.beta.-Diketone and hydrotalcite stabilizer compositions for
halogen-containing polymers and polymer compositions containing the same
    1.
    发明授权
    .beta.-Diketone and hydrotalcite stabilizer compositions for halogen-containing polymers and polymer compositions containing the same 失效
    含卤聚合物的β-二酮和水滑石稳定剂组合物及含有它们的聚合物组合物

    公开(公告)号:US4427816A

    公开(公告)日:1984-01-24

    申请号:US344100

    申请日:1982-01-29

    CPC分类号: C08K3/26 C08K5/07

    摘要: Stabilizer compositions for halogen-containing polymers are provided composed of a .beta.-diketone as well as metal and organotin enolate salts thereof; and a hydrotalcite having the general formula:Mg.sub.1-x Al.sub.x (OH).sub.2 A.sub.x/2.mH.sub.2 Owhereinx is a number from 0 to 0.5;A is CO.sub.3.sup.= or SO.sub.4.sup.=, andm is a number representing the number of H.sub.2 O in the molecule.The stabilizer compositions are effective in enhancing the resistance to deterioration by heat and light of halogen-containing polymers and especially polyvinyl halide resins. The .beta.-diketone and hydrotalcite in these compositions exhibit a synergistic stabilizing effectiveness superior to either alone in like amount.

    摘要翻译: 提供含卤聚合物的稳定剂组合物由β-二酮及其金属和有机锡烯醇盐组成; 和具有以下通式的水滑石:Mg1-xAlx(OH)2Ax / 2.mH2O其中x为0至0.5的数; A是CO 3 =或SO 4 =,m是表示分子中H 2 O的数目的数。 稳定剂组合物通过含卤聚合物,特别是聚卤乙烯树脂,能够有效地提高耐热和耐光劣化性。 这些组合物中的β-二酮和水滑石表现出优于单独类似量的协同稳定效果。

    Reducing gas sensor and a method of producing the same
    2.
    发明授权
    Reducing gas sensor and a method of producing the same 失效
    减少气体传感器及其制造方法

    公开(公告)号:US3999947A

    公开(公告)日:1976-12-28

    申请号:US618680

    申请日:1975-10-01

    IPC分类号: G01N27/12 G01N27/00 G01N33/00

    CPC分类号: G01N27/12

    摘要: This invention provides a reducing gas sensor which has a gas sensitive element of .gamma.-ferric oxide (.gamma.-Fe.sub.2 O.sub.3), a pair of electrodes and a heater element. The .gamma.-ferric oxide is in the form of a thin film, a plate or a thin surface layer on a sintered plate of .alpha.-ferric oxide. This invention also provides a method of producing the reducing gas sensor, which includes the steps of firing .gamma.-Fe.sub.2 O.sub.3, .gamma.-FeOOH or Fe.sub.3 O.sub.4 powder on a substrate and applying thereto a pair of electrodes and a heater element; or sintering alpha-ferric oxide (.alpha.-Fe.sub.2 O.sub.3) and reducing it to magnetite and oxidizing it at the surface thereof to .gamma.-ferric oxide as a gas sensitive element. The sensitivity (R.sub.A /R.sub.G) of the gas sensitive element of .gamma.-ferric oxide is 10 to 130.degree. at 270.degree. C in an atmosphere containing 0.1 to 1 percent by volume propane gas, and the reducing gas sensor has high sensitivity and stability.

    摘要翻译: 本发明提供一种还原气体传感器,其具有γ-氧化铁(γ-Fe 2 O 3)气体敏感元件,一对电极和加热元件。 γ-氧化铁是在α氧化铁烧结板上的薄膜,板或薄表面层的形式。 本发明还提供一种还原气体传感器的制造方法,其特征在于包括以下步骤:将γ-Fe 2 O 3,γ-FeOOH或Fe 3 O 4粉末烧在基片上,并施加一对电极和加热元件; 或烧结α-氧化铁(α-Fe 2 O 3)并将其还原成磁铁矿并将其在表面氧化成作为气体敏感元件的γ-二氧化铬。 在含有0.1〜1体积%丙烷气体的气氛中,γ-氧化铁气敏元件的灵敏度(RA / RG)在270℃为10〜130℃,还原气体传感器具有高灵敏度和稳定性。

    Non-hollow adsorbent porous fiber
    3.
    发明授权
    Non-hollow adsorbent porous fiber 失效
    非中空吸附剂多孔纤维

    公开(公告)号:US5480712A

    公开(公告)日:1996-01-02

    申请号:US852259

    申请日:1992-06-03

    摘要: A porous fiber having sufficient chemical resistance to a variety of substances to be adsorbed, and having a large specific surface area and a large void percentage. The porous fiber provided by the present invention features a main fiber body formed of a high-density polyethylene having a melt flow rate of 0.3 to 20 g/10 minutes and numerous pores. The pores are formed by mixing the high-density polyethylene with a paraffin wax while they are melted, melt-spinning a fiber with an extruder at a draft ratio of 200 or less, stretching the fiber, heat-treating the stretched fiber, mechanically crimping it and then removing the paraffin wax. In the porous fiber, the main fiber body has a specific surface area of 20 m.sup.2 /g or more, the ratio of the pores to the main fiber body is 20% or more and the main fiber body has a size of not more than 50 denier.

    摘要翻译: PCT No.PCT / JP91 / 01690 Sec。 371日期:1992年6月3日 102(e)日期1992年6月3日PCT 1991年12月4日PCT。一种多孔纤维,其具有对待吸附的各种物质具有足够的耐化学性,并且具有大的比表面积和大的空隙率。 由本发明提供的多孔纤维的特征在于,由熔体流动速率为0.3〜20g / 10分钟的高密度聚乙烯形成的主纤维体和多孔。 通过将高密度聚乙烯与石蜡熔融混合,通过挤出机将纤维以200以下的牵伸比进行熔融纺丝,拉伸纤维,热处理拉伸纤维,机械卷曲 然后除去石蜡。 在多孔纤维中,主纤维体的比表面积为20m 2 / g以上,细孔与主纤维体的比例为20%以上,主纤维体的尺寸为50以下 旦尼尔

    Method for detecting a reducing material in a gas phase
    4.
    发明授权
    Method for detecting a reducing material in a gas phase 失效
    用于检测气相中还原材料的方法

    公开(公告)号:US4001757A

    公开(公告)日:1977-01-04

    申请号:US496860

    申请日:1974-08-12

    申请人: Tomi Sato Yoshio Iida

    发明人: Tomi Sato Yoshio Iida

    IPC分类号: G01N27/12

    CPC分类号: G01N27/12 Y10T29/49099

    摘要: A method for detecting the presence of a reducing material in a gas phase which involves heating a gas sensor, which has, as a major part, a partially dehydrated iron hydroxide having electrodes applied thereto, to a temperature less than 500.degree. C and bringing the gas sensor in contact with the gas phase of the reducing material or a gaseous mixture containing the reducing material. The gas sensor can be easily fabricated, and when exposed to a reducing material it undergoes a rapid decrease in electric resistance.

    Solid electrolytic capacitor having a titanium-zirconium alloy electrode
    6.
    发明授权
    Solid electrolytic capacitor having a titanium-zirconium alloy electrode 失效
    具有钛 - 锌合金电极的固体电解电容器

    公开(公告)号:US3649880A

    公开(公告)日:1972-03-14

    申请号:US3649880D

    申请日:1970-09-16

    摘要: An electrical capacitor according to the invention comprises a pair of electrodes and an electrically conductive material in contact therewith, at least one of the electrodes being of titanium-zirconium alloy, the electrode having an anodic dielectric oxide film thereon. The Ti-Zr electrode preferably comprises 40-90 atomic percent of Ti and 10-60 percent of Zr, and has a sintered porous structure. In one form, the electrically conductive material is MnO2; in another form, it is an aqueous solution of phosphoric acid, sulfuric acid, ammonium borate or potassium nitrite. A method of manufacture is also disclosed.

    摘要翻译: 根据本发明的电容器包括一对电极和与其接触的导电材料,所述电极中的至少一个是钛 - 锆合金,所述电极在其上具有阳极电介质氧化膜。 Ti-Zr电极优选包含40-90原子%的Ti和10-60%的Zr,并且具有烧结多孔结构。 在一种形式中,导电材料是MnO 2; 在另一种形式中,它是磷酸,硫酸,硼酸铵或亚硝酸钾的水溶液。 还公开了一种制造方法。

    Clutch disk
    8.
    发明授权
    Clutch disk 失效
    离合盘

    公开(公告)号:US5101952A

    公开(公告)日:1992-04-07

    申请号:US663306

    申请日:1991-03-01

    CPC分类号: F16F15/127 F16D13/686

    摘要: Disclosed is a clutch disk comprising a clutch hub including a flange formed on an outer periphery thereof, the flange having a plurality of openings, a first side plate including a plurality of openings, a second side plate including a plurality of openings, a plurality of dampers disposed in the openings of the flange of the clutch hub, the first side plate and the second side plate, and including an elastic member tapering from wide to narrow in an axial direction thereof away from one end thereof to a central portion thereof and tapering from narrow to wide in an axial direction thereof away from the central portion thereof to another end thereof, and sheet members disposed on both ends of the elastic member, and a facing connected to one of the first side plate and the second side plate. Since the elastic members deform less in radial directions when the clutch disk operates, it is necessary to enlarge the sheet members in radial directions only by a miniumum required dimension in order to inhibit the elastic members from interfering with the flange of the clutch hub, and the first and second side plates. Thus, the clutch disk can be down-sized in an axial direction. Further, stresses caused by a rotational moment, can be reduced and inhibited from concentrating on the both ends of the elastic members. Thus, the durability of the dampers can be improved.

    摘要翻译: 本发明公开了一种离合器盘,包括离合器毂,该离合器毂包括形成在其外周上的凸缘,所述凸缘具有多个开口,包括多个开口的第一侧板,包括多个开口的第二侧板, 阻尼器设置在离合器毂的凸缘的开口中,第一侧板和第二侧板,并且包括从轴的一个端部到其中心部分的从轴向方向从宽到窄的锥形的弹性构件, 从其中心部分到另一端的轴向方向从窄到宽;以及设置在弹性构件的两端的片构件,以及连接到第一侧板和第二侧板中的一个的面。 由于当离合器盘操作时弹性构件在径向方向上变形较小,因此为了抑制弹性构件与离合器毂的凸缘的干扰,需要在径向方向上仅扩大最小值所需尺寸,并且 第一和第二侧板。 因此,离合器盘可以在轴向方向上缩小。 此外,可以减小并抑制由旋转力矩引起的应力集中在弹性构件的两端。 因此,可以提高阻尼器的耐久性。

    Muffler holding member
    9.
    发明授权
    Muffler holding member 失效
    消声器持有人

    公开(公告)号:US5050837A

    公开(公告)日:1991-09-24

    申请号:US498741

    申请日:1990-03-23

    摘要: An elliptical-shaped, plate type muffler holding member made of an elastic material having the structure of: a first holding part having a first through hole into which a supporting member of an automotive body side is to be inserted, a second holding part formed with a space between the first holding part and having a second through hole into which a supporting member of a muffler side is to be inserted, a pair of side parts connecting the first holding part and the second holding part at the both sides thereof, and a center connecting part positioned in the space between the first and second holding parts and integrally connected to each side part at the central portion thereof. According to the present invention, the muffler holding member has the center connecting part made of an elastic material and therefore, tensile and compression stresses are working in the center connecting part. In effect, the muffler holding member of the present invention is capable of lowering vibration transmissibility in any frequency level up to 800Hz required to an automobile.

    Method of making an electrolytic capacitor and electrolytic capacitor
made thereby
    10.
    发明授权
    Method of making an electrolytic capacitor and electrolytic capacitor made thereby 失效
    由此制成电解电容器和电解电容器的方法

    公开(公告)号:US4041359A

    公开(公告)日:1977-08-09

    申请号:US586977

    申请日:1975-06-16

    摘要: A method for making an electrolytic capacitor. A valve metal powder of the sponge type is compressed into a compact body and other usual steps including anodization and electrode application are carried out thereon. Mainly due to the use of sponge type valve metal powder, this method makes it unnecessary to carry out the conventionally employed step of sintering the compact body and produces an electrolytic capacitor having properties better than those obtained by the conventional method. This invention also provides an electrolytic capacitor characterized by the use of sponge type valve metal powder and specific lubricant materials.

    摘要翻译: 一种制造电解电容器的方法。 将海绵型阀金属粉末压缩成小型体,并在其上进行包括阳极氧化和电极施加在内的其它常规步骤。 主要是由于使用海绵型阀金属粉末,所以不需要进行常规使用的烧结体的步骤,并且生产出具有比通过常规方法获得的性能更好的特性的电解电容器。 本发明还提供一种电解电容器,其特征在于使用海绵型阀金属粉末和特定润滑剂材料。