Outboard motor with improved engine lubrication system
    2.
    发明授权
    Outboard motor with improved engine lubrication system 失效
    舷外马达具有改进的发动机润滑系统

    公开(公告)号:US5524581A

    公开(公告)日:1996-06-11

    申请号:US318382

    申请日:1994-10-05

    摘要: An internal combustion engine comprising a cylinder block which defines a cylinder, a crankshaft bearing supported at least in part by the cylinder block, a crankshaft which is rotatably supported by the crankshaft bearing, a piston slidably housed in the cylinder, a connecting rod having one end connected to the piston and having an opposite end connected to the crankshaft, a cylinder head mounted on the cylinder block, a camshaft at least partially supported by the cylinder head for rotation relative thereto, an oil pump having an outlet, a first oil conduit communicating between the oil pump outlet and the crankshaft bearing, an oil filter communicating with the first oil conduit for filtering oil only in the first oil conduit, and a second oil conduit communicating between the oil pump outlet and the camshaft, oil in the second oil conduit being unfiltered between the pump outlet and the camshaft.

    摘要翻译: 一种内燃机,包括限定气缸的缸体,至少部分由气缸体支撑的曲轴轴承,由曲轴轴承可旋转地支撑的曲轴,可滑动地容纳在气缸中的活塞,具有一个 端部连接到活塞并且具有连接到曲轴的相对端,安装在气缸体上的气缸盖,由气缸盖至少部分地支撑以相对于其旋转的凸轮轴,具有出口的油泵,第一油管 在油泵出口和曲轴轴承之间连通,与第一油管连通的滤油器,用于仅在第一油管中过滤油,以及在油泵出口和凸轮轴之间连通的第二油管,第二油中的油 导管未被过滤在泵出口和凸轮轴之间。

    Marine propulsion device with mechanical linkage for throttle and shift
controls
    3.
    发明授权
    Marine propulsion device with mechanical linkage for throttle and shift controls 失效
    船用推进装置,具有用于节气门和变速控制的机械联动

    公开(公告)号:US4755156A

    公开(公告)日:1988-07-05

    申请号:US21173

    申请日:1987-03-03

    申请人: Jeffrey F. Wagner

    发明人: Jeffrey F. Wagner

    CPC分类号: B63H21/265 B63H21/213

    摘要: Disclosed herein is a marine propulsion device comprising an engine with a throttle operable to control fuel flow to the engine, a lower unit with a rotatably mounted propeller, a transmission for connecting the engine into driving engagement with the propeller, a throttle control lever connected to the engine throttle and adapted for operator movement of the throttle control lever between a minimum throttle position and a full open throttle position, a stop connected to the throttle control lever, a gear shift lever connected to the transmission and adapted for operator movement about a pivot axis between an engaged position and a neutral position, and including a first projection, a throttle blocking lever including first and second arms which rotate about the gear shift lever pivot axis, the first arm having an end positioned adjacent the throttle control lever stop, the second arm normally extending generally parallel to the gear shift lever, and including a second projection adjacent the first projection, and a spring for connecting the throttle blocking lever to the gear shift lever so that the end of the first arm of the throttle blocking lever bears against the throttle lever stop to prevent movement of the throttle control lever from the minimum throttle position to the full open throttle position when the gear shift lever is located in the neutral position. Movement of the throttle control lever from the minimum throttle position to the full open throttle position is allowed when the gear shift lever is not located in the neutral position.

    摘要翻译: 这里公开了一种船用推进装置,其包括具有可操作以控制向发动机的燃料流动的节气门的发动机,具有可旋转安装的螺旋桨的下部单元,用于将发动机连接到与螺旋桨驱动接合的变速器,连接到 所述发动机节气门并且适于所述节气门控制杆在最小节气门位置和全开节气门位置之间的操作者运动,连接到所述节气门控制杆的止动件,连接到所述变速器的变速杆,并且适于操作者绕枢轴运动 轴线在接合位置和中立位置之间,并且包括第一突起,节气门阻挡杆,包括围绕变速杆枢转轴线旋转的第一和第二臂,第一臂具有邻近节气门控制杆止动件定位的端部, 第二臂通常大致平行于变速杆延伸,并且包括第二突起相邻件 第一突起和用于将节气门阻挡杆连接到变速杆的弹簧,使得节气门阻塞杆的第一臂的端部抵靠在节气门杆止动件上,以防止节气门控制杆从最小节气门的移动 当变速杆位于中立位置时,位置到全开的节气门位置。 当变速杆不位于中立位置时,允许节流控制杆从最小节气门位置移动到全开节气门位置。

    Heated intake manifold for four stroke outboard motor
    5.
    发明授权
    Heated intake manifold for four stroke outboard motor 失效
    四冲程舷外马达加热进气歧管

    公开(公告)号:US5392742A

    公开(公告)日:1995-02-28

    申请号:US106277

    申请日:1993-08-13

    摘要: Disclosed herein is a four stroke internal combustion engine comprising a cylinder head fabricated of metal and including an intake manifold mounting surface, and an intake passage including a port in the intake manifold mounting surface, an intake manifold fabricated of metal and including a cylinder head mounting surface, and an intake passage including a port in the cylinder head mounting surface, a fastener connecting the intake manifold to the cylinder head with the ports in registration and with the cylinder head mounting surface and the intake manifold mounting surface in metallic surface-to-surface contact, and a seal between the intake manifold mounting surface and the cylinder head mounting surface.

    摘要翻译: 本发明公开了一种四冲程内燃机,其包括由金属构成并包括进气歧管安装表面的气缸盖和包括进气歧管安装表面中的端口的进气通道,由金属制成的进气歧管,并且包括气缸盖安装 表面和包括气缸盖安装表面中的端口的进气通道,将进气歧管连接到气缸盖的紧固件,其中配准的端口和气缸盖安装表面和进气歧管安装表面以金属表面 - 表面接触以及进气歧管安装表面和气缸盖安装表面之间的密封。

    Internal combustion engine exhaust system
    6.
    发明授权
    Internal combustion engine exhaust system 失效
    内燃机排气系统

    公开(公告)号:US5374209A

    公开(公告)日:1994-12-20

    申请号:US8841

    申请日:1993-01-25

    申请人: Jeffrey F. Wagner

    发明人: Jeffrey F. Wagner

    摘要: An outboard motor comprising a propulsion unit including a propeller shaft, and an internal combustion engine drivingly connected to the propeller shaft and including a V-shaped cylinder block having first and second cylinder banks including respective first and second cylinders having respective first and second exhaust ports, and the cylinder block defining an exhaust chamber communicating with the exhaust ports, a cowling surrounding the engine and including an upper portion and a lower portion, a muffler located between the cylinder banks and including an inner cover portion which has therein an exhaust inlet communicating with the exhaust chamber and which engages the cylinder block, an outer cover portion, and a main cover portion which is located between the inner and outer cover portions and which defines an exhaust outlet and an expansion chamber communicating between the exhaust inlet and the exhaust outlet, and an exhaust conduit extending through the lower cowling portion and communicating between the exhaust outlet and the atmosphere.

    摘要翻译: 一种舷外马达,其包括具有推进器轴的推进单元和驱动地连接到所述传动轴的内燃机,并且包括具有第一和第二气缸组的V形气缸体,所述V形气缸体包括各自的第一和第二气缸,所述第一和第二气缸具有相应的第一和第二排气口 并且所述气缸体限定与所述排气口连通的排气室,围绕所述发动机并包括上部和下部的整流罩,位于所述气缸组之间的消声器,所述消声器包括内盖部分,所述内盖部分具有连通 其具有排气室并且与气缸体接合,外盖部分和主盖部分,其位于内盖部分和外盖部分之间,并且限定排气出口和在排气入口与排气出口之间连通的膨胀室 以及延伸穿过下整流罩部分a的排气导管 并且在排气口和大气之间连通。