专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US4974336A Drying method 失效
标题翻译：干燥方法
公开(公告)号：US4974336A
公开(公告)日：1990-12-04
申请号：US368879
申请日：1989-06-20
申请人： Granville J. Hahn
发明人： Granville J. Hahn
IPC分类号： B29B13/06 , F26B17/14 , F26B17/22 , F26B21/14
CPC分类号： F26B21/14 , B29B13/065 , F26B17/1483 , F26B17/22
摘要： A method for use in drying particulate matter employing a drier comprising a cylindrical upper section, a frustoconical lower section, a rotatable shaft extending substantially the entire length of the interior of the drier, a plurality of axially spaced arrays of circumferentially spaced, radially extending stirring arms appended to the shaft, and at least two perforated frustoconical separators mounted within the drier in fixed, inverse and spaced apart relation to each other, and means for introducing a heated gas into the drier for contacting and drying the particulate matter, the stirring arms and separators cooperating to retard agglomeration of the particulate matter.
摘要翻译：一种用于使用干燥器干燥颗粒物质的方法，所述干燥器包括圆柱形上部分，截头圆锥形下部部分，基本上延伸到干燥器内部的整个长度上的可旋转轴;多个沿轴向间隔开的周向间隔开的阵列，附着在轴上的臂以及安装在干燥器内的至少两个穿孔的截头圆锥形分离器彼此固定，反向和间隔开的关系，以及用于将加热的气体引入干燥器中用于接触和干燥颗粒物质的装置，搅拌臂并且分离器协调以阻止颗粒物质的聚集。

2. 发明授权

US4872573A Plastic closure with barrier coating 失效
标题翻译：塑料封闭带屏障涂层
公开(公告)号：US4872573A
公开(公告)日：1989-10-10
申请号：US195095
申请日：1988-05-17
申请人： Marion Johnson , Granville J. Hahn
发明人： Marion Johnson , Granville J. Hahn
IPC分类号： B65D41/04 , B65D41/24 , B65D41/34 , B65D53/00
CPC分类号： B65D41/0407 , B65D41/3447
摘要： A moldable plastic closure comprising a selectively foamed, unitarily molded layer and at least one layer of barrier resin adapted to retard the migration of oxygen-containing gasses through the closure.
摘要翻译：一种可模制的塑料封闭物，包括选择性发泡的整体模制的层和至少一层阻隔树脂，适于阻止含氧气体通过封闭物迁移。

3. 发明授权

US4839969A Drying method and apparatus 失效
标题翻译：干燥方法和装置
公开(公告)号：US4839969A
公开(公告)日：1989-06-20
申请号：US160521
申请日：1988-02-26
申请人： Granville J. Hahn
发明人： Granville J. Hahn
IPC分类号： F26B3/06 , B29B13/06 , C08G63/78 , C08G63/90 , C08G69/00 , C08G85/00 , F26B11/12 , F26B17/14 , F26B17/22 , F26B21/14
CPC分类号： F26B17/22 , B29B13/065 , F26B17/1483 , F26B21/14 , B29K2067/00
摘要： A method, apparatus and system for use in drying particulate matter employing a drier comprising a cylindrical upper section, a frustoconical lower section, a rotatable shaft extending substantially the entire length of the interior of the drier, a plurality of axially spaced arrays of circumferentially spaced, radially extending stirring arms appended to the shaft, and at least two perforated frustoconical separators mounted within the drier in fixed, inverse and spaced apart relation to each other, and means for introducing a heated gas into the drier for contacting and drying the particulate matter, the stirring arms and separators cooperating to retard agglomeration of the particulate matter.

4. 发明授权

US4813863A Rotary extruder with a gear pump 失效
标题翻译：带齿轮泵的旋转挤出机
公开(公告)号：US4813863A
公开(公告)日：1989-03-21
申请号：US831805
申请日：1986-02-21
申请人： Granville J. Hahn , Raleigh N. Rutledge , Durward Rutledge
发明人： Granville J. Hahn , Raleigh N. Rutledge , Durward Rutledge
IPC分类号： B29C47/08 , B29C47/52 , B29B7/42
CPC分类号： B29C47/52 , B29C47/0808 , B29C47/0009
摘要： Rotary extruder apparatus is provided comprising housing (22), recess (29) within housing (22), cylindrical rotor (30) rotatably mounted within recess (29) in housing (22), feed inlet (25), discharge outlet (52) providing fluid communication between recess (29) and diehead (26), in combination with gear pump (160) adapted to increase the pressure of material received from discharge outlet (52). Knurled rotor (30), undercut feed inlet (25), segmented rotor shafts (18, 18'), thrust rings (109, 109') made of dissimilar metals, and circumferentially spaced cartridge heaters (63) in housing (22) are also disclosed.
摘要翻译：提供了旋转式挤出机装置，其包括壳体（22），壳体（22）内的凹部（29），可旋转地安装在壳体（22）内的凹部（29）内的圆柱形转子（30），进料入口（25）提供凹槽（29）和模头（26）之间的流体连通，与适于增加从排放口（52）接收的材料的压力的齿轮泵（160）组合。滚花转子（30），底切进料口（25），分段转子轴（18,18'），由异种金属制成的推力环（109,109'）和壳体（22）中的圆周间隔的筒式加热器（63）也披露。

5. 发明授权

US4744478A Plastic closure with unitarily molded, foamed sealing layer 失效
标题翻译：塑料封闭，整体成型，发泡密封层
公开(公告)号：US4744478A
公开(公告)日：1988-05-17
申请号：US922127
申请日：1986-10-23
申请人： Granville J. Hahn
发明人： Granville J. Hahn
IPC分类号： B65D41/04 , B65D41/24 , B65D41/34 , B65D53/00
CPC分类号： B65D41/0407 , B65D41/3447
摘要： A molded polymeric container closure comprising at least one substantially unfoamed polymer layer and an integrally molded foamed layer of the same polymer.
摘要翻译：包含至少一个基本未发泡的聚合物层和相同聚合物的整体模制的发泡层的模制的聚合物容器封闭件。

6. 发明授权

US5200204A Rotary extruder with integral auger feed assembly 失效
标题翻译：旋转式挤出机，具有一体的螺旋输送组件
公开(公告)号：US5200204A
公开(公告)日：1993-04-06
申请号：US667532
申请日：1991-03-11
申请人： Douglas J. Horton , Richard L. Abner, Jr.
发明人： Douglas J. Horton , Richard L. Abner, Jr.
IPC分类号： B29C47/08 , B29C47/52 , B29C47/76
CPC分类号： B29C47/365 , B29C47/0847 , B29C47/527 , B29C47/767 , B29C47/0009
摘要： A rotary extruder having an integral auger feed assembly operatively connected to the extruder barrel, the auger feed assembly being adapted to introduce feed material directly into the annular space between the rotor and barrel of the rotor extruder. The apparatus is particularly useful for feeding low bulk density feed materials to a rotary extruder.
摘要翻译：旋转挤出机具有可操作地连接到挤压机筒的整体螺旋输送组件，螺旋推进器组件适于将进料直接引入转子挤出机的转子和滚筒之间的环形空间中。该设备对于将低堆积密度进料材料输送到旋转挤出机是特别有用的。

7. 发明授权

US4887907A Rotary extruder with internally cooled rotor 失效
标题翻译：具有内部冷却转子的旋转挤出机
公开(公告)号：US4887907A
公开(公告)日：1989-12-19
申请号：US347152
申请日：1989-05-03
申请人： Granville J. Hahn , Sammy K. Flud
发明人： Granville J. Hahn , Sammy K. Flud
IPC分类号： B01F5/00 , B01F7/00 , B01F7/16 , B01F15/06 , B29C47/52
CPC分类号： B01F7/008 , B01F15/068 , B29C47/522 , B01F2005/0002 , B01F2005/0005 , B01F7/16 , B29C47/0009
摘要： A rotor assembly for use in a rotary extruder, comprising a rotor rotatably mounted inside a barrel by means of drive and free end bearing assemblies; a coaxial longitudinal bore extending into the rotor from its free end; a sleeve within the bore defining a thermally insulated central zone disposed radially inward from the plasticizing surface of the rotor, and cooling zones disposed at each end of the sleeve radially inward from the drive and free end bearing assemblies; a conduit disposed within the sleeve defining a longitudinally extending annulus therebetween; and rotatable means providing fluid communication between a coolant inlet and the interior of the conduit, and between the longitudinally extending annulus and a coolant outlet.
摘要翻译：一种用于旋转挤出机的转子组件，包括通过驱动和自由端轴承组件可旋转地安装在筒内的转子; 从其自由端延伸到转子中的同轴纵向孔; 所述孔内的套筒限定从所述转子的塑化表面径向向内设置的绝热中心区，以及从所述驱动和自由端轴承组件径向向内设置在所述套筒的每个端部处的冷却区域; 布置在所述套筒内的导管在其间限定纵向延伸的环形空间; 以及提供冷却剂入口与导管内部之间以及在纵向延伸的环空和冷却剂出口之间的流体连通的可旋转装置。

8. 发明授权

US5045252A Method and apparatus for controlling rotary extruder 失效
标题翻译：用于控制旋转挤出机的方法和设备
公开(公告)号：US5045252A
公开(公告)日：1991-09-03
申请号：US425937
申请日：1989-10-24
申请人： Granville J. Hahn , Allen C. Bailey , Richard D. Antrim
发明人： Granville J. Hahn , Allen C. Bailey , Richard D. Antrim
IPC分类号： B29C47/52 , B29C47/92
CPC分类号： B29C47/92 , B29C47/522 , B29C2947/92019 , B29C2947/9238 , B29C2947/9239 , B29C2947/92514 , B29C2947/92876 , B29C2947/92885 , B29C2947/92952 , B29C47/0009
摘要： Method and apparatus for automatically controlling the operation of a rotary extruder, including using a pressure transducer (38, 40, 42) communicating with the annular space (50) between the barrel (12) and rotor (14) to monitor the hydraulic pressure of the melted polymer, using a microprocessor-based controller (62) to compare the measured pressure with a predetermined set point, and thereafter selectively controlling the speed of a feed drive motor (56) or melt drive motor (60) to maintain the melt pressure within a desired range while holding the extruder rotor speed constant.
摘要翻译：用于自动控制旋转挤出机的操作的方法和装置，包括使用与筒体（12）和转子（14）之间的环形空间（50）连通的压力传感器（38,40,42），以监测液压熔融的聚合物，使用基于微处理器的控制器（62）将测量的压力与预定的设定点进行比较，然后选择性地控制进给驱动马达（56）或熔体驱动马达（60）的速度以保持熔体压力在保持挤出机转子转速恒定的同时在期望的范围内。

9. 发明授权

US4990233A Method for retarding mineral buildup in downhole pumps 失效
标题翻译：降低井下水中矿物质积累的方法
公开(公告)号：US4990233A
公开(公告)日：1991-02-05
申请号：US745322
申请日：1985-06-14
申请人： Granville Hahn
发明人： Granville Hahn
IPC分类号： C23C14/08 , C23C14/16 , E21B34/06 , E21B41/02
CPC分类号： E21B34/06 , C23C14/083 , C23C14/16 , E21B41/02
摘要： A method for retarding non-corrosive mineral build-up and plugging in check valves utilized with downhole reciprocating rod pumps, comprising ion implanting or ion plating the interior facing metal surfaces of the check valve with a nonferrous metal or metal oxide.
摘要翻译：一种用于减少非腐蚀性矿物积聚和堵塞与井下往复式杆泵一起使用的止回阀的方法，包括用有色金属或金属氧化物离子注入或离子电镀止回阀的内表面金属表面。

10. 发明授权

US4879138A Composition for plastic article with unitarily molded foam layer 失效
公开(公告)号：US4879138A
公开(公告)日：1989-11-07
申请号：US348510
申请日：1989-05-08
申请人： Marion Johnson , Granville J. Hahn , Ramiro V. Ramoos
发明人： Marion Johnson , Granville J. Hahn , Ramiro V. Ramoos
IPC分类号： B65D41/04 , B65D41/34
CPC分类号： B65D41/0407 , B65D41/3447 , Y10S521/908 , Y10S521/909 , Y10S521/91 , Y10T428/24992 , Y10T428/249958 , Y10T428/249981
摘要： A moldable and foamable thermoplastic composition comprising a major portion of moldable polypropylene resin; from about 1.25 to about 6 parts per hundred of resin (pphr) foam concentrate; from about 0.15 to about 1 pphr calcium carbonate; from about 0.03 to about 0.15 pphr amorphous silicon dioxide; from about 0.1 to about 0.4 pphr lubricant selected from the group consisting of synthetic waxes and distilled monoglycerides; from about 0.1 to about 0.4 pphr lubricant selected from the group consisting of N,N'-dioleoylethylenediamine and calcium stearoyl-2-lactylate; from about 0.15 to about 0.3 pphr unsaturated fatty monoamide; and from about 0.5 to about 2 pphr titanium dioxide concentrate.

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式