摘要:
An improved high pressure intermeshing gear pump that achieves high efficiency and a low cost by forming the pumping cavity such that no fillets exist at the corners permitting closed fits without utilizing bearing end plates. In addition an improved coupling between the gears and their supporting shafts is disclosed as is a simplified machining method that eliminates burrs that may be formed during the drilling operations.
摘要:
A very effective unit for adjusting the condition of a marine propulsion device that is constructed in such a way to protect the various components from wear caused by foreign particles that may be formed during its life by trapping the particles in a cavity formed in an upper surface of an actuating piston.
摘要:
An improved high pressure intermeshing gear pump that achieves high efficiency and a low cost by forming the pumping cavity such that no fillets exist at the corners permitting closed fits without utilizing bearing end plates. In addition an improved coupling between the gears and their supporting shafts is disclosed as is a simplified machining method that eliminates burrs that may be formed during the drilling operations.
摘要:
An improved high pressure intermeshing gear pump that achieves high efficiency and a low cost by forming the pumping cavity such that no fillets exist at the corners permitting closed fits without utilizing bearing end plates. In addition an improved coupling between the gears and their supporting shafts is disclosed as is a simplified machining method that eliminates burrs that may be formed during the drilling operations.
摘要:
An improved power generator having a pair of relatively rotatable elements each of which may be selectively driven in an opposite direction and at a desired speed by one of a pair of oppositely rotating prime movers to vary the power output and achieve a greater maxim power at a lower speed than conventional devices to reduce vibration and provide a longer life. The unit is comprised of a number of interconnected housing elements so that it can be compact, easily assembled and mounted. A clutch and brake arrange is incorporated to facilitate starting of the prime movers and to insure that one does not drive the other particularly in the wrong direction. In addition a cooling arrangement is provided that accomplishes the necessary cooling with respect to the amount op power generated.
摘要:
A very effective unit for adjusting the condition of a marine propulsion device that is constructed in such a way to protect the various components from wear caused by foreign particles that may be formed during its life by trapping the particles in a cavity formed in an upper surface of an actuating piston.
摘要:
Two embodiments of tilt mounting attachments for mounting outboard drives on the transom of a watercraft. In each embodiment, the structure is simplified from the prior art and the number of components reduced. Thus, the unit can be made lighter in weight without sacrificing strength and the cost of assembly is substantially reduced.
摘要:
A tilt and trim adjustment mechanism includes an improved arrangement of a powering unit in order to reduce the size of the assembly, including the size of the hydraulic motor used to raise and lower the outboard motor. The powering unit is mounted on a lower end of the hydraulic motor so that the brackets of an associated coupling assembly (i.e., swivel and clamping brackets) do not have to be widened in order to accommodate the tilt and trim adjustment mechanism. In addition, the hydraulic motor can be arranged to position the motor at the center of the assembly. By having the hydraulic motor act at the center of gravity of the assembly, a smaller hydraulic motor can be used. In addition, the tilt and trim adjustment system includes an improved manual override valve that includes a push button actuator. No tools are required to open the valve. In addition, the button is conveniently located on the powering assembly to be accessible for manually lowering the outboard motor.