Power generation apparatus and system
    1.
    发明公开
    Power generation apparatus and system 审中-公开
    发电设备和系统

    公开(公告)号:EP2784266A3

    公开(公告)日:2017-12-13

    申请号:EP14150935.6

    申请日:2014-01-13

    Inventor: Tsuboi, Noboru

    CPC classification number: F15B15/20 F01C1/16 F01C13/00 F01C21/06 H02K99/10

    Abstract: A power generation apparatus (2) includes an expander (14); a generator (16) that includes a generator rotor (38) driven by the expander (14) and a stator (40) disposed outside the generator rotor (38) in the radial direction; and a casing (12) that includes an expander chamber (12a) accommodating the expander (14)and a generator chamber (12b) accommodating the generator (16). The casing (12) includes a first communication portion (53) that causes an expansion chamber which gradually expands a working medium by the expander (14) in the expander chamber (12a) to communicate with a front generator portion (12c) which is located nearer the expansion chamber than the generator (16) in the generator chamber (12b) and a second communication portion (54) that causes a portion which is a downstream portion from the expansion chamber and is located near the expansion chamber with respect to the generator (16) to communicate with the front generator portion (12c).

    Abstract translation: 发电装置(2)具备膨胀机(14), 包括由所述膨胀机(14)驱动的发电机转子(38)和在所述发电机转子(38)的径向外侧配置的定子(40)的发电机(16) 和包括容纳膨胀器(14)的膨胀室(12a)和容纳发生器(16)的发生器室(12b)的壳体(12)。 壳体12具有第一连通部53,该第一连通部53使膨胀室(12a)的膨胀机(14)使膨胀室逐渐膨胀的膨胀室与位于前方的发电机部(12c)连通 比发电机室(12b)中的发电机(16)更靠近膨胀室,以及第二连通部(54),该第二连通部(54)使得作为膨胀室的下游部的部分相对于发电机位于膨胀室附近 (16)与前发生器部分(12c)连通。

    SCREW EXPANSION POWER GENERATION DEVICE
    3.
    发明公开
    SCREW EXPANSION POWER GENERATION DEVICE 审中-公开
    器具,用于产生螺丝胀力

    公开(公告)号:EP2642071A4

    公开(公告)日:2014-05-14

    申请号:EP10859655

    申请日:2010-11-30

    Inventor: TANG YAN

    Abstract: A screw expansion power generation device is disclosed, applicable to an Organic Rankin Cycle (ORC). The power generation device includes a semi-sealed or fully sealed shell. The shell includes an expander cavity and a generator cavity. The expander cavity is not in communication with the generator cavity. A screw expander is disposed in the expander cavity, and a generator is disposed in the generator cavity. A rotor of the screw expander is fixedly connected to a rotor of the generator. The power generation device drives the generator to generate power through rotation of the rotor of the screw expander. A liquid refrigerant injection inlet and a refrigerant outlet are disposed on the generator cavity, The generator is cooled through evaporation of a liquid refrigerant. The screw expansion power generation device of the present invention is semi-sealed or fully sealed. The screw expander and the generator are disposed in the shell as a whole. The generator may be a synchronous generator or an asynchronous generator, thereby preventing leakage of the refrigerant when the screw expansion generator generates power.

    DRILLING RIG HAVING A COMPACT COMPRESSOR/PUMP ASSEMBLY
    4.
    发明公开
    DRILLING RIG HAVING A COMPACT COMPRESSOR/PUMP ASSEMBLY 审中-公开
    紧凑型压缩机/泵装钻机

    公开(公告)号:EP1546510A4

    公开(公告)日:2006-01-04

    申请号:EP03799320

    申请日:2003-09-30

    Inventor: LEPPANEN JARMO

    Abstract: A mobile drilling rig includes a platform mounted on drivable ground supports. Drilling equipment is disposed on the platform and is operated by a power system that includes hydraulic pumps, a screw type air compressor, and a motor for driving the pumps and the compressor. A gearbox is common to the hydraulic pumps and the air compressor and includes an intermeshing gear arrangement for transmitting an inputted power from the motor to the pumps and the compressor. Compressed air from the compressor travels to an air reservoir in which compressor oil is separated from the air. The compressor oil is conducted to an oil inlet of the gearbox and is circulated through the gearbox to an oil outlet of the gearbox which communicates with an air inlet of the compressor.

    Power generation apparatus and system
    6.
    发明公开
    Power generation apparatus and system 审中-公开
    Stromerzeugungsvorrichtung und系统

    公开(公告)号:EP2784266A2

    公开(公告)日:2014-10-01

    申请号:EP14150935.6

    申请日:2014-01-13

    Inventor: Tsuboi, Noboru

    CPC classification number: F15B15/20 F01C1/16 F01C13/00 F01C21/06 H02K99/10

    Abstract: A power generation apparatus (2) includes an expander (14); a generator (16) that includes a generator rotor (38) driven by the expander (14) and a stator (40) disposed outside the generator rotor (38) in the radial direction; and a casing (12) that includes an expander chamber (12a) accommodating the expander (14)and a generator chamber (12b) accommodating the generator (16). The casing (12) includes a first communication portion (53) that causes an expansion chamber which gradually expands a working medium by the expander (14) in the expander chamber (12a) to communicate with a front generator portion (12c) which is located nearer the expansion chamber than the generator (16) in the generator chamber (12b) and a second communication portion (54) that causes a portion which is a downstream portion from the expansion chamber and is located near the expansion chamber with respect to the generator (16) to communicate with the front generator portion (12c).

    Abstract translation: 发电装置(2)包括膨胀机(14)。 发电机(16),其包括由所述膨胀机(14)驱动的发电机转子(38)和沿径向设置在所述发电机转子(38)的外侧的定子(40); 以及包括容纳所述膨胀机(14)的膨胀机室(12a)和容纳所述发电机(16)的发电机室(12b)的壳体(12)。 壳体(12)包括:第一连通部(53),其形成膨胀室,该膨胀室通过膨胀机(12a)中的膨胀机(14)使工作介质逐渐膨胀,以与前置发电机部分(12c)连通, 比发电机室(12b)中的发电机(16)更靠近膨胀室;以及第二连通部分(54),其使得作为来自膨胀室的下游部分的部分相对于发电机位于膨胀室附近 (16)与前发生器部分(12c)连通。

    Redundant pressure control
    7.
    发明公开
    Redundant pressure control 审中-公开
    Redundante Drucksteuerung

    公开(公告)号:EP2767716A1

    公开(公告)日:2014-08-20

    申请号:EP13155653.2

    申请日:2013-02-18

    Applicant: Energreen AS

    Abstract: There is provided an electricity generating device comprising a housing (10); a first lobed rotor (21) and a second lobed rotor (22) rotatably arranged in a fluid passage enclosed by the housing (10) such that the lobes of the first (21) and the second lobed rotor (22) intermesh to create a barrier between a high-pressure and a low-pressure side of the housing (10) during operation of the device; a first electricity generator (25) to which the first lobed rotor (21) is coupled, the first electricity generator (25) being capable of varying the load of the first lobed rotor(21); and a second electricity generator (26) to which the second lobed rotor (22) is coupled, the second electricity generator (26) being capable of varying the load of the second lobed rotor (22). There is also provided a method of synchronizing rotational positions of a first lobed rotor (21) coupled to a first electricity generator (25) and a second lobed rotor (22) connected to a second electricity generator (26) in a turbine, said first and second lobed rotors (21,22) being intermeshed, comprising controlling the first and/or the second generator (25, 26) to adjust a rotational position of the first lobed rotor relative a rotational position of the second lobed rotor to avoid contact between the intermeshing lobes of the first and the second lobed rotors.

    Abstract translation: 提供了一种发电装置,包括壳体(10); 第一裂片转子(21)和第二叶片转子(22),其可旋转地布置在由壳体(10)围绕的流体通道中,使得第一叶片(21)和第二叶片转子(22)的叶片相互啮合, 在设备的操作期间在壳体(10)的高压侧和低压侧之间的阻挡层; 所述第一叶片转子(21)联接到所述第一发电机(25),所述第一发电机(25)能够改变所述第一叶片转子(21)的负载; 和所述第二叶片转子(22)联接的第二发电机(26),所述第二发电机(26)能够改变所述第二叶片转子(22)的负载。 还提供了一种使与第一发电机(25)连接的第一叶片转子(21)与连接到涡轮机中的第二发电机(26)的第二叶片转子(22)的旋转位置同步的方法,所述第一 和第二叶片转子(21,22)相互啮合,包括控制第一和/或第二发电机(25,26),以相对于第二叶片转子的旋转位置调节第一叶片转子的旋转位置,以避免第 第一和第二叶片转子的相互啮合的叶片。

    ELECTRICAL POWER SUPPLY SYSTEM
    8.
    发明公开
    ELECTRICAL POWER SUPPLY SYSTEM 有权
    电源系统

    公开(公告)号:EP1567748A1

    公开(公告)日:2005-08-31

    申请号:EP03780323.6

    申请日:2003-12-02

    CPC classification number: F02C6/16 F01C1/0207 F01C13/00 F01C21/18 Y02E60/15

    Abstract: A system for providing back-up electrical power in the event of failure of the utility electrical supply, which comprises a vessel (11) adapted to contain a volume of compressed gas supplied by a compressor (10), a solenoid valve (14) to release gas from the vessel (11) through a pressure regulator (12) to a scroll expander (15) containing a rotary member which, through the passage of gas, drives a generator (16) thus to generate a supply of electrical power. A power conditioning unit (17) and electronic control (13) determine the operation of the system which occurs automatically upon failure of the utility electrical supply thus to provide a truly uninterrupted power supply for installations such as computers and communication systems.

    Abstract translation: 一种用于在公用电源发生故障的情况下提供备用电力的系统,该系统包括适于容纳由压缩机(10)供应的一定体积的压缩气体的容器(11),电磁阀(14)至 通过压力调节器(12)将容器(11)中的气体释放到含有旋转部件的涡旋式膨胀机(15)中,旋转部件通过气体的通过驱动发电机(16)从而产生电力供应。 功率调节单元(17)和电子控制器(13)确定系统在公用电源故障时自动发生的操作,从而为诸如计算机和通信系统的装置提供真正不间断的电源。

    ROTARY VANE ENGINE AND THERMODYNAMIC CYCLE
    9.
    发明公开
    ROTARY VANE ENGINE AND THERMODYNAMIC CYCLE 审中-公开
    摆动式发动机和热动态循环

    公开(公告)号:EP1537294A1

    公开(公告)日:2005-06-08

    申请号:EP03759169.0

    申请日:2003-09-09

    Abstract: For low mass flow, the solo use of the turbo-rotary engine overcomes the limitations of conventional internal combustion engines and enable significant improvement in power, torque and efficiency. The solo configurations (Figure 1, 2, 3, 4) of the invention comprise compressor (48) and turbine housings (59), each housing receiving an eccentrically placed rotor (135), equipped by a single sliding vane (50, 63). Contact wear of the sliding vane tips (86, 109) with the chamber non-circular cycloidal peripheral (88, 97), is eliminated by a pivot axle vane retention mechanism (139, 150). For high mass flow rate, a compound configuration (Figures 8, 9, 10) of rotary compressors and turbines with conventional gas turbine engine components. Allows an improvement in efficiency and performance. Conventional long and heavy concentric main shafts are eliminated. In this invention, rotary turbines drive compressors (158), fans (153), propellers and rotary wings (186). In return, the conventional turbines (171) drives a plurality or rotary compressors (164, 166, 168). The compound engine of the invention combines the thermal efficiency of the rotary internal engine cycle (151) and the high mass flow, high power, compact size and light weight of the gas turbine engines.

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