-
公开(公告)号:US06099374A
公开(公告)日:2000-08-08
申请号:US131969
申请日:1998-08-11
CPC分类号: F02B75/20 , F01M13/00 , F02B61/045 , F02B75/007 , F02B2075/027 , F02B2075/1816
摘要: An outboard motor having a multi-cylinder four-cycle, internal combustion engine as a power plant. The engine is provided with an oil reservoir in the upper portion of the drive shaft housing and lower unit. Oil is drained back to this oil reservoir by separate drain passages formed in the cylinder head and in the crankcase. In addition, an improved crankcase ventilating system is provided wherein the crankcase ventilating gases follow a circuitous path through the crankcase chamber, camshaft chambers and then to the intake system so as to reduce the emissions of hydrocarbons.
摘要翻译: 具有作为动力装置的多缸四循环内燃机的舷外马达。 发动机在驱动轴壳体和下部单元的上部设置有储油器。 油通过形成在气缸盖和曲轴箱中的分开的排放通道排回到该储油器。 此外,提供了一种改进的曲轴箱通风系统,其中曲轴箱通风气体遵循通过曲轴箱室,凸轮轴室,然后到进气系统的迂回路径,以减少碳氢化合物的排放。
-
公开(公告)号:US6083064A
公开(公告)日:2000-07-04
申请号:US130143
申请日:1998-08-06
CPC分类号: F01P3/02 , F01P3/202 , F02B61/045 , F02B75/20 , F01P2060/16 , F02B2075/027 , F02B2075/1816 , F02B2275/18
摘要: An outboard motor cooling system wherein the coolant is circulated through the various cooling jackets so that it first flows into proximity with at least a portion of the exhaust system cooling jacket and then into the cooling jackets of the main engine body that cool the cylinder bore and combustion chamber. Sacrificial anodes are positioned both in the main engine body cooling jacket and in the exhaust system cooling jacket. In addition, a temperature sensor is positioned in a low portion of the cooling jacket and where the water has passed through the exhaust cooling jacket and before it enters the main engine body cooling jacket so as to provide accurate temperature indication while protecting the temperature sensor from excess temperature conditions particularly after engine shut off.
摘要翻译: 舷外马达冷却系统,其中冷却剂循环通过各种冷却夹套,使得其首先流动到排气系统冷却套的至少一部分附近,然后进入冷却缸孔的主发动机主体的冷却套, 燃烧室。 牺牲阳极位于主机体冷却套和排气系统冷却套中。 此外,温度传感器位于冷却套的低部分中,并且水已经通过排气冷却套并且在其进入主发动机主体冷却套之前,以便提供精确的温度指示,同时保护温度传感器免受 发动机关闭后特别是过温。
-
公开(公告)号:US5873755A
公开(公告)日:1999-02-23
申请号:US823751
申请日:1997-03-25
CPC分类号: F02M35/10013 , F02B61/045 , F02B75/20 , F02M35/10262 , F02M35/112 , F02M35/167 , F02B2075/027 , F02B2075/1816 , F02B2275/18 , F02D9/1095 , Y02T10/146
摘要: A cowling for an outboard motor of the type having a water propulsion device powered by an internal combustion engine positioned within an engine compartment defined by the cowling, is disclosed. The cowling has at least one intake vent positioned therein and includes an engine cover which defines an isolated intake air path from the vent across a top end of the engine to an engine air intake. The cover also defines a chamber in which a flywheel rotated by the crankshaft at the top end of the engine is positioned. The chamber has an inlet in communication with the engine compartment, and an outlet leading to an exhaust passage. The exhaust passage leads to an exhaust vent in the cowling.
摘要翻译: 公开了一种用于具有由位于由罩罩限定的发动机室内的内燃机供电的水推进装置的类型的舷外马达的整流罩。 整流罩具有定位在其中的至少一个进气口,并且包括发动机盖,该发动机盖限定了从发动机的顶端到发动机进气口的排气口的隔离的进气通道。 盖子还限定了一个腔室,在该腔室中,由发动机顶端的曲轴旋转的飞轮定位在该腔室中。 腔室具有与发动机室连通的入口和通向排气通道的出口。 排气通道通向整流罩内的排气口。
-
公开(公告)号:US5873330A
公开(公告)日:1999-02-23
申请号:US777025
申请日:1996-12-30
IPC分类号: F01P3/02 , F01N3/04 , F01N13/12 , F01P3/20 , F01P7/14 , F01P7/16 , F02B61/04 , F02B75/18 , F02B75/20 , F02F1/10 , F01P3/12
CPC分类号: F01N13/12 , F01N3/043 , F01P3/202 , F02B61/045 , F02B75/20 , F02F1/108 , F01P2050/04 , F01P2060/16 , F01P7/16 , F02B2075/1816 , F02B2275/18 , Y02T10/20
摘要: A coolant system for a vertically oriented engine of an outboard motor is disclosed. Coolant flows through the coolant system from a coolant pump into a coolant jacket surrounding an exhaust manifold of the engine, down to a bottom of a cylinder head of the engine, through the cylinder head an engine block, through a thermostat, and then to a jacket positioned along an exhaust pipe leading from the exhaust manifold, to a coolant discharge.
摘要翻译: 公开了一种用于舷外马达的垂直定向发动机的冷却剂系统。 冷却剂通过冷却剂系统从冷却剂泵流入围绕发动机的排气歧管的冷却剂套管,直到发动机的气缸盖的底部,通过气缸盖,发动机缸体,通过恒温器,然后到达 护套沿着从排气歧管引出的排气管定位到冷却剂排出口。
-
公开(公告)号:US5823835A
公开(公告)日:1998-10-20
申请号:US819595
申请日:1997-03-17
IPC分类号: B63H20/02 , B63H21/22 , F01P3/20 , F01P11/18 , F02B1/04 , F02B61/04 , F02B67/00 , F02B75/02 , F02B75/18 , F02B75/20 , B63H20/00
CPC分类号: F01P11/18 , B63H21/213 , F02B61/045 , F02B75/20 , F01P2050/12 , F01P3/202 , F02B1/04 , F02B2075/027 , F02B2075/1816
摘要: In accordance with the present invention there is provided an outboard motor for use in powering a watercraft of the type having an operator station positioned along a starboard side of the watercraft. The motor has a water propulsion device powered by an engine having an exhaust system generally positioned along a right side thereof. A cooling system is provided for cooling the engine and the exhaust system. Preferably, the motor includes a cooling water tell-tale acting as a visual identifier to the operator of the craft that the cooling system for the engine is operating. The tell-tale is created by diverting coolant from a portion of the cooling system for cooling the exhaust system to a pilot port in the side of the cowling corresponding to the starboard side of the watercraft. In addition, the motor preferably includes a throttle control and shift control which extend along the right side of the engine through the cowling to the operator station in the watercraft. The throttle control is connected via a linkage extending to the opposite side of the engine to an intake throttle, while the shift control is connected via a linkage to a transmission control.
摘要翻译: 根据本发明,提供了一种舷外马达,用于为具有沿着船只右舷定位的操作员站的类型的船舶供电。 电动机具有由具有通常沿其右侧定位的排气系统的发动机供电的水推进装置。 提供冷却系统以冷却发动机和排气系统。 优选地,电动机包括作为用于发动机的冷却系统运行的工艺的操作者的视觉标识符的冷却水指示器。 通过将冷却剂从冷却系统的一部分转向用于将排气系统冷却到对应于船只的右舷侧的整流罩侧面的先导端口来产生说明。 此外,电动机优选地包括节气门控制和变速控制,其沿着发动机的右侧通过整流罩延伸到船舶中的操作员站。 节气门控制通过延伸到发动机的相对侧的联动器连接到进气节气门,而变速控制通过联动连接到变速器控制。
-
公开(公告)号:US5713772A
公开(公告)日:1998-02-03
申请号:US693390
申请日:1996-08-07
IPC分类号: B63H20/28 , F01P1/06 , F01P3/20 , F01P5/02 , F02B61/04 , F02B67/00 , F02B67/06 , F02B75/02 , F02B75/18 , F02B75/20 , F02B77/00 , F02B77/11 , F02M35/16 , B63H21/24
CPC分类号: F01P3/202 , F01P1/06 , F02B61/045 , F02B75/20 , F01P5/02 , F02B2075/027 , F02B2075/1816 , F02B67/06
摘要: A number of embodiments of four-cycle internal combustion engines having belt-driven overhead cam shafts. The power head of the outboard motor includes a protective cowling that has an atmospheric air inlet and the air drawn through this atmospheric air inlet is directed over a timing belt that drives the cam shaft from the engine crankshaft for its cooling. The air flow is controlled either by utilization of fans, baffles and/or utilizing the flow of air caused by the induction system.
摘要翻译: 具有带驱动顶置凸轮轴的四冲程内燃机的许多实施例。 舷外马达的动力头包括具有大气空气入口的保护罩,并且通过该大气进气引入的空气被引导到同步带上,该同步带驱动凸轮轴从发动机曲轴进行冷却。 通过利用风扇,挡板和/或利用由感应系统引起的空气流来控制气流。
-
公开(公告)号:US6041892A
公开(公告)日:2000-03-28
申请号:US996529
申请日:1997-12-23
IPC分类号: B63H20/00 , F01M1/02 , F02B61/04 , F02B67/00 , F02B75/00 , F02B75/02 , F02B75/18 , F02B75/20 , F01M11/00
CPC分类号: F01M1/02 , F02B61/045 , F02B75/20 , F02B2075/027 , F02B2075/1816 , F02B2275/18 , F02B75/007
摘要: An oil pump for a lubricating system of an outboard motor is disclosed. The motor has a cowling defining an engine compartment, a water propulsion device, and a guide member having an upper surface and a lower surface, the guide member positioned in the cowling and generally dividing the engine compartment into an upper part and a lower part. An engine is positioned in the upper part of the engine compartment within the cowling and has an output shaft arranged to drive the water propulsion device. The lubricating system includes an oil pan positioned below the guide member and an oil passage leading from the pan through the guide member. The oil pump is positioned in the upper part of the engine compartment, but below the engine, and is driven by a lower end of the output shaft of the engine which extends below the engine, the oil pump having an oil inlet in communication with the oil passage through the guide member.
-
公开(公告)号:US06032628A
公开(公告)日:2000-03-07
申请号:US130409
申请日:1998-08-06
IPC分类号: B63H20/00 , F01L1/02 , F01L1/053 , F02B61/04 , F02B67/06 , F02B75/02 , F02B75/20 , F02F1/24 , F16H7/12
CPC分类号: F01L1/024 , F01L1/02 , F01L1/053 , F02B61/045 , F02B75/20 , F02B2075/027 , F02B2275/18
摘要: An outboard motor embodying a twin overhead camshaft, four cycle internal combustion engine as a power plant. The engine has an improved flexible transmitter drive for the camshaft, which permits the drive pulley to overly the end main bearings for the camshafts so as to reduce bending loads on them.
摘要翻译: 舷外马达体现了双顶置凸轮轴,四循环内燃机作为发电厂。 发动机具有改进的用于凸轮轴的柔性变速器驱动器,其允许驱动滑轮超过用于凸轮轴的端部主轴承,以减少它们上的弯曲载荷。
-
公开(公告)号:US5913294A
公开(公告)日:1999-06-22
申请号:US758165
申请日:1996-11-25
IPC分类号: B63H20/00 , F02B61/04 , F02M37/00 , F02M37/08 , F02M37/10 , F02M37/18 , F02M39/00 , F02K31/01
CPC分类号: F02M37/18 , F02B61/045 , F02M37/10 , F02M37/103 , Y10T137/86187
摘要: An outboard motor for a watercraft includes a simply structured fuel supply system of a smaller size and a longer life than prior fuel supply systems. The fuel supply system includes a delivery fuel tank carried by the outboard motor. Fuel is pumped from an external fuel supply tank carried by the watercraft to the delivery fuel tank by a low-pressure fuel pump located within the outboard motor. A control system controls the low-pressure fuel pump so that a predetermined level of fuel is maintained in the delivery fuel tank. The control system includes a fluid level detection sensor that detects the level of fuel within the delivery fuel tank and produces a corresponding signal indicative of the fuel level. A control unit circuit receives the fluid level signal and determines if the fluid level in the tank is higher or lower than a predetermined maximum fuel level. If the fluid level is determined to be higher than a maximum fuel level, the control unit circuit deactivates the low-pressure fuel pump. If the fluid level is determined to be lower than the maximum fuel level, the control unit circuit activates the low-pressure fuel pump.
摘要翻译: 用于船舶的舷外马达包括具有比现有燃料供应系统更小尺寸和更长寿命的简单结构化的燃料供应系统。 燃料供给系统包括由舷外马达承载的输送燃料箱。 燃料由位于舷外马达内的低压燃油泵从船舶所携带的外部燃料供给箱泵送到输送燃料箱。 控制系统控制低压燃料泵,使得在输送燃料箱中保持预定水平的燃料。 控制系统包括液位检测传感器,其检测输送燃料箱内的燃料水平并产生指示燃料液位的相应信号。 控制单元电路接收液位信号,并确定油箱中的液位是否高于或低于预定最大燃油量。 如果液面被确定为高于最大燃料液位,则控制单元电路使低压燃料泵无效。 如果液面被确定为低于最大燃料液位,则控制单元电路启动低压燃料泵。
-
公开(公告)号:US5829402A
公开(公告)日:1998-11-03
申请号:US724519
申请日:1996-09-30
IPC分类号: F02B67/00 , F02B1/04 , F02B61/04 , F02B75/02 , F02B75/12 , F02B75/18 , F02B75/20 , F02M35/10 , F02M35/16 , F02M37/00 , F02M55/02 , B63H20/00
CPC分类号: F02B61/045 , F02B75/20 , F02B1/04 , F02B2075/027 , F02B2075/125 , F02B2075/1816 , F02B2275/20 , Y02T10/123
摘要: An outboard motor having a powerhead with a powerhead with a compact internal combustion engine induction system and fuel supply system. The induction system includes a plenum chamber or surge tank that is formed as a housing on an end of the engine opposite to that where the engine induction passage serving the combustion chamber is formed. This common housing also forms passages for carrying fuel between the supply system and the fuel injector including a vapor separator formed integrally in said, housing.
摘要翻译: 具有动力头的动力头的舷外马达具有紧凑的内燃机感应系统和燃料供应系统。 感应系统包括一个增压室或缓冲罐,其形成为与在形成燃烧室的发动机感应通道相对的发动机端部上的壳体。 该公共壳体还形成用于在供应系统和燃料喷射器之间承载燃料的通道,其包括一体地形成在所述壳体中的蒸气分离器。
-
-
-
-
-
-
-
-
-