SURFACE CLEANING APPARATUS
    71.
    发明专利

    公开(公告)号:CA2979851C

    公开(公告)日:2020-07-14

    申请号:CA2979851

    申请日:2015-12-15

    Abstract: A multimode surface cleaning apparatus comprises a surface cleaning head, an upright section moveably mounted to the surface cleaning head between a plurality of reclined floor cleaning positions and an upright storage position, a hand vacuum cleaner removably mounted to the upright section and an auxiliary dirt collection assembly removably mounted to the upright section wherein the auxiliary dirt collection assembly comprises a dirt collection region and optionally a pre-motor filter, one or more cyclones and a suction motor.

    AIR TREATMENT APPARATUS
    72.
    发明专利

    公开(公告)号:CA3116593A1

    公开(公告)日:2020-04-30

    申请号:CA3116593

    申请日:2019-10-07

    Abstract: A docking station for a robotic surface cleaning apparatus is provided. The docking station has a plurality of cyclones comprising an upper cyclone and a lower cyclone. The cyclones are arranged such that the dirt outlet of the upper cyclone is not obstructed by the dirt outlet of the lower cyclone.

    EXTRUDER
    73.
    发明专利
    EXTRUDER 未知

    公开(公告)号:CA2989935C

    公开(公告)日:2020-02-18

    申请号:CA2989935

    申请日:2015-08-12

    Abstract: An extruder has a barrel extending from a feed inlet end to an extruder outlet end The barrel is thin walled (e.g., a wall thickness of from 0.01 to 0.375 inches). The extruder also has at least one heating member positioned exterior to the barrel and a screw drive motor drivingly connected to a rotatably mounted screw positioned within the barrel, whereby the screw is rotatable at various revolutions per minute (RPM).

    HEAT TRANSFER SYSTEM AND ENVIRONMENTAL CONTROL SYSTEM WITH HEAT TRANSFER SYSTEM

    公开(公告)号:CA3013005A1

    公开(公告)日:2020-02-01

    申请号:CA3013005

    申请日:2018-08-01

    Abstract: Various embodiments are described herein for an environmental control system. In one example embodiment, the system is an HVAC system including an HRV or ERV unit, a first distribution system, and an ambient energy distribution system. The first distribution system has a first end in thermal communication with the HRV or ERV unit and a second end in thermal communication with the interior of a domicile. The ambient energy distribution system extends between first and second locations in the domicile and is isolated from fluid flow communication with the first distribution system. The ambient energy distribution system transfers heat between the first and second locations.

    Extruder
    75.
    发明专利
    Extruder 未知

    公开(公告)号:AU2016306718B2

    公开(公告)日:2019-10-10

    申请号:AU2016306718

    申请日:2016-07-29

    Abstract: An extruder has a barrel extending from a feed inlet end to an extruder outlet end. The barrel has an inner surface, an outer surface, and a wall thickness between the inner and outer surfaces. The extruder also has at least one heating member positioned provided on the barrel; a screw drive motor drivingly connected to a rotatably mounted screw positioned within the barrel, whereby the screw is rotatable at various revolutions per minute (RPM); and a controller is operably connected to the screw drive motor to adjust the RPM of the screw based upon a temperature of material passing through and/or being extruded from the barrel. Methods for operating an extruder filling a mold are also provided.

    FILTER ASSEMBLY FOR HVAC APPARATUS
    77.
    发明专利

    公开(公告)号:CA3021747A1

    公开(公告)日:2019-05-10

    申请号:CA3021747

    申请日:2018-10-22

    Abstract: An HVAC system that utilizes an air-to-air heat exchanger includes an HVAC ductwork section including a fan, and a filter assembly in fluid flow communication with the HVAC ductwork section. The filter assembly has a filter compartment having an opening oriented generally transverse to a direction of air flow through the filter assembly. A compressive member is provided on at least a portion of a perimeter extending around the opening. The compressive member is adjustable between an installation configuration in which the compressive member is spaced from a position that is to be occupied by a filter when the filter is installed in the filter compartment and an installed configuration in which the compressive member engages at least a portion of one of an upstream and a downstream face of the filter when the filter is positioned in the filter compartment.

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