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
    • 5. 发明公开
    • ROTARY VANE MACHINE
    • 旋转叶片机
    • EP2090782A1
    • 2009-08-19
    • EP07835023.8
    • 2007-10-02
    • Stroganov, Alexander Anatolyevich
    • Stroganov, Alexander Anatolyevich
    • F04C2/344F04C15/00
    • F04C15/0023F03C2/304F04C2/3448
    • The invention refers to mechanical engineering and can be used in rotor vane pumps, hydromotors, hydrostatic differentials and transmissions with increased efficiency at high pressure.
      The invention is aimed to improve insulation of a working chamber and force chambers of variable length in a wide range of deformations and tolerances as well as to improve efficiency at high pressure.
      A rotor vane machine consists of two units, a housing and a rotor installed with the possibility of reciprocal rotation. At least one of the two units is adaptive, that is it includes force chambers of variable length kinematically connecting the working and supporting parts of the adaptive unit with the possibility of their reciprocal axial displacements and tilts sufficient to provide a sliding insulating contact between the working parts of both units of the rotor vane machine during their reciprocal rotation, wherein the variation of the force chambers length is resulting in the mentioned reciprocal movements of the working and supporting parts of the adaptive unit.
      Every force chamber of variable length includes a force cavity hydraulically connected to the working chamber and the means of its insulation, including at least two moving elements installed with formation of sliding insulating contacts between the following pairs of the surfaces: between the insulating surface of one of the moving elements and the insulating surface of one of the parts of the adaptive unit, between the insulating surface of another moving element and the insulating surface of another part of the adaptive unit and between the insulating surfaces of the moving elements. At least in one of the contacts both insulating surfaces are cylindrical and at least in one of them they are spherical. Reciprocal sliding of cylindrical surfaces provides insulation during reciprocal axial movements of the working and supporting parts of the adaptive unit while reciprocal sliding of the spherical surfaces provides insulation during reciprocal tilted movements of the parts. To provide insulation during reciprocal transverse movements of these parts at least in one of other insulating contacts both insulating surfaces are either flat or spherical.
    • 本发明涉及机械工程,并且可用于高压下效率提高的转子叶片泵,液压马达,液压差速器和变速器。 本发明的目的在于在宽范围的变形和公差范围内改善可变长度的工作室和力室的绝缘以及提高高压下的效率。 一个转子叶片机由两个单元组成,一个壳体和一个安装有可以相互转动的转子。 两个单元中的至少一个是自适应的,即它包括可变长度的力室,其运动地连接自适应单元的工作部分和支撑部分,以及它们的相互轴向位移的可能性,以及倾斜足以提供工作之间的滑动绝缘接触 转子叶片机的两个单元的部分在它们的往复旋转期间,其中力室长度的变化导致了自适应单元的工作部分和支撑部分的所述往复运动。 每个可变长度的力室都包括一个与工作室液压连接的力腔以及其绝缘装置,包括至少两个移动元件,其安装在下列成对表面之间形成滑动绝缘接触:在一个绝缘表面 移动元件和自适应单元的一个部件的绝缘表面之间,另一个移动元件的绝缘表面和自适应单元的另一部分的绝缘表面之间以及移动元件的绝缘表面之间。 至少在一个触点中,两个绝缘表面都是圆柱形的,并且至少在其中一个中是球形的。 圆柱形表面的相互滑动在自适应单元的工作部分和支撑部分的往复轴向运动期间提供绝缘,而球形表面的往复滑动在部分的往复倾斜运动期间提供绝热。 为了在这些部件的至少一个其他绝缘接触件的相互横向运动期间提供绝缘,两个绝缘表面都是平坦的或球形的。
    • 10. 发明公开
    • DEVICE FOR FLUID POWER RECUPERATION
    • 流体动力恢复装置
    • EP2596251A2
    • 2013-05-29
    • EP10809202.4
    • 2010-10-01
    • Stroganov, Alexander AnatolyevichSheshin, Leonid Olegovich
    • Stroganov, Alexander AnatolyevichSheshin, Leonid Olegovich
    • F15B1/02F15B21/14
    • F28D17/02F15B1/024F15B2201/3151F15B2201/3152F15B2201/3153F15B2201/42
    • A device for fluid power recuperation with reduced heat losses and increased efficiency of fluid power recuperation combined with better manufacturability and possibility of using off-the-shelf gas receivers (bottles). The device comprises at least one hydropneumatic accumulator, containing in its shell a fluid port communicating with the fluid reservoir of the accumulator separated from the gas reservoir of the accumulator by a movable separator. The gas reservoir of the accumulator communicates via a gas port with at least one gas receiver containing a regenerating heat exchanger made in the form of a metal porous structure. The aggregate volume of the material of the regenerating heat exchanger is in the range from 10 to 50% of the internal receiver volume and the aggregate area of the heat exchange surfaces of the regenerating heat exchanger reduced to the aggregate internal receiver volume exceeds 2000 cm
      2 /liter. At gas compression or expansion the heat exchange between the gas and the regenerating heat exchanger occurs at small average distances between the gas and the heat exchange surfaces and on a large heat exchange area, and, therefore, with smaller temperature differentials, which increases reversibility of the heat exchange processes and recuperation efficiency. The proposed device has the following properties: - reduced heat losses and increased efficiency of fluid power recuperation; - better manufacturability; - possibility of using off-the-shelf gas receivers of any type in the device.
    • 一种用于流体动力回收的装置,具有减少的热损失和提高的流体动力回收效率,以及更好的可制造性和使用现成的气体接收器(瓶)的可能性。 该装置包括至少一个液压气动蓄压器,其壳体中容纳有流体端口,该流体端口与蓄能器的流体蓄能器通过可移动分离器与蓄压器的蓄气器分隔开。 蓄能器的气体储存器通过气体端口与至少一个含有以金属多孔结构形式制造的再生换热器的气体接收器连通。 再生热交换器的材料的总体积在内部接收器体积的10%到50%的范围内,并且再生热交换器的热交换表面的总面积减小到总内部接收器体积超过2000cm 2 /升。 在气体压缩或膨胀时,气体与再生热交换器之间的热交换发生在气体与热交换表面之间的小平均距离处和大的热交换区域上,并且因此具有较小的温度差异,这增加了可逆性 热交换过程和恢复效率。 所提出的装置具有以下特性: - 减少热量损失并提高流体动力回收的效率; - 更好的可制造性; - 可以使用设备中任何类型的现成的气体接收器。