Light-sensitive composition comprising a fluorine copolymer surfactant
    1.
    发明授权
    Light-sensitive composition comprising a fluorine copolymer surfactant 失效
    含有氟共聚物表面活性剂的感光性组合物

    公开(公告)号:US5279917A

    公开(公告)日:1994-01-18

    申请号:US878395

    申请日:1992-05-04

    CPC分类号: G03F7/0048 G03F7/0046

    摘要: A light-sensitive composition comprises a light-sensitive compound, an alkali soluble resin and a fluorine-containing surfactant. The surfactant is a copolymer of a (poyoxyalkylene)acrylate or (polyoxyalkylene)methacrylate with an acrylate or methacrylate having a fluorine-containing aliphatic group. The copolymer has a weight average molecular weight of 1000 to 6000 and contains the acrylate or methacrylate in an amount of 10 to 25% by weight. The fluorine-containing aliphatic group has 6 to 20 carbon atoms and 30% or more by weight of fluorine atoms.

    摘要翻译: 感光性组合物包含感光性化合物,碱溶性树脂和含氟表面活性剂。 表面活性剂是(聚氧化烯)丙烯酸酯或(聚氧化烯)甲基丙烯酸酯与具有含氟脂肪族基团的丙烯酸酯或甲基丙烯酸酯的共聚物。 共聚物的重均分子量为1000〜6000,含有10〜25重量%的丙烯酸酯或甲基丙烯酸酯。 含氟脂肪族基团的碳原子数为6〜20,氟原子为30重量%以上。

    Switching regulator
    2.
    发明授权
    Switching regulator 失效
    开关稳压器

    公开(公告)号:US4585988A

    公开(公告)日:1986-04-29

    申请号:US515114

    申请日:1983-07-19

    申请人: Hideyuki Nakai

    发明人: Hideyuki Nakai

    IPC分类号: H02M3/155 H02M3/156 G05F1/56

    CPC分类号: H02M3/1563 Y10S323/901

    摘要: A control transistor (Q.sub.2) is connected between a base and an emitter of a switching transistor (Q.sub.1) for by-passing a base current of the switching transistor (Q.sub.1). In a transitional period immediately after application of an input voltage, a time-constant circuit (R.sub.8, R.sub.9, R.sub.10, R.sub.11, C.sub.4), which is connected to a base of the control transistor (Q.sub.2) through a diode (D.sub.5), supplies the base of the control transistor (Q.sub.2) with a voltage lower than the output voltage. Therefore, the control transistor (Q.sub.2) is turned ON immediately after the application of the input voltage to by-pass the base current of the switching transistor (Q.sub.2), whereby the switching transistor (Q.sub.1) is forced to be turned OFF. The switching transistor (Q.sub.1) is turned ON again by self-excitation and then is at once made to be turned OFF again by the effect of the time-constant circuit (R.sub.8, R.sub.9, R.sub.10, R.sub.11, C.sub.4). Such operation is repeated until the voltage at the output point (B) is increased as large as a predetermined voltage value.

    摘要翻译: 控制晶体管(Q2)连接在用于旁路开关晶体管(Q1)的基极电流的开关晶体管(Q1)的基极和发射极之间。 在施加输入电压之后的过渡期间,通过二极管(D5)与控制晶体管(Q2)的基极连接的时间常数电路(R8,R9,R10,R11,C4)供给 控制晶体管(Q2)的基极具有低于输出电压的电压。 因此,在施加输入电压以使开关晶体管(Q2)的基极电流旁通之后,控制晶体管(Q2)立即导通,从而使开关晶体管(Q1)截止。 开关晶体管(Q1)通过自激再次接通,然后通过时间常数电路(R8,R9,R10,R11,C4)的作用再次被断开。 重复这样的操作,直到输出点(B)处的电压增加到预定电压值那么大。

    Fuel filter apparatus with anti-electrostatic function
    5.
    发明授权
    Fuel filter apparatus with anti-electrostatic function 有权
    燃油滤清器具有防静电功能

    公开(公告)号:US06245231B1

    公开(公告)日:2001-06-12

    申请号:US09353279

    申请日:1999-07-14

    IPC分类号: B01D3514

    CPC分类号: B01D35/26 B01D2201/50

    摘要: The filter apparatus is composed of a filter housing made of non-conductive material, a filter element made of conductive material contained in the filter housing, and a conductive plug with a sealing element. The filter housing has a bore and the conductive plug is inserted into the bore of the filter housing so that the clearance between the conductive plug and the filter housing is hermetically sealed by the sealing element. The conductive plug is connected in circuit to the filter element in a manner that a part of the plug is exposed out of the filter housing and an earth wire attached to the exposed portion of the plug. The static electricity generated in the filter apparatus is released via a conductive path extending from the filter element through the plug to the earth wire so that the electrostatic discharge may be prevented. The conductive plug is made of material having 107 to 1011 &OHgr;·cm resistivity. Such a value of resistivity serves to assure not only an adequate conductivity for releasing the static electricity but also an adequate resistance for preventing the electrostatic discharge from the conductive plug, if the earth wire becomes off or its connection is forgotten.

    摘要翻译: 过滤装置由非导电材料制成的过滤器壳体,由过滤器壳体中所包含的导电材料制成的过滤元件以及具有密封元件的导电插塞构成。 过滤器壳体具有孔,并且导电插塞插入过滤器壳体的孔中,使得导电塞和过滤器壳体之间的间隙被密封元件气密地密封。 导电塞以电路的一部分暴露在过滤器壳体外部并且附接到插头的暴露部分的接地线的方式连接到过滤元件。 在过滤装置中产生的静电通过从过滤元件通过插头延伸到接地线的导电路径释放,从而可以防止静电放电。 导电塞由具有107至1011欧姆电阻率的材料制成。 如果接地线断开或其连接被忘记,这样的电阻率值不仅用于确保释放静电的足够的导电性,而且还确保防止从导电插塞的静电放电的适当电阻。

    In-tank fuel pump apparatus having improved structure for dissipating
electrostatic charges
    6.
    发明授权
    In-tank fuel pump apparatus having improved structure for dissipating electrostatic charges 失效
    具有改善的用于消除静电电荷的结构的油罐内燃料泵装置

    公开(公告)号:US5642718A

    公开(公告)日:1997-07-01

    申请号:US683462

    申请日:1996-07-18

    IPC分类号: F02M37/10 F02M37/22 F02M37/04

    摘要: A fuel pump apparatus disposed within a fuel tank which may be employed in automotive vehicles is disclosed. The fuel pump apparatus includes a fuel pump, a filter, and a conductive member. The fuel pump is disposed within a conductive pump housing. The filter includes a filter element and a conductive filter casing. The filter element removes particles contained in fuel which is discharged from the fuel pump and returned to the fuel tank. The conductive member electrically connects between the pump housing and the filter casing for dissipating electrostatic charges generated by the friction between the filter element and the fuel passing through the filter element.

    摘要翻译: 公开了一种设置在可用于机动车辆的燃料箱内的燃油泵装置。 燃料泵装置包括燃料泵,过滤器和导电构件。 燃料泵设置在导电泵壳体内。 过滤器包括过滤元件和导电过滤器外壳。 过滤元件去除从燃料泵排出并返回到燃料箱的燃料中所含的颗粒。 导电构件在泵壳体和过滤器壳体之间电连接,用于消除由过滤元件和通过过滤元件的燃料之间的摩擦产生的静电荷。

    Lithographic printing plate utilizing aluminum substrate with
photosensitive layer containing o-naphthoquinonediazide sulfonic acid
ester, alkali soluble resin and select additive
    7.
    发明授权
    Lithographic printing plate utilizing aluminum substrate with photosensitive layer containing o-naphthoquinonediazide sulfonic acid ester, alkali soluble resin and select additive 失效
    利用具有含有邻萘醌二叠氮化物磺酸酯,碱溶性树脂和选择添加剂的感光层的铝基板的平版印刷版

    公开(公告)号:US5238771A

    公开(公告)日:1993-08-24

    申请号:US963001

    申请日:1992-10-19

    IPC分类号: G03F7/023

    CPC分类号: G03F7/0233

    摘要: There are disclosed a photosensitive composition which comprises:(1) an o-naphtoquinonediazide compound;(2) an alkali soluble resin; and(3) any one selected from the groups consisting of:(a) an ester compound of a polyoxyalkylene sorbitol fatty acid and/or an ether compound of the fatty acid,(b) an alkylene oxide adduct of castor oil, hardened castor oil, lanolin alcohol, beeswax, phytosterol or phytostanol, and(c) at least one activator selected from the group consisting of polyoxypropylene alkyl ethers, polyoxypropylene alkylphenyl ethers and polyoxypropylene alkyl esters;.and a photosensitive lithographic printing plate which comprises a support; and a photosensitive layer formed by applying the above photosensitive composition.

    摘要翻译: 公开了一种光敏组合物,其包含:(1)邻萘醌二叠氮化合物; (2)碱溶性树脂; 和(3)选自以下的组中的任一种:(a)聚氧化烯山梨糖醇脂肪酸的酯化合物和/或脂肪酸的醚化合物,(b)蓖麻油的烯化氧加合物,硬化蓖麻油 ,羊毛脂醇,蜂蜡,植物甾醇或植物甾烷醇,和(c)至少一种选自聚氧丙烯烷基醚,聚氧丙烯烷基苯基醚和聚氧丙烯烷基酯的活化剂。 和包含支持体的感光性平版印刷版; 以及通过涂布上述感光性组合物形成的感光层。

    Light-sensitive lithographic printing plate wherein the support is
treated with an aqueous solution containing nitrites
    9.
    发明授权
    Light-sensitive lithographic printing plate wherein the support is treated with an aqueous solution containing nitrites 失效
    使用含有NITRITE的水溶液处理支持的感光平版印刷板

    公开(公告)号:US5110710A

    公开(公告)日:1992-05-05

    申请号:US702104

    申请日:1991-05-15

    IPC分类号: B41N3/03

    CPC分类号: B41N3/038

    摘要: Disclosed is a light-sensitive lithographic printing plate which comprises an aluminum or aluminum alloy support having been pretreated and a light-sensitive layer provided thereon, wherein the surface of the support adjacent to the light-sensitive layer is treated by use of an aqueous solution containing at least one selected from the group consisting of nitric acid, nitrate, nitrous acid and nitrite. According to this invention, lithographic printing plates which are free from stain due to residual light-sensitive layer, excellent in developability, good in water retention at image area and excellent in press life, can be obtained.