スラスト滑り軸受
    41.
    发明申请
    スラスト滑り軸受 审中-公开
    推力滑动轴承

    公开(公告)号:WO2003062656A1

    公开(公告)日:2003-07-31

    申请号:PCT/JP2003/000410

    申请日:2003-01-20

    Abstract: A thrust sliding bearing (1), comprising an upper annular body (10) having an annular surface (2) and a lower annular body (20) overlapped with the upper annular body (10) so as to be rotated around the axis (O) thereof and having an annular surface (3) facing the annular surface (2) of the upper annular body (10), wherein the annular surfaces (2, 3) of both annular bodies (10, 20) are made of synthetic resin, one annular surface is formed flat and a closed recessed portion (9) surrounded by a projection is formed in the outer annular surface, and fluid (8) is filled in the closed recessed portion (9).

    Abstract translation: 一种推力滑动轴承(1),包括具有环形表面(2)的上环形体(10)和与所述上环形体(10)重叠的下环形体(20),以绕所述轴线(O ),并且具有面向上环形体(10)的环形表面(2)的环形表面(3),其中两个环形体(10,20)的环形表面(2,3)由合成树脂制成, 一个环形表面形成为平坦的,并且在外环形表面中形成由突起包围的封闭凹部(9),并且流体(8)填充在封闭凹部(9)中。

    IMPROVED TURBOCHARGER BEARING SYSTEM
    42.
    发明申请
    IMPROVED TURBOCHARGER BEARING SYSTEM 审中-公开
    改进的涡轮增压器轴承系统

    公开(公告)号:WO2002086293A1

    公开(公告)日:2002-10-31

    申请号:PCT/US2002/012259

    申请日:2002-04-18

    Abstract: An enhanced bearing system (10) for turbochargers incorporates a thrust collar (34) centrally mounted on the rotating shaft (22) interconnecting the turbine (20) and compressor (24) and a thrust bearing (52) centrally located within the center housing to constrain the thrust collar. Central placement of the thrust collar allows journal bearings (409 and journal seals (62) to be placed immediately adjacent the turbine and compressor wheel attachment points of the shaft enhancing the shaft motion characteristics and sealing capability.

    Abstract translation: 用于涡轮增压器的增强型轴承系统(10)包括中心地安装在将涡轮机(20)和压缩机(24)互连的旋转轴(22)上的止推环(34)和位于中心壳体内的中心的推力轴承(52) 限制推力环。 止推环的中心布置允许轴颈轴承(409和轴颈密封件62立即放置在轴的涡轮机和压缩机轮附接点附近,从而提高轴的运动特性和密封能力。

    BEARING DEVICE
    43.
    发明申请
    BEARING DEVICE 审中-公开
    轴承装置

    公开(公告)号:WO01088395A1

    公开(公告)日:2001-11-22

    申请号:PCT/JP2001/003990

    申请日:2001-05-14

    Abstract: A bearing device, wherein an arm boss (12) is connected rotatably to a bracket (13) through a connection pin (16), a sliding plate (19) is installed in a clearance between the arm boss (12) and the bracket (13), the sliding plate (19) is formed of a synthetic resin material such as ester-base urethane as an annular flat plate with a tensile strength of 35 to 270 Mpa, and both surfaces of the sliding plate (19) in the state of being assembled between the arm boss (12) and the bracket (13) come in contact slidably with the end surface (13B) of the arm boss (12) and the end surface (13B) of the bracket (13), whereby, even if a compressive load acts on the sliding plate (19), the durability and service life of the sliding plate (19) can be increased and the service life thereof can be extended.

    Abstract translation: 一种轴承装置,其中臂凸台(12)通过连接销(16)可旋转地连接到支架(13),滑动板(19)安装在臂凸台(12)和支架(12)之间的间隙中 如图13所示,滑动板(19)由合成树脂材料如酯基聚氨酯形成为拉伸强度为35〜270MPa的环状平板,滑动板(19)的两面呈状态 组装在臂凸台(12)和支架(13)之间的臂组件与臂凸台(12)的端面(13B)和托架(13)的端面(13B)可滑动地接触, 即使压缩载荷作用在滑板(19)上,也能够提高滑板(19)的耐用性和使用寿命,延长使用寿命。

    FLUID THRUST BEARING - INDICATOR WITH AN ASSEMBLING
    45.
    发明申请
    FLUID THRUST BEARING - INDICATOR WITH AN ASSEMBLING 审中-公开
    流体轴承 - 装配指示器

    公开(公告)号:WO00023719A1

    公开(公告)日:2000-04-27

    申请号:PCT/US1999/024448

    申请日:1999-10-18

    Abstract: Fluid thrust bearing containing moving magnet indicating instrument (10) includes a bobbin (12) and transparent lens (14) through which pointer (16) and dial (18) can be viewed. Pointer (16) is mounted to end of shaft (20) having axis of revolution (28) and attached to rotor (30) in bore (34). The rotor (30) is disposed in close-fitting walled cavity (26) so as to define a small substantially air excluded damping fluid filled gap (32) therebetween. Shown near detail arrows (1A) are excess fluid containing reservoir (33) formed by raised torroidal ridges (36, 38). Indicator (10) contains two pairs of field coils (22.1, 22.2, 24.1, 24.2). Adhesion and cohesion help maintain the rotor (30) in cavity (26). The substantial air exclusion helps prevent rotor (30) from moving axially out of cavity (26). A method of assembling to create such conditions therein is also set forth.

    Abstract translation: 含有移动磁铁指示仪器(10)的流体止推轴承包括可以看到指针(16)和拨盘(18)的线轴(12)和透明透镜(14)。 指针(16)安装到具有旋转轴线(28)并且连接到孔(34)中的转子(30)的轴(20)的端部。 转子(30)设置在紧密配合的壁腔(26)中,以便在它们之间限定一个小的基本空气排除的阻尼流体填充间隙(32)。 附图中详细示出的箭头(1A)是由凸起的环形脊(36,38)形成的多余的含有液体的容器(33)。 指示器(10)包含两对励磁线圈(22.1,22.2,24.1,24.2)。 粘附和内聚有助于将转子(30)保持在空腔(26)中。 大量空气排除有助于防止转子(30)轴向移出空腔(26)。 还提出了一种在其中形成这种条件的组装方法。

    BEARING SYSTEMS FOR MOTOR-ASSISTED TURBOCHARGERS FOR INTERNAL CONBUSION ENGINES
    46.
    发明申请
    BEARING SYSTEMS FOR MOTOR-ASSISTED TURBOCHARGERS FOR INTERNAL CONBUSION ENGINES 审中-公开
    用于内部混合发动机的电动辅助起重机的轴承系统

    公开(公告)号:WO1998028527A1

    公开(公告)日:1998-07-02

    申请号:PCT/US1997022642

    申请日:1997-12-11

    Abstract: In a turbocharger shaft bearing system, a thrust bearing (11) is provided inboard of the compressor end shaft bearing (13). Removable parts of the turbocharger housing permit assembly of a first thrust bearing part (40) with an outwardly extending flange (40a) forming at least one thrust bearing interface to be fastened to the rotating shaft (12) for rotation therewith and a separate stationary thrust bearing part (42) to be carried by the housing, providing thrust bearing interface for the thrust bearing interface of the rotating first thrust bearing part inboard of the compressor end of shaft bearing. The removable parts can include a separate supporting member (27) for the compressor end shaft bearing. The remainder of the turbocharger housing supports the second shaft bearing (14) adjacent its turbine end and, through the separate bearing supporting member, the first shaft bearing.

    Abstract translation: 在涡轮增压器轴承系统中,止推轴承(11)设置在压缩机端轴轴承(13)的内侧。 涡轮增压器壳体的可拆卸部件允许组装具有向外延伸的凸缘(40a)的第一推力轴承部件(40),所述凸缘形成至少一个止推轴承接口以紧固到旋转轴(12)以与其一起旋转并具有单独的静止推力 承载部件(42)由壳体承载,为轴承的压缩机端部内侧的旋转第一推力轴承部件的推力轴承接口提供推力轴承接口。 可移除部件可以包括用于压缩机端轴轴承的单独的支撑构件(27)。 涡轮增压器壳体的其余部分支撑与其涡轮机端部相邻的第二轴承(14),并且通过单独的轴承支撑构件支撑第一轴承。

    NEEDLE RETAINING THRUST WASHER
    47.
    发明申请
    NEEDLE RETAINING THRUST WASHER 审中-公开
    针扣保持器

    公开(公告)号:WO1996035059A1

    公开(公告)日:1996-11-07

    申请号:PCT/US1996006084

    申请日:1996-05-01

    Abstract: A universal joint bearing assembly (20) incorporates an inventive thrust washer (30) molded from plastic. The plastic thrust washer (30) eliminates the metal galling and metal debris that have been found in prior art universal joint bearings. A support notch (38) is formed at radially outer surfaces to support an inner end (40) of needle bearings (28). Resilient members (34) bias the notch (38) against the needle bearings (28) such that the needle bearings (28) are supported on the notch (38) and against a seal (26) at the outer end (42) of the bearing cup (22). The resilient members (34) are compressed when the universal joint is assembled such that the needle bearings (28) operate properly. A central dome extension (36) on the thrust washer (30) insures that the thrust washer (30) is not improperly mounted within the bearing cup (22). An outer face of the thrust washer (30) is formed at an angle (A) such that central portion (50) extend further towards the trunnion (24) than radially outer portions. In a method of assembling a bearing according to the present invention, the thrust washer (30) is initially placed within a bearing cup (22) and the needle bearings (28) are then mounted within the bearing cup (22) as is the seal (26). The thrust washer (30) biases the needle bearings (28) such that they are supported between the thrust washer (30) and a seal (26). The bearing may then be shipped. When the universal joint is finally assembled, the trunnion (24) compresses the resilient members (34). At that time, the needle bearings (28) are free to move axially and the universal joint will operate properly.

    Abstract translation: 万向接头轴承组件(20)包括由塑料模制的本发明的止推垫圈(30)。 塑料止推垫圈(30)消除了现有技术的万向节轴承中发现的金属磨损和金属碎屑。 支撑凹口(38)形成在径向外表面以支撑滚针轴承(28)的内端(40)。 弹性构件(34)将凹口(38)偏压在滚针轴承(28)上,使得滚针轴承(28)支撑在凹口(38)上并且抵靠在凹槽(38)的外端(42)处的密封件 轴承杯(22)。 当万向节组装成使得滚针轴承(28)正常工作时,弹性构件(34)被压缩。 止推垫圈(30)上的中心圆顶延伸部(36)确保止推垫圈(30)未正确地安装在轴承杯(22)内。 止推垫圈(30)的外表面形成为角度(A),使得中心部分(50)比径向外部部分进一步朝向耳轴(24)延伸。 在根据本发明的组装轴承的方法中,止推垫圈(30)最初被放置在轴承杯(22)内,然后将滚针轴承(28)安装在轴承杯(22)内,如密封件 (26)。 止推垫圈(30)偏压针轴承(28),使得它们被支撑在止推垫圈(30)和密封件(26)之间。 然后可以运输轴承。 当万向接头最终组装时,耳轴(24)压缩弹性部件(34)。 此时,滚针轴承(28)可以自由地轴向移动,万向节将正常工作。

    CONNECTING ROD WITH HYDRODYNAMIC BEARING
    48.
    发明申请
    CONNECTING ROD WITH HYDRODYNAMIC BEARING 审中-公开
    连接轴与水动力轴承

    公开(公告)号:WO1989002979A1

    公开(公告)日:1989-04-06

    申请号:PCT/US1988002973

    申请日:1988-08-26

    Abstract: In a two cycle internal combustion engine (2), the sidefaces (60, 62) of the connecting rod (40) have grooves (64) formed therein dragging lubricant from the fuel-air-lubricant mixture in the crankcase (8) along the crankfaces (38, 40) of the crankarm discs (34, 36) of the crankshaft (24), providing a hydrodynamic bearing with a layer of lubricant separating the sidefaces of the connecting rod from the crankfaces of the crankarm discs such that the sidefaces of the connecting rod ride on a layer of lubricant, and eliminating the need to silver plate the sidefaces of the connecting rod.

    BEARING STRUCTURE FOR DOWNHOLE MOTORS
    49.
    发明申请
    BEARING STRUCTURE FOR DOWNHOLE MOTORS 审中-公开
    卧式电机轴承结构

    公开(公告)号:WO1988001702A1

    公开(公告)日:1988-03-10

    申请号:PCT/US1987002095

    申请日:1987-08-21

    Abstract: A unitary sleeve (11) mounts both thrust and radial bearings, the radial bearing (13) being fabricated of macro-crystalline tungsten carbide powder and cemented tungsten carbide cobalt chips in a recessed area (14) on an elongated extension (15) and the thrust bearing comprising a ring (27) carrying diamond inserts (29) residing in through holes (28), the ring (27) and inserts (29), being brazed on a hub (18) at the thrust head end (17) of the extension (15).

    Abstract translation: 单个套筒安装推力轴承和径向轴承,径向轴承由宏观碳化钨粉末和硬质合金碳化钴钴芯片制成在细长延伸部分的凹陷区域中,推力轴承包括承载位于通孔中的金刚石刀片的环 ,环和插入件钎焊在延伸部的推力头端的轮毂上。

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