TWO CYCLE ENGINE WITH EXHAUST BRIDGE LUBRICATION
    42.
    发明申请
    TWO CYCLE ENGINE WITH EXHAUST BRIDGE LUBRICATION 审中-公开
    双循环发动机带排气桥式润滑

    公开(公告)号:WO1989005909A1

    公开(公告)日:1989-06-29

    申请号:PCT/US1988004435

    申请日:1988-12-12

    CPC classification number: F02F1/22 F01P1/04 F02B33/04 F02B61/045 F02B2075/025

    Abstract: In a two cycle internal combustion engine (2), a fuel-air flow passage and reservoir (52) is provided along the exhaust bridge (34) and between the piston (4) and the cylinder inner wall (36) for lubricating the exhaust bridge (34). The piston (4) has a flat spot (50) machined on its side wall (38) to form an axially extending flow passage and reservoir closed at its top end by the piston rings (40) and at its bottom end by a lower portion (60) of the piston side wall (38) which is not machined and which is closely adjacent the cylinder inner wall (36). When the piston (4) is in its power stroke, crankcase pressure forces fuel-air mixture through holes (56, 58) in the piston side wall (38) at the flat surface (50) into the flow passage and reservoir (52). If the exhaust bridge (34) heats and expands into the cylinder (6), the piston (4) will not rub on it.

    TWO CYCLE ENGINE WITH CYLINDER LINER AND EXHAUST BRIDGE LUBRICATION AND COOLING
    43.
    发明申请
    TWO CYCLE ENGINE WITH CYLINDER LINER AND EXHAUST BRIDGE LUBRICATION AND COOLING 审中-公开
    两缸循环发动机和排气桥式润滑和冷却

    公开(公告)号:WO1989005908A1

    公开(公告)日:1989-06-29

    申请号:PCT/US1988004434

    申请日:1988-12-12

    CPC classification number: F02B61/045 F01M9/00 F02B2075/025 F02F1/20

    Abstract: In a two cycle internal combustion engine (2) having a cylinder liner (14), a fuel-air flow passage (52) is provided from the crankcase (8) to the exhaust bridge (38) in the cylinder liner (14) and the exhaust bridge (39) in the cylinder block (12) along the interface between the cylinder liner (14) and the cylinder block (12). A plurality of apertures (57-60) are provided through the cylinder liner (14) communicating with the fuel-air flow passage (52). A second fuel-air flow passage (56) is provided between the piston (4) and the cylinder liner (14) and in communication with the apertures (57-60) to facilitate fuel-air mixture flow through the exhaust bridge (38) to improve lubrication and cooling thereof.

    MIXING TUBE ASSEMBLY FOR MARINE PROPULSION SYSTEM
    44.
    发明申请
    MIXING TUBE ASSEMBLY FOR MARINE PROPULSION SYSTEM 审中-公开
    用于海洋推进系统的混合管组件

    公开(公告)号:WO1989005902A1

    公开(公告)日:1989-06-29

    申请号:PCT/US1988004450

    申请日:1988-12-13

    Abstract: In a marine propulsion system including an internal combustion engine, a mixing tube assembly (14) is disposed between an exhaust manifold and a discharge pipe for discharging mixed water and exhaust. The mixing tube assembly is adapted for connection to the exhaust manifold (12) by means of a resilient connector member, such as a flanged rubber boot (18). This form of connection allows the adjacent surfaces of the mixing tube and the manifold to be non-machined, and provides suspension of the mixing tube from the manifold. The mixing tube includes an exhaust passage (42) having a water jacket (54, 56) therearound for cooling exhaust passing therethrough. A water inlet (58) is provided for introducing water into the water jacket. Water is discharged from the water jacket through a circumferential water discharge outlet (62), and exhaust is discharged from the exhaust passage through an exhaust outlet (46). A mixing cavity (64) is disposed downstream of the water jacket and the exhaust passage for receiving discharged water and exhaust and mixing the water with the exhaust prior to discharge through a discharge outlet.

    MARINE PROPELLER WITH OPTIMIZED PERFORMANCE BLADE CONTOUR
    45.
    发明申请
    MARINE PROPELLER WITH OPTIMIZED PERFORMANCE BLADE CONTOUR 审中-公开
    具有优化性能叶片轮廓的海运螺旋桨

    公开(公告)号:WO1989003340A1

    公开(公告)日:1989-04-20

    申请号:PCT/US1988003215

    申请日:1988-09-13

    CPC classification number: B63H1/26

    Abstract: A marine propeller (4) combines decreasing overall pitch from hub (6) to blade tip (20) and increasing progressiveness of pitch with increasing radii from hub to tip, and provides uniform loading from hub to tip. The blade has a maximum transverse dimension (36, 46, 48) between the high pressure surface (26) of the blade and a straight line chord (34, 34a, 34b) between the leading edge (22) and the trailing edge (24) of the blade. The ratio of this maximum transverse dimension to the length of the chord is ever increasing from hub to tip. A parabolic blade rake along the maximum radial dimension line (50) of the blade is provided in combination.

    SINGLE CABLE SHIFT ASSEMBLY
    46.
    发明申请
    SINGLE CABLE SHIFT ASSEMBLY 审中-公开
    单电缆转换总成

    公开(公告)号:WO1989002392A1

    公开(公告)日:1989-03-23

    申请号:PCT/US1988002899

    申请日:1988-08-23

    Abstract: A single cable shift assembly includes a casing (30) mounted to a surface adjacent the pull-pull cables (14, 16) of a shift/throttle control linkage. A pair of pulleys (34, 36) direct cables (14, 16) in opposite directions. A slide (38) within casing (30) includes anchors (40, 42) for securing the cable ends to spaced positions along the longitudinal axis of the slide. The slide is provided with a connector pin (44) that secures the control cable (48) to the slide and translates linear movement of the control cable into linear movement of the slide.

    ENGINE IDLE STABILIZATION TIMING CIRCUIT
    48.
    发明申请
    ENGINE IDLE STABILIZATION TIMING CIRCUIT 审中-公开
    发动机空载稳定时序电路

    公开(公告)号:WO1987007337A1

    公开(公告)日:1987-12-03

    申请号:PCT/US1987001113

    申请日:1987-05-18

    CPC classification number: F02P5/1555 F02P5/155 Y02T10/46

    Abstract: A timing circuit for stabilizing idling of an internal combustion engine, particularly marine racing applications where idle speed must be reduced to enable gear engagement, notwithstanding the use of a racing cam otherwise requiring higher idling speed. Delay means (8) provides a radical reduction in spark timing along a negative slope (16) relative to a baseline curve (6) up to a predetermined speed such as 900 rpm at which there is maximum relative timing delay (18). A speed increases in this range, there is more retard because of the negative slope, which further retarded timing slows engine speed, hence providing self-stabilization. As engine speed decreases in such range, there is less retard, and the advanced timing increases engine speed, again providing self-stabilization. At engine speed increases above the predetermined speed such as 900 rpm, there is a rapid advance in timing along a steeper positive slope (20) to merge with the baseline curve (6). Cranking and warm-up control circuitry (12) and acceleration detection circuitry (14) are also provided for eliminating or reducing the relative timing delay under conditions where maximum spark advance is desired.

    CHELATING AGENTS
    49.
    发明申请
    CHELATING AGENTS 审中-公开
    焊接剂

    公开(公告)号:WO1992005804A1

    公开(公告)日:1992-04-16

    申请号:PCT/US1991007016

    申请日:1991-09-26

    Abstract: Metal chelates and therapeutic or diagnostic conjugates of site-specific compounds, metal chelates, and metal ions are described. The metal chelates consist of at least two molecular components linked together. One molecular component is a chelate having a high affinity for metal ions and a high Ks value. The other molecular component is a chelate having a low Ks value and the ability to undergo rapid metal exchange.

    Abstract translation: 描述了金属螯合物和位点特异性化合物,金属螯合物和金属离子的治疗或诊断缀合物。 金属螯合物由连接在一起的至少两个分子组分组成。 一种分子成分是对金属离子具有高亲和力和高Ks值的螯合物。 另一种分子组分是具有低Ks值和经历快速金属交换的能力的螯合物。

    FUEL RESISTANT GLOVE AND METHOD OF MANUFACTURE
    50.
    发明申请
    FUEL RESISTANT GLOVE AND METHOD OF MANUFACTURE 审中-公开
    耐燃玻璃和制造方法

    公开(公告)号:WO1991017047A1

    公开(公告)日:1991-11-14

    申请号:PCT/US1990005052

    申请日:1990-09-04

    Abstract: An article of protective wear is disclosed which has a multilayer/multipolymer configuration so that enhanced protection against more than one type of material, such as hydrocarbons and chemical warfare agents, is provided. More specifically, the article has a first layer (68) comprising a hydrocarbon resistant resin and a second layer (64) having a resin modified butyl rubber layer, the butyl rubber base being characterized in having crosslinks formed by a resin rather than by sulphur or sulphur bearing materials. Also disclosed is a method of formation of such articles.

    Abstract translation: 公开了一种保护性磨损物品,其具有多层/多聚体构型,从而提供对多于一种类型的材料(例如碳氢化合物和化学战剂)的增强的保护。 更具体地,该制品具有包含耐烃树脂的第一层(68)和具有树脂改性丁基橡胶层的第二层(64),所述丁基橡胶基底的特征在于具有由树脂而不是由硫形成的交联 含硫轴承材料。 还公开了形成这种制品的方法。

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