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    • 3. 发明申请
    • SCROLL COMPRESSOR HAVING BEARING STRUCTURE IN THE ORBITING SCROLL TO ELIMINATE TIPPING FORCES
    • 滚动压缩机在旋转滚动中具有轴承结构以消除滑动力
    • WO1996020345A1
    • 1996-07-04
    • PCT/US1995016846
    • 1995-12-22
    • BRISTOL COMPRESSORS, INC.HILL, Joe, T.FIELDS, Gene, M.WILLIAMS, John, R.LYONS, Terry, L.
    • BRISTOL COMPRESSORS, INC.
    • F04C18/04
    • F04C18/0215F04C18/0261F04C23/008F04C27/005F04C29/0057
    • A scroll compressor having a housing (10) containing an orbiting scroll (12) and a non-orbiting scroll (14) each having a base (16, 18) formed with a free side (17, 19) and a compression side (20, 22) and having an involute (24, 26) extending generally normally from the compression side, each involute having a radially outer inlet end (32, 34) and a radially inner discharge end (36, 38), the orbiting scroll having special bearing structure for eliminating the laterally directed tipping forces which are generally experienced by the orbiting scroll of conventional scroll compressors, the bearing structure having a bearing hub (42) integral with the discharge end of the orbiting scroll involute, the hub having a cylindrical bore (44) oriented substantially normal to the compression side of the orbiting scroll for rotatably receiving an eccentric shaft section (52) of a compressor crankshaft (48), bearing means (46) formed axially through the base of the non-orbiting scroll for rotatably mounting the crankshaft, whereby rotation of the crankshaft will move the orbiting scroll through an orbit relative to the non-orbiting scroll.
    • 一种涡旋式压缩机,其具有容纳有绕动涡旋件(12)和非绕转涡旋盘(14)的壳体(10),所述涡卷机具有形成有自由侧(17,19)和压缩侧(20)的基部(16,18) ,22),并且具有从压缩侧大体上通常延伸的渐开线(24,26),每个渐开线具有径向外部入口端(32,34)和径向内部排出端(36,38),所述绕动涡旋件具有特殊的 轴承结构,用于消除通常由常规涡旋压缩机的绕动涡旋件经历的侧向倾斜力,该轴承结构具有与旋转涡旋渐开线的排出端成一体的轴承毂(42),毂具有圆柱形孔 44),其基本上垂直于所述绕动涡旋件的压缩侧,用于可旋转地接收压缩机曲轴(48)的偏心轴部分(52);轴承装置(46),其轴向地形成在所述非绕动涡旋盘的基部上, 摆动曲轴,由此曲轴的旋转将使绕动涡盘相对于非绕动涡旋件轨道移动。
    • 4. 发明申请
    • BEARING ASSEMBLY RETAINING APPARATUS AND WELL DRILLING EQUIPMENT COMPRISING SAME
    • 轴承组件保持装置和包括其的井式钻井设备
    • WO2009029152A1
    • 2009-03-05
    • PCT/US2008/008383
    • 2008-07-08
    • WILLIAMS, John, R.
    • WILLIAMS, John, R.
    • E21B33/03
    • E21B33/085Y10T16/05
    • A well drilling head housing comprises a sidewall structure, a ram and selective displacement means. The sidewall structure defines a central bore configured for having a bearing assembly removably seated therein. The ram is slideably mounted on the side wall structure and is disposed within a passage extending through the sidewall structure. The selective displacement means is coupled between the ram and the sidewall structure. The selective displacement means is configured for moving the ram to an engaged position in which the ram is engaged with the bearing assembly for securing the bearing assembly in a seated position within the central bore and a disengaged position in which the ram is disengaged from the bearing assembly thereby allowing the bearing assembly to be removed from within the central bore.
    • 钻井头壳体包括侧壁结构,柱塞和选择性移位装置。 侧壁结构限定了中心孔,该中心孔被构造成具有可移除地安置在其中的轴承组件。 压头可滑动地安装在侧壁结构上并且设置在延伸穿过侧壁结构的通道内。 选择性位移装置联接在压头和侧壁结构之间。 选择性移动装置构造成用于将冲头移动到接合位置,在该位置中,冲头与轴承组件接合,用于将轴承组件固定在中心孔内的就座位置和脱离位置,在该位置中,压头与轴承脱离 从而允许轴承组件从中心孔内移除。
    • 5. 发明申请
    • TAPERED SURFACE BEARING ASSEMBLY AND WELL DRILLING EQUIPMENT COMPRISING SAME
    • 带表面的轴承组件和包括其的井式钻孔设备
    • WO2009029149A1
    • 2009-03-05
    • PCT/US2008/008373
    • 2008-07-08
    • WILLIAMS, John, R.
    • WILLIAMS, John, R.
    • E21B3/04
    • E21B33/085Y10T29/4973
    • A well drilling head comprises a housing and a bearing assembly. The housing has a sidewall structure defining a central bore. A tapered bearing assembly seating surface is provided within the central bore of the housing. The bearing assembly includes an outer barrel having a central bore, an inner barrel at least partially disposed within the central bore of the outer barrel and bearing units coupled between the barrels for providing concentric alignment of the barrels and allowing rotation therebetween. The outer barrel is removably seated within the central bore of the housing. A tapered exterior surface of the outer barrel is engaged with the tapered bearing assembly seating surface of the housing whereby engagement of the tapered surfaces align the outer barrel with respect to the central bore of the housing.
    • 钻井头包括壳体和轴承组件。 壳体具有限定中心孔的侧壁结构。 在壳体的中心孔内设置锥形轴承组件座面。 所述轴承组件包括具有中心孔的外筒,至少部分地设置在所述外筒的中心孔内的内筒和联接在所述筒之间的轴承单元,用于提供所述筒的同心对准并允许所述滚筒之间的旋转。 外筒可移除地位于壳体的中心孔内。 外筒的锥形外表面与壳体的锥形轴承组件就座表面接合,从而锥形表面的接合使外筒相对于壳体的中心孔对准。
    • 7. 发明申请
    • REINFORCED STRIPPER RUBBER BODY AND METHOD OF MAKING SAME
    • 强化剥离橡胶体及其制造方法
    • WO2009128808A1
    • 2009-10-22
    • PCT/US2008/008388
    • 2008-07-08
    • WILLIAMS, John, R.
    • WILLIAMS, John, R.
    • E21B33/12
    • E21B33/085
    • A reinforced stripper rubber assembly with a stripper rubber body including a drillstring engaging portion having a drillstring bore extending axially therethrough. The drillstring engaging portion of the stripper rubber body is made from an elastomeric material, has an inner surface that engages a drillstring when the drillstring is dispose therein and has a reinforcing insert receiving recess within an exterior surface thereof extending at least partially around the drillstring bore. A reinforcing insert is disposed within the reinforcing insert receiving recess. The reinforcing insert includes an elastomeric material bonded to the stripper rubber body within the reinforcing insert receiving recess. A support structure is disposed within a support structure engaging portion of the stripper rubber body. The support structure includes a central opening generally aligned with the drillstring bore thereby allowing the drillstring to pass jointly through the central opening and the drillstring bore.
    • 一种具有剥离橡胶主体的增强剥离橡胶组件,包括具有轴向延伸穿过的钻柱孔的钻柱啮合部分。 剥离橡胶主体的钻柱接合部分由弹性体材料制成,当钻柱处于其中时具有接合钻柱的内表面,并且在其外表面内具有至少部分地围绕钻柱孔延伸的加强插入物容纳凹槽 。 加强插入件设置在加强插入物容纳凹部内。 加强插入件包括在加强插入物容纳凹部内结合到剥离橡胶体的弹性体材料。 支撑结构设置在剥离橡胶主体的支撑结构接合部分内。 支撑结构包括通常与钻柱孔对准的中心开口,从而允许钻柱通过中心开口和钻柱孔共同通过。
    • 9. 发明申请
    • TAPERED BEARING ASSEMBLY COVER PLATE AND WELL DRILLING EQUIPMENT COMPRISING SAME
    • 圆锥滚子轴承组合盖板及其相同的钻井设备
    • WO2009029150A1
    • 2009-03-05
    • PCT/US2008/008378
    • 2008-07-08
    • WILLIAMS, John, R.
    • WILLIAMS, John, R.
    • E21B33/08
    • E21B33/085
    • A bearing assembly for a well drilling head has an outer barrel, an inner barrel, bearing units and a cover plate. The outer barrel has an upper end portion, a lower end portion and a central bore extending therebetween. The inner barrel is at least partially disposed within the central bore of the outer barrel. The bearing units are coupled between the barrels for providing concentric alignment of the barrels and allowing rotation therebetween. The cover plate is non-rotatably attached to the upper end portion of the outer barrel. An upper end portion of the inner barrel is exposed within a central opening of the cover plate. An outside edge portion of an upper surface of the cover plate encompassing the central opening is downwardly angled with respect to a central axis of the cover plate.
    • 用于钻井头的轴承组件具有外筒,内筒,轴承单元和盖板。 外筒具有在其间延伸的上端部,下端部和中心孔。 内筒至少部分地设置在外筒的中心孔内。 轴承单元联接在桶之间,以提供筒的同心对准并允许其之间的旋转。 盖板不可旋转地附接到外筒的上端部。 内筒的上端部暴露在盖板的中心开口内。 覆盖中心开口的盖板的上表面的外边缘部分相对于盖板的中心轴线向下成角度。
    • 10. 发明申请
    • STRIPPER RUBBER POT MOUNTING STRUCTURE AND WELL DRILLING EQUIPMENT COMPRISING SAME
    • 剥皮器橡胶罐安装结构和包括该结构的钻井设备
    • WO2009029143A1
    • 2009-03-05
    • PCT/US2008/008348
    • 2008-07-08
    • WILLIAMS, John, R.
    • WILLIAMS, John, R.
    • E21B33/06
    • E21B33/085
    • An upper stripper rubber canister system comprises a canister body and a canister body lid. The canister body includes an upper end portion, a lower end portion and a central passage extending therebetween. The central passage is configured for having a stripper rubber assembly disposed therein. The upper end portion of the body includes a plurality of bayonet connector structures. The canister body lid includes an exterior surface, an upper end portion, a lower end portion and a central passage extending between the end portions thereof. The exterior surface is configured for fitting within the central passage of the canister body. The canister body lid includes a plurality of bayonet connector structures integral with its exterior surface. Each canister body lid bayonet connector structure is configured for being engaged with one of the canister body bayonet connector structures for interlocking the canister body lid with the canister body.
    • 上部剥离器橡胶罐系统包括罐体和罐体盖。 罐体包括上端部分,下端部分和在其间延伸的中央通道。 中央通道构造成具有设置在其中的密封橡胶组件。 本体的上端部分包括多个卡口式连接器结构。 罐体盖包括外表面,上端部分,下端部分和在其端部之间延伸的中央通道。 外表面构造成用于装配在罐体的中央通道内。 罐体盖包括与其外表面成一体的多个卡口式连接器结构。 每个罐身盖卡口连接器结构被构造成用于与罐体卡口连接器结构中的一个接合,以将罐体盖与罐体互锁。