Thermoelectric device
    81.
    发明专利

    公开(公告)号:AU2012251464A1

    公开(公告)日:2013-11-21

    申请号:AU2012251464

    申请日:2012-05-01

    Abstract: The invention relates to a thermoelectric device for generating electrical currents exploiting the Seebeck effect, more specifically a structural thermoelectric device which can replace a structural component of a body. The structural thermoelectric device comprising a first conductor layer, a second conductor layer and located therebetween a polymer thermocouple layer comprising reinforcement means formed from a structural support, wherein the internal surface of said support comprises at least one layer of at least one conducting polymer. The reinforcement means is a porous material with a plurality of voids, wherein the internal surfaces of the voids are coated with a conducting polymer, which is capable of providing the Peltier effect.

    Flow sensors
    84.
    发明专利

    公开(公告)号:AU2009315415B2

    公开(公告)日:2012-07-05

    申请号:AU2009315415

    申请日:2009-11-12

    Abstract: A flow sensor and fastener assembly (101, 102, 103, 104), comprising at least the following modules: a sensor housing (4, 54, 74) and a fastener element(6, 62); wherein : the sensor housing (4, 54, 74) is adapted to receive a flow-based sensor (2), e.g. a MEMS airflow sensor; the sensor housing (4, 54, 74) comprises connection means (20, 50, 80) for transmitting sensing signals from a fitted flow-based sensor(2); the fastener element (6; 62) comprises a head (22) and a shank (24), at least part of the shank (24) being externally threaded (26); the fastener element (6, 62) comprises a bore (28) extending through the whole length of the fastener element (6, 62); and the bore (28) is shaped at the head (22) end of the fastener element (6, 62) to provide a sensor housing receiving part(30).

    A bonding tool and method
    85.
    发明专利

    公开(公告)号:AU2007266831B2

    公开(公告)日:2012-05-31

    申请号:AU2007266831

    申请日:2007-05-23

    Abstract: A bonding tool and method A bonding tool and method for bonding together layers of a MEMS transducer device, including at least one layer of a piezoelectric material, and an intermediate reinforcing layer of titanium, or other metal, comprising: positioning the layers above one another and spaced apart by means of spacing members, heating said layers to a bonding temperature, and retracting the spacing members so as to bring the layers together under pressure to effect a bond between adjacent surfaces of the layers, wherein a press head is employed with a compliant caul for evenly distributing the press force; and permitting said layers to cool to an operating temperature in which said piezoelectric layer is under compressive strain and the titanium layer is under tensile strain.

    Micro pulse jet engine
    86.
    发明专利

    公开(公告)号:AU2007253069B2

    公开(公告)日:2012-02-23

    申请号:AU2007253069

    申请日:2007-05-09

    Abstract: A millimetre-scale pulse jet engine comprises an engine body that defines a combustion chamber, a fuel, an air intake, and an exhaust. The fuel inlet is arranged to inject fuel directly into the combustion chamber. The air intake and the exhaust are in fluid communication with the combustion chamber, and the combustion chamber is configured such that air from the air intake and fuel from the fuel inlet cyclically combust in the combustion chamber to produce exhaust gases.

    ELECTRICAL CIRCUIT ASSEMBLIES AND STRUCTURAL COMPONENTS INCORPORATING SAME

    公开(公告)号:CA2730186A1

    公开(公告)日:2010-01-14

    申请号:CA2730186

    申请日:2009-07-07

    Abstract: A structural health monitoring arrangement comprises a component (panel 30) formed of fibre reinforced composite material with a plurality of electrical conducting fibres (conductors 32) intrinsic to the composite defining electrical paths that run through the composite. The paths act as sensing paths running through the material and a detector watches for changes in electrical property indicative of a structural (8x8 array of LEDs 36) event. The paths may be configured as an open or a closed node grid whose electrical continuity is monitored directly or indirectly. Alternatively they may be fibres having a piezoresi stive property and the changes in resistance may be monitored.

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