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    • 3. 发明授权
    • Phillips catalyst and its use for the preparation of
ethylene/alpha-olefin copolymers
    • 菲利普斯催化剂及其用于制备乙烯/α-烯烃共聚物的用途
    • US5480852A
    • 1996-01-02
    • US247479
    • 1994-05-23
    • Hans-Joachim MuellerKaspar EvertzSiegfried WeberGuido FunkRainer KonradRoland Saive
    • Hans-Joachim MuellerKaspar EvertzSiegfried WeberGuido FunkRainer KonradRoland Saive
    • C08F2/42C08F4/00C08F4/02C08F4/06C08F4/22C08F4/24C08F10/00C08F10/02B01J27/182
    • C08F10/00
    • A novel Phillips catalyst for the copolymerization of ethylene with .alpha.-olefins, contains, as a catalytically active component, a finely divided, aluminum silicate-supported, phosphorus-containing chromium catalyst. This can be prepared by applying at least one organic phosphorus(III), (IV) and/or (V) compound and at least one chromium(III) compound which does not react with said phosphorus compounds under the reaction conditions used, in succcession in any order or simultaneously, to a finely divided aluminum silicate hydrogel or xerogel with formation of a catalyst intermediate and activating the catalyst intermediate at elevated temperatures in an oxidizing atmosphere, with the result that the chromium catalyst is formed. The novel Phillips catalyst gives ethylene/.alpha.-olefin copolymers in which the comonomers are more uniformly distributed over the copolymer chains than is the case with ethylene/.alpha.-olefin copolymers which have been prepared with the aid of conventional Phillips catalysts. Moldings which have been produced from the ethylene/.alpha.-olefin copolymers obtained in the novel procedure have a particularly high environmental stress cracking resistance and an excellent creep rupture strength.
    • 用于乙烯与α-烯烃共聚的新颖的菲利普斯催化剂包含作为催化活性组分的细碎的含硅酸铝载体的含磷的铬催化剂。 这可以通过在所用的反应条件下施用至少一种不与所述磷化合物反应的有机磷(III),(IV)和/或(V)化合物和至少一种铬(III)化合物来制备, 以任何顺序或同时的方式,在形成催化剂中间体的细分的硅酸铝水凝胶或干凝胶中,并在氧化气氛中在高温下活化催化剂中间体,结果形成铬催化剂。 新型菲利普斯催化剂提供了乙烯/α-烯烃共聚物,其中共聚单体比共聚物链更均匀地分布在使用常规菲利普斯催化剂制备的乙烯/α-烯烃共聚物的情况下。 由新方法得到的乙烯/α-烯烃共聚物制成的成型品具有特别高的耐环境应力开裂性和优异的抗蠕变断裂强度。
    • 4. 发明授权
    • Phillips catalyst and its use for the preparation of
ethylene/.alpha.-olefin copolymers
    • 菲利普斯催化剂及其在制备乙烯/α-烯烃共聚物中的应用
    • US5557021A
    • 1996-09-17
    • US512556
    • 1995-08-08
    • Hans-Joachim MuellerKaspar EvertzSiegfried WeberGuido FunkRainer KonradRoland Saive
    • Hans-Joachim MuellerKaspar EvertzSiegfried WeberGuido FunkRainer KonradRoland Saive
    • C08F2/42C08F4/00C08F4/02C08F4/06C08F4/22C08F4/24C08F10/00C08F10/02C07C2/24
    • C08F10/00
    • A novel Phillips catalyst for the copolymerization of ethylene with .alpha.-olefins, contains, as a catalytically active component, a finely divided, aluminum silicate-supported, phosphorus-containing chromium catalyst. This can be prepared by applying at least one organic phosphorus(III), (IV) and/or (V) compound and at least one chromium(III) compound which does not react with said phosphorus compounds under the reaction conditions used, in succcession in any order or simultaneously, to a finely divided aluminum silicate hydrogel or xerogel with formation of a catalyst intermediate and activating the catalyst intermediate at elevated temperatures in an oxidizing atmosphere, with the result that the chromium catalyst is formed. The novel Phillips catalyst gives ethylene/.alpha.-olefin copolymers in which the comonomers are more uniformly distributed over the copolymer chains than is the case with ethylene/.alpha.-olefin copolymers which have been prepared with the aid of conventional Phillips catalysts. Moldings which have been produced from the ethylene/.alpha.-olefin copolymers obtained in the novel procedure have a particularly high environmental stress cracking resistance and an excellent creep rupture strength.
    • 用于乙烯与α-烯烃共聚的新颖的菲利普斯催化剂包含作为催化活性组分的细碎的含硅酸铝载体的含磷的铬催化剂。 这可以通过在所用的反应条件下施用至少一种不与所述磷化合物反应的有机磷(III),(IV)和/或(V)化合物和至少一种铬(III)化合物来制备, 以任何顺序或同时的方式,在形成催化剂中间体的细分的硅酸铝水凝胶或干凝胶中,并在氧化气氛中在高温下活化催化剂中间体,结果形成铬催化剂。 新型菲利普斯催化剂提供了乙烯/α-烯烃共聚物,其中共聚单体比共聚物链更均匀地分布在使用常规菲利普斯催化剂制备的乙烯/α-烯烃共聚物的情况下。 由新方法得到的乙烯/α-烯烃共聚物制成的成型品具有特别高的耐环境应力开裂性和优异的抗蠕变断裂强度。
    • 5. 发明授权
    • Supported chromium oxide catalyst
    • 支持的氧化铬催化剂
    • US5164353A
    • 1992-11-17
    • US435681
    • 1989-11-14
    • Siegfried WeberGuido Funk
    • Siegfried WeberGuido Funk
    • C08F4/02C08F4/24C08F4/60C08F4/622C08F4/623C08F4/629C08F4/69C08F10/02
    • C08F10/02
    • A supported catalyst for ethene polymerization by Phillips catalysis is disclosed. The supported catalyst is prepared by (1) mixing a porous silicate in an inert, organic liquid to produce a silicate suspension, (2) providing an ester of phosphoric acid or phosphorous acid, (3) mixing an organic liquid, a chromium compound, and a trialkylaluminum compound to produce a chromium compound/aluminum compound and combining the silicate suspension, the phosphorus compound and the chromium compound/aluminum compound suspension. This resulting suspension is evaporated to dryness to form a catalyst intermediate. The catalyst intermediate is heated in nitrogen, then heated in an oxygen-containing atmosphere, and then heated again in nitrogen to produce an activated catalyst. The activated catalyst is suspended in an organic liquid and treated with an alkyl boron compound to produce the desired supported catalyst.
    • 公开了通过菲利普斯催化剂进行乙烯聚合的负载型催化剂。 负载型催化剂的制备方法是:(1)将惰性有机液体中的多孔硅酸盐混合以制备硅酸盐悬浮液,(2)提供磷酸或亚磷酸的酯,(3)将有机液体,铬化合物, 和三烷基铝化合物,以制备铬化合物/铝化合物并将硅酸盐悬浮液,磷化合物和铬化合物/铝化合物悬浮液混合。 将所得悬浮液蒸发至干,形成催化剂中间体。 将催化剂中间体在氮气中加热,然后在含氧气氛中加热,然后在氮气中再次加热以产生活化的催化剂。 将活化的催化剂悬浮在有机液体中并用烷基硼化合物处理以产生所需的负载型催化剂。
    • 8. 发明授权
    • Automatic charging pressure control and automatic exhaust gas recirculation control system in an internal-combustion engine, particularly a diesel engine
    • 内燃机,特别是柴油发动机的自动充气压力控制和自动废气再循环控制系统
    • US06308517B1
    • 2001-10-30
    • US09232703
    • 1999-01-19
    • Hans FaustenNicholas FeketeThomas MuehleisenStefan PischingerSiegfried Weber
    • Hans FaustenNicholas FeketeThomas MuehleisenStefan PischingerSiegfried Weber
    • F02B3344
    • F02D41/0052F02B37/24F02D23/00F02D41/0007F02M26/05F02M26/10Y02T10/144Y02T10/47
    • A system for automatic charging pressure control using an exhaust gas turbocharger with a variably adjustable turbine cross-section and for automatic exhaust gas recirculation control in the case of an internal-combustion engine, particularly a diesel engine. An automatic control system has a first controller which has an output for the variation of the turbine cross-section of the exhaust gas turbocharger. The command variable for the automatic exhaust gas recirculation control in a first low load-rotational speed range is the air flow rate in the intake pipe. The command variable for the automatic charging pressure control in a second higher load-rotational speed range is the charging pressure in the intake pipe. For the automatic exhaust gas recirculation control, an exhaust gas recirculation pipe connects the exhaust gas pipe with the suction pipe. In the case of this system, for achieving the lowest possible pollutant emission while simultaneously minimizing fuel consumption, exhaust gas recirculation rates which are as precise as possible are defined in the lower load-rotational speed range, and a charging pressure which is as precise as possible is defined in the upper load-rotational speed range via a corresponding automatic control.
    • 一种使用具有可变涡轮机横截面的排气涡轮增压器进行自动充气压力控制的系统,并且在内燃机特别是柴油发动机的情况下用于自动废气再循环控制。 自动控制系统具有第一控制器,其具有用于废气涡轮增压器的涡轮横截面变化的输出。 在第一低负载转速范围内的自动排气再循环控制的指令变量是进气管中的空气流量。 在第二较高负载转速范围内的自动充气压力控制的指令变量是进气管中的充气压力。 对于自动废气再循环控制,废气再循环管将排气管与吸入管连接。 在该系统的情况下,为了实现尽可能最低的污染物排放同时最小化燃料消耗,尽可能精确地排除废气再循环率在较低的负载 - 转速范围内被定义,并且充气压力与 可能通过相应的自动控制在上负载转速范围内定义。
    • 9. 发明授权
    • Apparatus for erecting boxes
    • 竖立箱子的装置
    • US5061231A
    • 1991-10-29
    • US568814
    • 1990-08-17
    • Walter DietrichEberhard KriegerSiegfried Weber
    • Walter DietrichEberhard KriegerSiegfried Weber
    • B31B1/76B31B1/78B31B5/76B31B5/80B65B43/18B65B43/26B65B43/44B65H3/08
    • B65B43/185B65B43/265B31B2201/289B31B2203/003
    • An apparatus for taking folded flat blanks out of a magazine and transferring them to a conveyor apparatus of a box-making machine is disposed between the vertically oriented magazine and the conveyor apparatus extending horizontally beneath it at some distance therefrom. The apparatus has three suction cups offset by 120.degree., on a star-shaped rotor which travel over a self-contained cycloid path (C) having four reversal points (F, G, H, I) and concave arcs between them. This cycloid path is generated by a revolving crank that rotatably supports the rotor with an eccentricity (E) and by a planetary gear associated with the crank, the sun gear of which is disposed coaxially with the axis of rotation of the crank, and the planet gear of which is firmly connected coaxially to the rotor; an intermediate gear is incorporated between the sun gear and the planet gear. The gear ratio of the planetary gear is 4:3 between the sun gear and the planet gear, and the spacing (D) of the suction cups from the shaft of the rotor is approximately three times the eccentricity of the crank. For erecting the foldable blank during the transfer, pressing fingers are associated with the suction cups and are pivoted by a control disk supported on the shaft of the rotor.
    • 将折叠的扁平坯料从盒中取出并将其转移到制盒机的输送装置的装置设置在垂直定向的料斗和在其之间的一定距离处水平延伸的输送装置之间。 在具有四个反转点(F,G,H,I)和它们之间的凹弧的独立摆线路径(C)上行进的星形转子上,该装置具有偏移120°的三个吸盘。 这种摆线路径由旋转曲柄产生,该旋转曲柄以可偏转的角度(E)和与曲柄相关联的行星齿轮可转动地支撑转子,其中的太阳齿轮与曲柄的旋转轴同轴设置,行星 其齿轮与转子同轴地牢固地连接; 太阳齿轮和行星齿轮之间并入中间齿轮。 行星齿轮的传动比在太阳齿轮和行星齿轮之间为4:3,吸盘与转子轴的间距(D)约为曲柄偏心度的三倍。 为了在转移期间竖起可折叠坯料,按压指状件与吸盘相关联并且由支撑在转子的轴上的控制盘枢转。
    • 10. 发明授权
    • Apparatus for transferring flat articles
    • 用于转移扁平物品的装置
    • US5054761A
    • 1991-10-08
    • US568815
    • 1990-08-17
    • Walter DietrichEberhard KriegerSiegfried Weber
    • Walter DietrichEberhard KriegerSiegfried Weber
    • B65B43/44B31B1/76B31B1/78B31B5/76B31B5/80B65B43/18B65B43/26B65H3/08
    • B65B43/18B65B43/185B65B43/265B31B2201/289B31B2203/003
    • An apparatus for taking flat erectable blanks out of a magazine and transferring them to a conveyor apparatus has a rotor, on the circumference of which suction cups are distributed, offset uniformly. The rotor is rotatably supported as a planet part in a rotating planet carrier and upon revolving is additionally rotated about its shaft by a planetary gear. In this process the suction cups travel over a self-contained cycloid path (C) having four reversal points (F, G, H, I) and intervening concave arcs. For acting upon the articles, for instance pressing on a foldable box or rotating it about a transverse axis, a cam disk is rotatable supported on the shaft of the rotor and is hindered from rotating with the rotor by being coupled to a rocker arm supported in stationary fashion. A lever guided by a roller in the cam race acts upon a pivotable pressing prong or upon the rotatably supported suction cup.
    • 用于将平直的可直立坯料从料盒中取出并将其转移到输送装置的装置在其分配有吸盘的圆周上具有均匀偏移的转子。 转子可旋转地支撑在旋转的行星架中作为行星部件,并且当旋转通过行星齿轮围绕其轴旋转时。 在该过程中,吸盘行进在具有四个反转点(F,G,H,I)和中间凹弧的独立摆线路径(C)上。 为了作用在物品上,例如按压在可折叠盒上或绕横轴旋转,凸轮盘可旋转地支撑在转子的轴上,并且通过与转子相连而被阻止与转子的旋转,该摇臂支撑在 固定时尚。 由凸轮轴承中的辊引导的杆作用在可枢转的压脚或可旋转地支撑的吸盘上。