Vehicular cooling system and liquid cooled condenser therefor
    2.
    发明授权
    Vehicular cooling system and liquid cooled condenser therefor 失效
    车辆冷却系统和液冷冷凝器

    公开(公告)号:US5408843A

    公开(公告)日:1995-04-25

    申请号:US217496

    申请日:1994-03-24

    摘要: Energy conservation may be increased and emission production reduced in a cooling system for the internal combustion engine (10) of a vehicle that includes a high temperature radiator (50) and a lower temperature radiator (38) aligned so that airflow will flow serially through the two, passing through the lower temperature radiator (38) before passing through the higher temperature radiator (50). A liquid cooled condenser (30) is in circuit with the lower temperature radiator (38) and provides condensed refrigerant to an evaporator (20). A compressor (34) is in circuit with the condenser (30) and the evaporator (20) to provide for air conditioning and a charge air cooler (42) for the vehicle engine (10) is located in series with the lower temperature radiator (38) and the refrigerant condenser (30) to provide for improved cooling of charge air. The vehicle engine 10 is in series with the high temperature radiator 50 as is a heater 14.

    摘要翻译: 在包括高温散热器(50)和下部温度散热器(38)的车辆的内燃机(10)的冷却系统中,可以增加能量节约并减少排放量,使得气流将顺序流过 两个,在通过较高温度的散热器(50)之前经过较低温度的散热器(38)。 液体冷却的冷凝器(30)与较低温度的散热器(38)回路,并向冷凝器(20)提供冷凝的制冷剂。 压缩机(34)与冷凝器(30)和蒸发器(20)回路以提供空调,并且用于车辆发动机(10)的增压空气冷却器(42)与下部温度散热器( 38)和制冷剂冷凝器(30),以提供增强的增压空气的冷却。 车辆发动机10与高温散热器50串联,如加热器14。

    Automotive refrigeration system requiring minimal refrigerant
    3.
    发明授权
    Automotive refrigeration system requiring minimal refrigerant 失效
    需要最少制冷剂的汽车制冷系统

    公开(公告)号:US5265437A

    公开(公告)日:1993-11-30

    申请号:US745514

    申请日:1991-08-15

    IPC分类号: B60H1/32 F25D17/02 F25B1/00

    摘要: The potential for leakage of CFCs, HCFCs, HFCs and HCs to the atmosphere as a result of leakage in vehicular refrigeration systems is reduced by employing conduits (42, 58 and 63) of relatively short length to interconnect closely grouped system components including a compressor (38), a condenser (44) and an evaporator (62). The condenser (44) includes a liquid flow path (46) in heat exchange relation with a refrigerant flow path (48) and the same is connected by conduit (52) to heat exchanger (36). The evaporator (62) also includes a liquid flow path (65) in heat exchange relation with a refrigerant flow path (60) and the same is connected by conduits (66, 67) to at least one heat exchanger (68, 69) remote from an engine compartment (22) in which the compressor (38), condenser (44) and evaporator (62) are housed. The close proximity of the components minimizes the charge of refrigerant required and thus reduces the amount of refrigerant that may potentially leak from the system.

    摘要翻译: 通过使用相对较短长度的导管(42,58和63)将紧密组合的系统部件(包括压缩机)相互连接,从而减少了CFC,HCFCs,HFCs和HC在大气中泄漏的可能性, 38),冷凝器(44)和蒸发器(62)。 冷凝器(44)包括与制冷剂流动路径(48)热交换的液体流路(46),并且其通过导管(52)连接到热交换器(36)。 蒸发器(62)还包括与制冷剂流动路径(60)热交换的液体流动路径(65),并且其通过导管(66,67)与至少一个远离热交换器(68,69)的热交换器 来自容纳压缩机(38),冷凝器(44)和蒸发器(62)的发动机室(22)。 组件的紧密接近使得需要的制冷剂的电荷最小化,从而减少可能从系统泄漏的制冷剂的量。

    Method and apparatus for inspecting end surfaces on optical connectors
    4.
    发明授权
    Method and apparatus for inspecting end surfaces on optical connectors 有权
    用于检查光连接器端面的方法和装置

    公开(公告)号:US06831738B2

    公开(公告)日:2004-12-14

    申请号:US09892192

    申请日:2001-06-26

    IPC分类号: G01N2101

    摘要: Methods and apparatus fix relative rotation between an optical connector about an axis that runs longitudinally through the optical connector and an inspection machine. In one method, an optical connector is releasably secured to a cage member having an extending flange. The optical connector is mounted into an inspection machine by inserting the end surface of the connector into a connector receipt aperture of the machine, and orienting the optical connector with the cage member to position the extending flange within a void of a fixture on the machine. A kit including a cage member and a mounting plate are provided.

    摘要翻译: 方法和装置固定光学连接器之间围绕通过光学连接器纵向延伸的轴线和检查机器之间的相对旋转。 在一种方法中,光学连接器可释放地固定到具有延伸凸缘的保持架构件。 通过将连接器的端面插入机器的连接器接收孔中,将光学连接器安装到检查机中,并且将光学连接器定位在保持架构件上,以将延伸法兰定位在机器上的固定装置的空隙内。 提供了包括保持架构件和安装板的工具箱。

    Rapid chemical methods for recovery of materials from waste sources

    公开(公告)号:US11299599B1

    公开(公告)日:2022-04-12

    申请号:US16869130

    申请日:2020-05-07

    IPC分类号: C08J11/24 C08J11/14

    摘要: Methods for the recovery of natural fiber-containing material from waste textile and methods for recovery of monomers and/or oligomers from waste plastics comprise contacting about 10 to about 25 wt % of the waste with about 75 to about 95 wt % of an aqueous reagent, the aqueous reagent comprising at least about 80 wt % water and about 20 wt % or less tetraethylene glycol, based on the water and the tetraethylene glycol, and a base, at a temperature of about 90° C. to about 140° C. for about 20 to about 60 minutes to depolymerize polymers in the wastes. The base is included in the aqueous reagent in an amount effective to depolymerize the polymers.

    Polymer Recycling Methods Employing Catalytic Transfer Hydrogenation and Base Cleavage Reactions
    7.
    发明申请
    Polymer Recycling Methods Employing Catalytic Transfer Hydrogenation and Base Cleavage Reactions 审中-公开
    使用催化转移氢化和碱裂解反应的聚合物回收方法

    公开(公告)号:US20110172461A1

    公开(公告)日:2011-07-14

    申请号:US12674714

    申请日:2008-09-08

    申请人: Charles J. Rogers

    发明人: Charles J. Rogers

    IPC分类号: C07C27/02

    摘要: Methods of recycling a post-consumer polymer material comprise depolymerizing the polymer material by heating the polymer material in the presence of a hydrogen donor material and a strong base compound, and optionally a catalyst, to effect catalytic transfer hydrogenation and base cleavage and produce intermediate and/or monomer products of molecular weights lower than that of the polymeric material. In a specific embodiment, the methods comprise recycling post-consumer polyethylene terephthalate. The methods comprise depolymerizing the polyethylene terephthalate by heating in the presence of a hydrogen donor material and a strong base compound, and optionally a catalyst, to effect catalytic transfer hydrogenation and base cleavage and produce terephthalic and/or naphthalic acid, or a salt thereof, and ethylene glycol.

    摘要翻译: 回收消费后聚合物材料的方法包括通过在氢供体材料和强碱化合物以及任选的催化剂的存在下加热聚合物材料来解聚聚合物材料,以进行催化转移氢化和碱裂解并产生中间体和 /或分子量低于聚合物材料的单体产物。 在具体实施方案中,所述方法包括回收消费后聚对苯二甲酸乙二醇酯。 所述方法包括在氢供体材料和强碱化合物以及任选的催化剂的存在下通过加热来解聚聚对苯二甲酸乙二醇酯以进行催化转移氢化和碱裂解并产生对苯二甲酸和/或萘二甲酸或其盐, 和乙二醇。

    Field termination kit for fiber connector
    9.
    发明授权
    Field termination kit for fiber connector 有权
    光纤连接器现场终端套件

    公开(公告)号:US06790131B2

    公开(公告)日:2004-09-14

    申请号:US10055607

    申请日:2002-01-22

    IPC分类号: B24B100

    CPC分类号: B24B19/226 G02B6/3863

    摘要: A polishing puck assembly is provided for use in polishing a fiber optic connector. A slidable weight rests on the fiber optic connector to urge the ferrule of the fiber optic connector to extend below a bottom surface of the puck assembly. The puck assembly can be manipulated relative to polishing material to polish the end of the fiber optic connector. The polishing material can be circular in shape and held by a palette defining one or more circular pockets for holding the polishing material. Different polishing material can be positioned in the different pockets. A circular guide can be utilized in the circular pocket wherein the guide includes a circular opening with a center offset from a center of the circular guide.

    摘要翻译: 提供抛光圆盘组件用于抛光光纤连接器。 可滑动的重物位于光纤连接器上,以推动光纤连接器的套圈延伸到圆盘组件的底表面的下方。 可以相对于抛光材料操纵圆盘组件以抛光光纤连接器的端部。 抛光材料可以是圆形的,并且通过限定用于保持抛光材料的一个或多个圆形凹部的调色板保持。 不同的抛光材料可以定位在不同的口袋里。 可以在圆形凹槽中使用圆形引导件,其中引导件包括具有从圆形引导件的中心偏移的中心的圆形开口。

    Pressure actuated electrical system
    10.
    发明授权
    Pressure actuated electrical system 失效
    压力驱动电气系统

    公开(公告)号:US4276580A

    公开(公告)日:1981-06-30

    申请号:US28172

    申请日:1979-04-09

    申请人: Charles J. Rogers

    发明人: Charles J. Rogers

    IPC分类号: F21V25/04 F21V25/00

    CPC分类号: F21V25/04

    摘要: This invention is an improvement to safe electrical systems which have a hermetically enclosed space containing an electrical circuit member wherein means are provided for connecting and disconnecting the electrical circuit member to a power source in response to pressure changes within the hermetically enclosed space and for altering the volume within the hermetically enclosed space to effect a pressure change therein.

    摘要翻译: 本发明是对具有包含电路部件的气密封闭空间的安全电气系统的改进,其中提供了用于响应于气密封闭空间内的压力变化将电路构件连接和断开电源的装置,并且用于改变 在密封空间内的体积,以实现其中的压力变化。