Inner diameter measuring instrument
    1.
    发明授权
    Inner diameter measuring instrument 失效
    内径测量仪

    公开(公告)号:US4438566A

    公开(公告)日:1984-03-27

    申请号:US369777

    申请日:1982-04-19

    IPC分类号: G01B5/12

    CPC分类号: G01B5/12

    摘要: An inner diameter measuring instrument wherein the measuring pressure of measuring elements is adjustable from outside and the measuring elements can be retracted by a pair of levers. A spring is confined between a movable member secured to a spindle and an abutting member formed on the outer surface thereof with a tapered surface, and a biasing force of this spring is adjustable by the movement of the movable member due to rotation of a control member mounted to the main body of the measuring instrument. The abutting member is upwardly moved by a pair of levers each provided thereon with a pusher member penetrating through the main body for pushing the abutting member, so that the measuring elements biased in the radial directions of the spindle can be retracted.

    摘要翻译: 内径测量仪器,其中测量元件的测量压力可从外部调节,并且测量元件可以被一对杆缩回。 弹簧被限制在固定到主轴的可动构件和形成在其外表面上的抵接构件之间,其具有锥形表面,并且该弹簧的偏置力可通过由于控制构件的旋转而使可动构件的运动调节 安装在测量仪器的主体上。 抵靠构件通过一对杆向上移动,所述一对杆具有穿过主体的推动构件,用于推动抵接构件,使得沿主轴的径向偏置的测量元件可以缩回。

    Micrometer gauge
    2.
    发明授权
    Micrometer gauge 失效
    千分尺

    公开(公告)号:US4485556A

    公开(公告)日:1984-12-04

    申请号:US372361

    申请日:1982-04-27

    IPC分类号: G01B3/18

    CPC分类号: G01B3/18

    摘要: A spindle driving mechanism includes a spiral groove having a comparatively large pitch for transferring a spindle and an engageable portion to be engaged with this spiral groove. The spindle is provided with a rotation preventing device, and an indicator is driven by an axial movement of the spindle.

    摘要翻译: 主轴驱动机构包括用于传送主轴的较大间距的螺旋槽和与该螺旋槽接合的可接合部分。 主轴设有旋转防止装置,指示器由主轴的轴向运动驱动。

    Instrument for measuring a length
    5.
    发明授权
    Instrument for measuring a length 失效
    用于测量长度的仪器

    公开(公告)号:US4420887A

    公开(公告)日:1983-12-20

    申请号:US397942

    申请日:1982-07-13

    IPC分类号: G01B3/00 G01B3/18 G01B5/00

    CPC分类号: G01B3/18 G01B3/008

    摘要: A micrometer wherein a rotary knob and a pinion are threadably coupled to each other, further, a resilient member for functioning as a constant pressure is interposed between the rotary knob and the pinion, and, when the rotary knob is rotated by a value of distortion of the resilient member after a spindle having a rack meshed with the pinion is abutted against a workpiece to be measured and stopped, the rotary knob is moved in a direction of the rotary shaft thereof, whereby a portion of the rotary knob is abutted against a main frame, thereby acting as a locking function.

    摘要翻译: 一种千分尺,其中旋钮和小齿轮彼此螺纹连接,此外,用于作为恒定压力的弹性构件插入在旋钮和小齿轮之间,并且当旋钮旋转失真值时 在具有与小齿轮啮合的齿条的心轴抵靠被测量和停止的工件之后,弹性构件在旋转轴的方向上移动,由此旋钮的一部分抵靠着 主框架,从而作为锁定功能。

    Non-aqueous electrolytic solution

    公开(公告)号:US08372547B2

    公开(公告)日:2013-02-12

    申请号:US13003286

    申请日:2009-07-06

    IPC分类号: H01M6/16 H01G9/02

    摘要: There is provided a non-aqueous electrolytic solution assuring good solubility of an electrolyte salt and having enough cell characteristics (charge and discharge cycle characteristic, discharge capacity, and the like), and the non-aqueous electrolytic solution comprises a solvent for dissolving an electrolyte salt comprising (A) at least one fluorine-containing solvent selected from the group consisting of fluorine-containing ethers and fluorine-containing carbonates, (B) a non-fluorine-containing cyclic carbonate and (C) a chain ester represented by the formula (C): R1COOR2, wherein R1 is an alkyl group having 2 to 4 carbon atoms; R2 is an alkyl group having 1 to 4 carbon atoms or a fluorine-containing alkyl group having 1 to 4 carbon atoms, and (II) an electrolyte salt.

    Solvent for dissolving electrolyte salt of lithium secondary battery
    8.
    发明授权
    Solvent for dissolving electrolyte salt of lithium secondary battery 有权
    溶解锂二次电池的电解质盐

    公开(公告)号:US08349500B2

    公开(公告)日:2013-01-08

    申请号:US12864778

    申请日:2009-01-22

    IPC分类号: H01M6/16

    摘要: There are provided a solvent for dissolving an electrolyte salt of lithium secondary battery comprising at least one fluorine-containing solvent (I) selected from the group consisting of a fluorine-containing ether, a fluorine-containing ester and fluorine-containing chain carbonate, 1,2-dialkyl-1,2-difluoroethylene carbonate (II) and other carbonate (III), a non-aqueous electrolytic solution comprising the solvent and an electrolyte salt, and a lithium secondary battery using the non-aqueous electrolytic solution. The solvent for dissolving an electrolyte salt provides a lithium secondary battery being excellent particularly in discharge capacity, rate characteristic and cycle characteristic and has enhanced incombustibility (safety) and the non-aqueous electrolytic solution comprises the solvent and an electrolyte salt.

    摘要翻译: 提供一种用于溶解锂二次电池的电解质盐的溶剂,其包含至少一种选自含氟醚,含氟酯和含氟链状碳酸酯的含氟溶剂(I),1 ,二烷基-1,2-二氟亚乙基碳酸酯(II)和其它碳酸酯(III),包含溶剂和电解质盐的非水电解液和使用该非水电解液的锂二次电池。 用于溶解电解质盐的溶剂提供了特别在放电容量,速率特性和循环特性方面优异的锂二次电池,并且具有增强的不燃性(安全性),并且非水电解液包含溶剂和电解质盐。

    Electrochemical device
    9.
    发明授权
    Electrochemical device 有权
    电化学装置

    公开(公告)号:US08163422B2

    公开(公告)日:2012-04-24

    申请号:US12373442

    申请日:2007-07-12

    IPC分类号: H01M6/04

    摘要: There is provided an electrochemical device provided with an electrolytic solution comprising (I) a solvent for dissolving an electrolyte salt comprising (A) a fluorine-containing ether represented by the formula (1): Rf1—O—Rf2 wherein Rf1 and Rf2 are the same or different and each is a fluorine-containing alkyl group having 3 to 6 carbon atoms, (B) a cyclic carbonate, and (C) a chain carbonate being compatible with both of the fluorine-containing ether (A) and the cyclic carbonate (B), and (II) an electrolyte salt, in which the solvent (I) for dissolving an electrolyte salt comprises 30 to 60% by volume of the fluorine-containing ether (A), 3 to 40% by volume of the cyclic carbonate (B) and 10 to 67% by volume of the chain carbonate (C) based on the whole solvent (I), and when the electrochemical device is provided with such an electrolytic solution, no phase separation occurs even at low temperature, flame retardancy and heat resistance are excellent, solubility of an electrolyte salt is high, discharge capacity is large, and charge and discharge cycle characteristics are satisfactory.

    摘要翻译: 提供一种具有电解溶液的电化学装置,其包含(I)用于溶解电解质盐的溶剂,其包含(A)由式(1)表示的含氟醚:Rf1-O-Rf2,其中Rf1和Rf2为 相同或不同,分别为具有3〜6个碳原子的含氟烷基,(B)环状碳酸酯,(C)与含氟醚(A)和环状碳酸酯 (B)和(II)电解质盐,其中溶解电解质盐的溶剂(I)含有30〜60体积%的含氟醚(A),3〜40体积%的环状 碳酸酯(B)和基于整个溶剂(I)的链状碳酸酯(C)的10至67体积%,并且当电化学装置设置有这种电解液时,即使在低温下也不发生相分离,火焰 阻燃性和耐热性优异,电解质的溶解性 盐高,放电容量大,充放电循环特性令人满意。

    SOLVENT FOR NON-AQUEOUS ELECTROLYTIC SOLUTION OF LITHIUM SECONDARY BATTERY
    10.
    发明申请
    SOLVENT FOR NON-AQUEOUS ELECTROLYTIC SOLUTION OF LITHIUM SECONDARY BATTERY 有权
    锂二次电池非水电解液溶剂

    公开(公告)号:US20110008682A1

    公开(公告)日:2011-01-13

    申请号:US12864926

    申请日:2009-01-22

    IPC分类号: H01M10/056

    摘要: There is provided a solvent for non-aqueous electrolytic solution of lithium secondary battery comprising a non-fluorine-containing cyclic carbonate (I), a non-fluorine-containing chain carbonate (II) and 1,2-dialkyl-1,2-difluoroethylene carbonate (III), wherein assuming that the total amount of (I), (II) and (III) is 100% by volume, the non-fluorine-containing cyclic carbonate (I) is contained in an amount of 10 to 50% by volume, the non-fluorine-containing chain carbonate (II) is contained in an amount of 49.9 to 89.9% by volume and the 1,2-dialkyl-1,2-difluoroethylene carbonate (III) is contained in an amount of not less than 0.1% by volume and less than 30% by volume. Also, there are provided a non-aqueous electrolytic solution comprising the mentioned solvent and a lithium secondary battery using the non-aqueous electrolytic solution. The solvent for non-aqueous electrolytic solution of lithium secondary battery provides a lithium secondary battery having specifically excellent discharge capacity, rate characteristic, cycle characteristic and safety.

    摘要翻译: 提供了一种锂二次电池的非水电解液的溶剂,其包含非含氟环状碳酸酯(I),非含氟链状碳酸酯(II)和1,2-二烷基-1,2-二醇 二氟亚乙基碳酸酯(III),其中(I),(II)和(III)的总量为100体积%时,非氟系环状碳酸酯(I)的含量为10〜50 体积比为49.9〜89.9体积%,非氟类链状碳酸酯(II)的含量为1重量份,其中1,2-二烷基-1,2-二氟亚乙基碳酸酯(III)的含量为 不小于0.1体积%且小于30体积%。 此外,提供了包含所述溶剂的非水电解液和使用非水电解液的锂二次电池。 锂二次电池的非水电解液的溶剂提供具有特别优异的放电容量,速率特性,循环特性和安全性的锂二次电池。