Rotary positive-displacement scavenging device for rotary vane pumping machine
    1.
    发明授权
    Rotary positive-displacement scavenging device for rotary vane pumping machine 有权
    旋转叶片抽油机旋转正排量清扫装置

    公开(公告)号:US06244240B1

    公开(公告)日:2001-06-12

    申请号:US09302512

    申请日:1999-04-30

    Inventor: Brian D. Mallen

    CPC classification number: F04C2/20 F02B2075/027 F04C2/3441

    Abstract: A rotary vane pumping machine includes a stator and rotor in relative rotation. The rotor has a plurality of radial vanes slots and each one of a corresponding plurality of vanes slides within a radial vane slot of the rotor. Each pair of adjacent vanes defines a vane cell. A rotary scavenging disk is disposed along the stator circumference, and is sized such that the rotary scavenging disk extends into the vane cell. An outer circumferential edge of the rotary scavenging disk is in sealing proximity with an outer circumferential edge of the rotor and recesses within the rotary scavenging disk mesh and seal with the extending and retracting vanes.

    Abstract translation: 旋转叶片泵机包括相对旋转的定子和转子。 转子具有多个径向叶片槽,并且相应的多个叶片中的每个叶片在转子的径向叶片槽内滑动。 每对相邻叶片限定叶片单元。 旋转扫气盘沿着定子圆周设置,并且其尺寸使得旋转扫气盘延伸到叶片室中。 旋转扫气盘的外圆周边缘与转子的外圆周边缘密封,并且旋转清扫盘网内的凹槽与延伸和缩回叶片密封。

    Method of reducing pollution emissions in a two-stroke sliding vane
internal combustion engine
    2.
    发明授权
    Method of reducing pollution emissions in a two-stroke sliding vane internal combustion engine 失效
    减少二冲程滑动叶片内燃机污染物排放的方法

    公开(公告)号:US5836282A

    公开(公告)日:1998-11-17

    申请号:US774275

    申请日:1996-12-27

    Inventor: Brian D. Mallen

    CPC classification number: F01C1/3442 F02B2075/025 F02B53/00 F04C2250/101

    Abstract: A method for reducing the exhaust pollution emissions in a two-stroke sliding vane internal combustion engine. First, fresh air is inducted into a vane cell, and fuel is injected into the cell at an ultra-lean fuel-air equivalence ratio less than about 0.65. The fuel is injected at a location such that a circumferential distance at mid-cell-height to the stator site at the onset of combustion is at least about 4 times a vane cell height at intake. The ultra-lean fuel-air combination is then compressed and thoroughly premixed prior to combustion to a dimensionless concentration fluctuation fraction below about 0.25. The ultra-lean, thoroughly premixed fuel-air combination is then combusted. The combusted fuel-air combination is purged after an expansion cycle. The premixing step prior to combustion may use inclined airfoils within the intake duct to produce counter-rotating mixing vortices.

    Abstract translation: 一种减少二冲程滑动叶片内燃机排放污染物排放的方法。 首先,将新鲜空气引入到叶片电池中,并以超过约0.65的超稀薄燃料空气当量比将燃料注入电池中。 燃料在一个位置被注入,使得在燃烧开始时在中间电池高度处与定子部位的圆周距离至少是进气口叶片电池高度的大约4倍。 然后将超稀燃料 - 空气组合压缩并在燃烧之前充分预混合至低于约0.25的无量纲浓度波动分数。 然后将超稀薄,完全预混合的燃料 - 空气组合燃烧。 燃烧的燃料 - 空气组合在膨胀循环后被清除。 在燃烧之前的预混合步骤可以使用进气管道内的倾斜翼型件产生反向旋转的混合涡流。

    Helicotoroidal vane rotary engine
    3.
    发明授权
    Helicotoroidal vane rotary engine 失效
    螺旋叶片旋转发动机

    公开(公告)号:US5474043A

    公开(公告)日:1995-12-12

    申请号:US262055

    申请日:1994-06-17

    Inventor: Brian D. Mallen

    Abstract: An internal combustion engine has a ring-shaped stator with a plurality of thin slits. A rotor, having a plurality of helicotoroidal troughs formed on its inner surface, encloses the stator. A planar vane wheel, having a plurality of radially extending vanes, is resident in each of the thin slits, with the vanes communicating with the respective helicotoroidal troughs. Rotation of the rotor imparts rotation to the vane wheels. The interaction of the stator, troughs, and vanes produces a plurality of sequential intake, compression, combustion, expansion, and exhaust chambers.

    Abstract translation: 内燃机具有带有多个细狭缝的环状定子。 具有形成在其内表面上的多个螺旋槽的转子包围定子。 具有多个径向延伸的叶片的平面叶轮驻留在每个薄狭缝中,其中叶片与相应的螺旋状槽连通。 转子的旋转将旋转传递给叶轮。 定子,槽和叶片的相互作用产生多个连续的进气,压缩,燃烧,膨胀和排气室。

    Hot wall combustion insert for a rotary vane pumping machine
    4.
    发明授权
    Hot wall combustion insert for a rotary vane pumping machine 有权
    用于旋转叶片泵机的热壁燃烧插入件

    公开(公告)号:US06321713B1

    公开(公告)日:2001-11-27

    申请号:US09631882

    申请日:2000-08-02

    Inventor: Brian D. Mallen

    CPC classification number: F01C1/3443 F02B2075/027

    Abstract: A rotary vane combustion engine is provided that uses a hot wall combustion insert to provide the heat for combusting a fuel-air charge. The rotary vane combustion engine includes a rotor having a plurality of vanes, a stator enclosing the rotor to form a plurality of vane cells between the plurality of vanes, one or more intake ports for providing intake gas to the vane cells, a fuel source for mixing fuel with the intake gas to form a fuel-air charge having a fuel-to-air equivalence ratio, a hot wall combustion insert with an exposed surface provided on the stator for igniting the fuel-air charge during a combustion cycle and producing an exhaust gas, and one or more exhaust ports for removing the exhaust gas from one of the vane cells. The hot wall combustion insert provides the heat to combust the fuel-air charge, and operates on the gas over a wide area, rather than only at a point or a given line of contact. Once the hot wall combustion insert surface reaches the ignition temperature, it can use the heat from the combustion in a given vane cell to maintain its temperature for combustion in the next vane cell.

    Abstract translation: 提供一种旋片式内燃机,其使用热壁燃烧插入件来提供用于燃烧燃料空气装料的热量。 旋转叶片内燃机包括具有多个叶片的转子,包围转子以在多个叶片之间形成多个叶片单元的定子,用于向叶片单元提供进气的一个或多个进气口,用于 将燃料与进气混合以形成具有燃料 - 空气当量比的燃料空气装料,具有设置在定子上的暴露表面的热壁燃烧插入件,用于在燃烧循环期间点燃燃料空气装料并产生 废气和一个或多个用于从一个叶片单元排出废气的排气口。 热壁燃烧插入件提供热量以燃烧燃料空气装料,并且在广泛区域上对气体进行操作,而不仅仅是在一点或给定的接触线处。 一旦热壁燃烧插入物表面达到点火温度,它可以使用来自给定叶片电池中的燃烧的热量来保持其在下一个叶片电池中燃烧的温度。

    Rotary-linear vane guidance in a rotary vane pumping machine
    5.
    发明授权
    Rotary-linear vane guidance in a rotary vane pumping machine 有权
    旋转叶片泵送机中的旋转叶片引导

    公开(公告)号:US6120273A

    公开(公告)日:2000-09-19

    申请号:US185705

    申请日:1998-11-04

    Inventor: Brian D. Mallen

    CPC classification number: F01C21/0836 F01C1/32

    Abstract: A rotary vane pumping machine having a rotary-linear vane guidance structure, including a translation ring disposed at each axial end of the pumping machine, the translation ring rotating around a fixed hub, with the fixed hub being eccentric to a rotor shaft axis, with the rotor spinning around the rotor shaft axis which is a fixed rotational axis relative to a stator cavity. A plurality of vanes are disposed in a corresponding plurality of vane slots in the rotor, each of the vanes having a tip portion and a base portion, with the base portion having a protruding tab extending from each axial end therefrom. A plurality of linear channels are formed in each translation ring, wherein the protruding tabs extending from the base portion of each of the plurality of vanes communicate with a respective linear channel in the translation ring, whereby the rotor rotation causes rotation of the vanes and a corresponding rotation of the translation ring. The stator cavity has a contoured sealing profile determined from a continuous path traced by the tips of the vanes as the rotor spins around the rotor shaft axis and the translation ring rotates around the eccentric fixed hub, thereby creating cascading cells of compression and expansion between the rotor, the vanes, and the stator cavity as the vanes sweep by the contoured profile of the stator cavity.

    Abstract translation: 一种具有旋转线性叶片引导结构的旋转叶片泵送机,包括设置在泵送机的每个轴向端处的平移环,平移环围绕固定轮毂旋转,固定轮毂偏心于转子轴轴线, 转子围绕转子轴线旋转,转子轴线相对于定子腔是固定的旋转轴线。 多个叶片设置在转子中的相应的多个叶片槽中,每个叶片具有尖端部分和基部,基部具有从其每个轴向端部延伸的突出突出部。 在每个平移环中形成多个线性通道,其中从多个叶片中的每一个叶片的基部延伸的突出翼片与平移环中的相应的线性通道连通,由此转子旋转引起叶片的旋转和 平移环的相应旋转。 当转子围绕转子轴轴线旋转并且平移环围绕偏心固定轮毂旋转时,定子腔具有从由叶片的尖端跟踪的连续路径确定的轮廓密封轮廓,由此在第一和第二间隙之间产生压缩和膨胀的级联单元 转子,叶片和定子腔,当叶片通过定子腔体的轮廓分布扫掠时。

    Cooling system for a rotary vane pumping machine
    6.
    发明授权
    Cooling system for a rotary vane pumping machine 有权
    旋转叶片泵机冷却系统

    公开(公告)号:US6086346A

    公开(公告)日:2000-07-11

    申请号:US185706

    申请日:1998-11-04

    Inventor: Brian D. Mallen

    CPC classification number: F01C21/04 F01C1/3442

    Abstract: A rotor and stator cooling system for a rotary vane pumping machine having two end plates, a stator assembly, and a rotor. A rotor cooling gas supplied at a cooling gas supply channel in an end plate passes from a radial inner location, along a rotor face chamber of the rotor in an outward radial direction, and then toward a plurality of rotor gas channels in the rotor. The rotor cooling gas absorbs heat from the rotor and then exits through a heated gas exit channel in another endplate. A stator cooling fluid entering at a cooling fluid port in one end plate passes through stator fluid channels of the stator assembly, absorbs heat therein, and exits at another fluid port in the other endplate.

    Abstract translation: 一种用于具有两个端板,定子组件和转子的旋转叶片泵送机的转子和定子冷却系统。 供给于端板的冷却气体供给路的转子冷却气体沿着径向内侧的位置,沿着转子的转子面向外径向通过,然后朝向转子中的多个转子气体通道。 转子冷却气体从转子吸收热量,然后通过另一个终板中的加热气体出口通道排出。 进入一个端板中的冷却流体端口的定子冷却流体通过定子组件的定子流体通道,吸收其中的热量,并在另一个端板中的另一个流体端口处离开。

    Sliding vane engine
    7.
    发明授权
    Sliding vane engine 失效
    滑动叶片发动机

    公开(公告)号:US5524587A

    公开(公告)日:1996-06-11

    申请号:US398443

    申请日:1995-03-03

    Abstract: A sliding vane engine, where the vanes slide with at least of one of an axial and radial component of vane motion, and where the compression ratio of the engine may be variably controlled. The engine includes a stator and a rotor in relative rotation, and a plurality of vanes in rotor slits defining one or more main chamber cells and one or more vane slit cells. The vanes contain extended pins that move in a pin channel for controlling the sliding motion of the vane. Fuel is mixed by incorporating air turbulence generators at or near the intake region. The intake and exhaust regions of the engine also incorporate a wave pumping mechanism for injecting and scavenging air from the main chamber cells and the vane slits. The compression ratio of the engine may be varied while the engine is in operation, and the engine geometry provides for an extended temporal duration at about peak compression. The engine is insulated by using segmented ceramic inserts on the stator and rotor surfaces.

    Abstract translation: 滑动叶片发动机,其中叶片至少与叶片运动的轴向和径向分量中的一个滑动,并且可以可变地控制发动机的压缩比。 发动机包括相对旋转的定子和转子,以及限定一个或多个主室单元和一个或多个叶片狭缝单元的转子狭缝中的多个叶片。 叶片包括在销通道中移动的延伸销,用于控制叶片的滑动运动。 通过在进气区域中或附近并入空气湍流发生器来混合燃料。 发动机的进气和排气区域还包括用于从主腔室和叶片狭缝喷射和清除空气的波浪泵送机构。 发动机的压缩比可以在发动机运行时变化,并且发动机几何形状在大约峰值压缩时提供延长的时间持续时间。 发动机通过在定子和转子表面上使用分段的陶瓷插入件进行绝缘。

    Cooling system for a rotary vane pumping machine
    8.
    发明授权
    Cooling system for a rotary vane pumping machine 失效
    旋转叶片泵机冷却系统

    公开(公告)号:US06241497B1

    公开(公告)日:2001-06-05

    申请号:US09573679

    申请日:2000-05-19

    Inventor: Brian D. Mallen

    CPC classification number: F01C21/04 F01C1/3442

    Abstract: A rotor and stator cooling system for a rotary vane pumping machine having two end plates, a stator assembly, and a rotor. A rotor cooling gas supplied at a cooling gas supply channel in an end plate passes from a radial inner location, along a rotor face chamber of the rotor in an outward radial direction, and then toward a plurality of rotor gas channels in the rotor. The rotor cooling gas absorbs heat from the rotor and then exits through a heated gas exit channel in another endplate. A stator cooling fluid entering at a cooling fluid port in one end plate passes through stator fluid channels of the stator assembly, absorbs heat therein, and exits at another fluid port in the other endplate.

    Abstract translation: 一种用于具有两个端板,定子组件和转子的旋转叶片泵送机的转子和定子冷却系统。 供给于端板的冷却气体供给路的转子冷却气体沿着径向内侧的位置,沿着转子的转子面向外径向通过,然后朝向转子中的多个转子气体通道。 转子冷却气体从转子吸收热量,然后通过另一个终板中的加热气体出口通道排出。 进入一个端板中的冷却流体端口的定子冷却流体通过定子组件的定子流体通道,吸收其中的热量,并在另一个端板中的另一个流体端口处离开。

    Vane pumping machine utilizing invar-class alloys for maximizing
operating performance and reducing pollution emissions
    9.
    发明授权
    Vane pumping machine utilizing invar-class alloys for maximizing operating performance and reducing pollution emissions 有权
    叶片抽油机采用玄武岩合金,以最大限度地提高运行性能和减少污染排放

    公开(公告)号:US6162034A

    公开(公告)日:2000-12-19

    申请号:US258791

    申请日:1999-03-01

    Inventor: Brian D. Mallen

    Abstract: A rotary vane pumping machine have a core structure and peripheral components interfacing with the core structure. The core structure includes a stator assembly defining a contoured surface of a stator cavity, a rotor spinning around a rotor shaft axis that is fixed relative to the stator cavity, and end plates disposed on either side of the rotor. The rotor has a plurality of radial vanes slots for housing a corresponding plurality of vanes that slide within the radial vane slot of the rotor. The plurality of vanes, stator cavity and rotor define a plurality of chamber cells. The core structure is substantially made of low coefficient of thermal expansion Invar materials to achieve precise non-contact sealing clearances between components of the machine.

    Abstract translation: 旋转叶片泵机具有与芯结构接口的芯结构和外围部件。 芯结构包括限定定子腔的轮廓表面的定子组件,围绕转子轴线旋转的转子,其相对于定子腔体固定,以及设置在转子两侧的端板。 转子具有多个径向叶片槽,用于容纳在转子的径向叶片槽内滑动的对应的多个叶片。 多个叶片,定子腔和转子限定多个腔室。 核心结构基本上由低的热膨胀系数Invar材料制成,以实现机器部件之间的精确非接触密封间隙。

    Rotary-linear vane guidance in a rotary vane machine
    10.
    发明授权
    Rotary-linear vane guidance in a rotary vane machine 失效
    旋转叶片机的旋转直线叶片引导

    公开(公告)号:US6036462A

    公开(公告)日:2000-03-14

    申请号:US887304

    申请日:1997-07-02

    Inventor: Brian D. Mallen

    CPC classification number: F01C21/0836 F01C1/32

    Abstract: A rotary vane machine having a rotary-linear vane guidance structure, including a translation ring disposed at each axial end of the machine, the translation ring rotating around a fixed hub, with the fixed hub being eccentric to a rotor shaft axis, with the rotor spinning around the rotor shaft axis which is a fixed rotational axis relative to a stator cavity. A plurality of vanes are disposed in a corresponding plurality of vane slots in the rotor, each of the vanes having a tip portion and a base portion, with the base portion having a protruding tab extending from each axial end therefrom. A plurality of linear channels are formed in each translation ring, wherein the protruding tabs extending from the base portion of each of the plurality of vanes communicate with a respective linear channel in the translation ring, whereby the rotor rotation causes rotation of the vanes and a corresponding rotation of the translation ring. The stator cavity has a contoured sealing profile determined from a continuous path traced by the tips of the vanes as the rotor spins around the rotor shaft axis and the translation ring rotates around the eccentric fixed hub, thereby creating cascading cells of compression and expansion between the rotor, the vanes, and the stator cavity as the vanes sweep by the contoured profile of the stator cavity.

    Abstract translation: 一种具有旋转线性叶片引导结构的旋转叶片机,包括设置在机器的每个轴向端的平移环,平移环围绕固定轮毂旋转,固定轮毂与转子轴线偏心,转子 围绕作为相对于定子腔的固定旋转轴线的转子轴轴线旋转。 多个叶片设置在转子中的相应的多个叶片槽中,每个叶片具有尖端部分和基部,基部具有从其每个轴向端部延伸的突出突出部。 在每个平移环中形成多个线性通道,其中从多个叶片中的每一个叶片的基部延伸的突出翼片与平移环中的相应的线性通道连通,由此转子旋转引起叶片的旋转和 平移环的相应旋转。 当转子围绕转子轴轴线旋转并且平移环围绕偏心固定轮毂旋转时,定子腔具有从由叶片的尖端跟踪的连续路径确定的轮廓密封轮廓,由此在第一和第二间隙之间产生压缩和膨胀的级联单元 转子,叶片和定子腔,当叶片通过定子腔体的轮廓分布扫掠时。

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