Protease with low thermostability derived from Mucor pusillus
    81.
    发明授权
    Protease with low thermostability derived from Mucor pusillus 失效
    来自毛霉菌的热稳定性低的蛋白酶

    公开(公告)号:US5332668A

    公开(公告)日:1994-07-26

    申请号:US958222

    申请日:1992-10-08

    摘要: A mutant fungus strain which produces a protease with low thermostability and low productivity was made from protease producing fungi and the gene coding for mutant enzyme is isolated from the mutant strain. A promoter which can function in yeast is ligated to the gene and inserted into a plasmid replicable in yeast, and the resulting plasmid is introduced into yeast. The yeast is cultured, thereby producing the mutant enzyme. Furthermore, a gene expressing an enzyme with a far lower thermostability is prepared by site-directed mutagenesis, which is introduced in yeast, thereby producing an enzyme with more distinctively reduced thermostability.

    摘要翻译: 由产生蛋白酶的真菌产生具有低热稳定性和低生产率的蛋白酶的突变真菌菌株,并从突变菌株中分离编码突变酶的基因。 将可在酵母中发挥作用的启动子与基因连接并插入到酵母中可复制的质粒中,将得到的质粒导入酵母中。 培养酵母,从而产生突变酶。 此外,通过在酵母中导入的定点诱变来制备表达具有远低于热稳定性的酶的基因,由此制备具有更显着降低的热稳定性的酶。

    Method and apparatus for carrying packages
    82.
    发明授权
    Method and apparatus for carrying packages 失效
    携带包装的方法和装置

    公开(公告)号:US5169271A

    公开(公告)日:1992-12-08

    申请号:US734970

    申请日:1991-07-24

    申请人: Takashi Yamashita

    发明人: Takashi Yamashita

    IPC分类号: B66C1/28 B65G57/03 B65H67/06

    摘要: A method and apparatus for carrying a plurality of packages. A pivotable support rod having a tubular form defines a hollow inner diameter. The support rod receives packages from a doffing truck and supports the packages in a vertical orientation. A hanger is vertically lowered toward the support rod. The hanger includes package holding pawls located at the ends of longitudinal posts. A longitudinal guide member is centrally located among the posts and extends at least to the holding pawls. The guide member defines an outer diameter that is smaller than the hollow inner diameter of the support rod. The guide member is insertable into the hollow inner diameter of the support rod when the hanger is vertically lowered toward the support rod.

    摘要翻译: 一种用于承载多个包装件的方法和装置。 具有管状形式的可枢转支撑杆限定中空内径。 支撑杆接收来自落纱车的包装,并以垂直方向支撑包装。 衣架朝向支撑杆垂直放下。 衣架包括位于纵向柱端部的包装夹爪。 纵向引导构件位于柱之间的中心并且至少延伸至保持爪。 引导构件限定了比支撑杆的中空内径小的外径。 当衣架朝向支撑杆垂直降低时,引导构件可插入支撑杆的中空内径。

    Pneumatic radial tire with improved bead structure
    84.
    发明授权
    Pneumatic radial tire with improved bead structure 失效
    气动子午线轮胎具有改进的胎圈结构

    公开(公告)号:US5007472A

    公开(公告)日:1991-04-16

    申请号:US514641

    申请日:1990-04-25

    IPC分类号: B60C15/00 B60C15/06

    摘要: A pneumatic radial tire characterized in that:an inner carcass layer is turned up around each bead core from inside to outside in such a manner as to wrap a bead filler therein;a steel cord reinforcing layer is disposed outside the inner carcass layer;an outer carcass layer is disposed in such a manner that it covers the outside of the steel cord reinforcing layer and its end portion extends to at least near the bead core;a second filler is disposed outside the outer carcass layer;the second filler has a hardness below that of the bead filler and within the range of 70 to 93 in terms of JIS hardness;the cord angle of the steel cord reinforcing layer is from 15.degree. to 30.degree. to a tire circumferential direction; andthe height B of the steel cord reinforcing layer from a bead base to its upper end is specified by the following formula, where; the height of the bead filler from the bead base to its upper end is A the height of the second filler from the bead base to its upper end C and a tire sectional height D:0.2 D B>A (2)

    Push-pull current-fed DC-DC converter
    85.
    发明授权
    Push-pull current-fed DC-DC converter 失效
    推挽电流馈电DC-DC转换器

    公开(公告)号:US4969078A

    公开(公告)日:1990-11-06

    申请号:US394153

    申请日:1989-08-15

    IPC分类号: H02M3/337

    CPC分类号: H02M3/3378

    摘要: A push-pull transformer of a push-pull current-fed DC-DC converter is arranged so that the inductance of the primary side of the transformer diminishes equivalently, thereby reducing a conversion loss attributable to a distributed capacitance of the transformer. To equivalently reduce the inductance of the primary side, for instance, a gap is formed in the core of the transformer and/or an inductor is connected in parallel to any one of the windings of the transformer.

    Light-detecting device
    87.
    发明授权
    Light-detecting device 失效
    光检测装置

    公开(公告)号:US4884011A

    公开(公告)日:1989-11-28

    申请号:US143384

    申请日:1988-01-13

    CPC分类号: H01L31/0272 H01J29/456

    摘要: A light-detecting device for converting a light to an electrical signal utilizes a charge multiplication function and has a stable gain.The light-detecting device comprises a photo-electric conversion unit for converting a measurement light to an electrical signal, a power supply for applying an electric field to the photo-electric conversion unit, a light source for applying an incident light to the photo-electric conversion unit, signal detection means for detecting the charge converted by the photo-electric conversion unit based on the incident light from the light source, and signal hold means for holding the output signal of the signal detection means at a predetermined level.

    摘要翻译: 用于将光转换为电信号的光检测装置利用电荷倍增函数并具有稳定的增益。 光检测装置包括用于将测量光转换为电信号的光电转换单元,向光电转换单元施加电场的电源,用于将入射光施加到光电转换单元的光源, 电转换单元,用于基于来自光源的入射光检测由光电转换单元转换的电荷的信号检测装置,以及用于将信号检测装置的输出信号保持在预定水平的信号保持装置。

    Adjustable headrest for automotive seat
    88.
    发明授权
    Adjustable headrest for automotive seat 失效
    汽车座椅可调式头枕

    公开(公告)号:US4858994A

    公开(公告)日:1989-08-22

    申请号:US201892

    申请日:1988-06-03

    申请人: Takashi Yamashita

    发明人: Takashi Yamashita

    IPC分类号: B60N2/48

    CPC分类号: B60N2/4808 B60N2/4838

    摘要: An adjustable headrest is disclosed, which comprises a core case in which a tilting mechanism is installed, the core case having at its given portion a pair of slots formed therethrough; a pair of stays extending from the tilting mechanism and projecting outwardly through the slots; a boot structure constructed of an elastic material, the boot structure including a base portion and a pair of tubular portions which are integrally mounted on the base portion, the tubular portions having the stays passed therethrough when the base portion is attached to the given portion of the core case; a pad material molded around the core case with the base portion of the boot structure interposed therebetween; and an outer skin member substantially covering the pad material.

    摘要翻译: 公开了一种可调节的头枕,其包括其中安装有倾斜机构的芯壳,所述芯壳在其给定部分处具有穿过其形成的一对狭槽; 一对支柱,其从所述倾斜机构延伸并向外突出穿过所述槽; 由弹性材料构成的靴子结构,所述靴子结构包括基部和一体地安装在所述基部上的一对管状部分,当所述基部附接到所述基部的给定部分时, 核心案例; 围绕所述芯壳体模制的衬垫材料,其中所述护罩结构的基部插入其间; 以及基本上覆盖所述垫材料的外皮部件。

    Melting furnace
    89.
    发明授权
    Melting furnace 失效
    熔炉

    公开(公告)号:US4685657A

    公开(公告)日:1987-08-11

    申请号:US775155

    申请日:1985-09-12

    摘要: A melting furnace includes a body of a refractory material having a hollow melting portion for holding a molten material and a hollow heating portion disposed adjacent thereto for holding the molten material and maintaining the molten material at elevated temperatures. The melting portion has at its upper portion an opening through which a material to be melted is fed into the melting portion, the body having a pair of generally horizontally-spaced inlet and outlet ports each communicating the melting portion with the heating portion. An electromagnetic agitator is disposed below the melting portion for producing a shafting magnetic field in the melting portion which magnetic field shifts from the inlet port to the outlet port to thereby cause the molten material to move from the melting portion to the heating portion via the outlet port and then to move from the heating portion to the melting portion via the inlet port.

    摘要翻译: 熔化炉包括具有用于保持熔融材料的中空熔化部分的耐火材料体和与其相邻设置的中空加热部分,用于保持熔融材料并将熔融材料保持在升高的温度。 熔化部分在其上部具有一个开口,待熔化的材料通过该开口进入熔化部分,该主体具有一对大致水平间隔的入口和出口,每个入口和出口将熔化部分与加热部分连通。 电磁搅拌器设置在熔化部分下方,用于在熔化部分产生轴系磁场,该磁场从入口向出口移动,从而使熔融材料通过出口从熔化部分移动到加热部分 然后通过入口从加热部分移动到熔化部分。

    Paste and polymer transducer including coating film formed from same as electrolyte film or electrode films
    90.
    发明授权
    Paste and polymer transducer including coating film formed from same as electrolyte film or electrode films 有权
    浆料和聚合物换能器,包括与电解质膜或电极膜形成的涂膜

    公开(公告)号:US09035533B2

    公开(公告)日:2015-05-19

    申请号:US13825727

    申请日:2011-09-21

    摘要: Paste which is prepared by any solid concentration and is excellent in terms of handleability, applicability, and storage stability; an electrolyte film or electrode film which is an even and highly flexible coating film formed in a desired thickness from the paste through a few repetitions of an application/drying step; and a polymer transducer which can be industrially and economically produced and shows excellent performance. The paste comprises: a solid polyelectrolyte (A) consisting of a block copolymer containing; a polymer block (a-1) which is represented by chemical formula (1) and a polymer block (a-2) which has substantially no ionic group and is rubbery at room temperature; an organic solvent (B) having a boiling point at 150° C. or higher; and non-dissociable particles (C) which are insoluble in the organic solvent (B) and have a major-axis length of 1-100 μm and an aspect ratio of 5 or less. The polymer transducer comprises an electrolyte film and a pair of electrode films between which the electrolyte film is sandwiched, wherein the electrolyte film or the pair of electrode films has been formed by drying and solidifying the paste into a film shape.

    摘要翻译: 通过任何固体浓度制备并且在可操作性,适用性和储存稳定性方面优异的浆料; 电解质膜或电极膜,其是通过几次重复的施加/干燥步骤,从浆料形成具有所需厚度的均匀且高度柔性的涂膜; 以及可在工业上和经济地制造并显示出优异性能的聚合物换能器。 该糊状物包括:由嵌段共聚物组成的固体聚电解质(A) 由化学式(1)表示的聚合物嵌段(a-1)和在室温下基本上不具有离子性基团且为橡胶状的聚合物嵌段(a-2) 沸点在150℃以上的有机溶剂(B) 和不溶解的有机溶剂(B)中的长度比为1〜100μm,长径比为5以下的非离解性粒子(C)。 聚合物换能器包括电解质膜和一对电极膜,在该对电极膜之间夹有电解质膜,其中电解质膜或一对电极膜通过干燥并固化成胶片形成。