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    • 3. 发明授权
    • ROTOR-PISTON INTERNAL COMBUSTION ENGINE
    • 转子 - 活塞式内燃机
    • EP2310630B1
    • 2012-02-01
    • EP09711603.2
    • 2009-02-12
    • Szaraniec, Christoph
    • YAROSHENKO, Viktor, Prokopovych
    • F01C1/20F01C1/28F02B53/02
    • F01C1/20F01C1/28
    • The present invention relates to positive displacement pneumatic machines, and more particularly the present invention relates to internal combustion engines. A rotor-piston internal combustion engine of the invention comprises a body comprising a main cylindrical cavity in which a rotor-piston is concentrically mounted, the rotor-piston comprising radial protrusions and radial recesses on the peripheral surface thereof, the radial protrusions and radial recesses forming, in conjunction with substantially cylindrical inner walls of the body, a plurality of closed segmental cavities; combustion chambers comprising nozzles to inject fuel and spark plugs; three-blade separating rotors installed in the combustion chambers with the possibility of discrete turn through 120° with stops; and gas distribution devices comprising inlet channels and outlet channels. The advantages of a rotor-piston internal combustion engine of the invention are high smoothness of the torque, division of the segmental cavities of the rotor-piston without employing separating vanes and reduction of gas-dynamic losses.
    • 4. 发明公开
    • ROTARY MACHINE.
    • 旋转装置。
    • EP0146612A4
    • 1987-09-02
    • EP84902419
    • 1984-06-05
    • MENDLER EDWARD CHARLES III
    • MENDLER EDWARD CHARLES III
    • F01C1/28F01C19/08F01C20/16F02B53/00F01C19/04F01C21/12
    • F01C20/16F01C1/28F01C19/08F02B53/00F02B2053/005Y02T10/17
    • In a rotary machine (10) including a rotor (50) and a bore surface (37) with which the rotor interacts to cyclically define a fluid chamber (60) during rotation, a variable member (1002) defining part of the bore surface is movable relative to the rotor by means responsive to desired operating conditions to vary the point where the rotor and surface begin or end a sealed relationship. In a machine including a seal (82) on the rotor movable with respect thereto toward a complementary surface to seal with it, the sealing point progressing about the surface, a means of restraint (1102) is responsive to rotor speed to increase restraint on relative motion of the seal toward the complementary surface to enable decrease or elimination of direct pressure contact between the seal and surface upon increased speed. In a machine also comprising stationary surfaces with which the rotor interacts, a seal seals with a complementary surface of the chamber during rotor motion, the seal comprised of at least one member on the rotor defining a sealing surface in face-to-face relationship with the complementary surface, means (1202) between the member and rotor bias the seal toward the complementary surface, the biasing force applied varying with rotor speed. A tracking sealing system (figs. 1e and 12b-e) for retarding leakage from the fluid chamber is also described.
    • 6. 发明公开
    • ROTOR-PISTON INTERNAL COMBUSTION ENGINE
    • 转子 - 活塞式内燃机
    • EP2310630A1
    • 2011-04-20
    • EP09711603.2
    • 2009-02-12
    • Szaraniec, Christoph
    • YAROSHENKO, Viktor, Prokopovych
    • F01C1/20F01C1/28F02B53/02
    • F01C1/20F01C1/28
    • The present invention relates to positive displacement pneumatic machines, and more particularly the present invention relates to internal combustion engines. A rotor-piston internal combustion engine of the invention comprises a body comprising a main cylindrical cavity in which a rotor-piston is concentrically mounted, the rotor-piston comprising radial protrusions and radial recesses on the peripheral surface thereof, the radial protrusions and radial recesses forming, in conjunction with substantially cylindrical inner walls of the body, a plurality of closed segmental cavities; combustion chambers comprising nozzles to inject fuel and spark plugs; three-blade separating rotors installed in the combustion chambers with the possibility of discrete turn through 120° with stops; and gas distribution devices comprising inlet channels and outlet channels. The advantages of a rotor-piston internal combustion engine of the invention are high smoothness of the torque, division of the segmental cavities of the rotor-piston without employing separating vanes and reduction of gas-dynamic losses.
    • 7. 发明公开
    • Volumetric fluid machine
    • Verdrängungsmaschine
    • EP1811128A1
    • 2007-07-25
    • EP07100546.6
    • 2007-01-15
    • Giovanni, Morselli
    • Giovanni, Morselli
    • F01C1/08F01C1/28F01C1/20
    • F01C1/28F01C1/084F01C1/20F04C2220/10
    • A volumetric fluid machine includes a stator (2) in which are placed, with rotatory motion, a first rotor (6) and a second rotor (7), mutually associated and with conjugated external profiles (10, 11). The first rotor (6) has a profile (10) presenting at least a lobed part (10a), associated to an inner surface (4) of the stator (2), which defines, together with the inner surface (4) of the stator (2) and with the profile (11) of the second rotor (7), at least a chamber (12) with cyclically variable volume from a maximum value to a minimum value when the first rotor (6) rotates around a corresponding axis (X), in order to exchange energy with a moving fluid. Moreover the lobed part (10a) delimits, together with the inner surface (4) of the stator (2), a first gap (14) capable to guarantee fluid tightness.
    • 体积流体机械包括定子(2),其中旋转运动地放置有相互关联并具有共轭外部轮廓(10,11)的第一转子(6)和第二转子(7)。 第一转子(6)具有至少呈现与定子(2)的内表面(4)相关联的至少一个叶部(10a)的轮廓(10),其与定子(2)的内表面(4)一起限定 定子(2)和与第二转子(7)的轮廓(11)相连的至少一个腔室(12),当第一转子(6)围绕相应的轴线旋转时,具有从最大值到最小值的循环变化的体积 (X),以便与移动流体交换能量。 此外,叶部(10a)与定子(2)的内表面(4)一起限定能够保证流体密封性的第一间隙(14)。
    • 8. 发明公开
    • Drehkolbenmaschine
    • 转子发动机
    • EP0784147A1
    • 1997-07-16
    • EP97100099.7
    • 1997-01-07
    • Densch, Dietrich, Dipl.-Ing.Schüll, Bernd
    • Densch, Dietrich
    • F01C1/28
    • F01C1/28
    • Die Erfindung bezieht sich auf eine Rotationskolbenmaschine mit mindestens vier sich gleichsinnig um ihre geometrische Mittelachsen drehenden Drehkolben mit ellipsenähnlichen Querschnitten und miteinander fluchtenden Stirnflächen, wobei der zwischen zwei benachbarten Drehkolben befindliche Spalt durch Dichtleisten abgedichtet wird.
      Um die hohen verschleißenden Reibungskräfte und die ungenügende Anlage der Dichtelemente am Drehkolbenumfang zu vermeiden, liegen die Mittelpunkte der den Querschnitt (20) eines Drehkolbens (10) begrenzenden Kreisbögen (22,24) mit den Radien r und R auf den Eckpunkten (38,40) einer Raute und die Mittelpunkte der größeren Kreisbögen (24) sind den Eckpunkten (40) mit den größeren Rautenwinkeln zugeordnet, wobei die größeren Rautenwinkel Alpha (α) um 5° bis 50° größer sind als die kleineren Rautenwinkel Beta (β) und die Dichtstangen (36) in jedem ihrer senkrecht zu ihren Längsachsen (42) angeordneten Querschnitte (37) Querschnittflächen aufweisen, die nach außen durch einen Kreis begrenzt sind und wobei die Dichtstangen (36) um ihre Längsachse (42) frei drehbar sind.
    • 本发明涉及一种旋转活塞式机器,在相同的方向上至少四个,绕与椭圆形的横截面并对准端面旋转活塞的它们的几何中心轴,其中,位于两个相邻的旋转活塞之间的间隙由密封条密封。 为了避免高穿着摩擦力,并在旋转活塞圆周上的密封元件的不充分接触,横截面(20)的中心点是一个旋转式活塞(10)限定所述圆弧(22,24)与所述半径r和R的角点(38,40 菱形和较大的圆弧24)的中心的点()被分配给的角点(40)与较大的金刚石角度,其中,所述较大的金刚石角度阿尔法(α)大于所述较小的金刚石角度β(β)和较大的5°至50° (36)布置在每个它们的正常的,以它们的纵向轴线的密封杆(42)的横截面(37)具有由圆向外限定的横截面面积,并且其中,所述密封杆(36)绕其纵向轴线(42)是可自由旋转的。
    • 9. 发明授权
    • ROTARY ENGINE
    • 旋转发动机
    • EP2510193B1
    • 2013-11-20
    • EP11701371.4
    • 2011-01-17
    • Feustle, Gerhard
    • Feustle, Gerhard
    • F01C1/28
    • F04C2/00F01C1/28F01C1/44Y02E10/46
    • A rotary engine includes a housing body having a first rotation chamber and a second rotation chamber. A first rotary body is arranged within the first rotation chamber, and a second rotary body is arranged within the second rotation chamber. A boundary surface of the first rotation chamber has a variable distance from an opposite surface of the first rotary body. A pair of valve flaps having a first valve flap and a second valve flap is arranged on the first rotary body. Upon rotation of the first rotary body, the valve flaps are in engagement with the boundary surface of the first rotation chamber and are rotated in mutually opposite directions with regard to the first rotary body so as to form two mutually demarcated working chambers within the first rotation chamber.
    • 旋转式发动机包括具有第一旋转室和第二旋转室的壳体。 第一旋转体设置在第一旋转室内,第二旋转体设置在第二旋转室内。 第一旋转室的边界表面具有距第一旋转体的相反表面的可变距离。 具有第一阀瓣和第二阀瓣的一对阀瓣布置在第一旋转体上。 在第一旋转体旋转时,阀瓣与第一旋转室的边界面接合,并且相对于第一旋转体沿彼此相反的方向旋转,以在第一旋转内形成两个相互划定的工作室 室。