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公开(公告)号:US20160000283A1
公开(公告)日:2016-01-07
申请号:US14753740
申请日:2015-06-29
Applicant: DYSON TECHNOLOGY LIMITED
Inventor: Robert HINCHLIFFE , Daryl Robert SAGE
IPC: A47L9/16
CPC classification number: A47L9/1641 , A47L9/0072 , A47L9/1625 , A47L9/1658 , A47L9/1683
Abstract: A vacuum cleaner comprising a separating apparatus comprising a first cyclonic separator and a second cyclonic separator arranged in parallel with the first cyclonic separator, an airflow generator arranged to generate an airflow through the first and second cyclonic separators, and a flow control device for controlling the flow of air through the second cyclonic separator. The vacuum cleaner has a first configuration in which the flow control device is arranged to prevent flow of air through the second cyclonic separator such that, in use, air flows through the first cyclonic separator and bypasses the second cyclonic separator, and a second configuration in which the flow control device is arranged to permit flow of air though the second cyclonic separator such that, in use, air flows through the first and second cyclonic separators.
Abstract translation: 一种真空吸尘器,包括分离装置,该分离装置包括与第一旋风分离器平行布置的第一旋风分离器和第二旋风分离器,布置成产生通过第一和第二旋风分离器的气流的气流发生器,以及用于控制 空气通过第二旋风分离器。 真空吸尘器具有第一构造,其中流量控制装置被布置成防止空气流过第二旋风分离器,使得在使用中,空气流过第一旋风分离器并绕过第二旋风分离器,并且第二配置 流量控制装置布置成允许空气通过第二旋风分离器流动,使得在使用中,空气流过第一和第二旋风分离器。
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公开(公告)号:US20220296060A1
公开(公告)日:2022-09-22
申请号:US17641399
申请日:2020-08-19
Applicant: Dyson Technology Limited
Inventor: Ying Yeung CHEUNG , Stephen Robert DIMBYLOW , James WHITE , Robert HINCHLIFFE
Abstract: An attachment for a vacuum cleaning appliance has a first part which is connectable to a main body of the appliance, and a second part which is connectable to the first part. The first part includes a crevice nozzle and a brush section which is moveable along the crevice nozzle between a retracted position and a deployed position. The second part includes a suction inlet, and is arranged to be push-fitted over the first part so that the crevice nozzle and the brush section of the first part are both stored within the second part when the second part is connected to the first part.
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公开(公告)号:US20220395156A1
公开(公告)日:2022-12-15
申请号:US17776678
申请日:2020-11-06
Applicant: Dyson Technology Limited
Inventor: Andrew John WARNER , Andrew James WILLS , Stuart Lloyd GENN , Edward Richard OLDFIELD , Robert HINCHLIFFE , Stephen Benjamin COURTNEY
Abstract: A cleaner head including: a brushbar arrangement including a first elongate portion, and a first curved portion located at a first end of the first elongate portion. The brushbar arrangement at least partially extends around a suction region. The cleaner head further includes a drive assembly configured to rotate the first curved portion and the first elongate portion.
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公开(公告)号:US20190183302A1
公开(公告)日:2019-06-20
申请号:US16225148
申请日:2018-12-19
Applicant: Dyson Technology Limited
Inventor: Robert HINCHLIFFE , Jeremy William CROUCH
CPC classification number: A47L9/12 , A47L5/24 , A47L9/125 , A47L9/127 , A47L9/1666 , B01D46/0024 , B01D46/2414 , B01D46/521 , B01D2279/55
Abstract: A filter assembly includes a filter housing, a first filter, and a second filter, wherein the first filter is a pre-motor filter, and the second filter is a post-motor filter, and both the first and second filters are fixed to the filter housing and are annular about a common axis.
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公开(公告)号:US20180263439A1
公开(公告)日:2018-09-20
申请号:US15760916
申请日:2016-08-23
Applicant: Dyson Technology Limited
Inventor: Stephen Robert DIMBYLOW , Robert HINCHLIFFE
CPC classification number: A47L5/24 , A47L5/28 , A47L9/00 , A47L9/16 , A47L9/2884
Abstract: A handheld vacuum cleaner includes a cyclonic separating unit and a body that includes a suction generator, a battery and a handle by which the vacuum cleaner is supported during use. The handle is provided with an actuator in the form of a finger-operated trigger for actuating the vacuum cleaner and a trigger guard disposed below the trigger. The battery is disposed below the trigger guard such that the center of gravity of the vacuum cleaner is located below the trigger guard.
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