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    • 2. 发明申请
    • Central vacuum cleaner and its central unit
    • 中央吸尘器及其中央单元
    • US20050241099A1
    • 2005-11-03
    • US10525358
    • 2003-09-01
    • Timo Malinen
    • Timo Malinen
    • A47L5/38
    • A47L5/38
    • A central vacuum cleaner including a central unit provided with a suction joint and an exhaust joint as well as a suction hose. According to the invention, the central vacuum cleaner includes an operating unit (1) having adaptors for attaching the central unit (2) to the operating unit, an exhaust junction (3) for connecting the exhaust joint of the central unit to the operating unit, a filter (4) for filtering the air flow from the exhaust joint and exhaust junction, as well as an outlet port (5) for directing the air flow that travelled through the filter into the air space surrounding the operating unit.
    • 中央真空吸尘器,包括设置有抽吸接头和排气接头的中央单元以及抽吸软管。 根据本发明,中央真空吸尘器包括具有用于将中央单元(2)附接到操作单元的适配器的操作单元(1),用于将中央单元的排气接头连接到操作单元的排气接头(3) ,用于过滤来自排气接头和排气接头的空气流的过滤器(4),以及用于将通过过滤器的空气流引导到围绕操作单元的空气空间中的出口(5)。
    • 5. 发明授权
    • Central vacuum cleaner and its central unit
    • 中央吸尘器及其中央单元
    • US07464436B2
    • 2008-12-16
    • US10525358
    • 2003-09-01
    • Timo Malinen
    • Timo Malinen
    • A47L5/38
    • A47L5/38
    • A central vacuum cleaner including a central unit provided with a suction joint and an exhaust joint as well as a suction hose. According to the invention, the central vacuum cleaner includes an operating unit (1) having adaptors for attaching the central unit (2) to the operating unit, an exhaust junction (3) for connecting the exhaust joint of the central unit to the operating unit, a filter (4) for filtering the air flow from the exhaust joint and exhaust junction, as well as an outlet port (5) for directing the air flow that travelled through the filter into the air space surrounding the operating unit.
    • 中央真空吸尘器,包括设置有抽吸接头和排气接头的中央单元以及抽吸软管。 根据本发明,中央真空吸尘器包括具有用于将中央单元(2)附接到操作单元的适配器的操作单元(1),用于将中央单元的排气接头连接到操作单元的排气接头(3) ,用于过滤来自排气接头和排气接头的空气流的过滤器(4),以及用于将通过过滤器的空气流引导到围绕操作单元的空气空间中的出口(5)。