会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 22. 发明公开
    • FLÄCHENREINIGUNGSKOPF
    • 表面清洁头
    • EP2467214A1
    • 2012-06-27
    • EP09781919.7
    • 2009-08-17
    • Alfred Kärcher GmbH & Co. KG
    • BINDER, JürgenFISCHER, Vitali
    • B08B3/02
    • A47L11/00B08B3/024
    • The invention relates to a surface-cleaning head (10; 90) comprising a domed housing (12) which is open at the bottom and in which at least one spray arm (42, 44) is mounted so as to rotate about a rotational axis (54), the spray arm (42, 44) being equipped with a nozzle (50, 52) at a distance from the rotational axis (54). Pressurized cleaning fluid can act upon said nozzle, which rotates together with the spray arm (42, 44) about the rotational axis (54) in order to apply a fluid stream to the surface to be cleaned. The surface-cleaning head also comprises a protective screen (64) which covers the at least one spray arm (42, 44) towards the open lower face of the housing (12) and defines an annular fluid passage (82) through which the fluid stream passes, said passage being penetrated by retaining struts (80), it being possible for the at least one spray arm (42, 44) to be rotated relative to the protective screen (64). The aim of the invention is to further develop the surface-cleaning head such that less noise is developed. According to the invention, this is achieved in that the retaining struts (80) are unevenly distributed in the circumferential direction.
    • 24. 发明公开
    • FLÄCHENREINIGUNGSKOPF
    • EP2152440A2
    • 2010-02-17
    • EP08758969.3
    • 2008-06-03
    • Alfred Kärcher GmbH & Co. KG
    • BINDER, JürgenSCHWARZ, AndreasFISCHER, Vitali
    • B08B3/02E01H1/10
    • B08B3/024A47L11/34A47L11/4061A47L11/4088B08B3/026
    • The invention relates to a surface cleaning head (10) comprising a hood-shaped housing (11) that is open towards the base, at least one spray arm (85, 86) that is mounted in a freely rotatable manner about a rotatable axis that is mounted in said housing. Said spray arm bears a nozzle (91) that can be impinged with a pressurised cleaning fluid and which rotates about the rotational axis together with the spray arm in order to impinge the surface that is to be cleaned with a liquid jet. The aim of the invention is to further develop the surface cleaning head in such a manner that corner areas of the surface that is to be cleaned are also subjected to a pressurised fluid in a simple manner. As a result, the surface cleaning head comprises an additional nozzle (80) that is rotationally fixed and that can be impinged upon with a pressurised cleaning fluid.
    • 本发明涉及一种表面清洁头(10),该表面清洁头包括朝向基部敞开的罩形壳体(11),至少一个围绕可旋转轴线自由旋转地安装的喷射臂(85,86), 安装在所述壳体中。 所述喷射臂带有喷嘴(91),喷嘴(91)可以与加压的清洁流体冲击并且与喷射臂一起围绕旋转轴线旋转,以便用液体射流冲击待清洁的表面。 本发明的目的是进一步开发表面清洁头,使得待清洁表面的角区域也以简单的方式承受加压流体。 结果,表面清洁头包括附加喷嘴(80),该附加喷嘴旋转地固定并且可以用加压清洁流体冲击。