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    • 63. 发明申请
    • SPLIT-CYCLE ENGINE WITH DWELL PISTON MOTION
    • 分体式循环发动机带有活塞式活塞
    • WO2005010329A3
    • 2005-10-13
    • PCT/US2004023802
    • 2004-07-21
    • SCUDERI GROUP LLCSCUDERI SALVATORE CBRANYON DAVID P
    • SCUDERI SALVATORE CBRANYON DAVID P
    • F02B33/22F02B75/02F02B75/34
    • F02B41/08F02B33/22F02B75/02F02B75/34F02B2275/36
    • An engine includes a crankshaft having a crank throw, the crankshaft rotating about a crankshaft axis. A compression piston is slidably received within a compression cylinder and operatively connected to the crankshaft such that the compression piston reciprocates through an intake stroke and a compression stroke of a four stroke cycle during a single rotation of the crankshaft. An expansion piston is slidably received within an expansion cylinder. A connecting rod is pivotally connected to the expansion piston. A mechanical linkage rotationally connects the crank throw to the connecting rod about a connecting rod/crank throw axis such that the expansion piston reciprocates through an expansion stroke and an exhaust stroke of the four stroke cycle during the same rotation of the crankshaft. A path is established by the mechanical linkage which the connecting rod/crank throw axis travels around the crankshaft axis. The distance between the connecting rod/crank throw axis and crankshaft axis at any point in the path defines an effective crank throw radius. The path includes a first transition region from a first effective crank throw radius to a second effective crank throw radius through which the connecting rod/crank throw axis passes during at least a portion of a combustion event in the expansion cylinder.
    • 发动机包括具有曲柄摆动的曲轴,曲轴围绕曲轴轴线旋转。 压缩活塞可滑动地容纳在压缩缸内并可操作地连接到曲轴,使得压缩活塞在曲轴的单次旋转期间往复运动通过四冲程循环的进气冲程和压缩冲程。 膨胀活塞可滑动地容纳在膨胀缸内。 连杆与膨胀活塞可枢转地连接。 机械联动机构将曲柄连杆机构围绕连杆/曲柄摆动轴线旋转地连接到连杆上,使得膨胀活塞在曲轴的相同旋转期间在四冲程循环的膨胀冲程和排气冲程中往复运动。 通过连杆/曲轴摆动轴线围绕曲轴轴线运动的机械联动装置建立路径。 连杆/曲轴摆动轴线与曲轴轴线在路径任意点之间的距离确定了一个有效的曲轴摆动半径。 该路径包括从第一有效曲轴摆动半径到第二有效曲轴摆动半径的第一过渡区域,在膨胀气缸的至少一部分燃烧事件期间,连杆/曲柄摆动轴线通过该第二有效曲柄摆动半径。
    • 65. 发明申请
    • STURMAN POWER MODULE AND METHODS OF OPERATION
    • STURMAN电源模块和操作方法
    • WO00065212A1
    • 2000-11-02
    • PCT/US2000/011326
    • 2000-04-27
    • F01B1/12F01L1/26F01L9/02F02B3/06F02B33/22F02B33/30F02B69/00F02B75/02
    • F01L9/02F01B1/12F01L1/26F02B3/06F02B33/22F02B33/30F02B69/00F02B75/02F02B75/021F02B2075/025F02B2075/027F02B2275/14Y02T10/123
    • Power module (12) comprising an air compressor chamber (40), an air supply valve (30) operable to control air flow to the air compressor chamber (40), a combustion chamber (58) separate from the air compressor chamber (36), an air storage chamber (36) arranged between the air compressor chamber (40) and the combustion chamber (58), an actuating fluid common rail (78), an actuating fluid compressor chamber (80), an actuating fluid supply valve (70) operable to control actuating fluid flow to the actuating fluid compressor chamber (80), an actuating fluid storage chamber (76) arranged between the actuating fluid compressor chamber (80) and the actuating fluid common rail (78), a hydraulically-actuatable intake valve (98) operable to control air flow to the combustion chamber, and a hydraulically-actuatable exhaust (102), valve operable to control exhaust gas flow from the combustion chamber (58).
    • 功率模块(12)包括空气压缩机室(40),可操作以控制空气流向空气压缩机室(40)的空气供应阀(30),与空气压缩机室(36)分离的燃烧室(58) ,布置在空气压缩机室(40)和燃烧室(58)之间的空气存储室(36),致动流体共轨(78),致动流体压缩机室(80),致动流体供应阀 )可操作以控制致动流体到所述致动流体压缩机室(80),布置在所述致动流体压缩机室(80)和所述致动流体共轨(78)之间的致动流体存储室(76),可液压致动的进气口 可操作以控制到燃烧室的空气流的阀门(98)以及可操作以控制来自燃烧室(58)的废气流动的阀门的液压致动排气(102)。
    • 66. 发明申请
    • TWO-STROKE ENGINE
    • 两冲程发动机
    • WO00028199A1
    • 2000-05-18
    • PCT/AU1999/000988
    • 1999-11-09
    • F02B3/06F02B33/22F02B69/06F02B75/02
    • F02B69/06F02B3/06F02B33/22F02B2075/025F02B2075/027F02B2275/18
    • This invention provides a method of converting a four-stroke reciprocating piston engine (10) into an efficient two-stroke engine breathing through the original overhead valves (18). This is achieved by providing a reciprocating positive displacement pump (22) having respective pumping chambers (26) arranged with their outlet (33) adjacent the inlets (34) of the engine (10) and feeding a group of power cylinders (12). The pump (22) is driven through a step-up drive from the engine (10) and the timing is such that each pumping piston (25) leads alternate ones of the power pistons (11) in the group fed thereby to their respective Top Dead Centre positions, the inlet valve (18i) to each power cylinder (12) to be fed opens before Bottom Dead Centre and closes before TDC, and the outlet valve (18e) from the fed power cylinder (12) opens before BDC and closes before TDC.
    • 本发明提供一种将四冲程往复活塞式发动机(10)转换成通过原始顶置阀(18)呼吸的高效二冲程发动机的方法。 这是通过提供一个往复式正排量泵(22)实现的,该往复式容积式泵具有相应的泵送室(26),它们与其出口(33)相邻设置在发动机(10)的入口(34)上并且供给一组动力缸(12)。 泵(22)通过来自发动机(10)的升压驱动而被驱动,并且定时使得每个泵送活塞(25)将所馈送的组中的功率活塞(11)中的另一个引导到它们各自的顶部 死中心位置,待进给的每个动力缸(12)的入口阀(18i)在底死点之前打开并在TDC之前关闭,并且来自馈送动力缸(12)的出口阀(18e)在BDC之前打开并且关闭 在TDC之前。
    • 67. 发明申请
    • SUPERCHARGED INTERNAL COMBUSTION COMPOUND ENGINE
    • 超级内燃机组合发动机
    • WO9906682A3
    • 1999-04-29
    • PCT/IL9800350
    • 1998-07-28
    • KRAUSS OTTO ISRAEL
    • KRAUSS OTTO ISRAEL
    • F02B33/12F02B33/22F02B33/34F02B41/06
    • F02B41/06F02B33/12F02B33/22F02B33/34
    • The invention relates to an internal combustion fuel injection engine for two-stage expansion provided with one or more pairs of cylinders. Each unit includes a four-stroke first-stage cylinder (1) and a second-stage, double-acting, two-stroke cylinder (3) each driving a crankshaft (18 and 24). The crankshafts being interconnected by gear wheels of a 2 by 1 ratio. Cylinder (1) features fuel injection (5), inlet valve (5) and outlet valve (6), the latter being connected by duct (34) to the top of cylinder (3) for conveying the part-expanded gases for final expansion and expulsion through outlet valve (7). The bottom space of cylinder (3) serves as supercharger (14) which discharges compressed air to an intercooler (30) from where compressed and cooled air is conveyed to cylinder (1) via inlet valve (5).
    • 本发明涉及一种具有一对或多对气缸的两级膨胀的内燃燃油喷射发动机。 每个单元包括四冲程第一级气缸(1)和一个驱动曲轴(18和24)的第二级双作用二冲程气缸(3)。 曲轴通过2比1的齿轮相互连接。 气缸(1)具有燃料喷射(5),入口阀(5)和出口阀(6),后者通过管道(34)连接到气缸(3)的顶部,用于输送部分膨胀气体用于最终膨胀 并通过出口阀(7)排出。 气缸(3)的底部空间用作增压器(14),其将压缩空气排放到中间冷却器(30),压缩和冷却的空气经由入口阀(5)被输送到气缸(1)。
    • 68. 发明申请
    • TWO STROKE HIGH POWER ENGINE
    • 两冲程大功率发动机
    • WO1994002722A1
    • 1994-02-03
    • PCT/KR1993000063
    • 1993-07-23
    • KIM, Jung, Kyu
    • F02B33/22
    • F02B33/22
    • This invention relates to two stroke high power internal combustion engines. Because the former engine has the maximal pressure of combustion when piston and crankshaft are on the same line, work efficiency is reduced. Ignition is after T.D.C.. This invention increases heat and work efficiency. The cylinder block (1) consists of two combustion cylinders (3) and a compression cylinder (2). Combustion crankshaft (6) and compression crankshaft (5) are connected by combustion gear (9) and compression gear (8) whose gear rate is 2:1. So it is suitable for ships, heavy equipments, and busses which need much power at low and middle speed.
    • 本发明涉及两冲程大功率内燃机。 因为前者的发动机在活塞和曲轴位于同一线路上时具有最大的燃烧压力,所以工作效率降低。 点火在T.D.C之后。本发明增加了热量和工作效率。 气缸体(1)由两个燃烧气缸(3)和一个压缩气缸(2)构成。 燃烧曲轴(6)和压缩曲轴(5)通过齿轮速度为2:1的燃烧齿轮(9)和压缩齿轮(8)连接。 因此适用于低,中速需要大量动力的船舶,重型设备和公交车。