Positive displacement expander
    1.
    发明专利

    公开(公告)号:AU2012357567B2

    公开(公告)日:2017-03-02

    申请号:AU2012357567

    申请日:2012-12-19

    Abstract: Provided herein are multiple variations, applications, and variations for producing electrical power from a flowing fluid such as a gas or liquid under pressure, for example natural gas flowing through a pipeline, by means of one or more positive displacement devices that drive one or more electrical generators. The electrical generators may be immersed in the flow stream together with the positive displacement devices as disclosed, or alternately may be isolated from the flow stream, such as by magnetic coupling, in order to promote longevity and to decrease the risk of accidental discharge or explosion of the fluid in the flow stream. To further decrease such risks, the positive displacement devices may isolate the drive fluid from the environment without the use of dynamic seals.

    MULTITUBE VALVELESS PULSE DETONATION ENGINE

    公开(公告)号:CA2803247A1

    公开(公告)日:2011-12-22

    申请号:CA2803247

    申请日:2011-06-15

    Abstract: Disclosed herein is a valveless multitube pulse detonation engine including: a plurality of detonation tubes, wherein each detonation tube comprises an independent discharge outlet, and the plurality of detonation tubes interconnected at a common air/fuel mixture intake port. In the disclosed engine, an air and fuel mixture is detonated in the detonation tubes simultaneously, and the common air/fuel mixture intake port minimizes back-pressure caused by detonating the air/fuel mixture by directing multiple reverse shock waves into one another and effectively using the back-pressures as reacting surfaces for one another and effectively reducing the effect of back flowing shock waves moving towards upstream. The detonation tubes may be non-linear, and may have independent discharges. The independent discharges may be coupled to an adapter nozzle terminating in a combined exhaust outlet.

    INDEXED POSITIVE DISPLACEMENT ROTARY MOTION DEVICE

    公开(公告)号:AU2014202553A1

    公开(公告)日:2014-06-05

    申请号:AU2014202553

    申请日:2014-05-12

    Abstract: A pulse detonation device comprising: a) a mixing chamber in fluid communication with an oxidant inlet, the mixing chamber further in 5 communication with a fuel line, b) a diffuser configured to receive a fuel/oxidant mixture from the mixing chamber, c) a detonation region downstream of the diffuser, where the detonation region is configured with an ignition location that provides sufficient activation energy to ignite the fuel/oxidant mixture, d) whereby the expanding, combusted gas of the fuel/oxidant mixture travels down the 10 detonation region to an exit location.

    Positive displacement expander
    7.
    发明专利

    公开(公告)号:AU2012357567A1

    公开(公告)日:2014-07-31

    申请号:AU2012357567

    申请日:2012-12-19

    Abstract: Provided herein are multiple variations, applications, and variations for producing electrical power from a flowing fluid such as a gas or liquid under pressure, for example natural gas flowing through a pipeline, by means of one or more positive displacement devices that drive one or more electrical generators. The electrical generators may be immersed in the flow stream together with the positive displacement devices as disclosed, or alternately may be isolated from the flow stream, such as by magnetic coupling, in order to promote longevity and to decrease the risk of accidental discharge or explosion of the fluid in the flow stream. To further decrease such risks, the positive displacement devices may isolate the drive fluid from the environment without the use of dynamic seals.

    POSITIVE DISPLACEMENT EXPANDER
    8.
    发明专利

    公开(公告)号:CA2859772A1

    公开(公告)日:2013-06-27

    申请号:CA2859772

    申请日:2012-12-19

    Abstract: Provided herein are multiple variations, applications, and variations for producing electrical power from a flowing fluid such as a gas or liquid under pressure, for example natural gas flowing through a pipeline, by means of one or more positive displacement devices that drive one or more electrical generators. The electrical generators may be immersed in the flow stream together with the positive displacement devices as disclosed, or alternately may be isolated from the flow stream, such as by magnetic coupling, in order to promote longevity and to decrease the risk of accidental discharge or explosion of the fluid in the flow stream. To further decrease such risks, the positive displacement devices may isolate the drive fluid from the environment without the use of dynamic seals.

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