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    • 2. 发明授权
    • High-power rotary engine with varaiable compression ratio
    • 具有可变压缩比的大功率旋转发动机
    • US5622149A
    • 1997-04-22
    • US442486
    • 1995-05-15
    • David B. Wittry
    • David B. Wittry
    • F01C1/07F01C20/16F02B1/04F02B53/00F02B53/02F02B75/02
    • F02B53/02F01C1/07F01C20/16F02B53/00F02B1/04F02B2053/005F02B2075/027F02B2275/32Y02T10/142Y02T10/17
    • A rotary engine having two interdigitated rotors (FIGS. 1a, 1b, or 1c) each of which has two radial vanes dividing a cylindrical cavity in the liquid-cooled rotor housing (11 in FIG. 2) into four chambers. The rotors are coupled to a planetary gear system (FIG. 2 ) by connecting rods (19 and 29) to planet gears (22 and 32) that rotate about a fixed sun gear (27) having a diameter twice the diameter of the planet gears. During one revolution of the output shaft (25), which is connected to the planet gear cage (24), the rotors alternately speed up and slow down, causing the size of each of the four chambers to vary from a maximum size to a minimum size twice. As the chambers rotate about the axis of the cylindrical cavity, they pass an inlet port (13), outlet port (14) and ignition plug port (15) contained in the housing so that intake, compression, explosion and exhaustion occurs in each chamber for one revolution of the output shaft. A passageway (39) containing an adjustable, pressure-sensitive valve (40) vents the compression chamber to the intake chamber to allow the compression ratio to be varied and to provide [a compression] an expansion ratio that exceeds the [expansion] compression ratio.
    • 具有两个叉指转子(图1a,1b或1c)的旋转发动机,每个旋转发动机具有将液冷式转子壳体(图2中的11)中的圆柱形空腔分成四个腔室的两个径向叶片。 转子通过将杆(19和29)连接到行星齿轮(22和32)而联接到行星齿轮系统(图2),该行星齿轮围绕具有行星齿轮直径两倍的固定太阳齿轮(27)旋转 。 在连接到行星齿轮箱(24)的输出轴(25)的一个转动期间,转子交替地加速和减速,使得四个室中的每一个的尺寸从最大尺寸变化到最小尺寸 大小两倍。 当腔室围绕圆柱形腔体的轴线旋转时,它们通过容纳在壳体中的入口(13),出口(14)和火花塞端口(15),使得在每个室中发生进气,压缩,爆炸和排出 输出轴转一圈。 包含可调节的压敏阀(40)的通道(39)将压缩室排放到进气室,以允许压缩比变化并提供超过[膨胀]压缩比的[压缩]膨胀比 。
    • 4. 发明授权
    • Rotary machine
    • 旋转机
    • US4666383A
    • 1987-05-19
    • US632725
    • 1984-04-26
    • Edward C. Mendler, III
    • Edward C. Mendler, III
    • C12N1/14F01C1/24F01C1/28F01C19/08F01C20/16F02B53/00F01C19/02
    • F01C20/16F01C1/28F01C19/08F02B53/00F02B2053/005Y02T10/17
    • Rotary machines of the type having a fluid chamber of changing volume, e.g. as ion an engine or pump, in which two rotors rotate in the same direction; a cylindrical surface of the first rotor of substantial arcuate extent, of radius substantially equal to the radius of its bore is arranged for sealing relationship throughout a chamber-defining range of rotation, with both its bore wall and with a surface of the second rotor; and the surface of the second rotor has a progressively changing radius to cause the chamber volume to progressively change during rotation. For forming multiple chambers, each subject to successive compression and expansion, each of the rotors has a transition surface preceding its large cylindrical surface and a transition surface following its large cylindrical surface, with an apex seal formed at each end of each large cylindrical surface. Preferably a small cylindrical surface on each rotor between the two transition surfaces seals against the large cylindrical surface of the other rotor during rotation. Useful in other machines as well, the rotor carries movable sealing members which apply against an opposed surface sealing pressure that decreases in magnitude with increase in rotational velocity, with restraint to control sealing movement. Other sealing configurations are described. Also a variable member 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.
    • PCT No.PCT / US83 / 01244 Sec。 371日期1984年4月26日 102(e)日期1984年4月26日PCT提交1983年8月15日PCT公布。 出版物WO84 / 00993 日期为1984年3月15日。具有变化体积的流体室的类型的旋转机器,例如 作为发动机或泵的离子,其中两个转子沿相同方向旋转; 第一转子的大致弧形范围的圆柱形表面的半径基本上等于其孔的半径,被布置成用于在整个室限定的旋转范围内与其孔壁和第二转子的表面的密封关系; 并且第二转子的表面具有逐渐变化的半径,以使得室旋转期间室容积逐渐变化。 为了形成多个腔室,每个腔室经受连续的压缩和膨胀,每个转子在其大的圆柱形表面之前具有过渡表面,并且在其大的圆柱形表面之后具有过渡表面,在每个大的圆柱形表面的每个端部处形成顶点密封。 优选地,两个过渡表面之间的每个转子上的小圆柱形表面在旋转期间密封抵靠另一个转子的大圆柱形表面。 在其他机器中也是有用的,转子承载可移动的密封构件,其抵抗相反的表面密封压力,该密封压力随着旋转速度的增加而大幅度减小,并且具有控制密封运动的限制。 描述其他密封结构。 而且,限定孔表面的一部分的可变构件可通过响应于期望的操作条件的方式相对于转子移动,以改变转子和表面开始或结束密封关系的点。
    • 6. 发明申请
    • Rotary positive displacement machine
    • 旋转正排量机
    • US20050000214A1
    • 2005-01-06
    • US10501148
    • 2003-01-17
    • Ronald Driver
    • Ronald Driver
    • F01C1/39F01C1/46F01C11/00F01C19/00F01C19/08F01C20/02F01C20/12F01C20/14F01C20/16F01C21/00F01C21/08F02G1/00
    • F01C20/14F01C1/39F01C1/46F01C11/004F01C19/005F01C19/08F01C20/02F01C20/12F01C20/16F01C21/003F01C21/0827F04C2230/91
    • A casing (1) with a circular cylindrical internal surface (3) delimits an operating chamber. A rotor (4) orbits about a chamber axis which is the axis of the internal surface (3). The rotor (4) has a circular cylindrical external surface (11), a generatrix of which is adjacent to the internal surface (3), a diametrically opposite genetrix being spaced from the internal surface (3). A vane member (17), mounted on the casing (1) and pivotable about a pivot axis parallel to the chamber axis, is accommodated in a fluid inlet/outlet aperture (18) in the casing, the vane member having a passageway (17a) communicating between the exterior of the casing and the operating chamber. The vane member (17) has an arcuate face (17b) coaxial with the pivot axis, end faces (17b) towards the pivot axis, end faces (17c) extending from the respective lateral ends of the arcuate face (17b) towards the pivot axis, and a tip face (17g) adjacent the rotor (4), these faces (17b, 17c, 17g) being sealing faces with respect to corresponding surfaces of the aperture (18) and the rotor (4). A linkage (28) connects the vane member (17) to the rotor (4) so as to keep the tip face (17g) in sealing contact with the external surface (11) of the rotor, the linkage being connected to the vane member by an articulation having an articulation axis (30) such that a plane containing the articulation axis (30) and the axis of the external surface (11) passes through the region of sealing contact.
    • 具有圆柱形内表面(3)的壳体(1)限定了操作室。 转子(4)围绕作为内表面(3)的轴线的腔室轴线运动。 转子(4)具有圆柱形外表面(11),其母线与内表面(3)相邻,与内表面(3)间隔开的直径相对的基座。 安装在外壳(1)上并且绕平行于腔室轴线的枢转轴线枢转的叶片构件(17)容纳在壳体中的流体入口/出口孔(18)中,叶片构件具有通道(17a )在壳体的外部和操作室之间连通。 叶片构件(17)具有与枢转轴线同轴的弓形面(17b),朝向枢转轴线的端面(17b),从弓形面(17b)的相应侧端延伸到枢轴的端面(17c) 和与转子(4)相邻的端面(17g),这些面(17b,17c,17g)相对于孔(18)和转子(4)的对应表面是密封面。 连杆(28)将叶片构件(17)与转子(4)连接起来,以保持顶面(17g)与转子的外表面(11)密封接触,所述联动装置连接到叶片构件 通过具有关节运动轴线(30)的关节,使得包含关节运动轴线(30)的平面和外表面(11)的轴线穿过密封接触区域。
    • 8. 发明授权
    • Variable compression means for a rotary engine
    • 用于旋转发动机的可变压缩装置
    • US3637332A
    • 1972-01-25
    • US3637332D
    • 1970-07-28
    • UNITED AIRCRAFT CORP
    • MCANALLY WILLIAM J
    • F01C20/16F02B53/10F04C18/344F04C15/04F04C29/10
    • F01C20/16F02B53/10Y02T10/17
    • A vaned rotary-type engine having a rotor assembly mounted for rotation within a cylindrical surface, said rotor assembly being eccentrically mounted with vanes forming chambers therebetween. The rotation of the vanes continuously varies the size of the chambers around the cylindrical surface between a maximum size at an air inlet to a minimum size at a point approximately 180* therefrom where a combustible mixture which has been formed is ignited. The size of the chamber then increases to the exhaust outlet approximately 180* therefrom. To control the compression ratio and the amount of air being compressed a section of the cylindrical surface on the compression side is made movable so that it can be hinged outwardly allowing air to bleed from the variable chambers as they advance to their smallest volume. This section is movable for predetermined positioning by a control such as a fuel control or throttle lever to provide increased compression leakage as power requirements decrease.
    • 一种具有安装成用于在圆柱形表面内旋转的转子组件的叶片式旋转式发动机,所述转子组件偏心地安装有在其间形成腔室的叶片。 叶片的旋转使得圆柱形表面周围的腔室的尺寸在空气入口处的最大尺寸与其上形成的可燃混合物点火之间的大约180°的点处的最小尺寸之间变化。 然后,室的尺寸从其大约180°增加到排气出口。 为了控制压缩比和压缩空气的量,压缩侧的圆柱形表面的一部分可移动,使得其可以向外铰接,允许空气从可变室排出到它们最小的体积时。 该部分通过诸如燃料控制或节流杆的控制器可移动以进行预定的定位,以在功率要求降低时提供增加的压缩泄漏。
    • 10. 发明申请
    • Vane rotary expansion engine
    • 叶片旋转膨胀发动机
    • US20050158199A1
    • 2005-07-21
    • US10511310
    • 2003-04-17
    • Hiroshi HasegawaFumitoshi Nishiwaki
    • Hiroshi HasegawaFumitoshi Nishiwaki
    • F01C1/344F01C20/16F01C11/00F03C2/00
    • F01C20/16F01C1/3442
    • A high-efficiency vane rotary expander is provided, which prevents a loss due to incomplete expansion or overexpansion from occurring because the volume of an operating chamber may vary. This is done by forming a plurality of discharge ports (28, 29, 48, 49, 50) in an inner wall (21a, 41a) of a cylinder in the circumferential direction, placing, among these discharge ports, the discharge port (28, 48), to which the operating chamber (25, 45) connects at the initial stage of the discharging process, at a position of {180×(1+1/n)} degrees from a small clearance (22, 42) defined between the cylinder (21, 41) and the rotor (23, 43) in the direction where a shaft rotates, and providing a valve mechanism (30a, 30b, 51a, 51b, 52a, 52b).
    • 提供了一种高效率的叶片旋转式膨胀机,其防止由于操作室的体积变化而导致由于不完全膨胀或过度膨胀而导致的损失。 这是通过在圆周方向的圆筒的内壁(21a,41a)中形成多个排出口(28,29,48,49,50),在这些排出口中设置排出口 (28,48),其在操作室(25,45)在放电过程的初始阶段处连接到{180x(从+ 所述气缸(21,41)和所述转子(23,43)沿轴旋转的方向,并且提供阀机构(30a,30b,51a,51b,52a,52b)。