MECHANISM FOR DYNAMICALLY RESOLVING POLYMORPHIC TYPE DEPENDENCIES BETWEEN PARALLEL HETEROGENOUS RUN-TIME ENVIRONMENTS
    21.
    发明申请
    MECHANISM FOR DYNAMICALLY RESOLVING POLYMORPHIC TYPE DEPENDENCIES BETWEEN PARALLEL HETEROGENOUS RUN-TIME ENVIRONMENTS 审中-公开
    用于动态地解决平行异构运行环境之间的多态类型依赖关系的机制

    公开(公告)号:US20120185824A1

    公开(公告)日:2012-07-19

    申请号:US13322698

    申请日:2010-05-28

    IPC分类号: G06F9/44

    CPC分类号: G06F9/548

    摘要: A mechanism for dynamically resolving polymorphic type dependencies between parallel heterogenous run-time environments is provided. The mechanism comprises a registry of class types for software objects, in which each class type is linked to a hierarchy of bindings rooted at the binding for that class type with descendent bindings in the hierarchy relating to more specific sub-classes. At run-time a pointer to an object is received, and the received static type of that pointer can be looked up in the registry to determine the location in the hierarchy of bindings at which to make an initial query for the most specific sub-class compatible with the dynamic type of the object. Subsequently, beginning at the determined location in the hierarchy of bindings, the most specific sub-class compatible with the dynamic type of the object is determined, and a run-time binding based on the most specific sub-class identified can be selected.

    摘要翻译: 提供了一种用于动态解决并行异构运行时环境之间的多态类型依赖关系的机制。 该机制包括用于软件对象的类类型的注册表,其中每个类类型链接到根据该类型的绑定的绑定层次结构,以及与更具体子类相关联的层次结构中的后代绑定。 在运行时,接收到指向对象的指针,并且可以在注册表中查找该指针的接收到的静态类型,以确定绑定层次结构中的位置,以便对最特定的子类进行初始查询 与动态类型的对象兼容。 随后,从绑定层次结构中的确定位置开始,确定与对象的动态类型兼容的最特定子类,并且可以选择基于所识别的最特定子类的运行时绑定。

    Means for collecting garden waste
    23.
    发明授权
    Means for collecting garden waste 有权
    收集花园废物的手段

    公开(公告)号:US07412747B2

    公开(公告)日:2008-08-19

    申请号:US10768955

    申请日:2004-01-30

    IPC分类号: A47L9/00

    CPC分类号: A47L9/1427 A01G20/43 A47L5/14

    摘要: The present invention provides a blower-vacuum device having means for collecting garden waste, the garden waste collecting means comprising: an attachment part (42) for receiving a garden waste receptacle; and a garden waste receptacle (30) for removable engagement with the attachment part; wherein the attachment part (42) comprises an arcuate groove (44); and the garden waste receptacle (30) comprises a band (33) defining a mouth (35) of the receptacle for sliding engagement with the groove. Thus the receptacle may be easily removed from the attachment part of the blower-vacuum device merely by sliding the band (33) of the receptacle out of the groove (44), whereupon the receptacle may then be emptied of garden waste by tipping it upside-down. In a preferred embodiment, the band (33) is made of a resilient material, whereby when the band is inserted into the groove (44), the band is constrained by the groove and the mouth (35) of the receptacle defined by the band is made narrower than when the band is withdrawn from the groove. Thus when the band is withdrawn from the groove (44), the mouth (35) of the receptacle opens out (arrows R and S), making it easier to empty.

    摘要翻译: 本发明提供一种具有用于收集花园废物的装置的鼓风机 - 真空装置,所述花园废物收集装置包括:用于容纳花园废物容器的附接部分(42) 和花园废物容器(30),用于与所述附接部件脱离接合; 其中所述附接部分(42)包括弧形凹槽(44); 并且花园废物容器(30)包括限定容器的口(35)的带(33),用于与槽滑动接合。 因此,容器可以容易地从鼓风机 - 真空装置的附接部分移除,只是将容器的带(33)从凹槽(44)中滑出,于是容器然后可以通过将其倾倒上来排空花园废物 -下。 在优选实施例中,带(33)由弹性材料制成,由此当带被插入槽(44)中时,带被槽和由带限定的容座的口(35)约束 比将带从槽中取出时窄得多。 因此,当带从槽(44)中退出时,容器的口(35)打开(箭头R和S),使其更容易排空。

    Interlock mechanisms
    24.
    发明授权
    Interlock mechanisms 失效
    联锁机制

    公开(公告)号:US06943306B2

    公开(公告)日:2005-09-13

    申请号:US10755133

    申请日:2004-01-09

    摘要: The present invention provides an interlock mechanism suitable for use with a blower-vacuum device, which comprises: a user-operable switch (30) having a first condition for activating a motor of said blower-vacuum device and a second condition for deactivating said motor; a latch (58) for engagement with a removable attachment of said blower-vacuum device; and a user-operable release button (57) for disengaging said attachment from said latch (58); wherein said switch (30) is operable to activate said motor only when an attachment is engaged with said latch (58), and said release button (57) is operable to disengage an attachment from said latch (58) only when said motor is deactivated; and wherein the first condition of said switch (30) comprises a first position of said switch for activating said motor at a first speed of operation and a second position of said switch for activating said motor at a second speed of operation. Thus the fan of the blowervac can be driven by the motor at two different speeds of operation suitable for different usage conditions, even though the fan cannot be driven by the motor when the fan is exposed.

    摘要翻译: 本发明提供一种适于与鼓风机 - 真空装置一起使用的互锁机构,其包括:用户可操作的开关(30),其具有用于启动所述鼓风机 - 真空装置的马达的第一状态和用于使所述马达 ; 用于与所述鼓风机 - 真空装置的可移除附件接合的闩锁(58) 以及用于使所述附件与所述闩锁(58)分离的用户可释放按钮(57)。 其中所述开关(30)可操作以仅当附件与所述闩锁(58)接合时才启动所述马达,并且只有当所述马达停用时,所述释放按钮(57)可操作以将附件与所述闩锁(58)分离 ; 并且其中所述开关(30)的第一状态包括所述开关的第一位置,用于在第一速度下启动所述马达,以及所述开关的第二位置,用于以第二操作速度启动所述马达。 因此,即使在风扇暴露时风扇不能被电机驱动,风扇的风扇可以由电机以两种不同的操作速度驱动,适合于不同的使用条件。

    Means for collecting garden waste
    25.
    发明申请
    Means for collecting garden waste 有权
    收集花园废物的手段

    公开(公告)号:US20050177973A1

    公开(公告)日:2005-08-18

    申请号:US10768955

    申请日:2004-01-30

    CPC分类号: A47L9/1427 A01G20/43 A47L5/14

    摘要: The present invention provides a blower-vacuum device having means for collecting garden waste, the garden waste collecting means comprising: an attachment part (42) for receiving a garden waste receptacle; and a garden waste receptacle (30) for removable engagement with the attachment part; wherein the attachment part (42) comprises an arcuate groove (44); and the garden waste receptacle (30) comprises a band (33) defining a mouth (35) of the receptacle for sliding engagement with the groove. Thus the receptacle may be easily removed from the attachment part of the blower-vacuum device merely by sliding the band (33) of the receptacle out of the groove (44), whereupon the receptacle may then be emptied of garden waste by tipping it upside-down. In a preferred embodiment, the band (33) is made of a resilient material, whereby when the band is inserted into the groove (44), the band is constrained by the groove and the mouth (35) of the receptacle defined by the band is made narrower than when the band is withdrawn from the groove. Thus when the band is withdrawn from the groove (44), the mouth (35) of the receptacle opens out (arrows R and S), making it easier to empty.

    摘要翻译: 本发明提供一种具有用于收集花园废物的装置的鼓风机 - 真空装置,所述花园废物收集装置包括:用于容纳花园废物容器的附接部分(42) 和花园废物容器(30),用于与所述附接部件脱离接合; 其中所述附接部分(42)包括弧形凹槽(44); 并且花园废物容器(30)包括限定容器的口(35)的带(33),用于与槽滑动接合。 因此,容器可以容易地从鼓风机 - 真空装置的附接部分移除,只是将容器的带(33)从凹槽(44)中滑出,于是容器然后可以通过将其倾倒上来排空花园废物 -下。 在优选实施例中,带(33)由弹性材料制成,由此当带被插入槽(44)中时,带被槽和由带限定的容座的口(35)约束 比将带从槽中取出时窄得多。 因此,当带从槽(44)中退出时,容器的口(35)打开(箭头R和S),使其更容易排空。

    Blower-vacuum device
    26.
    发明授权
    Blower-vacuum device 失效
    鼓风机 - 真空装置

    公开(公告)号:US5604954A

    公开(公告)日:1997-02-25

    申请号:US594005

    申请日:1996-01-30

    摘要: A blower vacuum comprising a motor (10) operated by a switch (16) and located in a housing (4), a fan (14) drivable by a motor, at least one attachment member (6,106) which covers the fan and which is releasably attachable to the housing, and a safety interlock located at the interface between the housing and the attachment member comprising an actuating means (53) for activating the switch only when the attachment member is attached to the housing and a locking means (54, 42) for locking the attachment member to the housing when the motor is switched on.

    摘要翻译: 包括由开关(16)操作并位于壳体(4)中的电动机(10)的鼓风机真空,由电动机驱动的风扇(14),覆盖风扇的至少一个附接构件(6,106) 以及位于所述壳体和所述附接构件之间的界面处的安全互锁件,其包括用于仅当所述附接构件附接到所述壳体时启动所述开关的致动装置(53)以及锁定装置(54,42 ),用于当电动机接通时将附接构件锁定到壳体。