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公开(公告)号:US2012640A
公开(公告)日:1935-08-27
申请号:US57729331
申请日:1931-11-25
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公开(公告)号:US1668036A
公开(公告)日:1928-05-01
申请号:US71970324
申请日:1924-06-13
申请人: CHRISTIAN AALBORG
发明人: CHRISTIAN AALBORG
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公开(公告)号:US20240260798A1
公开(公告)日:2024-08-08
申请号:US18430437
申请日:2024-02-01
发明人: Felix Oberhofer , Florian von Krane , Markus Zauner , Thilo Stuerzel , Alexander Eichner , Markus Koenig
CPC分类号: A47L5/14 , A47L9/248 , A47L9/2884 , A47L9/322 , A01G20/47
摘要: A handheld blower apparatus includes a handle, a blower tube, a blower unit arranged in the tube, and has an intake opening and a discharge opening. The blower unit has a blower wheel rotationally driveable about a rotational axis aligned in the direction of an air flow flowing out from the wheel during operation. The wheel is driven by an electric motor supplied with energy by a battery. A handle opening extends between the handle and tube. A central plane intersects the handle and battery and contains the rotational axis. A compact, ergonomic arrangement is achieved when the battery and the handle are arranged on opposite sides of the tube and the top side of the tube, when viewed in the direction perpendicular to the central plane, has an indentation extending over at least 50% of the length, measured parallel to the rotational axis, of the handle opening.
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公开(公告)号:US11980139B2
公开(公告)日:2024-05-14
申请号:US18117050
申请日:2023-03-03
发明人: Daoyin Zhou , Yunjie Shangguan
CPC分类号: A01G20/47 , A47L5/14 , E01H1/08 , E01H1/0863 , F04D25/0673 , F04D25/08 , F04D25/16
摘要: A backpack tool apparatus including a backpack assembly and at least one tool. The backpack assembly includes a casing and at least one battery pack received in the casing. The at least one tool is connected to the casing and electrically connected to the battery pack. The backpack tool apparatus may be provided with multiple tools to simultaneously realize different operations and functions. Moreover, the tools may be configured to be detachably connected to the backpack assembly, and may be replaced with different tools to realize different operations and functions according to needs.
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公开(公告)号:US20240148202A1
公开(公告)日:2024-05-09
申请号:US18113668
申请日:2023-02-24
发明人: SHUANGYIN LIU , YUYANG ZHANG
CPC分类号: A47L5/14 , A47L9/2857
摘要: The present disclosure provides air duct conversion bin integrated with suction and blowing, comprises an electric machinery and an air duct switching member for switching the suction mode and the blowing mode of the electric machinery; wherein the air duct switching member comprises a wind-proof sleeve which is covered on the outside of the electric machinery; the wind-proof sleeve are respectively provided with an air suction end face and an air blowing end face that can be switched on and off; the air duct switching member also includes a toggle switch. By setting the air suction end face and the wind-proof sleeve of the air blowing end face that can be switched on and off, it is not necessary to change the rotation direction of the electric machinery. At the same time, it is not necessary to set the corresponding complex circuit to reduce the production and maintenance costs.
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公开(公告)号:US20230397782A1
公开(公告)日:2023-12-14
申请号:US18033202
申请日:2021-10-27
申请人: LG Chem, Ltd.
发明人: Kyutae Park , Youngsoo Song , Sungdong Kim , Sangkee Seo , Ye Hoon Im , Sung Tae Hwang
CPC分类号: A47L5/14 , B08B5/04 , B08B5/02 , H01M10/0404 , H01M2220/20
摘要: The present invention relates to an foreign matter removal device, and more particularly, to an foreign matter removal device, in which a length of a main body portion is increased to correspond to a size of a large-scale cell for a vehicle, and a plurality of suction channels each having a swoosh shape is provided, thereby efficiently removing foreign substances produced during a process of manufacturing a cell for a vehicle.
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公开(公告)号:US20230320322A1
公开(公告)日:2023-10-12
申请号:US17715295
申请日:2022-04-07
CPC分类号: A01K13/001 , A47L5/14 , A47L5/365 , A47L7/0023 , A47L9/248 , A47L9/06 , A47L9/08
摘要: A device, attachments, and method for grooming or cleaning the fur of an animal. The device includes a main unit, a steam delivery system operatively engaged with the main unit, and a liquid delivery system operatively engaged with the main unit. The steam delivery system is operable to selectively deliver a quantity of steam to the animal's fur and the liquid delivery system is operable to selectively deliver a volume of liquid to the animal's fur. The steam delivery system and liquid delivery system are selectively independently activated to perform a grooming or cleaning task with the device. One or more attachments are connectable with the main unit via a hose. Some of the attachments include a plurality of tines that extend outwardly in the direction of movement of the attachment along the animal's body and capture and lift hairs for improved application of liquid, shampoo, or air thereto.
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公开(公告)号:US20230255419A1
公开(公告)日:2023-08-17
申请号:US18138135
申请日:2023-04-24
申请人: Yong Yang
发明人: Yong Yang
摘要: An air flow channel switching apparatus includes a housing. A front end of the housing is provided with air inlet and outlet. An interior of the housing is provided with a blower assembly and an vacuum assembly. One sides of the blower assembly and the vacuum assembly are provided with at least one group of air duct switching assembly. The air duct switching assembly includes a mounting bracket, a pipe connector, a flexible hose, and a rotating assembly.
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公开(公告)号:US20230200310A1
公开(公告)日:2023-06-29
申请号:US18111724
申请日:2023-02-20
申请人: BLACK & DECKER, INC.
发明人: Brian POOLE , Joshua M SHEFFER , Wong Kun NG , Keith D. FLAHARTY , Joseph B. COOPER , Philip MARTINEZ , David Keith WHEELER , Christopher Wade Shook
摘要: The battery-powered backpack blower includes a back support assembly including a back plate configured to permit a user to mount the blower to the user's back, and a volute assembly including a first volute portion and a second volute portion. The backpack blower further includes a housing assembly including a battery assembly and a motor assembly therein, the housing assembly is provided intermediate to the back assembly and the volute assembly.
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公开(公告)号:US20230032953A1
公开(公告)日:2023-02-02
申请号:US17786899
申请日:2020-12-03
申请人: HUSQVARNA AB
发明人: Urban Jarmesta , Tobias Nyberg , Jonas Haglind
摘要: A debris blower (1) is disclosed comprising a fan housing (3), a fan (5) configured to generate an airflow through the fan housing (3), an electric motor (7) configured to power the fan (5), and a first battery accommodation space (9) configured to accommodate a battery unit (10) for supply of electricity to the electric motor (7). The debris blower (1) further comprises a first air cooling channel (11) fluidly connecting the first battery accommodation space (9) and the fan housing (3).
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