Solid acid catalyst for production of polyester, process for production of the catalyst, and process for production of polyester using the catalyst
    3.
    发明授权
    Solid acid catalyst for production of polyester, process for production of the catalyst, and process for production of polyester using the catalyst 有权
    用于生产聚酯的固体酸催化剂,用于生产催化剂的方法,以及使用催化剂生产聚酯的方法

    公开(公告)号:US07833931B2

    公开(公告)日:2010-11-16

    申请号:US12532885

    申请日:2008-03-24

    IPC分类号: B01J23/10 C08G63/02

    CPC分类号: C08G63/85 C01G39/00

    摘要: The present invention relates to a solid acid catalyst for the production of polyester which enables the production of a metal-free polyester resin containing no residual catalyst, exhibits favorable utility efficiency in the production, exhibits extremely high selectivity for the polyesterification reaction with the amount of by-products being below the limit of detection, and is able to be isolated, recovered and reused. In other words, the present invention relates to a solid acid catalyst for the production of polyester, obtained by supporting a metal oxide (B) on a support (A) formed from a metal oxide, wherein said support (A) formed from a metal oxide is a zirconia, said metal oxide (B) is a molybdenum oxide, and a Hammett acidity function (H0) for said catalyst is within a range from −3 to −9, and also relates to a process for producing the solid acid catalyst and a process for producing a polyester that uses the catalyst.

    摘要翻译: 本发明涉及一种用于生产聚酯的固体酸催化剂,其能够生产不含残留催化剂的无金属聚酯树脂,在生产中表现出有利的效用,对聚酯化反应的选择性显示极高的量 副产物低于检测限,并且能够被分离,回收和再利用。 换句话说,本发明涉及通过将金属氧化物(B)负载在由金属氧化物形成的载体(A)上而获得的用于生产聚酯的固体酸催化剂,其中所述载体(A)由金属 氧化物是氧化锆,所述金属氧化物(B)是氧化钼,所述催化剂的哈米特酸度函数(H0)在-3〜-9的范围内,还涉及固体酸催化剂的制造方法 以及使用该催化剂的聚酯的制造方法。

    Pump unit
    4.
    发明授权
    Pump unit 失效
    泵单元

    公开(公告)号:US06773241B2

    公开(公告)日:2004-08-10

    申请号:US10103890

    申请日:2002-03-25

    IPC分类号: F02M3710

    CPC分类号: F02M37/103

    摘要: The intermediate part is fixed between the unit case body, which integrally houses the fuel pump and the filter element, and the unit case supporting flange, which hangs the pump unit from the upper wall of the fuel tank. A height Ha of the intermediate part is set to correspond to a height difference between a height Ht of the fuel tank and the sum of a height Hb of the unit case body and a height Hc of the unit case supporting flange. The wall is arranged in the proximity of the lower end of the intermediate part to make a fuel channel formed below the wall small and avoid generation of air stagnation in the fuel channel.

    摘要翻译: 中间部分固定在一体地容纳燃料泵的单元壳体和过滤元件之间,并且单元壳体支撑凸缘将泵单元从燃料箱的上壁悬挂。 中间部的高度Ha设定为与燃料箱的高度Ht与单位壳体的高度Hb与单元壳体支撑凸缘的高度Hc的高度差之间的高度差。 壁布置在中间部分的下端附近,以使形成在壁下方的燃料通道变小,并避免在燃料通道中产生空气停滞。

    Urethane-forming reaction catalyst and method for producing urethane material
    5.
    发明授权
    Urethane-forming reaction catalyst and method for producing urethane material 失效
    氨基甲酸酯形成反应催化剂和聚氨酯材料的制造方法

    公开(公告)号:US08216962B2

    公开(公告)日:2012-07-10

    申请号:US13120840

    申请日:2009-09-16

    摘要: The present invention provides a urethane-forming reaction catalyst which is useful for catalyzing a reaction between an isocyanate compound, in particular, an aliphatic isocyanate and a hydroxyl group-containing compound to form a urethane material, which does not affect the performance of the urethane material, and which can be easily removed from the resulting urethane material, and a method for producing a metal compound-free urethane material using the urethane-forming reaction catalyst. The catalyst of the present invention is a urethane-forming reaction catalyst for producing a urethane material by allowing a hydroxyl group-containing compound to react with an isocyanate compound, the catalyst being at least one solid acid catalyst selected from the group consisting of a (A) composite metal oxide in which a metal oxide (A-2) or a non-metal compound (A-3) is carried on a surface of a metal oxide carrier (A-1), (B) zeolite, and a (C) heteropoly acid.

    摘要翻译: 本发明提供一种氨基甲酸酯化反应催化剂,其可用于催化异氰酸酯化合物,特别是脂族异氰酸酯和含羟基化合物之间的反应以形成聚氨酯材料,其不影响氨基甲酸酯的性能 材料,并且可以容易地从所得的聚氨酯材料中除去,以及使用该聚氨酯形成反应催化剂制备不含金属化合物的聚氨酯材料的方法。 本发明的催化剂是通过使含羟基的化合物与异氰酸酯化合物反应来制造氨基甲酸酯材料的氨基甲酸酯形成反应催化剂,所述催化剂是选自由以下组成的组中的至少一种固体酸催化剂:( A)在金属氧化物载体(A-1),(B)沸石和(B)沸石的表面上载持金属氧化物(A-2)或非金属化合物(A-3) C)杂多酸。

    FUEL FEED APPARATUS
    7.
    发明申请
    FUEL FEED APPARATUS 有权
    燃油送料装置

    公开(公告)号:US20120060950A1

    公开(公告)日:2012-03-15

    申请号:US13229995

    申请日:2011-09-12

    IPC分类号: F16L55/00

    摘要: A reservoir is located in a fuel tank. The reservoir is in a bottomed tubular shape having a periphery defining an opening, A lid member is located in the fuel tank and mounted to the periphery of the reservoir to close the opening. A pump unit is partially accommodated in the reservoir to discharge fuel stored in the reservoir to an exterior of the fuel tank. The pump unit is located at a position offset from a center axis of the lid member. The pump unit has a projection projected from the lid member to an exterior of the reservoir. A remaining quantity detector is configured to detect a quantity of fuel in the fuel tank. The remaining quantity detector is located at a remaining space remaining in the fuel tank. The remaining space is located on the lid member and located around the projection.

    摘要翻译: 油箱位于油箱内。 储存器为具有限定开口的周边的有底的管状形状。盖构件位于燃料箱中并且安装到储存器的周边以封闭开口。 泵单元部分地容纳在储存器中以将存储在储存器中的燃料排放到燃料箱的外部。 泵单元位于偏离盖构件的中心轴线的位置。 泵单元具有从盖构件突出到储存器外部的突起。 剩余量检测器被配置为检测燃料箱中的燃料量。 剩余量检测器位于剩余的燃料箱中。 剩余空间位于盖构件上并且位于突出部周围。

    Pulsation damping device in fuel pump module
    8.
    发明授权
    Pulsation damping device in fuel pump module 有权
    燃油泵模块中的脉动阻尼装置

    公开(公告)号:US06789529B2

    公开(公告)日:2004-09-14

    申请号:US10293562

    申请日:2002-11-14

    IPC分类号: F02M3704

    CPC分类号: F02M37/106 F02M37/22

    摘要: A fuel pump module is provided with a fuel pump for sucking and discharging a fuel in a fuel tank, a fuel filter downstream of the fuel pump for removing a foreign matter in the fuel, and a fuel pressure control valve for adjusting discharge of the fuel that flowed out from the fuel filter to a combustion chamber. Furthermore, fuel pulsation damping means (a damping portion) is formed between the fuel filter and a flow-out chamber formed below a filter element in the fuel filter and/or a fuel pressure control valve which is an adjacent portion to the flow-out chamber.

    摘要翻译: 燃料泵模块设置有用于吸入和排出燃料箱中的燃料的燃料泵,用于除去燃料中的异物的燃料泵下游的燃料过滤器和用于调节燃料排放的燃料压力控制阀 从燃料过滤器流出到燃烧室。 此外,在燃料过滤器和形成在燃料过滤器中的过滤元件下方的流出室之间形成燃料脉动阻尼装置(阻尼部分)和/或作为流出的相邻部分的燃料压力控制阀 房间。

    Fuel feed apparatus
    9.
    发明授权
    Fuel feed apparatus 有权
    燃油供给装置

    公开(公告)号:US08746277B2

    公开(公告)日:2014-06-10

    申请号:US13230049

    申请日:2011-09-12

    IPC分类号: F02M37/10 F02M37/22 F04D29/18

    摘要: A fuel pump has a pump chamber accommodating a rotor member. The rotor member is rotatable to supply fuel to from a tank to an exterior of the tank. A case is supported in the tank. The case accommodates a part of the fuel pump. A pump bracket is located in the tank. The pump bracket is in a tubular bottomed shape having a sidewall portion in which a remaining portion of the fuel pump is inserted such that the sidewall portion surrounds a radially outside of the pump chamber of the remaining portion. The pump bracket is joined with the case to define a gap therebetween in a radial direction of the rotor member such that the pump bracket is movable relative to the case.

    摘要翻译: 燃料泵具有容纳转子部件的泵室。 转子构件可旋转以将燃料从罐提供到罐的外部。 坦克支持一个案例。 该壳体容纳燃料泵的一部分。 泵支架位于罐中。 泵托架为管状底部形状,其具有侧壁部分,燃料泵的剩余部分插入其中,使得侧壁部分围绕剩余部分的泵室的径向外侧。 泵支架与壳体连接以在转子构件的径向方向上限定其间的间隙,使得泵支架相对于壳体可移动。