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公开(公告)号:US06811141B2
公开(公告)日:2004-11-02
申请号:US10125595
申请日:2002-04-19
申请人: Chris Green
发明人: Chris Green
IPC分类号: F16K100
CPC分类号: F16K1/54 , F16K1/34 , F16K1/46 , F16K47/023
摘要: The present invention provides a valve comprising a conduit, characterized by a longitudinal axis, and a piston disposed within the conduit. The piston is characterized by a longitudinal axis and includes a pilot tip characterized by an operative surface configured to facilitate application of a net force transverse to the longitudinal axis of the piston by gaseous fluid flowing across the operative surface, and thereby bias or urge the piston in a radial or lateral direction relative to the longitudinal axis of the conduit. Fluid flowing across the operative surface is characterized by a flow field, and wherein the operative surface is configured to change the directional component of the flow field, such that the directional component of the flow field changes from a direction parallel to the longitudinal axis of the conduit to a direction which is angularly displaced from the longitudinal axis of the conduit. The piston is characterized by a longitudinal axis, and the operative surface is tapered or flared in a radially or laterally outward direction relative to the longitudinal axis of the piston. Further, the operative surface extends is disposed on the surface of the pilot tip, and is asymmetrically disposed about the longitudinal axis of the piston. The pilot tip further includes pilot guide members configured to limit radial or lateral movement of the pilot tip relative to the orifice.
摘要翻译: 本发明提供了一种阀,其包括导管,其特征在于纵向轴线,以及设置在所述导管内的活塞。 活塞的特征在于纵向轴线并且包括引导尖端,其特征在于操作表面,其被构造成便于通过流过操作表面的气态流体横向于活塞的纵向轴线施加净力,从而偏置或推动活塞 在相对于导管的纵向轴线的径向或横向方向上。 流过操作表面的流体的特征在于流场,并且其中所述操作表面被配置为改变所述流场的方向分量,使得所述流场的方向分量从平行于所述流场的纵轴的方向改变 导管朝向从导管的纵向轴线成角度地移位的方向。 活塞的特征在于纵向轴线,并且操作表面相对于活塞的纵向轴线在径向或横向向外的方向上是锥形的或扩张的。 此外,操作表面延伸部设置在引导尖端的表面上,并且围绕活塞的纵向轴线不对称地设置。 导向尖端还包括引导引导构件,其构造成限制引导尖端相对于孔口的径向或横向移动。
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公开(公告)号:USD496011S1
公开(公告)日:2004-09-14
申请号:US29170070
申请日:2002-10-31
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公开(公告)号:USD492937S1
公开(公告)日:2004-07-13
申请号:US29185800
申请日:2003-07-02
申请人: Po Ying Ng , Chris Green
设计人: Po Ying Ng , Chris Green
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公开(公告)号:US20160231018A1
公开(公告)日:2016-08-11
申请号:US14615681
申请日:2015-02-06
申请人: Chris Green
发明人: Chris Green
CPC分类号: F24F13/10 , F24F1/0007 , F24F13/0227 , F24F2013/1433 , F24F2013/1453
摘要: A system for lowering an air vent comprising: a reel; a cable system attached to the reel; and an air vent engaged at the end of the cable system, where the reel and the cable system enable a vertical adjustment of the air vent. Preferably, the air vent may seal a return air duct, where the air vent is with a frame opening of a ceiling. Further, the air vent may include a removable filter and is connected to a HVAC system.
摘要翻译: 一种用于降低通风口的系统,包括:卷轴; 连接在卷轴上的电缆系统; 以及在电缆系统的端部处接合的空气通道,其中卷轴和电缆系统能够对排气口进行垂直调节。 优选地,排气孔可以密封返回空气管道,其中通风口具有天花板的框架开口。 此外,通风口可以包括可移除的过滤器并连接到HVAC系统。
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公开(公告)号:USD685802S1
公开(公告)日:2013-07-09
申请号:US29402809
申请日:2011-09-27
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公开(公告)号:USD685800S1
公开(公告)日:2013-07-09
申请号:US29402804
申请日:2011-09-27
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公开(公告)号:US08460017B1
公开(公告)日:2013-06-11
申请号:US13371938
申请日:2012-02-13
IPC分类号: H01R13/44
CPC分类号: H01R13/44 , H01R13/6675 , H01R24/68 , H01R2103/00
摘要: Electrical power adapters comprising retractable prongs and/or retractable electrical outputs are disclosed. In one example, an electrical travel adapter includes a power unit having a retractable electrical output and a plug unit coupled to the power unit, the plug unit having a plurality of retractable prongs.
摘要翻译: 公开了包括可伸缩插脚和/或可伸缩电输出的电力适配器。 在一个示例中,电气行驶适配器包括具有可伸缩电输出的动力单元和联接到动力单元的插头单元,所述插头单元具有多个可缩回插脚。
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公开(公告)号:US20130016104A1
公开(公告)日:2013-01-17
申请号:US13500778
申请日:2010-10-08
申请人: Mark Morrison , John Usher , Chris Green
发明人: Mark Morrison , John Usher , Chris Green
CPC分类号: E21F17/00 , G05B19/41885 , G05B2219/31466 , Y02P90/26
摘要: A method of monitoring a mine operation is disclosed. The method comprises collecting map data associated with a mine operation, the map data being indicative of at least one map representation associated with the mine operation, collecting mine equipment location data indicative of the location of at least one item of mine equipment relative to the mine operation, and facilitating selection and display of a map representation associated with a mine operation. When a map representation associated with a mine operation is displayed, a representation of at least one item of mine equipment on the map representation at a representative location relative to the mine operation.
摘要翻译: 公开了一种监视矿井作业的方法。 该方法包括收集与矿井操作相关联的地图数据,地图数据表示与矿井操作相关联的至少一个地图表示,收集指示矿井设备相对于矿山至少一个矿物位置的矿井设备位置数据 操作,并且便于选择和显示与矿井操作相关联的地图表示。 当显示与矿场作业相关联的地图表示时,在相对于矿井操作的代表位置处的地图表示上的至少一个矿物设备项目的表示。
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公开(公告)号:USD624074S1
公开(公告)日:2010-09-21
申请号:US29336464
申请日:2009-05-04
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公开(公告)号:USD611409S1
公开(公告)日:2010-03-09
申请号:US29330620
申请日:2009-01-09
申请人: Chris Green , John E. Johnston
设计人: Chris Green , John E. Johnston
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