Electromagnetic radiation absorbers and modulators comprising polyaniline
    1.
    发明授权
    Electromagnetic radiation absorbers and modulators comprising polyaniline 失效
    包括聚苯胺的电磁辐射吸收剂和调节剂

    公开(公告)号:US5147968A

    公开(公告)日:1992-09-15

    申请号:US764236

    申请日:1991-09-23

    Abstract: A composition for absorbing electromagnetic radiation (such as microwave, infrared, visible light radiation ultraviolet radiation), wherein said electromagnetic radiation possesses a wavelength generally in the range of from about 1000 Angstroms to about 50 meters, wherein said composition comprises a polyaniline composition of the formula ##STR1## where y can be equal to or greater than zero and R' and R.sub.2 are independently selected from the group consisting of --H, --OCH.sub.3, --CH.sub.3, --F, --Cl, --Br, --I, --NR.sup.3.sub.2, --NHCOR.sub.3, --OH, --O, --SR.sup.3, --OR.sup.3, --OCOR.sup.3, --NO.sub.2, --COOH, --COOR.sup.3, --COR.sup.3, --CHO, and --CN, where R.sup.3 is a C.sub.1 to C.sub.a alkyl, aryl or aralkyl group.

    Abstract translation: 一种用于吸收电磁辐射(例如微波,红外线,可见光辐射紫外线辐射)的组合物,其中所述电磁辐射具有通常在约1000埃至约50米范围内的波长,其中所述组合物包含聚苯胺组合物 其中y可以等于或大于零,R'和R 2独立地选自-H,-OCH 3,-CH 3,-F,-Cl,-Br,-I,-NR 32 ,-NHCOR 3,-OH,-O,-SR 3,-OR 3,-OCOR 3,-NO 2,-COOH,-COOR 3,-COR 3,-CHO和-CN,其中R 3是C 1 -C 6烷基,芳基或芳烷基 组。

    Electromagnetic coupling device for engine accessories
    2.
    发明授权
    Electromagnetic coupling device for engine accessories 有权
    发动机附件电磁耦合装置

    公开(公告)号:US07467697B2

    公开(公告)日:2008-12-23

    申请号:US11163186

    申请日:2005-10-07

    CPC classification number: F16D37/008 F02B67/06

    Abstract: A system and method for controlling a plurality of accessories associated with a multiple cylinder internal combustion engine having the accessories coupled to an engine crankshaft by an electromagnetic coupling device with a flowable magnetic material disposed between a driving member and a driven member include selectively supplying power to the electromagnetic coupling device in response to at least one operating condition to simultaneously engage or disengage the plurality of engine accessories. Embodiments include a magnetic particle clutch or magnetorheological fluid clutch connected to an engine crankshaft and a plurality of engine accessories that may include an air conditioning compressor, water pump, power steering pump, alternator, and/or supercharger, for example.

    Abstract translation: 一种用于控制与多缸内燃机相关联的多个附件的系统和方法,其具有通过电磁耦合装置连接到发动机曲轴上的配件,其具有设置在驱动构件和从动构件之间的可流动磁性材料,包括选择性地向 电磁耦合装置响应于至少一个操作条件以同时接合或分离多个发动机附件。 实施例包括例如连接到发动机曲轴的磁粒离合器或磁流变流体离合器,以及可以包括例如空调压缩机,水泵,动力转向泵,交流发电机和/或增压器的多个发动机附件。

    Magnetic powder clutch
    7.
    发明授权
    Magnetic powder clutch 有权
    磁粉离合器

    公开(公告)号:US06394244B1

    公开(公告)日:2002-05-28

    申请号:US09606296

    申请日:2000-06-29

    CPC classification number: F16D37/02 F16D2037/002

    Abstract: An electromagnetic clutch (110) for an air conditioning compressor includes a generally cylindrical pulley (111) rotatably mounted on a comressor housing (116) and having an annular friction surface (120a, 120b) in a cavity (120). A driven member (112) is mounted on a compressor shaft (113) and has a leg (118, 119) with an annular friction surface (118a, 118b, 119a, 119b) positioned radially adjacent the cavity friction surface to form an annular space (120c, 120f) therebetween. A quantity of flowable magnetic material (127) is provided in the annular space and a magnetic coil (124) is fixed on the housing adjacent thereto. When electrical power is applied to the magnetic coil (124), magnetic flux is generated in the annular space (120c, 120f) polarizing the magnetic material and frictionally coupling the friction surfaces to cause the pulley (111) to rotate the driven member (112). A divider (123) can be positioned between the legs (118, 119) to provide additional annular spaces (120d, 120e) for the magnetic material (127).

    Abstract translation: 用于空调压缩机的电磁离合器(110)包括可旋转地安装在压缩机壳体(116)上并且具有在空腔(120)中的环形摩擦表面(120a,120b))的大致圆柱形的滑轮(111)。 被驱动构件(112)安装在压缩机轴(113)上并且具有一个腿部(118,119),该腿部具有径向相邻于腔体摩擦表面的环形摩擦表面(118a,118b,119a,119b),以形成环形空间 (120c,120f)。 一定数量的可流动磁性材料(127)设置在环形空间中,并且电磁线圈(124)固定在与其相邻的壳体上。 当向电磁线圈(124)施加电力时,在使磁性材料偏振的环形空间(120c,120f)中产生磁通,并摩擦地联接摩擦表面,使滑轮(111)使从动构件(112)旋转 )。 分隔件(123)可以定位在腿部(118,119)之间,以为磁性材料(127)提供额外的环形空间(120d,120e)。

    Soft start compressor clutch
    8.
    发明授权
    Soft start compressor clutch 失效
    软启动压缩机离合器

    公开(公告)号:US06290043B1

    公开(公告)日:2001-09-18

    申请号:US09474623

    申请日:1999-12-29

    CPC classification number: F16D37/02 F16D2037/002

    Abstract: An electromagnetic clutch (10) for an air conditioning compressor includes a generally cylindrical pulley (11) rotatably mounted on a compressor housing (16) and having an annular friction surface (21b), a driven member (12) mounted on a compressor shaft (13) and having an annular friction surface (21a) positioned radially adjacent the first friction surface to form an annular space (21c) therebetween. A quantity of flowable magnetic material (27) is provided in the annular space (21c) and a magnetic coil (34) is fixed on the housing adjacent thereto. A control (40,46,46′) connected to the magnetic coil (34) supplies electrical power from a power supply (47) to energize the magnetic coil and create magnetic flux in the annular space (21c) polarizing the magnetic material and frictionally coupling the first and second friction surfaces (21a,21b) to cause the pulley (11) to rotate the driven member (12). The control (40,46,46′) can pulse width modulate or ramp the supplied power for “soft” starting and/or stopping of the compressor.

    Abstract translation: 一种用于空调压缩机的电磁离合器(10)包括可旋转地安装在压缩机壳体(16)上并具有环形摩擦表面(21b)的大致圆柱形的滑轮(11),安装在压缩机轴上的从动构件(12) 并且具有径向相邻于第一摩擦表面的环形摩擦表面(21a),以在它们之间形成环形空间(21c)。 一定量的可流动的磁性材料(27)设置在环形空间(21c)中,并且电磁线圈(34)固定在与其相邻的壳体上。 连接到电磁线圈(34)的控制器(40,46,46')从电源(47)提供电力,以激励电磁线圈并在环形空间(21c)中产生磁通,使磁性材料和摩擦极化 联接第一和第二摩擦表面(21a,21b)以使滑轮(11)旋转从动构件(12)。 控制(40,46,46')可以对压缩机的“软”启动和/或停止进行脉宽调制或斜坡提供的功率。

    Magnetic fluid-based magnetorheological fluids
    9.
    发明授权
    Magnetic fluid-based magnetorheological fluids 失效
    磁流体磁流变液

    公开(公告)号:US5549837A

    公开(公告)日:1996-08-27

    申请号:US298714

    申请日:1994-08-31

    CPC classification number: H01F1/447

    Abstract: A magnetorheological fluid composition having a magnetizable carrier medium loaded with magnetizable particles to provide a magnetorheological fluid exhibiting enhanced rheological properties. Also disclosed is a magnetic-particle damper utilizing the magnetorheological fluid composition.

    Abstract translation: 一种磁流变流体组合物,其具有装载有可磁化颗粒的可磁化载体介质,以提供具有增强的流变性质的磁流变流体。 还公开了利用磁流变流体组合物的磁粉缓冲器。

    Electromagnetic radiation absorbers and modulators comprising polyaniline
    10.
    发明授权
    Electromagnetic radiation absorbers and modulators comprising polyaniline 失效
    包括聚苯胺的电磁辐射吸收剂和调节剂

    公开(公告)号:US5463014A

    公开(公告)日:1995-10-31

    申请号:US193229

    申请日:1994-02-08

    Abstract: A method of providing electronic shielding comprising providing a layer of a polyaniline composition on the object to be shielded, whereby the entrance and egress of electromagnetic radiation is prevented. Also presented herein is a method of changing the absorption by a polyaniline composition of electromagnetic radiation by modifying the chemical structure and crystallinographic order of the polyaniline composition, wherein said composition comprises a composition of the formula ##STR1## where y can be equal to or greater than zero, and R.sup.1 and R.sup.2 are independently selected from the group consisting of --H, --OCH.sub.3, --F, --Cl, --Br, --I, --NR.sup.3.sub.2, --NHCOR.sup.3, --OH, --O, --SR.sup.3, --OR.sup.3, --OCOR.sup.3, --NO.sub.2, --COOH, --COOR.sup.3, --R.sup.3 SO.sub.3 H, --COR.sup.3, --CHO, and --CN, where R.sup.3 is a C.sub.1 to C.sub.8 alkyl, aryl, or aralkyl group.

    Abstract translation: 一种提供电子屏蔽的方法,包括在待屏蔽物体上提供聚苯胺组合物层,从而防止电磁辐射的入射和出射。 本文还提出了通过改变聚苯胺组合物的化学结构和结晶度来改变聚苯胺组合物的电磁辐射的吸收的方法,其中所述组合物包含式“IMAGE”的组合物,其中y可以等于或大于 R 1和R 2独立地选自-H,-OCH 3,-F,-Cl,-Br,-I,-NR 32,-NHCOR 3,-OH,-O,-SR 3,-OR 3 ,-OCOR 3,-NO 2,-COOH,-COOR 3,-R 3 SO 3 H,-COR 3,-CHO和-CN,其中R 3是C 1至C 8烷基,芳基或芳烷基。

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