VALVE AND AUXILIARY EXHAUST SYSTEM FOR HIGH STEAM ENGINES AND COMPRESSED GAS MOTORS
    1.
    发明申请
    VALVE AND AUXILIARY EXHAUST SYSTEM FOR HIGH STEAM ENGINES AND COMPRESSED GAS MOTORS 审中-公开
    用于高蒸汽发动机和压缩气体电动机的阀和辅助排气系统

    公开(公告)号:WO2006085186A1

    公开(公告)日:2006-08-17

    申请号:PCT/IB2006/000226

    申请日:2006-02-07

    CPC classification number: F01B17/04 F01L15/10 F01L21/02 F02C1/00 F02C1/105

    Abstract: A high efficiency steam engine or gas compressed motor with improved intake and exhaust flow provided by separate pairs of intake (13, 17) and exhaust (14, 16) ports or passages located at both ends of a steam drive cylinder (1) containing a piston (3).In a central section of the cylinder (1) is uniflow or central exhaust steam ports (15). A valve cylinder containing an improved slide valve (5) located adjacent to the drive cylinder provides for timed sealing of intake and exhaust ports during operation. Exhaust is facilitated by the provision of two paths of exhaust from the cylinder and the exhaust ports may be adjusted for a flow volume to meter exhaust steam flow to significantly reduce back pressure only at low speeds of engine.

    Abstract translation: 一种高效率的蒸汽发动机或气体压缩马达,其具有改进的进气和排气流量,分别由位于蒸汽驱动气缸(1)两端的进气口(13,17)和排气口(14,16) 活塞(3)。在气缸(1)的中心部分是单流或中央排气蒸汽口(15)。 包含位于驱动气缸附近的改进的滑阀(5)的阀筒提供了操作期间进气和排气口的定时密封。 通过提供来自气缸的两个排气路径来排放排气,并且可以调节排气口的流量以计量排气蒸汽流量,以便仅在低速发动机下显着降低背压。

    FREE PISTON INTERNAL COMBUSTION ENGINE
    2.
    发明申请
    FREE PISTON INTERNAL COMBUSTION ENGINE 审中-公开
    免费活塞内燃机

    公开(公告)号:WO99001651A1

    公开(公告)日:1999-01-14

    申请号:PCT/US1998/012190

    申请日:1998-06-10

    Abstract: A free piston internal combustion engine having improved valve timing. A pair of oppositely disposed combustion chamber passageways (34, 36) extending between the combustion chamber (20) and the earth's atmosphere, each have a combustion chamber valve (30, 32) for controlling the passage of gas through the passageways (34, 36). The combustion chamber valves (30, 32) are essentially simultaneously opened and closed to permit independent variation and control of the compression ratio, expansion ratio, and stroke of the engine. When the valves (30, 32) are opened, the combustion chamber (20) is purged or supercharged with combustion supporting air, and closed to initiate compression. Variable control of the piston (16, 18) positions at which the valves (30, 32) are opened and closed permits the engine to operate at a high efficiency over a broad range of power output loading conditions.

    Abstract translation: 具有改进的气门正时的自由活塞内燃机。 在燃烧室(20)和地球大气之间延伸的一对相对设置的燃烧室通道(34,36)各自具有用于控制气体通过通道(34,36)的燃烧室阀(30,32) )。 燃烧室阀(30,32)基本上同时打开和关闭,以允许发动机的压缩比,膨胀比和行程的独立变化和控制。 当阀(30,32)打开时,燃烧室(20)被燃烧支撑空气吹扫或增压,并关闭以开始压缩。 活塞(16,18)在阀(30,32)打开和关闭的位置的可变控制允许发动机在广泛的功率输出负载条件下以高效率运行。

    FREE PISTON INTERNAL COMBUSTION ENGINE
    4.
    发明申请
    FREE PISTON INTERNAL COMBUSTION ENGINE 审中-公开
    免费活塞内燃机

    公开(公告)号:WO0001933A3

    公开(公告)日:2000-05-18

    申请号:PCT/US9914705

    申请日:1999-06-30

    Applicant: SUNPOWER INC

    Inventor: BEALE WILLIAM T

    Abstract: A free piston internal combustion engine having improved valve timing. A pair of oppositely disposed combustion chamber passageways (34, 36) extending between the combustion chamber (20) and the earth's atmosphere, each have a combustion chamber valve (30, 32) for controlling the passage of gas through the passageways (34, 36). The combustion chamber valves (30, 32) are essentially simultaneously opened and closed to permit independent variation and control of the compression ratio, expansion ratio, and stroke of the engine. When the valves are opened, the combustion chamber (20) is purged or supercharged with combustion supporting air, and closed to initiate compression. Variable control of the piston positions at which the valves are opened and closed permits the engine to operate at a high efficiency over a broad range of power output loading conditions.

    Abstract translation: 具有改进的气门正时的自由活塞内燃机。 在燃烧室(20)和地球大气之间延伸的一对相对设置的燃烧室通道(34,36)各自具有用于控制气体通过通道(34,36)的燃烧室阀(30,32) )。 燃烧室阀(30,32)基本上同时打开和关闭,以允许发动机的压缩比,膨胀比和行程的独立变化和控制。 当阀打开时,燃烧室(20)被燃烧支撑空气吹扫或增压,并关闭以开始压缩。 阀门打开和关闭的活塞位置的可变控制允许发动机在广泛的动力输出负载条件下以高效率运行。

    FREE-PISTON INTERNAL-COMBUSTION ENGINE
    5.
    发明申请
    FREE-PISTON INTERNAL-COMBUSTION ENGINE 审中-公开
    自由活塞内燃机

    公开(公告)号:WO99043936A1

    公开(公告)日:1999-09-02

    申请号:PCT/US1999/003938

    申请日:1999-02-24

    Abstract: An efficient free-piston internal-combustion engine (802, 811, 832, 14, 114, 314, 614) having an expansion ratio greater than the compression ratio. The engine has a gas bearing (804, 813, 831) and an exhaust temperature in excess of 600 DEG C which are used to operate as a topping cycle for gas turbines, Stirling engines, steam engines, etc. An improved valving system for flexible control of the engine may include the use of a valve actuator (28, 32, 132, 410, 616) in a piston. In one embodiment, a pair of oppositely disposed combustion chamber passageways each have a combustion-chamber valve (132, 410) for controlling the passage of gas through the passageways. Variable control of the piston positions at which the valves are opened and closed permits the engine to operate at a high efficiency over a broad range of power output loading conditions. In another embodiment the combustion chamber and a gas compressor are combined in the same cylinder.

    Abstract translation: 具有大于压缩比的膨胀比的有效的自由活塞内燃机(802,811,832,14,114,314,614)。 发动机具有气体轴承(804,813,831)和排气温度超过600℃,用于作为燃气轮机,斯特林发动机,蒸汽发动机等的顶部循环。用于灵活的阀门系统 发动机的控制可以包括在活塞中使用阀致动器(28,32,32,410,616)。 在一个实施例中,一对相对设置的燃烧室通道各自具有用于控制气体通过通道的燃烧室阀(132,410)。 阀门打开和关闭的活塞位置的可变控制允许发动机在广泛的动力输出负载条件下以高效率运行。 在另一个实施例中,燃烧室和气体压缩机组合在相同的气缸中。

    PISTON ROD AND FREE PISTON ENGINE
    6.
    发明申请

    公开(公告)号:WO2020115549A1

    公开(公告)日:2020-06-11

    申请号:PCT/IB2019/001302

    申请日:2019-12-03

    Inventor: YAAKOBY, Shaul

    Abstract: An internal combustion engine includes an engine block, a cylinder defining at least one combustion chamber, and a piston in the cylinder. The piston travels in a first stroke from one end to an opposite end of the cylinder, and is sized relative to the cylinder to enable an expansion stroke portion of the first stroke while the piston travels under gas expansion pressure, and a momentum stroke portion of the first stroke for the remainder of the first stroke following the expansion stroke portion. A passageway is formed in the piston rod to communicate gas flow between a first combustion chamber and an area external to the cylinder when the piston is in a first position, and to communicate gas flow between a second combustion chamber and an area external to the cylinder when the piston is in a second position.

    LOAD NORMALIZED AIR PUMP
    7.
    发明申请
    LOAD NORMALIZED AIR PUMP 审中-公开
    负荷正常的空气泵

    公开(公告)号:WO2017201261A1

    公开(公告)日:2017-11-23

    申请号:PCT/US2017/033292

    申请日:2017-05-18

    Inventor: SESSIONS, Blake

    Abstract: The present disclosure provides pump apparatuses and systems and methods for operating pump apparatuses for compression of a gas. The pump includes a frame portion, a first and second compression cylinder, a connecting shaft is coupled to a first piston head and the second piston head in the respective compression cylinders and a first compression spring pivotally coupled to the frame portion at a first fixed pivot point and pivotally coupled to the connecting shaft at a first translating pivot point. The pump apparatus includes a second compression spring pivotally coupled to the frame portion at a second fixed pivot point and pivotally coupled to the connecting shaft at a second translating pivot point. The first translating pivot point and the second translating pivot point are configured to translate reciprocally and contemporaneously with the connecting shaft.

    Abstract translation: 本公开提供了用于操作用于压缩气体的泵装置的泵装置和系统以及方法。 该泵包括框架部分,第一和第二压缩缸,连接轴联接到第一活塞头并且第二活塞头位于相应的压缩缸中,并且第一压缩弹簧在第一固定枢轴处可枢转地联接到框架部分 并且在第一平移枢转点处枢转地联接到连接轴。 泵装置包括第二压缩弹簧,该第二压缩弹簧在第二固定枢转点处枢转地联接到框架部分,并且在第二平移枢转点处枢转地联接到连接轴。 第一平移枢轴点和第二平移枢轴点构造成与连接轴相互并且同时平移。

    FREE PISTON INTERNAL COMBUSTION ENGINE
    8.
    发明申请
    FREE PISTON INTERNAL COMBUSTION ENGINE 审中-公开
    免费活塞内燃机

    公开(公告)号:WO00001933A2

    公开(公告)日:2000-01-13

    申请号:PCT/US1999/014705

    申请日:1999-06-30

    Abstract: A free piston internal combustion engine having improved valve timing. A pair of oppositely disposed combustion chamber passageways extending between the combustion chamber and the earth's atmosphere, each have a combustion chamber valve for controlling the passage of gas through the passageways. The combustion chamber valves are essentially simultaneously opened and closed to permit independent variation and control of the compression ratio, expansion ratio, and stroke of the engine. When the valves are opened, the combustion chamber is purged or supercharged with combustion supporting air, and closed to initiate compression. Variable control of the piston positions at which the valves are opened and closed permits the engine to operate at a high efficiency over a broad range of power output loading conditions.

    Abstract translation: 具有改进的气门正时的自由活塞内燃机。 一对相对设置的在燃烧室和地球大气之间延伸的燃烧室通道各自具有用于控制气体通过通道的燃烧室阀。 燃烧室阀基本上同时打开和关闭,以允许发动机的压缩比,膨胀比和行程的独立变化和控制。 当阀门打开时,燃烧室被燃烧支持空气吹扫或增压,并关闭以开始压缩。 阀门打开和关闭的活塞位置的可变控制允许发动机在广泛的动力输出负载条件下以高效率运行。

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