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    • 1. 发明授权
    • Rare earth oxide powder
    • 稀土氧化物粉末
    • US5286688A
    • 1994-02-15
    • US69685
    • 1993-05-28
    • Fumihiko SaitoYuji KimuraNorifumi Yoshida
    • Fumihiko SaitoYuji KimuraNorifumi Yoshida
    • B28C1/04C01F17/00C04B35/50C04B35/622C04B35/51
    • C04B35/50C04B35/622
    • Proposed is a green ceramic body prepared from an aqueous slurry of a rare earth oxide powder capable of giving an aqueous slurry having greatly improved stability of the aqueous slurry thereof in respect of the consistency over a long period. The improved rare earth oxide powder can be prepared by: (a) blending a rare earth oxide powder with a flux composition which is, for example, a combination of a boron oxide constituent and an oxide, carbonate or chloride of an alkali metal or alkaline earth metal element in an amount in the range from 0.1 to 5% by weight based on the rare earth oxide powder to give a uniform blend; (b) calcining the blend at a temperature of 1200.degree. to 1400.degree. C. for 0.5 to 24 hours; (c) cooling the calcined blend to room temperature to give a semi-sintered mass; (d) disintegrating the semi-sintered mass into a powdery form hav-ing a specific surface area not exceeding 3 m.sup.2 /g; and (e) subjecting the powder to a leaching treatment with water to remove any water-soluble fraction of the flux composition.
    • 提出了一种由能够提供长期稳定性的水性浆料的稳定性大大提高的水性浆料的稀土类氧化物粉末的水性浆料制成的生坯体。 改进的稀土氧化物粉末可以通过以下方法制备:(a)将稀土氧化物粉末与例如氧化硼组分和氧化物的组合的助焊剂组合物,碱金属或碱的碳酸盐或氯化物 土金属元素的含量为0.1-5重量%,基于稀土氧化物粉末,得到均匀的共混物; (b)在1200℃至1400℃的温度下煅烧该混合物0.5至24小时; (c)将煅烧的共混物冷却至室温,得到半烧结块; (d)将半烧结体块分解成不超过3m 2 / g的比表面积的粉末形式; 和(e)使粉末用水浸出处理以除去助熔剂组合物的任何水溶性部分。
    • 4. 发明授权
    • Face coat composition for casting mold and method for the preparation of
casting mold having face coat layer
    • 用于铸模的面漆组合物和用于制备具有面涂层的铸模的方法
    • US5492957A
    • 1996-02-20
    • US121061
    • 1993-09-14
    • Koji NishikawaHiroaki TodaKen-ichiro SuzukiYuji KimuraNorifumi Yoshida
    • Koji NishikawaHiroaki TodaKen-ichiro SuzukiYuji KimuraNorifumi Yoshida
    • B22C1/16B22C3/00B22D21/06C08K3/22C08K3/40C08J5/10C08K3/18C08L23/00
    • B22C1/165B22C3/00C08K3/22C08K3/40
    • Proposed is a novel face coat composition having improved stability used in the preparation of a shell-like casting mold for a high melting point metal or alloy by the lost-wax mold method by forming a face coat layer on a wax model using the composition and further forming a backup coat layer thereon followed by removal of the wax by melting and calcination of the shell-like mold formed from the layers. The face coat composition comprises a rare earth oxide powder as the refractory constituent and a binder which is a synthetic resin in the form of an aqueous emulsion, a water-soluble organic polymer in the form of an aqueous solution, a sol of an inorganic oxide such as aluminum oxide, silicon dioxide and zirconium oxide or a combination thereof. A small amount of a powder of rare earth glass can be admixed to the composition so that the face coat layer formed from the face coat composition may have still improved properties. The face coat layer formed from the inventive face coat composition is outstandingly resistant against attack of the high-temperature melt of a reactive metal or alloy so as not to form a reaction-hardened surface layer on the cast body.
    • 提出了一种新型的面漆组合物,其通过使用该组合物在蜡模型上形成面漆层,通过失蜡模制法制备用于高熔点金属或合金的壳状铸模的改进的稳定性, 进一步在其上形成支撑涂层,然后通过熔融和煅烧由这些层形成的壳状模具来除去蜡。 面漆组合物包含作为耐火成分的稀土氧化物粉末和作为水性乳液形式的合成树脂的粘合剂,水溶液形式的水溶性有机聚合物,无机氧化物的溶胶 例如氧化铝,二氧化硅和氧化锆或其组合。 可以将少量的稀土玻璃粉末混合到组合物中,使得由面漆组合物形成的面漆层可以具有仍然改善的性能。 由本发明的面漆组合物形成的面漆层显着抵抗反应性金属或合金的高温熔体的侵蚀,从而在铸体上不形成反应硬化的表面层。
    • 6. 发明授权
    • Kneading rotor, batch kneader and method of kneading materials
    • 捏合转子,分批捏合机和捏合材料的方法
    • US08926166B2
    • 2015-01-06
    • US13129038
    • 2010-01-13
    • Norifumi YoshidaMasaaki UemuraHiromi NakanoKatsunobu HagiwaraKimio InoueMika NishidaKazuhisa Fukutani
    • Norifumi YoshidaMasaaki UemuraHiromi NakanoKatsunobu HagiwaraKimio InoueMika NishidaKazuhisa Fukutani
    • B29B7/18B29B7/24
    • B29B7/186B29B7/246
    • Provided is a kneading rotor, a batch kneader and a method of kneading materials capable of obtaining kneaded materials with higher quality in comparison to conventional kneaded materials when the materials to be kneaded are kneaded in a high temperature state. The kneading rotor comprises a rotor portion which is disposed in a kneading chamber of a chamber of a batch kneader, and applies shear force, by using a plurality of kneading blades, to materials to be kneaded which pass through a tip clearance. A first long blade of the plurality of kneading blades has an apex for forming, with the inner surface of the chamber forming the kneading chamber, three-staged tip clearances of different sizes configured from a combination of a large tip clearance, a mid tip clearance that is smaller than the large tip clearance, and a small tip clearance that is smaller than the mid tip clearance so as to be arranged in the longitudinal direction of the first long blade. Each of a second long blade, a first short blade and a second short blade of the plurality of kneading blades has an apex for forming, with the inner surface of the chamber forming the kneading chamber, a tip clearance of a size that is larger than or equal to the small tip clearance and smaller than or equal to the large tip clearance.
    • 本发明提供一种混炼转子,间歇式捏合机,以及当将待混炼材料在高温状态下进行捏合时,与常规捏合材料相比,能够获得具有较高质量的混炼材料的混炼材料的方法。 捏合转子包括设置在间歇式捏合机的室的捏合室中的转子部分,并且通过使用多个捏合叶片将剪切力施加到通过顶端间隙的待混炼的材料上。 多个捏合叶片的第一长叶片具有用于形成的顶点,其中形成捏合室的腔室的内表面具有不同尺寸的三级顶端间隙,其由大尖端间隙,中间顶端间隙 小于顶尖间隙的小的顶端间隙,小的顶端间隙比第一长叶片的长度方向配置成小于中间的顶部间隙。 多个捏合叶片中的第二长叶片,第一短叶片和第二短叶片中的每一个具有用于形成的顶点,其中形成捏合室的腔室的内表面的尺寸大于 或等于小尖端间隙并小于或等于大尖端间隙。
    • 7. 发明申请
    • KNEADING ROTOR, BATCH KNEADER AND METHOD OF KNEADING MATERIALS
    • 旋转转子,批量切割机和切割材料的方法
    • US20110222364A1
    • 2011-09-15
    • US13129038
    • 2010-01-13
    • Norifumi YoshidaMasaaki UemuraHiromi NakanoKatsunobu HagiwaraKimio InoueMika NishidaKazuhisa Fukutani
    • Norifumi YoshidaMasaaki UemuraHiromi NakanoKatsunobu HagiwaraKimio InoueMika NishidaKazuhisa Fukutani
    • B29B7/16
    • B29B7/186B29B7/246
    • Provided is a kneading rotor, a batch kneader and a method of kneading materials capable of obtaining kneaded materials with higher quality in comparison to conventional kneaded materials when the materials to be kneaded are kneaded in a high temperature state. The kneading rotor comprises a rotor portion which is disposed in a kneading chamber of a chamber of a batch kneader, and applies shear force, by using a plurality of kneading blades, to materials to be kneaded which pass through a tip clearance. A first long blade of the plurality of kneading blades has an apex for forming, with the inner surface of the chamber forming the kneading chamber, three-staged tip clearances of different sizes configured from a combination of a large tip clearance, a mid tip clearance that is smaller than the large tip clearance, and a small tip clearance that is smaller than the mid tip clearance so as to be arranged in the longitudinal direction of the first long blade. Each of a second long blade, a first short blade and a second short blade of the plurality of kneading blades has an apex for forming, with the inner surface of the chamber forming the kneading chamber, a tip clearance of a size that is larger than or equal to the small tip clearance and smaller than or equal to the large tip clearance.
    • 本发明提供一种混炼转子,间歇式捏合机,以及当将待混炼材料在高温状态下进行捏合时,与常规捏合材料相比,能够获得具有较高质量的混炼材料的混炼材料的方法。 捏合转子包括设置在间歇式捏合机的室的捏合室中的转子部分,并且通过使用多个捏合叶片将剪切力施加到通过顶端间隙的待混炼的材料上。 多个捏合叶片的第一长叶片具有用于形成的顶点,其中形成捏合室的腔室的内表面具有不同尺寸的三级顶端间隙,其由大尖端间隙,中间顶端间隙 小于顶尖间隙的小的顶端间隙,小的顶端间隙比第一长叶片的长度方向配置成小于中间的顶部间隙。 多个捏合叶片中的第二长叶片,第一短叶片和第二短叶片中的每一个具有用于形成的顶点,其中形成捏合室的腔室的内表面的尺寸大于 或等于小尖端间隙并小于或等于大尖端间隙。
    • 8. 发明授权
    • Dual-mode speaker telephone
    • 双模扬声器电话
    • US5675641A
    • 1997-10-07
    • US643507
    • 1996-05-06
    • Ken-ichi WatanabeNorifumi Yoshida
    • Ken-ichi WatanabeNorifumi Yoshida
    • H04M1/60H04M9/08H04M1/00H04M9/00
    • H04M9/08H04M1/6033
    • An apparatus and method for operating a speaker telephone in either full-duplex mode or half-duplex mode. In the absence of an earphone connection, the speaker telephone operates in half-duplex mode to prevent undesired feedback of speaker output to microphone input. Upon detecting insertion of an earphone plug into an earphone jack, the speaker telephone transitions to a full-duplex mode of operation. Upon detecting removal of the earphone plug, the speaker telephone reverts to the half-duplex mode of operation. The speaker telephone includes a controller configured to detect an earphone insertion event and enable full-duplex operation in response. The controller enables half-duplex operation upon detecting earphone removal.
    • 用于以全双工模式或半双工模式操作扬声器电话的装置和方法。 在没有耳机连接的情况下,扬声器电话以半双工模式工作,以防止扬声器输出到麦克风输入的不期望的反馈。 当检测到耳机插头插入到耳机插孔中时,扬声器电话转换到全双工操作模式。 当检测到耳机插头的移除时,扬声器电话回到半双工操作模式。 扬声器电话包括被配置为检测耳机插入事件并且响应地启用全双工操作的控制器。 检测耳机拆卸时,控制器实现半双工操作。
    • 9. 发明授权
    • Joystick
    • 操纵杆
    • US4870389A
    • 1989-09-26
    • US346329
    • 1989-04-27
    • Takehiko IshiwataNorifumi Yoshida
    • Takehiko IshiwataNorifumi Yoshida
    • G05G9/047
    • G05G9/047
    • A joystick for a computer game which comprises a stick lever, a trigger button and a function button. In the joystick, when the function button is pressed down while the stick lever is inclined in one of directions or the trigger button is depressed, an operation specified by the inclination direction of the stick lever or by the trigger button can be executed intermittently or continuously, so that, even if the trigger button is operated long, it is possible to enhance the operation of the joystick, to reduce the fatigue of a player and to extend the life of the joystick.
    • 一种用于计算机游戏的操纵杆,其包括杆杆,触发按钮和功能按钮。 在操纵杆中,当杆杆在一个方向上倾斜时按下功能按钮或按下触发按钮时,可以间歇地或连续地执行由杆杆的倾斜方向或触发按钮指定的操作 因此,即使触发按钮长时间操作,也可以增强操纵杆的操作,减少玩家的疲劳并延长操纵杆的使用寿命。
    • 10. 发明授权
    • Closed kneading machine and kneading rotor
    • 封闭捏合机和捏合转子
    • US08882337B2
    • 2014-11-11
    • US13259954
    • 2010-03-12
    • Norifumi YoshidaMasaaki UemuraHiromi NakanoKatsunobu HagiwaraKimio InoueMika NishidaKazuhisa Fukutani
    • Norifumi YoshidaMasaaki UemuraHiromi NakanoKatsunobu HagiwaraKimio InoueMika NishidaKazuhisa Fukutani
    • B29B7/18B29B7/24B29B7/26
    • B29B7/186B29B7/246B29B7/263B29B7/7495
    • A kneading rotor, in which the length L4 of a long blade in the direction of rotation of a rotor section is greater than one half of the total length L5 of a rotor section main body in the direction of rotation, and the long blades are arranged in such a manner that, in a case where a pair of the rotor sections are arranged mutually in parallel inside the chamber of the closed kneading machine and are rotated in mutually opposite directions, an end section on the rearward side in the direction of rotation of the rotor section, of the long blade of one of the rotor sections, and an end section on the forward side in the direction of rotation of the rotor section, of the long blade of the other one of the rotor sections, alternately repeat mutually an approaching action and a separating action, and in the state of approach, the end section on the forward side and the end section on the rearward side oppose each other in the direction of rotation of the rotor sections on a line which links the respective central axes of the pair of rotor sections, in one cross-section perpendicular to the axial direction of the rotor section.
    • 一种搅拌转子,其中长叶片在转子部分的旋转方向上的长度L4大于转子部分主体沿旋转方向的总长度L5的一半,长叶片布置 其特征在于,在所述一对所述转子部在所述封闭混炼机的所述室的内部相互平行地配置并相互相反的方向旋转的情况下,在所述旋转方向的后方侧的端部 一个转子部分的长叶片的转子部分和另一个转子部分的长叶片在转子部分的旋转方向的前侧的端部的端部交替重复相互 接近动作和分离动作,并且在接近的状态下,前侧的端部和后侧的端部在转子部的旋转方向上彼此相对, 在一对垂直于转子部分的轴向的横截面中,是一对转子部分的各个中心轴线。