Self adjusting hoist brake
    1.
    发明授权
    Self adjusting hoist brake 失效
    自调节起重机制动

    公开(公告)号:US4142610A

    公开(公告)日:1979-03-06

    申请号:US850989

    申请日:1977-11-14

    摘要: A hoist brake with an incremental self adjusting feature. The brake has interdigitated plates which will stop a driven shaft when engaged and allow the shaft to rotate when not engaged. The brake is normally biased into an engaged position and an electromagnet is provided to disengage the brake. A sensing apparatus is provided which measures the gap traversed by a portion of the brake when the brake is activated, the traverse indicating the amount of wear which has taken place since the last adjustment. When the amount of wear is greater than a predetermined amount, the distance between the electromagnet and associated plate on which it acts is incrementally reduced the next time the brake is activated to adjust the gap and insure continued proper performance.

    摘要翻译: 具有增量自调整功能的起重制动器。 制动器具有叉形板,当接合时将停止从动轴,并允许轴在不接合时旋转。 制动器通常被偏压到接合位置,并且提供电磁体以使制动器脱离。 提供一种感测装置,其测量当制动器被启动时由制动器的一部分穿过的间隙,横越指示自上次调整以来发生的磨损量。 当磨损量大于预定量时,下一次启动制动器以调整间隙并确保持续适当的性能时,电磁铁与其作用的相关板之间的距离递增地减小。

    Centrifugal turbine blower with gas foil bearings
    2.
    发明授权
    Centrifugal turbine blower with gas foil bearings 失效
    离心式涡轮鼓风机带气体箔轴承

    公开(公告)号:US07535150B1

    公开(公告)日:2009-05-19

    申请号:US11429933

    申请日:2006-05-08

    申请人: Walter Wilson

    发明人: Walter Wilson

    IPC分类号: H02K17/00

    摘要: Disclosed is a centrifugal turbine gas blower with foil bearings for use with a fast axial flow laser. The blower utilizes variable components in order to operate at different speeds for multiple applications. In addition, a bypass load has been incorporated to avoid a surge condition. The blower utilizes foil bearings that are self-lubricating in order to achieve improved efficiency and maximized speeds during operation. The bearings are designed with a bump layer that provides damping for pre-load. Additionally, the backplate of the thrust assembly contains holes in order to reduce the thrust load and to balance the force on the impeller.

    摘要翻译: 公开了一种具有箔轴承的离心式涡轮气体鼓风机,其用于快速轴流式激光器。 鼓风机采用可变部件,以便在多种应用中以不同的速度运行。 此外,已经并入旁路负载以避免浪涌状况。 鼓风机采用自润滑的铝箔轴承,以达到提高效率和最大化运行速度。 轴承设计有一个凸起层,为预加载提供阻尼。 此外,推力组件的背板包含孔,以便减小推力载荷并平衡叶轮上的力。

    Method of controlling engine idle speed and air throttle therefor
    3.
    发明授权
    Method of controlling engine idle speed and air throttle therefor 失效
    控制发动机怠速和空气节流的方法

    公开(公告)号:US4759326A

    公开(公告)日:1988-07-26

    申请号:US884140

    申请日:1986-07-10

    CPC分类号: F02M9/125 F02D9/106 F02M3/14

    摘要: An air throttle for an internal combustion engine having a shaft mounted butterfly vane mounted for rotation in the engine charge air inlet. The butterfly vane and shaft have an idle air bleed slot therethrough with a tubular idle valve mounted over said shaft for concentric rotation thereabout. With the butterfly vane closed for idle mode running, the idle valve is rotated between set limits to control idle air flow and idle speed. Upon rotation of the idle valve beyond the set limits, the butterfly is progressively opened for off-idle mode running speed control.

    摘要翻译: 一种用于内燃机的空气节流阀,其具有安装在发动机增压空气入口中的轴安装的蝶形叶片。 蝶形叶片和轴具有通过其的空闲排气狭槽,其中安装在所述轴上的管状怠速阀以在其周围同心旋转。 随着蝶阀关闭,空转模式运行,怠速阀在设定极限之间旋转,以控制空气流量和空转速度。 当怠速阀旋转超过设定极限时,蝴蝶逐渐打开以进行怠速运行速度控制。

    Rock stabilizer
    4.
    发明申请
    Rock stabilizer 失效
    岩石稳定器

    公开(公告)号:US20050053428A1

    公开(公告)日:2005-03-10

    申请号:US10903791

    申请日:2004-07-30

    IPC分类号: E21D21/00 E21D20/00

    CPC分类号: E21D21/008

    摘要: A rock stabilizer includes an elongated metal tube having and interior and an exterior surface with a distal end and a proximal end. The distal end is tapered and a flange is positioned adjacent the proximal end. The tube further includes a slit that runs substantially the entire length thereof. The tube is constructed so as to be capable of being positioned within a bore formed in the wall of a mine. A plurality of indentations or recesses are formed in the outer surface of the tube along the length thereof adjacent the slit so that grout or resinous material pumped into the interior of the tube can flow out of the slit and into the indentations or recesses. An expander wedge is also located within the interior of the tube adjacent the distal end and is actuatable from the proximal end of the tube after said stabilizer is installed in a bore. The wedge expands the distal end of the tube to firmly anchor the stabilizer in the bore. The expander wedge is formed of two wedges, one of which is welded to the interior of the tube and the other is capable of being moved toward the fixed wedge. The two wedges are temporarily maintained together while they are in the interior of the tube and before they are actuated.

    摘要翻译: 岩石稳定器包括细长的金属管,其具有内部和外表面,其具有远端和近端。 远端是锥形的并且凸缘邻近近端定位。 该管还包括基本上延伸整个长度的狭缝。 管被构造成能够定位在形成在矿井的壁中的孔内。 在管的外表面中沿着与狭缝相邻的长度形成多个凹口或凹槽,使得泵送到管内部的浆料或树脂材料可以从狭缝流出并进入凹陷或凹陷。 膨胀楔也位于管的内部邻近远端并且在所述稳定器安装在孔中之后可从管的近端致动。 楔形件使管的远端膨胀,以将稳定器牢固地固定在孔中。 膨胀楔由两个楔形成,其中一个楔焊接到管的内部,另一个能够朝向固定楔移动。 两个楔形件在它们处于管的内部并在它们被致动之前暂时保持在一起。

    Dust control composition
    5.
    发明授权
    Dust control composition 失效
    防尘组成

    公开(公告)号:US06589442B1

    公开(公告)日:2003-07-08

    申请号:US09636326

    申请日:2000-08-10

    IPC分类号: C09K322

    CPC分类号: C09K3/22

    摘要: A stable concentrated dust control composition comprises a mixture of crude tall oil and vegetable oil emulsified in water. The dust control composition is completely organic, non-corrosive, non-flammable, non-toxic, ecologically safe, readily dilutable with water, safe to use, easy to apply to a desired surface and environmentally responsible. The water soluble formula may be designed to penetrate into the surfaces to bind with surface materials to create a dust free durable surface safe to motorists. The composition suspresses dust, so it is unable to be picked up and be carried away by wind and water, therefore preventing soil erosion and damage to field crops. The composition also reduces airborne dust that carries disease causing pollutants that are transported to distant communities.

    摘要翻译: 稳定的浓粉尘控制组合物包括在水中乳化的粗妥尔油和植物油的混合物。 防尘组合物完全有机,无腐蚀,不易燃,无毒,生态安全,易于与水稀释,使用安全,易于应用于所需表面和对环境负责。 水溶性配方可以被设计成渗入表面以与表面材料结合,以产生对驾驶者安全的无尘的耐用表面。 该组合物悬浮尘土,不能被拾起并被风和水带走,因此防止水土流失和对作物的破坏。 该组合物还减少了携带疾病的空气中的灰尘,这些污染物被运送到遥远的社区。

    Centrifugal turbine blower with gas foil bearings
    6.
    发明申请
    Centrifugal turbine blower with gas foil bearings 审中-公开
    离心式涡轮鼓风机带气体箔轴承

    公开(公告)号:US20100040493A1

    公开(公告)日:2010-02-18

    申请号:US12454470

    申请日:2009-05-18

    申请人: Walter Wilson

    发明人: Walter Wilson

    IPC分类号: F04D25/06 F04D29/046

    摘要: Disclosed is a centrifugal turbine gas blower with foil bearings for use with a fast axial flow laser. The blower utilizes variable components in order to operate at different speeds for multiple applications. In addition, a bypass load has been incorporated to avoid a surge condition. The blower utilizes foil bearings that are self-lubricating in order to achieve improved efficiency and maximized speeds during operation. The bearings are designed with a bump layer that provides damping for pre-load. Additionally, the backplate of the thrust assembly contains holes in order to reduce the thrust load and to balance the force on the impeller.

    摘要翻译: 公开了一种具有箔轴承的离心式涡轮气体鼓风机,其用于快速轴流式激光器。 鼓风机采用可变部件,以便在多种应用中以不同的速度运行。 此外,已经并入旁路负载以避免浪涌状况。 鼓风机采用自润滑的铝箔轴承,以达到提高效率和最大化运行速度。 轴承设计有一个凸起层,为预加载提供阻尼。 此外,推力组件的背板包含孔,以便减小推力载荷并平衡叶轮上的力。