摘要:
The present invention provides for a fresh water flushing device for a marine engine system in a boat for use whether the boat is in or out of the water. The system comprises a valve enables water to be dispensed to the various locations and various components of a marine engine system to provide for fresh water fluid flow within the engine.
摘要:
A fluid mixer conduit having a delivery tube (1) with an input end (2), an output end (3) and a flow restriction (4, 15) designedly upstream fluidly from the output end. An input tube (5) extends outwardly from the delivery tube designedly downstream fluidly from the input end of the delivery tube. The input tube converges back into the delivery tube at a mixture entry (7) intermediate the flow restriction and the output end of the delivery tube. Attachable to the input tube is at least one ingredient entry (8, 12) through which fluid can be directed into the input tube for mixture with fluid in the delivery tube at the mixture entry. A flow-control valve (9) can be provided in an upstream portion of the input tube for regulating rate of flow of fluid in the input tube in proportion to rate of flow of fluid in the delivery tube. A check valve (10) can be provided in a downstream portion of the input tube to prevent back-flow of fluid from the delivery tube. The flow restriction can be a venturi throat (15). The input end and the output end of the delivery tube can have design tube connections (11) for connection of such conduits as garden hoses, chemical pipes and conduits related to other design uses.
摘要:
A small personal watercraft having a number of features, such as a pair of rear-view mirrors which form a ventilating function for ventilating the engine compartment. The watercraft has a straddle-type motorcycle-like seat on which passengers may sit in straddle/tandem fashion and an engine. The major portions of its exhaust system are disposed beneath this seat. The exhaust system is centralized in the watercraft to maintain side-to-side balance, and a portion of the seat is removable for accessing the engine. Various grab-handle arrangements are also incorporated for assisting riders to maintain their stability or for assisting in entry of the watercraft from the body of water in which the watercraft is operated using a foldable ladder mounted on a rear deck to the rear of the seat.
摘要:
In an outboard motor having a four cycle power head, a drive shaft housing and an adapter plate therebetween, an oil sump in the drive shaft housing and a lubricating oil system to supply oil to the bearings of the power head, a baffle system including the adapter plate and a second planar baffle between the adapter plate and the drive shaft housing. Oil passages through the adapter plate and the second baffle are positioned on opposite sides of the power head from each other and are longitudinally separated from each other so that the oil will not flow from the oil sump back over the baffles and into the power head when the motor is horizontal.
摘要:
A marine drive (10) has a water inlet (234) on the side of the skeg (194). One or more turning vanes (261, 289) receive incoming water flow and turn and direct same forwardly and upwardly within the skeg to a torpedo nose passage (198). A flow divider (284, 285) separates incoming water flow entering the water inlet opening into upper and lower water streams each initially flowing along a first path horizontally rearwardly and then along a second curved path and then merging along a third path upwardly and forwardly in an internal water passage (196) in the skeg. Water inlet plate structure maintains desired water intake flow volume.
摘要:
The invention is directed to an oil filter cartridge containing a sealed out-let orifice which can be opened to allow for efficient oil recovery. An oil filter cartridge with an outlet valve is considered to be part of the claimed invention. The oil filter cartridge with attached valve is particularly beneficial for use on marine engines where quarters are cramped and the chance for water pollution due to oil spill is great.
摘要:
An apperatus and method for flushing a marine engine (3) which is both the flow of fluid to the marine engine (3) and the starting of the engine. The apparatus employs a conduit (14) coupled to a fluid supply (1) for supplying fluid to the marine engine (3). A valve assembly (2) is mounted to the conduit (14) between the fluid supply (1) and the cooling inlet port (2) and controls the flow of fluid to the cooling inlet port (2). The valve assembly (2) is responsive to a start signal to permit the flow of fluid; and a switch assembly (4) is electrically coupled to the valve assembly (2) and to the marine engine (3) for providing the start signal to the valve assembly (2) to allow the fluid to flow and an engine signal to the marine engine (3) to enable starting of the engine.
摘要:
A compact improved four-cycle internal combustion engine of the water-cooled type for use with an outboard motor. The engine includes an exhaust arrangement wherein the exhaust gases are returned from the cylinder head to the cylinder block in proximity to a cooling jacket for cooling the exhaust gases before delivery into the lower unit. In addition, the cooling jacket and method of casting the cylinder head provides an opening in which a sacrificial anode may be placed to protect the engine from corrosion, particularly when operated in salt water. The engine is given a compact arrangement, in part, by positioning the thermostat of the cooling system in the area between the driving and slack sides of the belt that drives the overhead camshaft. The lubricating system also includes a baffled cover plate for the camshaft that receives oil flung from the camshaft and redistributes it to the valve train for lubrication.
摘要:
This disclosure relates to an air intake arrangement for a small boat including a hull, wherein the front end of a handle pole of the boat is supported pivotably on a horizontal shaft on the upper deck of the hull at a position which is on the longitudinal center line of the hull, and a handle lever to be held by an operator is attached to the rear end of the handle pole. An air intake port for taking fresh air into the engine compartment in the interior of the hull is provided on substantially the center line at a position corresponding to the lower side of the handle pole on the deck, and a lead-in opening for taking the air from the front of the boat and leading it into the air intake port is formed in the handle pole.
摘要:
BINE-GENERATOR SET CAN BE PERFORMED WITH THE LATTER RESTING ON ITS INTENDED FOUNDATION, SUCH AS THE HULL OF A SHIP.
A DESIGN OF AN ATTACHMENT OF A CONDENSER TO THE BASE STRUCTURE OF A TURBINE-GENERATOR SET WHEREBY THE CONDENSER PROVIDES TORSIONAL RIGIDITY TO THE BASE, THE DESIGN BEING SUCH THAT NO ACCURATE MACHINING OR ACCURATE FITTING OF THE ATTACHMENT SURFACES IS REQUIRED AND SUCH THAT THE ASSEMBLY OF THE CONDENSER TO A COMPLETELY ASSEMBLED TUR-