EXTRUDER WITH FEED BLOCK FOR PROMOTING INCREASED MASS TRANSPORT RATE

    公开(公告)号:US20200307061A1

    公开(公告)日:2020-10-01

    申请号:US16366782

    申请日:2019-03-27

    Abstract: A feeder for an extruder includes a feed flow passage extending in an axial direction from a feeder inlet to a feeder outlet, and an axially extending rotatable screw provided in the feed flow passage. Rotation of the screw draws a feedstock in a direction of flow to the feeder outlet. The feeder inlet has an inlet passage that overlies the screw. The inlet passage has a width in a plane transverse to the axial direction, and the width decreases in the direction of flow.

    SURFACE CLEANING APPARATUS
    92.
    发明申请

    公开(公告)号:US20200305671A1

    公开(公告)日:2020-10-01

    申请号:US16368153

    申请日:2019-03-28

    Abstract: A surface cleaning apparatus having an on board energy storage member and an air flow passage from a dirty air inlet to a clean air outlet with an air treatment member and a suction motor provided in the air flow path. The on board energy storage member operably connected to the suction motor and in thermal communication with the air flow path at a location upstream of the suction motor.

    CYCLONIC AIR TREATMENT MEMBER AND SURFACE CLEANING APPARATUS INCLUDING THE SAME

    公开(公告)号:US20200305668A1

    公开(公告)日:2020-10-01

    申请号:US16901945

    申请日:2020-06-15

    Abstract: A surface cleaning apparatus comprising a first cyclonic cleaning stage having a first cyclone chamber and a first dirt collection chamber external to the first cyclone chamber. The first cyclone chamber has a cyclone first end, an opposed cyclone second end, a cyclone sidewall extending between the cyclone first end and the cyclone second end, a cyclone air inlet, a cyclone air outlet, a cyclone dirt outlet in communication with the first dirt collection chamber and a cyclone longitudinal axis extending from the cyclone first end to the cyclone second end. The dirt outlet comprises a plurality of apertures.

    SURFACE CLEANING APPARATUS
    94.
    发明申请

    公开(公告)号:US20200288931A1

    公开(公告)日:2020-09-17

    申请号:US16818438

    申请日:2020-03-13

    Abstract: A surface cleaning apparatus has a housing defining at least part of a cyclone chamber and a pre-motor filter chamber. In one embodiment, the housing is pivotally mounted to the main body of a hand vacuum cleaner. The housing is moveable between an in use position and an emptying position, in which the cyclone chamber and the pre-motor filter are concurrently openable.

    SURFACE CLEANING APPARATUS HAVING AN ENERGY STORAGE MEMBER AND A CHARGER FOR AN ENERGY STORAGE MEMBER

    公开(公告)号:US20200260923A1

    公开(公告)日:2020-08-20

    申请号:US16280951

    申请日:2019-02-20

    Abstract: A surface cleaning apparatus includes a floor cleaning unit and a portable surface cleaning unit. The floor cleaning unit includes a surface cleaning head having a charger and an upper section moveably mounted to the surface cleaning head between an upright storage position and a rearwardly inclined floor cleaning position. The portable surface cleaning unit is connectable to the floor cleaning unit, and includes a portable surface cleaning unit air inlet connectable in air flow communication with the floor cleaning unit, a main body, an air treatment member, a suction motor, a handle and a capacitor, wherein the capacitor is rechargeable at a rate of at least 4 C.

    Hand carryable surface cleaning apparatus

    公开(公告)号:US10729294B2

    公开(公告)日:2020-08-04

    申请号:US15644407

    申请日:2017-07-07

    Abstract: A surface cleaning apparatus has a cyclone chamber provided in an air flow path. The cyclone chamber has a screen assembly with an outlet section, a longitudinally spaced apart distal section and a longitudinally extending porous section. The outlet section includes a non-porous member extending longitudinally inwardly an outlet section length from an outlet end of the outlet section to a longitudinally inwardly positioned inlet end of the outlet section. The outlet end of the outlet section overlies a cyclone air outlet. The porous section extends longitudinally inwardly from an outlet end of the porous section that is located at the inlet end of the outlet section. The distal section has a distal section length in the longitudinal direction that is greater than the cyclone outlet port length.

    Handheld surface cleaning apparatus

    公开(公告)号:US10722086B2

    公开(公告)日:2020-07-28

    申请号:US15642781

    申请日:2017-07-06

    Abstract: A hand vacuum cleaner has an air flow path extending from a dirty air inlet to a clean air outlet and a suction motor positioned in the air flow path. A cyclone chamber positioned in the air flow path has a cyclone air inlet and a cyclone air outlet. At least one energy storage member is positioned in an energy storage chamber having an energy storage chamber wall. The cyclone air outlet faces the energy storage chamber wall whereby air exiting the cyclone chamber impinges on the energy storage chamber wall.

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