Charging member and image-forming unit having the same
    3.
    发明授权
    Charging member and image-forming unit having the same 失效
    充电构件和具有该充电构件的图像形成单元

    公开(公告)号:US5819142A

    公开(公告)日:1998-10-06

    申请号:US855392

    申请日:1997-05-13

    IPC分类号: G03G15/02 G03G15/00

    CPC分类号: G03G15/0233

    摘要: The present invention pertains to a charging member which is energized to charge a chargeable member by contact-electrification and which comprises a conductive elastic layer having a surface layer containing a polymer having a main chain containing a structural unit of the following formula:--O--(CH.sub.2).sub.n --O--CO-- wherein n is an integer of from 4 to 10. With stable charging properties, the charging member of the present invention has relatively uniform surface resistance, little dependency on the environmental conditions, and decreased contamination of photosensitive bodies and the like.

    摘要翻译: 本发明涉及一种充电部件,该充电部件通过接触带电而通电以对带电部件充电,并且包括具有表面层的导电弹性层,该表面层含有具有主链的聚合物,所述主链含有下式的结构单元:-O- (CH2)nO-CO-,其中n为4至10的整数。具有稳定的充电性能,本发明的带电元件具有相对均匀的表面电阻,对环境条件的依赖性较小,感光体的污染减少, 类似。

    Electrifying member comprising an electrically conductive elastomer, and
electrophotograph apparatus using said electrifying member
    4.
    发明授权
    Electrifying member comprising an electrically conductive elastomer, and electrophotograph apparatus using said electrifying member 有权
    包括导电弹性体的通电构件和使用所述带电构件的电子照相装置

    公开(公告)号:US6078778A

    公开(公告)日:2000-06-20

    申请号:US148670

    申请日:1998-09-04

    IPC分类号: G03G15/16 G03G15/08

    CPC分类号: G03G15/1685 G03G2215/021

    摘要: This invention provides an improved electrifying member capable of that can have an electric voltage applied to it to electrify a surface of another member which is to be electrified. In particular, said electrifying member comprises an electrically conductive elastomer obtained by vulcanizing a mixture containing a nitryl rubber, a liquid nitryl rubber, and a non-polar polymer. Therefore, the invention provides an improved electrophotograph apparatus employing the above improved electrifying member, which has a relatively uniform electric resistance and uniform electrifying characteristics, has almost no change in its characteristics even if it has been used for a long time period, and is non-viscous and thus will not stick to a photosensitive body (to be electrified) so that it will not contaminate the photosensitive body.

    摘要翻译: 本发明提供了一种改进的带电元件,其能够具有施加到其上的电压以使要带电的另一个元件的表面通电。 特别地,所述带电构件包括通过硫化含有硝基橡胶,液体硝基橡胶和非极性聚合物的混合物而获得的导电弹性体。 因此,本发明提供了一种使用上述改进的带电元件的改进的电子照相装置,具有相对均匀的电阻和均匀的通电特性,即使长时间使用也几乎没有其特性的变化, 并且因此不会粘附到感光体(被带电),使得它不会污染感光体。

    Elastic member for electrophotography and electrophotographic device
using the same
    6.
    发明授权
    Elastic member for electrophotography and electrophotographic device using the same 失效
    用于电子照相的弹性构件和使用其的电子照相装置

    公开(公告)号:US5766753A

    公开(公告)日:1998-06-16

    申请号:US576898

    申请日:1995-12-22

    摘要: The present invention pertains to an elastic member and a charging roller for electrophotography which are provided with an electrical semi-conductive elastic layer on a conductive body with an adhesive layer arranged between them. The adhesive layer contains carbon black and graphite at a total content of 20 to 80 phr as conductive fillers and also contains a thermoplastic elastomer as a binder. Disclosed is an electrophotographic device having an elastic member and an electrophotographic photosensitive body.

    摘要翻译: 本发明涉及一种用于电子照相的弹性元件和充电辊,它们在导电体上设置有半导电弹性层,其间布置有粘结层。 粘合剂层含有炭黑和总碳含量为20〜80phr的石墨作为导电填料,并且还含有作为粘合剂的热塑性弹性体。 公开了一种具有弹性构件和电照相感光体的电子照相装置。

    Charging member, and image-forming apparatus and process cartridge which make use of the same
    7.
    发明授权
    Charging member, and image-forming apparatus and process cartridge which make use of the same 有权
    充电部件,以及使用其的成像设备和处理盒

    公开(公告)号:US06951688B2

    公开(公告)日:2005-10-04

    申请号:US10679387

    申请日:2003-10-07

    摘要: The present invention relates to a charging member for charging a surface of a member to be charged in an image forming apparatus, and one aspect of the present invention provides a charging member having an outermost surface layer containing a conductive elastic material. The conductive elastic material comprises a polymer including a polar polymer, primarily including (i) acrylonitrile butadiene rubber, (ii) an ethylene oxide-propylene oxide-allyl glycidyl ether terpolymer, and (iii) a homopolymer of epichlorohydrin. The weights x, y and z of the components (i), (ii) and (iii), respectively, have a relationship of 0.2

    摘要翻译: 本发明涉及一种充电元件,用于对成像设备中的被充电元件的表面进行充电,本发明的一个方面提供一种具有包含导电弹性材料的最外表面层的充电元件。 导电弹性材料包括聚合物,其包括极性聚合物,主要包括(i)丙烯腈丁二烯橡胶,(ii)环氧乙烷 - 环氧丙烷 - 烯丙基缩水甘油醚三元共聚物,和(iii)表氯醇的均聚物。 组分(i),(ii)和(iii)的重量x,y和z分别具有0.2

    GAS TURBINE AND OPERATING METHOD THEREOF
    10.
    发明申请
    GAS TURBINE AND OPERATING METHOD THEREOF 有权
    燃气轮机及其运行方法

    公开(公告)号:US20110138818A1

    公开(公告)日:2011-06-16

    申请号:US13056064

    申请日:2009-09-24

    摘要: Provided is a gas turbine capable of achieving high-speed startup of the gas turbine through quick operation control of an ACC system during startup of the gas turbine, improving the cooling efficiency of turbine stationary components, and quickly carrying out an operation required for cat back prevention during shutdown of the gas turbine. Included are a pressurizing device (40) connected to a branching channel (42) branching from the discharge side of a compressor (11) and capable of carrying out an operation for introducing and pressurizing air independently from the compressor (11); a temperature-control-medium supply channel (43) that guides compressed air pressurized at the pressuring device (40) to a turbine-cooling-medium channel (50) provided in stationary components of a turbine (13); and a temperature-control-medium return channel (44) that guides the compressed air that has passed through the turbine-cooling-medium channel (50) to the discharge side of the compressor (11) such that the flows are combined, and the pressurizing device (40) is operated at startup of the gas turbine and in preparation immediately before startup to carry out temperature-raising and cooling by letting the compressed air flow in the turbine-cooling-medium channel (50). The pressurizing device (40) is operated during shutdown of the gas turbine to exhaust the high-temperature gas remaining in the turbine (13).

    摘要翻译: 提供一种燃气轮机,其能够通过在燃气轮机启动期间ACC系统的快速操作控制来实现燃气轮机的高速启动,提高涡轮机固定部​​件的冷却效率,并且快速地执行回猫所需的操作 在燃气轮机停机期间的预防。 包括连接到从压缩机(11)的排出侧分支的分支通道(42)并且能够独立于压缩机(11)执行用于引入和加压空气的操作的加压装置(40)。 将压缩装置(40)加压的压缩空气引导到设置在涡轮机(13)的静止部件中的涡轮冷却介质通道(50)的温度控制介质供给通路(43)。 以及温度控制介质返回通道(44),其将已经通过所述涡轮冷却介质通道(50)的压缩空气引导到所述压缩机(11)的排出侧,使得所述流合并,并且 加压装置(40)在燃气轮机起动时运转,并且在启动之前准备进行,以通过使涡轮机冷却介质通道(50)中的压缩空气流动来进行升温和冷却。 加压装置(40)在燃气轮机关闭期间运行,以排出剩余在涡轮机(13)中的高温气体。