夹紧点之间的弯曲处汇合在一起,从而为每个臂限定两个线性部分或段,每个臂的第一直线段从夹持点延伸到 弯曲,以及从弯曲部延伸到臂的自由端的每个臂的第二直线段。

    Method using a dry fluidized bed for producing thin, absorbent surface structures
    8.
    发明申请
    Method using a dry fluidized bed for producing thin, absorbent surface structures 有权
    使用干燥流化床制造薄的吸收性表面结构的方法

    公开(公告)号:US20080015530A1

    公开(公告)日:2008-01-17

    申请号:US11818281

    申请日:2007-06-14

    IPC分类号: A61F13/15

    摘要: A process for producing thin absorbent planar structures which may be used in hygiene products such as diapers, incontinence products, wound contact materials or sanitary napkins to absorb body fluids, comprises the steps of: A) producing a mixture of an adhesive in dispersion form and a particulate absorbent by fluidizing the components, B) applying the mixture of adhesive and absorbent uniformly to the surface of one side of a first planar backing material, C) one side of a second planar backing material is applied to the mixture of adhesive and absorbent that is present on the surface of one side of the first planar backing material, so producing a sandwichlike intermediate, and D) the sandwichlike intermediate is processed to the end product at a temperature of at least 90° C., a pressure of from 4 to 50 bar, and a pressing time of from 0.5 to 5 min.

    摘要翻译: 用于生产可用于卫生产品如尿布,失禁产品,缠绕接触材料或卫生巾以吸收体液的薄吸收性平面结构的方法包括以下步骤:A)制备分散形式的粘合剂和 通过使组分流态化的颗粒吸收剂,B)将粘合剂和吸收剂的混合物均匀地施加到第一平面背衬材料的一侧的表面,C)将第二平面背衬材料的一侧施加到粘合剂和吸收剂的混合物 其存在于第一平面背衬材料的一侧的表面上,因此产生夹心状的中间体,D)将夹层状中间体在至少90℃的温度下加工成最终产物,压力为4 至50巴,加压时间为0.5至5分钟。

    Preparation of biuret-containing polyisocyanates
    9.
    发明授权
    Preparation of biuret-containing polyisocyanates 失效
    制备含缩二脲的聚异氰酸酯

    公开(公告)号:US07022874B2

    公开(公告)日:2006-04-04

    申请号:US08894156

    申请日:1996-02-01

    摘要: A process for the preparation of polyisocyanates which contain one or more biuret groups, by reacting a) an aliphatic or cycloaliphatic isocyanate containing two or more isocyanate groups (isocyanate a) with b) a tertiary alcohol or a mixture of water and a tertiary alcohol (biuretizing agent b) at from 100 to 250° C., which comprises carrying out the reaction in the presence c) of a stabilizer (c) which constitutes a catalytic amount of urea, ammonia, biuret, a urea derivative of the formula I in which R1, R2, R3 and R4 are hydrogen, C1 to C10 alkyl or C5 to C10 aryl, or a carboxamide of the formula II in which R5 is C1 to C12 alkyl which is unsubstituted or in which 1, 2 or 3 hydrogen atoms are replaced by a radical

    摘要翻译: 一种制备含有一个或多个缩二脲基团的多异氰酸酯的方法,通过使a)含有两个或多个异氰酸酯基团(异氰酸酯a)的脂族或脂环族异氰酸酯与b)叔醇或水与叔醇的混合物 缩合剂b)在100至250℃下进行,其包括在c)中进行反应,c)稳定剂(c)构成催化量的尿素,氨,缩二脲,式I的脲衍生物在 其中R 1,R 2,R 3和R 4是氢,C 1〜 C 1 -C 10烷基或C 5至C 10芳基或式II的甲酰胺,其中R 5, C 1 -C 12烷基是未被取代的或其中1,2或3个氢原子被基团取代的C 1 -C 12烷基