Marine propulsion device with dual position tilt lock
    1.
    发明授权
    Marine propulsion device with dual position tilt lock 失效
    具有双位置倾斜锁的船用推进装置

    公开(公告)号:US5052956A

    公开(公告)日:1991-10-01

    申请号:US523029

    申请日:1990-05-14

    IPC分类号: B63H20/08 B63H20/02

    CPC分类号: B63H20/10

    摘要: Disclosed herein is a marine propulsion device comprising a transom bracket adapted to be mounted on a boat transom and including an upper surface, a swivel bracket connected to the transom bracket for pivotal movement about a horizontal tilt axis, a holding member pivotally mounted on the swivel bracket for movement about a horizontal second axis between a park position, a low-tilt position, and a high-tilt position, which holding member includes a low-tilt abutment surface engageable with the upper surface of the transom bracket when the holding member is in the low-tilt position and extending perpendicularly to a radial plane extending through the second axis and at a first radial distance from the second axis, a high-tilt abutment surface engageable with the upper surface of the transom bracket when the holding member is in the high-tilt position, which high-tilt abutment surface extends perpendicularly to a radial plane through the second axis and at a second radial distance from the second axis greater than the first radial distance, and a propulsion unit connected to the swivel bracket for common movement therewith about the tilt axis and for pivotal movement relative to the swivel bracket about a vertical steering axis, which propulsion unit includes a propeller shaft adapted to supporta propeller.

    摘要翻译: 本文公开了一种船用推进装置,其包括适于安装在船艉板上并包括上表面的艉板支架,连接到艉板支架的旋转支架,用于围绕水平倾斜轴线枢转运动;枢转地安装在旋转件上的保持构件 支架,用于围绕公园位置,低倾斜位置和高倾斜位置之间的水平第二轴线移动,所述保持构件包括当所述保持构件为所述保持构件时可与所述横梁支架的上表面接合的低倾斜抵靠表面 在所述低倾斜位置处并且垂直于延伸穿过所述第二轴线并且在距所述第二轴线的第一径向距离处的径向平面中延伸的高倾斜邻接表面,当所述保持构件处于所述第二轴线时,所述高倾斜邻接表面可与所述横梁支架的上表面接合 高倾斜位置,该高倾斜邻接表面垂直于通过第二轴线的径向平面延伸,并且距第二径向距离 所述第二轴线大于所述第一径向距离,以及推进单元,所述推进单元连接到所述旋转托架,用于与所述倾斜轴线共同运动,并且围绕垂直转向轴线相对于所述旋转托架枢转运动,所述推进单元包括适于 支持螺旋桨。

    Marine propulsion device low-speed exhaust system
    2.
    发明授权
    Marine propulsion device low-speed exhaust system 失效
    船用推进装置低速排气系统

    公开(公告)号:US4795383A

    公开(公告)日:1989-01-03

    申请号:US58365

    申请日:1987-06-04

    摘要: A marine propulsion device comprising an engine including an exhaust outlet, a lower unit adapted to be mounted on a boat for pivotal movement relative thereto about a generally vertical steering axis, the lower unit including a rotatably mounted propeller driven by the engine, an annular chamber having a circumferential length and including a lower portion filled with water, an exhaust gas inlet located below the level of the water and communicating with the exhaust outlet, and an exhaust gas outlet located above the level of the water, and a seal for requiring exhaust gases flowing from the chamber inlet to the chamber outlet to flow around the chamber through a distance substantially greater than 50% of the circumferential length of the chamber.

    摘要翻译: 一种船用推进装置,包括包括排气出口的发动机,适于安装在船上的下部单元,用于围绕大致垂直的转向轴线枢转运动,下部单元包括由发动机驱动的可旋转地安装的螺旋桨,环形室 具有圆周长度并且包括填充有水的下部,位于水平面下方并与排气出口连通的排气入口以及位于水平面上方的排气出口以及需要排气的密封件 从室入口到室出口流动的气体围绕室流动大约大于室的周向长度的50%的距离。

    Marine engine pressure relief valve
    3.
    发明授权
    Marine engine pressure relief valve 失效
    船用发动机减压阀

    公开(公告)号:US06834624B1

    公开(公告)日:2004-12-28

    申请号:US09568838

    申请日:2000-05-11

    IPC分类号: F01P714

    摘要: The present invention, in one aspect, is a pressure responsive valve for a marine engine that facilitates balanced operation of the engine. In an exemplary embodiment, the valve includes a first chamber and a second chamber. Coolant is in flow communication with the valve first chamber, and the engine cylinder head water jackets are in flow communication with the valve second chamber. A flow channel is between the valve first and second chambers, and a plunger is biased to close the flow channel to normally prevent flow from the first chamber to the second chamber. A diaphragm is coupled to the plunger and is responsive to pressure in the first chamber. During operation of the engine at low revolutions per minute (rpm), the pressure of the coolant in the valve first chamber is not sufficient to cause the diaphragm to move the plunger to the open position. As the engine speed increases, the pressure of the coolant also increases. Once the engine speed reaches a sufficiently high rpm so that the coolant pressure exceeds a pre-set pressure, then the coolant pressure in the first chamber causes the plunger to move to the open position. When the plunger is in the open position, coolant flows from the first chamber to the second chamber. As a result, coolant flows through the valve to the cylinder head cooling jackets.

    摘要翻译: 本发明在一个方面是用于船用发动机的压力响应阀,其有利于发动机的平衡运行。 在示例性实施例中,阀包括第一室和第二室。 冷却剂与阀第一室流体连通,发动机气缸盖水套与阀第二室流通。 流动通道在阀门第一和第二室之间,并且柱塞被偏置以关闭流动通道,以正常地防止从第一室流向第二室。 隔膜联接到柱塞并且响应于第一室中的压力。 在以每分钟低转速(rpm)发动机运转时,阀门第一室中的冷却剂的压力不足以使隔膜将柱塞移动到打开位置。 随着发动机转速的增加,冷却剂的压力也增加。 一旦发动机速度达到足够高的转速,使得冷却剂压力超过预设压力,则第一室中的冷却剂压力使柱塞移动到打开位置。 当柱塞处于打开位置时,冷却剂从第一室流向第二室。 结果,冷却剂流过阀门到气缸盖冷却夹套。

    Trim adjustment arrangement for marine propulsion device
    4.
    发明授权
    Trim adjustment arrangement for marine propulsion device 失效
    船用推进装置调整调整装置

    公开(公告)号:US4986773A

    公开(公告)日:1991-01-22

    申请号:US407108

    申请日:1989-09-14

    IPC分类号: B63H20/08

    CPC分类号: B63H20/10

    摘要: Disclosed herein is a marine propulsion device comprising a transom bracket adapted to be fixed to a boat transom and including a pattern of apertures spaced from an axis extending horizontally through the transom bracket when the transom bracket is boat mounted and including a forwardmost aperture, a thrust pin selectively insertable into any one of the apertures, a swivel bracket connected to the transom bracket for pivotal movement about the axis relative to the transom bracket and including a thrust transmitting surface for engagement with the thrust pin, and a cylinder/piston assembly having a first end connected to the transom bracket and a second end connected to the swivel bracket and extending forwardly of and below the pattern of apertures.

    摘要翻译: 本文公开了一种船用推进装置,其包括转子支架,其适于固定到船横梁上,并且包括当横跨支架托架安装时水平延伸穿过横梁支架的轴线间隔开的孔的图案,并包括最前端的孔,推力 销可选择性地插入到任何一个孔中,旋转支架连接到横梁支架,用于围绕轴线相对于横梁支架枢转运动,并且包括用于与止推销接合的推力传递表面;以及气缸/活塞组件,其具有 第一端连接到横梁支架,第二端连接到旋转托架,并在孔的图案的前方和下方延伸。

    Marine propulsion engine voltage generator arrangement
    5.
    发明授权
    Marine propulsion engine voltage generator arrangement 失效
    船用推进发动机电压发生器装置

    公开(公告)号:US4695261A

    公开(公告)日:1987-09-22

    申请号:US752258

    申请日:1985-07-03

    CPC分类号: F02B61/045 F02B63/04

    摘要: A marine propulsion device comprising a lower unit including a rotatably mounted propeller, an internal combustion engine mounted on the lower unit and drivingly connected to the propeller, the engine including an engine block, a crankshaft and flywheel assembly including a crankshaft rotatably supported by the engine block and having an end extending from the engine block, and a flywheel mounted on the end of the crankshaft for rotation therewith, and a voltage generator including a magnet mounted on one of the assembly and the engine block, and a coil mounted on the other of the assembly and the engine block, the coil being radially spaced from the magnet, and an annular power takeoff pulley mounted on the flywheel and surrounding the voltage generator in adjacent relation thereto axially of the crankshaft.

    摘要翻译: 一种船用推进装置,包括下部单元,该下部单元包括可旋转地安装的螺旋桨,安装在下部单元上的驱动地连接到螺旋桨的内燃机,发动机包括发动机缸体,曲轴和飞轮组件,该组件包括由发动机可旋转地支撑的曲轴 并且具有从所述发动机缸体延伸的端部,以及安装在所述曲轴的端部上用于旋转的飞轮,以及包括安装在所述组件和所述发动机缸体中的一个上的磁体的电压发生器以及安装在所述发动机缸体上的线圈 所述组件和所述发动机块,所述线圈与所述磁体径向间隔开;以及环形功率输出滑轮,其安装在所述飞轮上并且围绕所述曲轴的轴向相邻的所述电压发生器。

    Marine engine cooling system valve assembly
    6.
    发明授权
    Marine engine cooling system valve assembly 失效
    船用发动机冷却系统阀门总成

    公开(公告)号:US4669988A

    公开(公告)日:1987-06-02

    申请号:US640023

    申请日:1984-08-09

    摘要: A marine propulsion device comprising an internal combustion engine including a coolant conduit having an upstream conduit portion, a downstream conduit portion, and a passage portion extending between the upstream portion and the downstream portion. The engine also includes a mechanism for controlling the flow of coolant through the coolant conduit, the controlling mechanism including a valve assembly located in the passage portion and including therein an opening, a temperature responsive mechanism located in the valve assembly and movable relative to the opening for opening and closing the opening in response to temperature variations, a first housing including a passageway communicable between the downstream conduit portion and the opening, a second housing including a passageway communicable between the upstream conduit portion and the opening, and threaded portions on the first housing and the second housing for releasably connecting the first housing and the second housing to form an enclosure containing the temperature responsive mechanism.

    摘要翻译: 一种船用推进装置,包括内燃机,所述内燃机包括具有上游导管部分,下游导管部分和在所述上游部分和所述下游部分之间延伸的通道部分的冷却剂导管。 该发动机还包括用于控制冷却剂通过冷却剂管道的流动的机构,该控制机构包括位于该通道部分中并包括一开口的阀组件,一温度响应机构,位于该阀组件中并相对该开口 用于响应于温度变化而打开和关闭所述开口的第一壳体,包括可在所述下游导管部分和所述开口之间连通的通道的第一壳体,包括在所述上游导管部分和所述开口之间可连通的通道的第二壳体, 壳体和第二壳体,用于可释放地连接第一壳体和第二壳体,以形成容纳温度响应机构的外壳。

    Crankshaft for a two-stroke engine
    7.
    发明授权
    Crankshaft for a two-stroke engine 有权
    二冲程发动机曲轴

    公开(公告)号:US08757028B2

    公开(公告)日:2014-06-24

    申请号:US13332679

    申请日:2011-12-21

    CPC分类号: F01M1/06 F16C3/14

    摘要: A crankshaft has a receiving platform for catching lubricant dropping from a main bearing assembly. The receiving platform has at least one wall disposed thereon. The wall has one point that is the furthest from the rotational axis of the crankshaft. One channel is defined in the platform and has an inlet disposed close to the point of the wall that is furthest from the rotational axis of the crankshaft. The channel has an outlet in the vicinity of a connecting rod bearing assembly, so that lubricant dropped on the receiving platform will flow to the connecting rod bearing assembly.

    摘要翻译: 曲轴具有用于捕捉从主轴承组件掉落的润滑剂的接收平台。 接收平台具有至少一个设置在其上的壁。 该墙壁具有距离曲轴旋转轴线最远的一个点。 在平台中限定一个通道,并且具有靠近距离曲轴的旋转轴线最远的壁的点设置的入口。 通道在连杆轴承组件附近具有出口,使得落在接收平台上的润滑剂将流到连杆轴承组件。

    Marine propulsion device with trailing mechanism including positive
mechanical latch
    8.
    发明授权
    Marine propulsion device with trailing mechanism including positive mechanical latch 失效
    具有后退机构的船用推进装置包括正机械闩锁

    公开(公告)号:US5178568A

    公开(公告)日:1993-01-12

    申请号:US723811

    申请日:1991-07-01

    IPC分类号: B63H20/08 F02B61/04

    CPC分类号: B63H20/10 B63H20/36

    摘要: A marine propulsion device comprising a transom bracket adapted to be mounted on a boat transom and including laterally spaced rearwardly extending port and starboard portions, and a swivel bracket including a first leg connected to the transom bracket for pivotal movement about a horizontal axis and a second leg extending generally perpendicularly to the first leg and including a transversely extending portion extending in closely adjacent relation to both of the rearwardly extending laterally spaced transom bracket portions and substantially bridging the space between the rearwardly projecting laterally spaced transom bracket portions.

    摘要翻译: 一种船用推进装置,包括适于安装在船艉板上并包括侧向间隔开的向后延伸的端口和右舷部分的艉板支架,以及旋转支架,其包括连接到艉板支架的第一支脚,用于围绕水平轴线枢转运动, 大体上垂直于第一腿部延伸并且包括横向延伸部分,该横向延伸部分以紧密相邻的关系延伸到两个向后延伸的横向间隔的横梁支架部分,并且基本上桥接在向后突出的横向间隔的横梁支架部分之间的空间。

    Internal Combustion engine with recessed intake manifold
    9.
    发明授权
    Internal Combustion engine with recessed intake manifold 失效
    带内置进气歧管的内燃机

    公开(公告)号:US5005535A

    公开(公告)日:1991-04-09

    申请号:US482932

    申请日:1990-02-20

    摘要: An internal combustion engine comprising an engine member including an intake manifold mounting face having therein a series of openings, an intake manifold including an exterior surface comprising an engine mounting surface on the manifold mounting face, and a carburetor mounting surface in spaced relation to the engine mounting surface, and a like series of intake passages extending between the mounting surfaces, terminating at the engine mounting surface in respective openings respectively located in alignment with the openings in the manifold mounting face, and terminating at the carburetor mounting surface in respective openings, a drain re-circulation system for delivering drains accumulating in the intake passages to intake passages other than the intake passages in which the drains accumulated, a system for supplying primer fuel to the intake passages, and a system for supplying operating fuel to a like series of carburetors, and a like series of carburetors on the carburetor mounting surface, which carburetors respectively include air induction passages respectively communicating with the openings in the carburetor mounting surface, and respective fuel inlet ports respectively communicating with the operating fuel supply system in the intake manifold.

    摘要翻译: 一种内燃机,包括发动机构件,该发动机构件包括其中具有一系列开口的进气歧管安装面,包括在所述歧管安装面上的发动机安装表面的外表面的进气歧管和与所述发动机间隔开的化油器安装表面 以及在安装表面之间延伸的类似系列的进气通道,其终止于分别位于与歧管安装面中的开口对准的相应开口中的发动机安装表面,并且终止于相应开口中的化油器安装表面 排水再循环系统,用于将进气通道中的积存的排水口排放到除了积聚的排水口的进气通道以外的进气通道,用于向进气通道供应底漆燃料的系统以及用于将工作燃料供应到类似系列的系统 化油器和化油器上的一系列化油器 该化油器分别包括分别与化油器安装表面中的开口连通的进气通道和分别与进气歧管中的操作燃料供应系统连通的各个燃料入口。