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    • 91. 发明授权
    • Scroll-type machine with compact Oldham coupling
    • 滚动式机器具有紧凑的奥德姆耦合
    • US06113371A
    • 2000-09-05
    • US166485
    • 1998-10-05
    • John R. WilliamsJoe T. HillGene M. Fields
    • John R. WilliamsJoe T. HillGene M. Fields
    • F01C17/06F01C1/02
    • F01C17/066
    • A scroll compressor has a fixed scroll and an orbiting scroll nested with one another within a shell. The orbiting scroll has a base plate with a pair of opposed slots formed therein, and a spiral wrap extending axially from the base plate. The fixed scroll has a base plate and a spiral wrap extending axially from the fixed scroll base plate nested with the spiral wrap of the orbiting scroll. A pair of towers extends axially downwardly from the fixed scroll base plate, each tower having a slot formed therein, diametrically opposed from the slot formed in the other tower. An Oldham coupling has an annular ring with an irregular oval profile which closely follows the outermost radial surface of the spiral wraps as the scroll compressor operates. The Oldham coupling also has an asymmetric shape with respect to any vertical plane bisecting a central axis of the Oldham coupling. A pair of opposed keys extend axially from a first surface of the Oldham coupling slidingly engaging the slots in the towers. A second pair of opposed keys extend axially from a second surface of the Oldham coupling slidingly engaging the slots in the base plate of the orbiting scroll. The keys and slots interact as the orbiting scroll is driven by an eccentric pin on a crankshaft to create a non-rotating orbiting motion for the orbiting scroll.
    • 涡旋压缩机具有在壳体内彼此嵌套的固定涡旋件和绕动涡旋件。 绕动涡盘具有基板,其中形成有一对相对的槽,以及从基板轴向延伸的螺旋涡卷。 固定涡旋盘具有基板和螺旋涡卷,该螺旋涡卷从固定涡旋基板轴向延伸,该固定涡旋基板与旋转涡旋盘的螺旋涡卷嵌套。 一对塔从固定涡旋基板轴向向下延伸,每个塔架具有形成在其中的槽,其与在另一个塔架中形成的槽口直径相对。 十字联轴器具有环形环,其具有不规则的椭圆形轮廓,随着涡旋压缩机的操作,其紧密地跟随螺旋形涡卷的最外径向表面。 相对于平分十进制耦合的中心轴的任何垂直平面,奥尔德姆耦合也具有不对称的形状。 一对相对的键从与十字槽联接的第一表面轴向延伸,滑动地接合塔中的狭槽。 第二对相对的键从与所述轨道式涡旋盘的基板中的狭槽滑动接合的所述十字联轴器的第二表面轴向延伸。 当轨道涡卷由曲轴上的偏心销驱动以产生用于绕动涡旋件的非旋转轨道运动时,键和槽相互作用。
    • 92. 发明授权
    • Scroll compressor with back pressure seal protection during reverse
rotation
    • 涡旋压缩机在反向旋转期间具有背压密封保护
    • US6077057A
    • 2000-06-20
    • US921448
    • 1997-08-29
    • Jason J. HugenrothGene Michael FieldsJohn R. WilliamsThomas R. Barito
    • Jason J. HugenrothGene Michael FieldsJohn R. WilliamsThomas R. Barito
    • F04C27/00F04C18/04
    • F04C27/005F04C2270/72
    • A number of scroll compressor designs protect the back chamber seals upon reverse rotation. In the prior art, scroll compressors are sometimes miswired and inadvertent reverse rotation results. In some applications, this has caused the seals to be crushed. The present invention ensures that upon reverse rotation, the pressure within the back chamber is maintained at suction pressure rather than the very low pressure which may be found in the compression chambers. The seals are protected. In one embodiment, a relief is formed at a seal groove to ensure suction pressure does communicate into the back chamber. In other embodiments, a valve controls the pressure in the back chamber. Upon normal operation, the valve allows pressure from the back pressure tap to communicate into the back chamber. During reverse rotation, the valve allows suction pressure to communicate to the back chamber.
    • 许多涡旋压缩机设计在反向旋转时保护后室密封。 在现有技术中,涡旋式压缩机有时会出现连线错误,导致无意的反转。 在一些应用中,这导致密封件被压碎。 本发明确保在反向旋转时,后室中的压力保持在吸入压力而不是在压缩室中可以发现的非常低的压力。 密封件受到保护。 在一个实施例中,在密封槽处形成浮雕以确保吸入压力连通到后室。 在其他实施例中,阀控制后室中的压力。 在正常操作时,阀允许来自后压力抽头的压力连通到后室。 在反向旋转期间,阀允许吸入压力与后室连通。
    • 97. 发明授权
    • Halogenated aryl ester damping fluids and lubricants
    • 卤代芳基酯阻尼液和润滑剂
    • US5177252A
    • 1993-01-05
    • US508277
    • 1990-04-11
    • John R. Williams
    • John R. Williams
    • C07C69/017
    • C07C69/017
    • Esters having the general formula ##STR1## where X is a halogen, the sum of the atomic masses of the halogen atoms on the phenyl ring is at least 90, n is 1-5, Y is an alkyl, ether, ester, aldehyde, ketone, acetal, ketal, cyano, or nitro substituent, m is 0-2, Z is an ester linkage --OCO-- or --CO.sub.2 --, R' is a haloalkyl group containing at least one F atom and containing halogen atoms in place of greater than 60% of the hydrogen atoms of the corresponding unhalogenated alkyl group, with the sum of the atomic masses of the halogen atoms on said R' group being greater than 135 and the compound as a whole containing at least two types of halogen atoms, and p is 1-3, constitute high density flotation fluids and lubricants for inertial instruments such as gyroscopes and accelerometers, and for electrical contacts. Synthetic methods are disclosed for production of such fluids from available starting materials.
    • 具有通式的酯,其中X为卤素,苯环上卤素原子的原子质量之和为至少90,n为1-5,Y为烷基,醚,酯,醛, 酮,缩醛,缩酮,氰基或硝基取代基,m是0-2,Z是酯键-OCO-或-CO 2 - ,R'是含有至少一个F原子并含有卤素原子的卤代烷基代替 大于60%的相应未卤化烷基的氢原子,所述R'基团上的卤素原子的原子质量之和大于135,整个化合物含有至少两种卤素原子, 并且p为1-3,构成高密度浮选流体和惯性仪器的润滑剂,例如陀螺仪和加速度计,以及电接触。 公开了用于从可用起始材料生产这种流体的合成方法。
    • 100. 发明授权
    • Managed mobile media platform systems and methods
    • 托管移动媒体平台系统和方法
    • US09256717B2
    • 2016-02-09
    • US13411386
    • 2012-03-02
    • Peter W. TomfohrdeJohn R. Williams
    • Peter W. TomfohrdeJohn R. Williams
    • G06F15/16G06F21/00G06F21/10H04W12/08H04L29/08
    • G06F21/10H04L67/306H04W12/08
    • An exemplary system includes 1) a mobile computing device provided by a vertical solution provider for use by a customer of an industry service provider to access one or more services provided by the industry service provider and 2) a mobile media platform provider subsystem operated by the vertical solution provider and configured to communicate with the mobile computing device. The mobile media platform provider subsystem and the mobile computing device are configured to provide a mobile media platform managed by the vertical solution provider and configured to facilitate the use of the mobile computing device by the customer to access the one or more services provided by the industry service provider.
    • 示例性系统包括:1)由垂直解决方案提供商提供的移动计算设备,供行业服务提供商的客户使用以访问由行业服务提供商提供的一个或多个服务;以及2)由 垂直解决方案提供商并被配置为与移动计算设备进行通信。 移动媒体平台提供商子系统和移动计算设备被配置为提供由垂直解决方案提供商管理的移动媒体平台,并被配置为便于客户使用移动计算设备访问由该行业提供的一个或多个服务 服务提供者。