MODULAR EXTRUDER
    21.
    发明申请
    MODULAR EXTRUDER 审中-公开

    公开(公告)号:WO2020191488A1

    公开(公告)日:2020-10-01

    申请号:PCT/CA2020/050386

    申请日:2020-03-24

    Abstract: An extruder includes an extruder barrel module, an extruder feeder module, a screw motor module, and an electronics module. The extruder barrel module includes an axially extending barrel in which an extruder barrel screw is removably receivable. The extruder feeder module is removably connectable to the extruder barrel module, and has an axially extending flow passage having a feedstock outlet end and a screw motor module mounting end. The screw motor module is removably connectable to the extruder feeder module, and has a motor drivingly connectable with a screw in the flow passage of the extruder feeder module. The electronics module is electrically connectable with the screw motor module and mechanically removably mounted as part of the extruder.

    CYCLONE ASSEMBLY FOR SURFACE CLEANING APPARATUS AND A SURFACE CLEANING APPARATUS HAVING SAME
    23.
    发明申请
    CYCLONE ASSEMBLY FOR SURFACE CLEANING APPARATUS AND A SURFACE CLEANING APPARATUS HAVING SAME 审中-公开
    用于表面清洁装置的旋风组件和具有相同表面的清洁装置

    公开(公告)号:WO2017185175A1

    公开(公告)日:2017-11-02

    申请号:PCT/CA2017/050504

    申请日:2017-04-24

    Abstract: A cyclone assembly for a surface cleaning apparatus has a first cyclonic cleaning stage and a second cyclonic cleaning stage downstream from the first cyclonic cleaning stage. The first cyclonic cleaning stage has a first cyclonic stage air outlet and the second cyclonic cleaning stage has a plurality of second cyclonic stage cyclone air inlets and a second cyclonic stage air inlet end. The first cyclonic cleaning stage air outlet communicates directly with an annular flow region that extends around the second stage air inlet end of the second cyclonic stage.

    Abstract translation: 用于表面清洁设备的旋风组件具有第一旋风清洁级和第一旋风清洁级下游的第二旋风清洁级。 第一旋风清洁级具有第一旋风级空气出口,并且第二旋风清洁级具有多个第二旋风级旋风进气口和第二旋风级进气端。 第一旋风清洁级空气出口直接与围绕第二旋风级的第二级空气进口端延伸的环形流动区域连通。

    METHOD OF INSTALLING AN EXPANSION COMPENSATOR AND AN EXPANSION COMPENSATOR
    26.
    发明申请
    METHOD OF INSTALLING AN EXPANSION COMPENSATOR AND AN EXPANSION COMPENSATOR 审中-公开
    安装膨胀补偿器和膨胀补偿器的方法

    公开(公告)号:WO2015196280A1

    公开(公告)日:2015-12-30

    申请号:PCT/CA2015/050555

    申请日:2015-06-16

    CPC classification number: F16L51/027 F16L27/111 F16L51/00 F16L51/02 F16L51/025

    Abstract: Methods and apparatus for installing an expansion compensator having a longitudinal axis, and comprising first and second spaced apart ends, an expansion/contraction section located between the first and second spaced apart ends, a first connector provided at the first end, a second connector provided at the second end, and an installation guard operable to inhibit axial compression of the expansion/contraction section during installation. The expansion compensator may be installed by coupling the expansion compensator to a piping system, and after the expansion compensator has been coupled to the piping system, adjusting the installation guard to permit axial compression of the expansion/contraction section during operation of the piping system. The expansion compensator or a portion thereof such as the expansion compression section may have a first coefficient of thermal expansion along the longitudinal axis and a thermal compression guard, which may be the installation guard, may have a second, lower coefficient of thermal expansion along the longitudinal axis and the thermal compression guard may be operable to inhibit axial compression of the expansion/contraction section due to thermal contraction of the expansion compensator.

    Abstract translation: 用于安装具有纵向轴线的膨胀补偿器的方法和装置,并且包括第一和第二间隔开的端部,位于第一和第二间隔开的端部之间的膨胀/收缩部分,设置在第一端的第一连接器,设置在第一端部的第二连接器 在第二端,以及安装防护件,其可操作以在安装期间阻止膨胀/收缩部分的轴向压缩。 膨胀补偿器可以通过将膨胀补偿器连接到管道系统来安装,并且在膨胀补偿器已经联接到管道系统之后,调节安装防护件以允许在管道系统的操作期间轴向压缩膨胀/收缩部分。 膨胀补偿器或其膨胀压缩部分的一部分可以具有沿着纵向轴线的第一热膨胀系数,并且可以是安装防护件的热压缩防护件沿着沿着纵向轴线的热膨胀系数可以具有第二较低的热膨胀系数 纵向轴线和热压缩防护件可以可操作以阻止由于膨胀补偿器的热收缩引起的膨胀/收缩部分的轴向压缩。

    SURFACE CLEANING APPARATUS
    27.
    发明申请

    公开(公告)号:WO2022261749A1

    公开(公告)日:2022-12-22

    申请号:PCT/CA2022/050902

    申请日:2022-06-06

    Abstract: A surface cleaning apparatus has a cyclone assembly that comprises a cyclone and a dirt collection chamber exterior to the cyclone. The cyclone has a cyclone axis of rotation and the cyclone assembly has first and second opposed ends with sides extending between the first and second ends. The cyclone axis of rotation extends axially through the first and second ends and one of the sides is openable.

    HVAC SYSTEM
    28.
    发明申请
    HVAC SYSTEM 审中-公开

    公开(公告)号:WO2022126238A1

    公开(公告)日:2022-06-23

    申请号:PCT/CA2021/051504

    申请日:2021-10-26

    Abstract: An HVAC system for a multi-unit building having a riser stack in flow communication with a single unit HVAC system. The single unit HVAC system has a first heat exchanger thermally connected to the riser stack, a second heat exchanger thermally connected to a fluid distribution system within the unit, and a closed loop fluid flow path extending between the first and second heat exchangers. The first heat exchanger exchanges heat between a riser stack fluid in the riser stack and the closed loop fluid in the closed loop fluid flow path and the second heat exchanger exchanges heat between the closed loop fluid and a distribution fluid of the fluid distribution system.

    MULTI-INLET CYCLONE
    30.
    发明申请
    MULTI-INLET CYCLONE 审中-公开

    公开(公告)号:WO2021097556A1

    公开(公告)日:2021-05-27

    申请号:PCT/CA2020/051525

    申请日:2020-11-12

    Abstract: A surface cleaning apparatus comprising a cyclone positioned in an air flow path. The cyclone has a cyclone chamber, a cyclone chamber inlet body provided at a cyclone chamber inlet end, a cyclone main body comprising an opposed end wall axially spaced apart from the cyclone chamber inlet end, and a plurality of cyclone chamber inlets provided at the cyclone chamber inlet end. The cyclone chamber inlet body comprises a cyclone chamber inlet end wall and a plurality of spaced apart sidewall portions extending around at least a portion of a radial outer perimeter of the cyclone chamber inlet body. The sidewall portions may have a radial thickness of 0.001 to 0.06 inches.

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