摘要:
In a lubrication device of four-stroke-cycle engine, a front surface portion of a lower engine case is positioned vertically, while mounting-bases for an oil filter are formed onto the front surface portion, and an oil passage extending to an oil entrance of an oil filter from an oil pump is positioned in parallel with the matching surfaces of the engine case, as well as an additional oil passage positioned for connecting an oil exit of the oil filter and a main gallery.
摘要:
A cooling water communication passage extending in a cylinder disposition direction is provided at a cylinder block-integrated crankcase of an engine with parallel multiple cylinders loaded by being tilted forward, and cooling water is supplied to a water jacket from the cooling water communication passage. The cooling water communication passage is adjacently disposed below the water jacket at a rear side of the cylinder bank, a water pump is placed at a crankcase side wall located at a rear side from a crankshaft, and a downstream side cooling water pipe through which the cooling water discharged from the water pump is passed is connected to an intermediate portion of the cooling water communication passage.
摘要:
The invention provides a structured material composed by including a noble metal, in which an oriented layer is formed on a layer containing a Group 4A metal. The invention enables to form an oriented layer, which has required a high temperature for formation, by a low temperature process.
摘要:
Provided are electron-emitting devices improved in durability during concentration of an electric field and thus rarely suffering chain discharge breakdown. An electron-emitting device has an electroconductive film, a layer placed on the electroconductive film and containing aluminum oxide as a main component, a pore placed in the layer containing aluminum oxide as a main component, and an electron emitter placed in the pore and containing a material of the electroconductive film, and the electron emitter is porous and is electrically connected to the electroconductive film.
摘要:
The invention provides a structured material composed by including a noble metal, in which an oriented layer is formed on a layer containing a Group 4A metal. The invention enables to form an oriented layer, which has required a high temperature for formation, by a low temperature process.
摘要:
A structure having a hole, including a substrate, a first layer including an alumina hole, and a second layer disposed between the substrate and the fist layer, wherein the second layer contains silicon, and has a smaller hole than the alumina hole.
摘要:
With regard to a function device formed by filling a porous structure with a functional material and a method for manufacturing the functional device, a technique for realizing a structure on a nanometer scale is not fully established. However, a method for manufacturing a function device characterized by including a step of providing a structure including columnar members and an area surrounding the columnar members, a step of removing the columnar members from the structure to form a porous body and a step of filling the porous body with a functional material allows various types of function device to be provided.
摘要:
A cooling water communication passage extending in a cylinder disposition direction is provided at a cylinder block-integrated crankcase of an engine with parallel multiple cylinders loaded by being tilted forward, and cooling water is supplied to a water jacket from the cooling water communication passage. The cooling water communication passage is adjacently disposed below the water jacket at a rear side of the cylinder bank, a water pump is placed at a crankcase side wall located at a rear side from a crankshaft, and a downstream side cooling water pipe through which the cooling water discharged from the water pump is passed is connected to an intermediate portion of the cooling water communication passage.
摘要:
The present invention provides a breather device for a water-cooled V-type engine with a breather device in which a breather chamber effectively utilizes the available space in an engine. A water-cooled V-type engine includes a crankshaft that extends into a crankcase in the widthwise direction of the motorcycle. On a side wall of the crankcase that connects with the end of the crankshaft, there is a side cover that is located over a clutch mechanism in the rear of the crankcase. A breather chamber is formed within the space contained between the side cover and an oil separator and is positioned in front of the clutch mechanism. A shaft that rotates with and is parallel to the crankshaft is located between a set of front and rear cylinder assemblies and is right above the crankshaft. This shaft drives a cooling-water pump which is located outside the side cover.