会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明申请
    • MIXING APPARATUS
    • 混合装置
    • WO1989012496A1
    • 1989-12-28
    • PCT/US1989002832
    • 1989-06-20
    • GENERAL SIGNAL CORPORATION
    • GENERAL SIGNAL CORPORATIONWEETMAN, Ronald, J.
    • B01F03/04
    • B01F3/04531B01F7/00291B01F2003/04546B01F2003/04567B01F2003/04673B01F2003/04709
    • A mixing system for dispersing gas or other fluids in liquid which may have a solid suspension so as to improve mass transfer to the liquid or its solids suspension while maintaining a flow pattern which is substantially axial (up and down) in the tank containing the liquid thereby also facilitating mixing (blending) utilizes an (unshrouded) axial flow impeller which provides the desired single stage axial flow downwardly to the bottom of the tank and upwardly along the sidewalls of the tank with radial flow confined principally to the bottom region of the tank. A sparge system which releases the gas or other fluid in the region at the bottom of the tank where the flow is predominantly radial allows attainment of gas rates with complete dispersion of gas throughout the tank, which rates are much higher (about four times as great) as when conventional sparge systems are used with axial flow impellers. The gas rate is maximum when the impeller has a plurality of blades which are located at an elevation of fifteen to twenty-five percent of the impeller diameter from the bottom of the tank and the outlet ports of the sparge which delivers the gas are located at a radius greater than the radius of the impeller and at about the same elevation from the bottom of the tank as the elevation of the lower edges of the impeller's blades. The condition known as flooding where the escaping gas, rather than the impeller, controls the flow pattern in the tank (the escaping gas then not flowing with the liquid as it is pumped by the impeller but rather rising due to its own energy and geysering out of the liquid) does not occur, even though an axial flow pattern is maintained by an impeller of the axial flow type which pumps by virtue of the pressure differential across the impeller blades, rather than by direct impact with the liquid as in a radial flow impeller.
    • 4. 发明申请
    • TRANSMISSION ASSEMBLY
    • 传输总成
    • WO1998022301A2
    • 1998-05-28
    • PCT/US1997020101
    • 1997-11-06
    • GENERAL SIGNAL CORPORATION
    • GENERAL SIGNAL CORPORATIONHUTCHINGS, William, J.MARKLE, Stephen, L.ENGEL, David, J.BERG, Joel, S.SCHUTTE, Marlin, D.
    • B60K00/00
    • F16H1/203
    • The transmission assembly incorporates a mixer gearbox assembly, a system for centering and retaining a mixer shaft and drive and a seal. The mixer gearbox assembly is operable to drive a mixer shaft capable of receiving either a complete electric drive motor on a first face of the gearbox housing for operatively coupling with a first end of a long cross-shaft in the housing, or alternatively a partial electric drive motor on a second face of the gearbox housing (4) operating coupling with an opposite end of the cross-shaft. The system for automatically centering and rigidly retaining a mixer shaft in a mixer drive includes a hollow quill in a mixer drive which is provided with an axial bore having a first diameter along a central portion thereof and tapering linearly and axially in opposite directions away from the central portion with increasing diameter to define a pair of opposed conical portions of the axial bore on either side of the central bore. A smooth-surface cylindrical mixer shaft is inserted into the bore and is retained by the tightening of upper and lower tapered cylindrical locks which are slidable along the mixer shaft and which have conical outer surfaces which are matable with the upper and lower conical portions of the quill bore. The labyrinth shaft seal prevents the migration of fluids through a rotary joint, especially the migration of gear lubricant from a mixer drive assembly into a batch of process materials being mixed.
    • 传动组件包括混合齿轮箱组件,用于对中并保持混合器轴和驱动器和密封件的系统。 混合器齿轮箱组件可操作以驱动混合器轴,该混合器轴能够在齿轮箱壳体的第一面上接收完整的电动驱动马达,以与外壳中的长横轴的第一端可操作地连接,或者可选地,部分电动 驱动电动机在齿轮箱壳体(4)的第二面上,与交叉轴的相对端部联动。 用于将混合器轴自动定心并刚性地保持在混合器驱动器中的系统包括在混合器驱动器中的中空的套筒,该混合器驱动装置具有沿其中心部分具有第一直径的轴向孔, 中心部分具有增加的直径以限定在中心孔的任一侧上的轴向孔的一对相对的圆锥形部分。 平滑的圆柱形混合器轴被插入孔中并通过拧紧上部和下部锥形圆柱形锁定而保持,所述上部和下部锥形圆柱形锁可沿着混合器轴滑动,并且具有锥形外表面,该外部表面可与上述锥形部分的上部和下部锥形部分配合 羽毛孔。 迷宫式轴封防止流体通过旋转接头迁移,特别是将齿轮润滑剂从混合器驱动组件迁移到一批待混合的工艺材料中。
    • 6. 发明申请
    • MIXER SEAL ASSEMBLY WITH FAST CONNECT COUPLING
    • 混合器密封组件与快速连接耦合
    • WO1997026474A1
    • 1997-07-24
    • PCT/US1997000576
    • 1997-01-13
    • GENERAL SIGNAL CORPORATION
    • GENERAL SIGNAL CORPORATIONGAMBRILL, Jeffrey, S.PORTER, Larry, G.STOLPMAN, Robert, A.
    • F16J15/30
    • B01F7/16B01F2015/00103
    • A mixer seal assembly (50) for a closable vessel having a dynamic mixer shaft seal (58) in a bore in a vessel flange (52) and a static seal (66, 69) for vessel transport formable by insertion of a disconnected lower portion of a fast connect coupling which is fast to install on the mixer shaft (22) into the flange bore above the dynamic seal (58). The resulting seal assembly (50) can seal the vessel for over-the-road transport. The dynamic seal (58) includes a circular lip which sealingly engages the surface of the mixer shaft (22). The static seal (69) includes an o-ring disposed in a first annular groove in the coupling portion (68). A shaft bushing disposed adjacent to the shaft seal (58) in the flange bore minimizes shaft runout in the shaft seal (58) and permits use of relatively rigid and dry running materials such as fluorocarbon polymer in the shaft seal (58). In the shut-off position with the coupling portion inserted into the vessel flange, a spring pin (96) mounted in the vessel flange can engage a second annular groove in the coupling portion to lock the coupling portion in the flange bore. In an alternative embodiment for use in retro-fitting existing vessels, the vessel flange of the invention may be configured to sealingly conform to an existing vessel flange.
    • 一种用于可关闭容器的混合器密封组件(50),其在容器凸缘(52)的孔中具有动态混合器轴密封件(58)和用于容器输送的静态密封件(66,69),其可通过插入断开的下部 快速连接联接器,其快速地安装在混合器轴(22)上进入动态密封件(58)上方的凸缘孔中。 所得到的密封组件(50)可以密封容器用于越野运输。 动态密封件(58)包括密封地接合混合器轴(22)的表面的圆形唇缘。 静态密封件(69)包括设置在联接部分(68)中的第一环形槽中的O形环。 与轴密封件(58)相邻设置在凸缘孔中的轴套将轴密封件(58)中的轴跳动最小化,并允许在轴封(58)中使用相对刚性和干燥的运行材料,例如氟碳聚合物。 在具有插入容器法兰的联接部分的关闭位置中,安装在容器凸缘中的弹簧销(96)可接合联接部分中的第二环形槽,以将连接部分锁定在凸缘孔中。 在用于改装现有容器的替代实施例中,本发明的容器凸缘可构造成密封地符合现有的容器凸缘。
    • 8. 发明申请
    • STANDBY POWER SYSTEM
    • 备用电源系统
    • WO1998026488A2
    • 1998-06-18
    • PCT/US1997021977
    • 1997-11-24
    • GENERAL SIGNAL CORPORATION
    • GENERAL SIGNAL CORPORATIONSTICH, Frederick, A.JUNGWIRTH, Peter, W.ZAHRTE, Donald, K., Sr.
    • H02J00/00
    • H02J9/062H02M2001/007Y10T307/615Y10T307/625
    • A standby power system is provided having power conversion, output voltage control, and line-fault detection systems that make possible a significant reduction in the cost of the system. The standby power system provides backup power to a load, such as a computer system, when main AC line power fails. A system DC battery voltage is converted to an AC output voltage signal at line voltage levels by a power conversion system including a high frequency push-pull inverter, a light-weight low-cost high frequency transformer, a rectifier, and a line frequency inverter. The high frequency inverter is controlled to provide high frequency battery voltage pulse bursts separated by low frequency zero voltage dead times which are boosted by the transformer to line voltage levels and rectified by the rectifier. The line frequency inverter is controlled to provide the rectified line voltage level pulse bursts to the standby power system output in the form of a stepped square wave output signal at line frequencies. Rms and peak output voltage control is provided by a system controller based on a single digital output voltage control signal. The system controller detects the occurrence of AC line faults using a single digital line sense signal. Since analog-to-digital conversion of the power system input and output voltage waveforms is not required for line fault detection or output voltage control, the system controller may be implemented using a low-cost microprocessor.
    • 提供具有功率转换,输出电压控制和线路故障检测系统的备用电力系统,其使得可以显着降低系统的成本。 当主交流线路电源出现故障时,备用电源系统为负载(如计算机系统)提供备用电源。 系统DC电池电压通过包括高频推挽逆变器,轻量级低成本高频变压器,整流器和线路频率变换器的电力转换系统转换成线路电压电平的交流输出电压信号 。 控制高频变频器提供高频电池电压脉冲串,由低频零电压死区分开,由变压器升压到线路电压电平并由整流器整流。 对线路变频器进行控制,以线路频率的阶梯式方波输出信号的形式向待机电力系统输出提供整流线路电压电平脉冲脉冲串。 Rms和峰值输出电压控制由系统控制器基于单个数字输出电压控制信号提供。 系统控制器使用单个数字线路感测信号来检测交流线路故障的发生。 由于电力系统输入和输出电压波形的模数转换不需要线路故障检测或输出电压控制,所以系统控制器可以使用低成本的微处理器来实现。
    • 10. 发明申请
    • EROSION RESISTANT MIXING IMPELLER
    • 耐腐蚀混合叶轮
    • WO1994016804A1
    • 1994-08-04
    • PCT/US1994000318
    • 1994-01-10
    • GENERAL SIGNAL CORPORATION
    • GENERAL SIGNAL CORPORATIONWEETMAN, Ronald, J.KEHR, Frederick, William, IIITAYLOR, Thomas, AlfredEVERDYKE, Jonathan, C.
    • B01F05/12
    • B01F7/00016B01F7/00033B01F7/00341B01F7/00358
    • In order to extend the life of mixing impellers which circulate materials, the blades are constructed from plates (40, 42) into an airfoil configuration which does not limit the thickness of the plates and thereby allows the use of thick plates having extended life. An erosion resistant layer (66) is located at least over the leading edge (44) region of the blade and the shape of the blade reduces velocity of flow over the leading edge; the camber of the blade (50) being maximized midway between the leading and trailing edge (46). The suction surface of the blade in the region subject to erosion is continuous thereby avoiding discontinuities which form vortices which enhance erosion. Fins (32), which may be at the tip on the suction side of the blade from midway between the leading and trailing egdes to the trailing edge reduces tip vortices thereby further extending blade life.
    • 为了延长使材料循环的搅拌叶轮的寿命,叶片由板(40,42)构成为翼型构造,其不限制板的厚度,从而允许使用具有延长寿命的厚板。 防侵蚀层(66)至少位于叶片的前缘(44)区域的上方,并且叶片的形状减小了前缘上的流动速度; 刀片(50)的弯度在前缘和后缘(46)之间的中间最大。 在受到侵蚀的区域中的叶片的吸力表面是连续的,从而避免形成涡流的不连续性,这增加侵蚀。 可以在叶片的吸入侧的尖端处的叶片(32)从前缘和后缘到后缘之间的中间减小尖端涡流,从而进一步延长叶片寿命。