Internal combustion engine with elevated expansion ratio
    1.
    发明授权
    Internal combustion engine with elevated expansion ratio 失效
    内燃机具有较高的膨胀比

    公开(公告)号:US06907859B1

    公开(公告)日:2005-06-21

    申请号:US10843824

    申请日:2004-05-11

    Abstract: An Elevated Expansion-Ratio Internal Combustion Engine has a substantially standard repeating four-stroke sequence for each cylinder, and the Engine includes for each cylinder: an intake valve, a combustion-gas exhaust valve, and a vapor return valve. A return manifold for vapor connects from the return valves of respective ones of the cylinders back into a passage ahead of a beginning portion of an intake manifold. Substantially during a predetermined part of each compression stroke in the sequence of strokes, the return valve opens after a closing of the intake valve, and thereafter closes at a time within the compression stroke corresponding to a predetermined position of the piston in the cylinder.

    Abstract translation: 升高的膨胀比内燃机具有对于每个气缸的基本上标准的重复四冲程序列,并且发动机包括用于每个气缸:进气阀,燃烧气体排气阀和蒸气回流阀。 用于蒸气的回流歧管从相应气缸的回流阀连接回到进气歧管的开始部分之前的通道中。 在按照顺序的每个压缩冲程的预定部分中,基本上在打开该顺序的压缩冲程的预定部分中,返回阀在关闭进气门之后打开,然后在对应于气缸中活塞的预定位置的压缩冲程内的时间关闭。

    Two-stroke internal combustion engine with valves for improved fuel efficiency
    3.
    发明申请
    Two-stroke internal combustion engine with valves for improved fuel efficiency 审中-公开
    具有阀门的二冲程内燃机,以提高燃油效率

    公开(公告)号:US20100037876A1

    公开(公告)日:2010-02-18

    申请号:US12228791

    申请日:2008-08-15

    Abstract: A two-stroke cycle internal combustion engine has a cylinder with a cylinder head closing off an end of the cylinder, a crankshaft and a piston connecting with the crankshaft to move the piston in a reciprocating movement within the cylinder. Intake and exhaust valves move into and out of a combustion chamber for openings and closures of the valves. A mixture of fuel and air is forced into the cylinder during an open interval of the intake valve beginning in the middle of the upstroke and terminating in a range of 20-60 degrees before top dead center to improve efficiency and choice of fuel by minimizing compressive forces of the piston during the upstroke. Timing of the closure of the intake valve may be delayed automatically with a reduction in crankshaft angular speed.

    Abstract translation: 二冲程循环内燃机具有气缸,缸体封闭气缸的端部,曲轴和与曲轴连接的活塞,以使活塞在气缸内往复运动。 进气阀和排气阀进入和离开燃烧室,用于阀的开口和关闭。 燃油和空气的混合物在进气阀的开放间隔期间从上冲程中间开始被迫进入气缸,并且在上止点之前终止于20-60度的范围内,以通过最小化压缩来提高效率和选择燃料 活塞在上行期间的力。 进气门关闭的时间可能随着曲轴角速度的减小而自动延迟。

    Internal combustion engine with single-port holding tank for elevated expansion ratio
    4.
    发明授权
    Internal combustion engine with single-port holding tank for elevated expansion ratio 失效
    内燃机采用单口储罐提升膨胀比

    公开(公告)号:US07559317B2

    公开(公告)日:2009-07-14

    申请号:US11810908

    申请日:2007-06-07

    Abstract: An internal combustion engine, having a cylinder with a translating piston therein, employs a holding tank connecting, via a valve, to the combustion chamber of the cylinder for receipt of a portion of the engine gasses expelled during a compression stroke for providing that the expansion ratio of an expansion stroke is greater than the compression ratio of the compression stroke. The holding tank is located within a head of the cylinder, and has a single port serving for both ingress and egress of gasses to the combustion chamber. The holding tank is provided with one or more additional passages for connection to one or more additional cylinders in the event that the holding tank is shared among two or more cylinders.

    Abstract translation: 具有在其中具有平移活塞的气缸的内燃机采用通过阀连接到气缸的燃烧室的容纳槽,用于接收在压缩冲程期间排出的发动机气体的一部分,用于提供膨胀 膨胀冲程的比例大于压缩冲程的压缩比。 储罐位于气缸的头部内,并且具有用于进入和排出气体到燃烧室的单个端口。 在保持箱在两个或多个气缸之间共享的情况下,保持箱设置有一个或多个用于连接到一个或多个附加气缸的附加通道。

    Engine valve assembly having holding tank with return valve and discharge valve in the valve assembly
    5.
    发明授权
    Engine valve assembly having holding tank with return valve and discharge valve in the valve assembly 失效
    发动机气门组件,其具有带有止回阀的储罐和阀组件中的排放阀

    公开(公告)号:US07322321B2

    公开(公告)日:2008-01-29

    申请号:US11409753

    申请日:2006-04-24

    Abstract: An Elevated Expansion-Ratio Internal Combustion Engine has a substantially standard repeating four-stroke sequence for each of a plurality of cylinders. The head of each cylinder has an intake valve, a combustion-gas exhaust valve, and a vapor return valve. A return manifold for vapor connects from respective ones of the cylinders via a plurality of valve assemblies, each of which includes the return valve, into a passage ahead of a beginning portion of an intake manifold. Each valve assembly also has a discharge valve coupled to the return valve via a holding tank for cylinder vapor or gas. Valve stems of the discharge and return valves are coaxial in a single section valve housing or spaced-apart in a two-section valve housing. A quantity of the vapor is received into the holding tank during the compression stroke, and subsequently transferred via the discharge valve to the return manifold.

    Abstract translation: 升高的膨胀比内燃机对于多个气缸中的每一个具有基本标准的重复四冲程序列。 每个气缸的头部具有进气阀,燃气排气阀和蒸气回流阀。 用于蒸汽的回流歧管经由多个阀组件(其中每个包括回流阀)连接到相应的气缸中,其中多个阀组件进入进气歧管的开始部分前方的通道。 每个阀组件还具有通过用于汽缸蒸汽或气体的保持箱联接到回流阀的排出阀。 排气阀和止回阀的阀杆在单分段阀壳体中同轴或间隔开在两段阀壳体中。 在压缩行程期间,一定量的蒸汽被收集到储存箱中,随后经由排放阀转移到回流歧管。

    Method for improving fuel efficiency in combustion chambers
    6.
    发明授权
    Method for improving fuel efficiency in combustion chambers 失效
    提高燃烧室燃油效率的方法

    公开(公告)号:US06419477B1

    公开(公告)日:2002-07-16

    申请号:US09672890

    申请日:2000-09-28

    CPC classification number: F23J7/00 C10L10/02 F23J2215/10

    Abstract: A method of improving fuel efficiency in combustion chambers, for simultaneously enhancing combustion of hydrocarbon fuels while inhibiting nitrogen oxidation. A mixture of vaporous metallic compounds is introduced into the flame zone of a combustion chamber, such that this mixture is held by gases in the flame zone prior to and during the combustion of the fuel, and the mixture is thereby ionized prior to or during the combustion. The ionized mixture of compounds contains platinum, rhodium, rhenium, molybdenum, aluminum and ruthenium.

    Abstract translation: 一种提高燃烧室燃料效率的方法,用于同时增强烃燃料的燃烧同时抑制氮氧化。 将气态金属化合物的混合物引入燃烧室的火焰区域中,使得该混合物在燃料燃烧之前和燃烧期间在火焰区域内由气体保持,并且混合物在之前或之后被电离 燃烧。 化合物的电离混合物包含铂,铑,铼,钼,铝和钌。

    Method for improving fuel efficiency in combustion chambers
    7.
    发明授权
    Method for improving fuel efficiency in combustion chambers 失效
    提高燃烧室燃油效率的方法

    公开(公告)号:US06176701B1

    公开(公告)日:2001-01-23

    申请号:US09483598

    申请日:2000-01-14

    CPC classification number: C10L10/04 C10L1/12 C10L1/1216 C10L1/1266 C10L10/02

    Abstract: A method of improving fuel efficiency in combustion chambers, for simultaneously enhancing combustion of hydrocarbon fuels while inhibiting nitrogen oxidation. A mixture of metallic compounds is introduced into the flame zone of a combustion chamber, such that this mixture is held by gases in the flame zone during the combustion of the fuel, and the mixture is thereby ionized prior to or during the combustion. The ionized mixture of compounds contains platinum, rhodium, rhenium, and molybdenum.

    Abstract translation: 一种提高燃烧室燃料效率的方法,用于同时增强烃燃料的燃烧同时抑制氮氧化。 金属化合物的混合物被引入到燃烧室的火焰区域中,使得在燃料燃烧期间该混合物被火焰区域中的气体保持,并且混合物在燃烧之前或期间被电离。 化合物的电离混合物含有铂,铑,铼和钼。

    Internal combustion engine having intake manifold combined with holding tank
    8.
    发明申请
    Internal combustion engine having intake manifold combined with holding tank 审中-公开
    内燃机具有与储油箱结合的进气歧管

    公开(公告)号:US20110061633A1

    公开(公告)日:2011-03-17

    申请号:US12586025

    申请日:2009-09-16

    Abstract: An internal combustion engine with a plurality of cylinders operating in a four-stroke mode, with pistons moving with reciprocating motion, employs at least one holding tank that is formed within a branch of an intake manifold. The holding tank may be shared among a plurality of cylinders. The holding tank, in response to an opening and a closure of a holding valve within the manifold, serves alternately as a conduit and a tank to convey a pre-combustion gas (fuel-air mix in gasoline engines) to and from the cylinders. Intake valves are held open beyond termination of induction strokes for entry and extraction a quantity of pre-combustion gas from a cylinder to reduce the compression ratio to a value less than the expansion ratio.

    Abstract translation: 具有以四冲程模式工作的多个气缸的内燃机,其具有往复运动的活塞,采用形成在进气歧管的分支内的至少一个保持槽。 容纳槽可以在多个气缸之间共用。 储存箱响应于歧管内的保持阀的打开和关闭而交替地用作导管和罐,用于将预燃气体(汽油发动机中的燃料 - 空气混合物)输送到气缸和从气缸传送。 进气阀在吸入冲程结束时保持开启,用于从气缸进入和抽取一定数量的预燃气体以将压缩比降低到小于膨胀比的值。

    Timing advancement for exhaust valve in internal combustion engine

    公开(公告)号:US07040264B2

    公开(公告)日:2006-05-09

    申请号:US10941741

    申请日:2004-09-15

    CPC classification number: F01L1/34 F02D13/0249 Y02T10/18

    Abstract: An internal combustion engine having a timing device for advancing operation of an exhaust valve, and a method of operating the exhaust valve, wherein, for the case of a conventional automotive engine, the timing device opens the exhaust valve less than 90 degrees before bottom dead center in a terminal portion of the power stroke of the engine, but more than approximately 30 degrees before the bottom dead center. The engine is a four-stroke engine, and the open interval of the exhaust valve extends from a terminal portion of the power stroke into the exhaust stroke. The advancement in the opening of the exhaust valve reduces fuel consumption.

    Method for improving fuel efficiency in combustion chambers
    10.
    发明授权
    Method for improving fuel efficiency in combustion chambers 失效
    提高燃烧室燃油效率的方法

    公开(公告)号:US06602067B1

    公开(公告)日:2003-08-05

    申请号:US10229700

    申请日:2002-08-28

    CPC classification number: F23C13/00 C10L1/1225 C10L1/1233 C10L10/02 F23C13/08

    Abstract: A method of improving fuel efficiency in combustion chambers enhances combustion of hydrocarbon fuels by introducing into the flame zone of a combustion chamber a gold compound which vaporizes and ionizes in the flame of the combusting fuel while being held by gases in the flame zone prior to and during the combustion of the fuel.

    Abstract translation: 提高燃烧室燃料效率的方法通过在燃烧室的火焰区域内引入金化合物,从而在燃烧燃料的火焰中蒸发并离子化,同时被火焰区域内的气体保持, 在燃料燃烧期间。

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