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    • 51. 发明授权
    • Method of balancing a bladed rotor
    • 叶片转子平衡方法
    • US5537861A
    • 1996-07-23
    • US407358
    • 1995-03-20
    • Leon H. SeitelmanJohan van AchterbergSoter P. Slomski
    • Leon H. SeitelmanJohan van AchterbergSoter P. Slomski
    • F01D5/02F16F15/32G01M1/30G01M1/00
    • G01M1/30F16F15/32
    • A method disclosed]for balancing the fan rotor (10) of a turbine engine having a hub (12) with blades (16) extending radially therefrom includes the steps of determining (30) a penalty associated with each possible unique blade arrangement in which a limited number of blades is relocated from their initially assigned locations on the hub to new target locations. A subset of these arrangements is selected (34), the subset members being the arrangements having the lowest penalties. For each member of the subset, the penalty determination (36) is made for each possible unique blade arrangement in which a limited number of blades is relocated from their initial locations in each subset member to new target locations. If these latter penalty determinations identify an arrangement having a penalty less than that of any arrangement in the subset, the subset selection (34) and penalty determination steps (36) are repeated until no further reduction in penalty is observed. Once a blade arrangement having the smallest penalty is identified, the imbalance associated with that arrangement is compared (42) to a predetermined imbalance limit. If the imbalance is no greater than the limit, the blades (16) are deployed (44) on the hub in accordance with that arrangement.
    • 一种用于平衡具有轮毂(12)的涡轮发动机的风扇转子(10)与其中径向延伸的叶片(16)的方法包括以下步骤:确定(30)与每个可能的独特叶片装置相关联的处罚,其中 有限数量的刀片从其在集线器上的最初分配的位置重新定位到新的目标位置。 选择这些布置的子集(34),子集成员是具有最低处罚的排列。 对于子集的每个成员,针对每个可能的唯一的刀片布置进行罚款确定(36),其中有限数量的刀片从每个子组件中的初始位置重新定位到新的目标位置。 如果这些后面的惩罚确定确定了具有小于子集中的任何布置的惩罚的排列的排列,则重复子集选择(34)和惩罚确定步骤(36),直到观察不到惩罚的进一​​步减少为止。 一旦确定了具有最小处罚的叶片布置,则将与该布置相关联的不平衡与预定的不平衡极限进行比较(42)。 如果不平衡度不大于极限,则根据该布置将叶片(16)展开(44)到轮毂上。
    • 52. 发明授权
    • Tire manufacturing method
    • 轮胎制造方法
    • US5396438A
    • 1995-03-07
    • US128794
    • 1993-09-29
    • Kenneth L. Oblizajek
    • Kenneth L. Oblizajek
    • G01M17/02G01M1/00G06F15/20
    • G01M17/022
    • A method of manufacturing tires comprising the steps of: constructing a sample set of tires; measuring at least two parameters of each tire of the sample to obtain first and second measurement data; measuring force variations of each tire of the sample set during a rotation test at a select rotation rate to obtain force variation data; determining transfer functions between the first and second measurement data and the force variation data; constructing a set of production tires; measuring the two parameters of the production tires; predicting force variations of the production tires at the select rotation rate based on the transfer functions and the two measured parameters of the production tires; responsive to the predicted force variations, comparing the production tires to predetermined criteria; and controlling manufacture of the tires responsive to the comparison.
    • 一种制造轮胎的方法,包括以下步骤:构造一组轮胎; 测量样品的每个轮胎的至少两个参数以获得第一和第二测量数据; 在选择旋转速度的旋转试验期间测量样品组的每个轮胎的力变化,以获得力变化数据; 确定第一和第二测量数据与力变化数据之间的传递函数; 建造一套生产轮胎; 测量生产轮胎的两个参数; 基于生产轮胎的传递函数和两个测量参数,以选择转速预测生产轮胎的力变化; 响应于预测的力变化,将生产轮胎与预定标准进行比较; 并且响应于比较来控制轮胎的制造。
    • 54. 发明授权
    • Method of measuring run-out of a rotary member
    • 测量旋转部件径流的方法
    • US5359885A
    • 1994-11-01
    • US41264
    • 1993-04-01
    • Klaus-Peter Ohms
    • Klaus-Peter Ohms
    • G01M1/02G01M1/00
    • G01M1/02
    • A method of measuring radial and/or lateral run-out of a rotary member, where the rotary member is mounted in a testing machine by a play-compensating clamping arrangement, and rotated. While it rotates the rotary member is sensed in the region of its peripheral and/or lateral surfaces and the result of the sensing operation is used to produce run-out diagrams. First and second run-out diagrams which are turned relative to each other through 180.degree. with respect to the clamping mounting arrangement are combined together, thereby to compensate in the combination diagram for the geometrical measurement errors resulting from the clamping mounting arrangement in the initial diagrams.
    • 一种测量旋转构件的径向和/或横向偏移的方法,其中旋转构件通过播放补偿夹紧装置安装在测试机中并旋转。 当旋转构件在其周边和/或侧面的区域中被感测时,感测操作的结果被用于产生曲线图。 将相对于夹紧安装装置相对于180°相对转动的第一和第二跳动图组合在一起,从而在组合图中补偿由初始图中的夹紧安装布置引起的几何测量误差 。
    • 55. 发明授权
    • Method and apparatus for determining the center of gravity of an object
    • 用于确定物体的重心的方法和装置
    • US5301544A
    • 1994-04-12
    • US895097
    • 1992-06-08
    • Steven L. Smith
    • Steven L. Smith
    • G01M1/12G01M1/00
    • G01M1/122
    • The present invention is an apparatus for and method of determining the three-axis center of gravity of objects. The apparatus of the present invention has a conveyor assembly that receives a package from an upstream conveyor path. After being received, the package is decelerated in a controlled manner to a complete stop. Package motion is then resumed to propel the package off the apparatus onto the downstream conveyor path. During both the deceleration and stop periods, signals are generated by load cells supporting the conveyor assembly. These generated signals are representative of the load applied by the package at the load cells. The three components of the center of gravity of the package are calculated from these generated signals.
    • 本发明是用于确定物体的三轴重心的装置和方法。 本发明的装置具有从上游输送路径接收包装的输送机组件。 收到后,包装以受控的方式减速到完全停止。 然后恢复包装运动以将包装从推动装置推到下游的输送路径上。 在减速和停止期间,由负载传感器组件的负载传感器产生信号。 这些产生的信号代表由负载传感器上的封装所施加的负载。 根据这些产生的信号计算包装重心的三个分量。
    • 57. 发明授权
    • Method of correcting unbalance of a rotating body
    • 校正旋转体不平衡的方法
    • US4545021A
    • 1985-10-01
    • US319996
    • 1981-11-10
    • Masaki SuzukiMikio Hasegawa
    • Masaki SuzukiMikio Hasegawa
    • F16F15/10G01M1/14G01M1/30H02K15/16G01M1/38G01M1/00G01M1/16
    • F16F15/10G01M1/14G01M1/30
    • Dynamic unbalance of a rigid rotor is corrected by machining the rotor in a direction parallel to the rotor axis of said rotor by subtracting or adding weights corresponding to a corrective weight in two planes for compensating initial unbalanced vectors corresponding to correction angle directions and corrective weights in the planes. Prior to effecting the machining, center of gravity position of a corrective machining weight is calculated for effecting corrective machining in the axial direction; the corrective machining corresponds to the corrective weight. The initial unbalanced vectors in the two planes are corrected into unbalanced vectors in new planes respectively including the centers of gravities of the corrective machining weights determined during the calculating step. Correction angular positions and corrective machining weights around the respective planes are obtained by repeating the calculating and correcting steps.
    • 刚性转子的动态不平衡通过在与所述转子的转子轴平行的方向上加工转子来校正转子,通过在对应于校正角度方向的补偿初始不平衡矢量和校正重量的补偿权重的两个平面中减去或加上与校正重量相对应的加权, 飞机。 在进行加工之前,计算校正加工重量的重心位置以进行轴向校正加工; 校正加工对应于校正重量。 两个平面中的初始不平衡矢量被校正为新平面中的不平衡矢量,分别包括在计算步骤期间确定的校正加权重量的重心。 通过重复计算和校正步骤获得各平面周围的校正角度位置和校正加权重量。
    • 58. 发明授权
    • Balance correction method and apparatus
    • 平衡校正方法和装置
    • US4106964A
    • 1978-08-15
    • US695210
    • 1976-06-11
    • Joseph M. DeVittorio
    • Joseph M. DeVittorio
    • B29D30/06F16F15/32G01M1/32G01M1/00
    • G01M1/326B29D30/0633F16F15/324B29D2030/0635B29D2030/0637
    • A method and apparatus for correcting imbalance occurring in pneumatic tires during their manufacture. Correction is made by depositing on the inside surface of the tire, at a balance-correcting position, a measured quantity of an uncured, quick-curing, urethane or other liquid elastomer composition which bonds to such surface when cured, and curing the composition in place against the surface. The surface is cleaned in advance, as by washing, scrubbing, and/or abrading, to remove mold release agents and the like and to expose the bare rubber of the tire wall for bonding. The elastomer is desirably deposited in a pool, but may be dispensed in a stream of air or other gas directed toward the deposit. The air reduces the thickness of the pool and feathers its edges and thereby reduces the discontinuity between the deposited material and the tire surface, and promotes bonding. The elastomer composition is mixed in a dispensing head having a mixing chamber to which elastomer components are metered in predetermined proportions, and its quantity is controlled by time. The composition is dispensed from the head through a nozzle. After the elastomer is deposited, the head is separated from the tire and then rinsed with solvent and dried with gas to prepare it for a subsequent operation. Control of tire handling and preparation, metering of components, and operation of the dispensing head may be partially or largely automatic in response to previously recorded tire imbalance information.
    • 一种用于校正在制造过程中发生在充气轮胎上的不平衡的方法和装置。 通过在固化时在轮胎的内表面,平衡校正位置上沉积未固化,快速固化,聚氨酯或其它液体弹性体组合物沉积在该表面上,并固化组合物进行校正 反对表面。 通过洗涤,擦洗和/或研磨,预先清洁表面,以除去脱模剂等,并露出轮胎壁的裸露的橡胶以进行粘结。 弹性体理想地沉积在池中,但可以分配在指向沉积物的空气流或其它气体中。 空气减小了池的厚度并使其边缘羽化,从而减少了沉积材料和轮胎表面之间的不连续性,并促进了粘结。 弹性体组合物在具有混合室的分配头中混合,弹性体组分以预定比例计量,其量由时间控制。 组合物通过喷嘴从头部分配。 弹性体沉积后,头部与轮胎分离,然后用溶剂冲洗并用气体干燥以备后续操作。 响应于先前记录的轮胎不平衡信息,轮胎处理和配制的控制,部件的计量和分配头的操作可以部分地或大部分地是自动的。
    • 59. 发明授权
    • Electro-optical system for cancellation of the effects of red blood cells in a sample of biological cells
    • 用于消除生物细胞样品中红细胞影响的电光系统
    • US3893767A
    • 1975-07-08
    • US40881773
    • 1973-10-23
    • COULTER ELECTRONICS
    • FULWYLER MACK JZIFFER GARRET FRANCISPAQUETTE GERARD ADELARDGILMORE MICHAEL THOMAS
    • G01N21/27G01N15/00G01N15/14G01N21/31G01N33/483G01N33/49G01N35/00G06T1/00H04N7/18G01M1/00
    • G01N15/1468G01N21/314
    • Method and apparatus for differentially analyzing biological cells, especially white blood cells, in a sample that includes red blood cells, without destroying or removing the red blood cells from the sample, such as a blood smear. Apparatus for illuminating the cell sample with light including that of approximately 415 nanometers in wavelength. White blood cells are almost transparent at this color; however, whenever the light of 415 nanometers wavelength passes through a portion of the illuminated sample that includes a red cell, a sufficient quantity of light energy is absorbed by the red cell to cause the resulting detection of light energy to be a tag signal below a chosen threshold value. Tag signals thus representative of the red blood cells can be stored in a memory such that the location of the red blood cells can be utilized for subsequent analysis of the sample when the sample is exposed to light of different wavelengths. In one such analysis, normal mature red blood cells can be distinguished from reticulocytes. Also, the signals representative of the red blood cells can be removed from an electrical representation of the entire sample.
    • 在包括红细胞的样品中差异分析生物细胞,特别是白细胞的方法和装置,而不破坏或去除样品中的红细胞,例如血液涂片。 用于用包括波长约415纳米的光照射细胞样品的装置。 这种颜色的白细胞几乎是透明的; 然而,每当415纳米的波长的光通过包含红色电池的照射样品的一部分时,足够量的光能被红色电池吸收,导致光能的检测成为低于 选择阈值。 因此,代表红细胞的标签信号可以存储在存储器中,使得当样品暴露于不同波长的光时,红细胞的位置可用于样品的随后分析。 在一个这样的分析中,正常的成熟红细胞可以与网织红细胞区分开来。 此外,可以从整个样品的电表示中去除代表红细胞的信号。
    • 60. 发明授权
    • Counter for condensation nuclei in air
    • 空气中冷凝核的计数器
    • US3850524A
    • 1974-11-26
    • US34198973
    • 1973-03-16
    • MAX PLANCK GESELLSCHAFT
    • KANTER H
    • G01J1/04G01N15/02G01N15/06G01M1/00
    • G01N15/065
    • The condensation chamber of a recording counter for small airborne dust particles is first flushed with the air to be tested by drawing the air through inlet and discharge valves by a suction pump, the chamber is sealed, and its contents are saturated with moisture while being compressed isothermally in a ratio of 1:1.18 to 1.25. Upon subsequent adiabatic decompression through a suddenly opened valve of relatively large flow section, water droplets form on the nuclei provided by dust particles and are photographed so that they may be counted on the developed film. The apparatus is operated automatically in cycles at chosen intervals.
    • 用于小型空气传播的尘埃颗粒的记录计数器的冷凝室首先通过抽吸泵通过入口和排出阀抽吸空气而被冲洗的空气,室被密封,并且其内容物被水分饱和, 以1:1.18至1.25的比例等压压缩。 在通过相当大的流动截面的突然打开的阀进行的绝热减压之后,在由灰尘颗粒提供的核上形成水滴,并且被照相以便它们可以在显影的膜上计数。 该设备以选定的间隔周期自动运行。