| Document |
Document Title |
|
JP2001232444 |
To improve the heat transfer characteristics of various surfaces of components requiring the surface roughness equivalent to that of a metal component used in a turbine engine.A casting includes a heat transfer surface having a large num...
|
|
JP3209099 |
To provide a casting device which can improve the casting speed and obtain a large-sized casting alloy at the time of casting the alloy having single crystal structure and columnar crystal structure, a casting method and a turbine blade ...
|
|
JP2001162361 |
To provide a method and an apparatus, with which in the method of jointing a mold 1 composed of two half-molds 11, 12 and casting into this mold, firstly the half-molds 11, 12 are molded and further, these half-molds are jointed as the m...
|
|
JP3189684 |
To prevent some casting burrs from being generated at a location ion a piston where a concentration of stress may easily be produced. Each of dies 42, 44 and dies 48, 50 forming connector members 20, 21 is aligned to each other in such a...
|
|
JP2001129655 |
To provide a method and an apparatus for manufacturing a casting product having a small hole at a low cost, with a high productivity and in a short time by reducing troubles that may be caused in the difficulty of a draw of a linear core...
|
|
JP3185781 |
To simultaneously realize weight reduction and high hardness by providing a double layer structure composed of a white iron structure having a highly hard cam surface and a graphite structure having a soft inner wall of a central hole. A...
|
|
JP2000266165 |
To simultaneously realize weight reduction and high hardness by providing a double layer structure composed of a white iron structure having a highly hard cam surface and a graphite structure having a soft inner wall of a central hole. A...
|
|
JP2000210764 |
To obtain a hypereutectic Al-Si alloy casting having excellent wear resistance even without cutting off the casting surface by crystallizing the primary crystal of Si even the surface layer part. After pouring molten the hypereutectic Al...
|
|
JP2000197954 |
To automatically fit a sleeve corresponding to a V-type engine and a series engine with a single device by arranging a third insert unit integrally advanced/retreated with a second insert unit and also, advancing a sleeve from the second...
|
|
JP2000192848 |
To improve the productivity by facilitating manufacture of a sleeve for cylinder by disposing with a core in manufacturing the sleeve for cylinder used for an internal combustion engine by molding. When molding a cylinder barrel, each of...
|
|
JP2000153350 |
To obtain an absolutely new iron-made cam shaft having a fine hole for supplying lubricating oil onto a chilled cam surface and a journal surface by setting chillers inserting a fine shell bar into a hole in the chilled part to the cam p...
|
|
JP3047950 |
PURPOSE: To reduce the number of wirings for executing simulation and to shorten time required for simulation and design time by providing this simulation method with a function for judging the existence of simulation execution in each w...
|
|
JP3034415 |
PURPOSE: To provide an antenna device by which an antenna element and a radio circuit part can be matched at the time of pulling out and storing the antenna with very simple structure without providing a special matching circuit. CONSTIT...
|
|
JP2000042707 |
To miniaturize a casting apparatus at a low cost. In this casting method using a pin 12 for cast hole penetrating a mold, at the time of solidifying molten metal in a mold 4, the pin 12 for cast hole is vibrated while cooling. Therefore,...
|
|
JP3029500 |
PURPOSE: To decrease the dependency on human power by attempting automation of a construction work for architecture such as a building or the like and to accomplish the automation of weight lifting and positioning work for construction m...
|
|
JP3019242 |
PURPOSE: To securely and easily take a casting out of a drag by inverting the taken-out casting, removing the sand attached to the casting, and then, placing it on a product preset jig plate. CONSTITUTION: An upper molding flask, a cope ...
|
|
JP11320071 |
To mold castings made of a light alloy of a quality suitable for production of an automobile engine block by using a green sand mold. A casting mold 10 having the mold formed from physically solidified sand is manufactured and is provide...
|
|
JP11294257 |
To manufacture a piston having an oil return passage for returning oil entering an oil ring groove to the crankcase side without using a drill. A piston main body 10 has the top part 11 and the skirt part 12 forming a piston housing spac...
|
|
JP2984826 |
To prevent the development of metal penetration and shrinkage cavity. An aluminum foil 15 is stuck on recessed parts 10, 11 of an upper die 2 and a lower die 11 and also on sand core surface positions 12, 13 faced to the recessed parts 1...
|
|
JP11207451 |
To realize a method, with which a single crystal alloy blade changed in a natural frequency without changing a blade profile design and the optimum aerodynamic design condition can be produced. An inclined angle θ of the crystal main ax...
|
|
JP11209843 |
To stably crystallize eutectic graphite by carrying out first the improvement of the chemical composition of an eutectic graphite cast iron to be cast by a sand mold casting method and second the improvement of a mold for casting the eut...
|
|
JP11151559 |
To provide a manufacturing method of a cylinder head, by which cooling water housed in a water space of the cylinder head can sufficiently cool particularly a combustion chamber in the lower range of the cylinder head with a simple means...
|
|
JP11114664 |
To prevent considerable heat loss from a preheated mold, to facilitate the treatment of a mold and to improve solidification controllability of molten material by preparing a casting chamber communicating to the bottom of a mold preheati...
|
|
JP11072094 |
To use as a cylinder of a rotary compressor a cast iron which is excellent in wear resistance and workability and made by using a sand mold together with a chiller. In a compressor using as a cylinder a cast iron made by machining using ...
|
|
JP11057965 |
To provide a test casting for an aluminum alloy casting having mechanical property similar to a metallic mold casting and particularly excellent toughness in nearly the same delivery time as by an ordinary sand mold casting, used for car...
|
|
JP11012674 |
To provide an aluminum alloy for internal combustion engine piston, excellent in high temp. strength and wear resistance, and a piston made of aluminum alloy for internal combustion engine. The aluminum alloy for internal combustion engi...
|
|
JP11013534 |
To provide a cylinder head for suppressing the generation of steam bubbles inside a cooling water passage so as to effectively discharge the steam bubbles, a manufacturing method of the cylinder head, and a casting core for use in the ma...
|
|
JP2868407 |
PURPOSE: To shorten curing time at the time of casting, in such a casting method using a metallic mold that molten metal of ferrous material is poured into the copper alloy mold and cast. CONSTITUTION: Cavities 5 are formed with the meta...
|
|
JP10296416 |
To facilitate the change of a chiller pin and to improve the efficiency of changing work. In the chiller pin 1 being fit into a mold from the lower side and pushing up the mold after casting, the shaft 2 being inserted into the longitudi...
|
|
JP10263794 |
To increase the strength of a thick-walled part and the fatigue strength, and to improve the machinability by setting a modulus-designed chiller in a thick-walled part casting cavity as a core, and cooling the thick-walled part of the ca...
|
|
JP10252552 |
To provide a method of manufacturing a cylinder for a two-cycle engine high efficiently at a low cost. In a manufacturing method of a cylinder 1 for a two-cycle engine provided with a pair of hollow scavenge passages 7, 7, a cylinder mat...
|
|
JP10225748 |
To obtain a piston for internal combustion engine having stable strength without thinning the thickness of the piston near a supporting body by inclining the center line of the supporting body to the outer peripheral side of the piston a...
|
|
JP10146666 |
To enable local cooling by setting a contact part of a die and a cooling core not larger than 1/2, of the die side of the core and making the part of the die side of the core into projecting parts like. For example, an aluminum foil 1 is...
|
|
JP10130774 |
To provide a cast iron material for hydraulic pump shaft, suitable for a compact, lightweight hydraulic pump, having high strength, and excellent in scuffing resistance and wear resistance, and a shaft for hydraulic pump. This cast iron ...
|
|
JP10085923 |
To provide a method for joinning different kinds of member by which a first member having comparatively low melting temp. is inserted in a second member having comparatively high melting temp. In this metal joinning method, the first mem...
|
|
JP10085901 |
To facilitate the discharging of molding sand and to fully remove the molding sand by arranging plural hollow spokes opened into hollow-annular chambers in a hub and a flange and discharging the molding sand (cores) from the spoke part, ...
|
|
JP10024356 |
To provide a casting device which can improve the casting speed and obtain a large-sized casting alloy at the time of casting the alloy having single crystal structure and columnar crystal structure, a casting method and a turbine blade ...
|
|
JP09324857 |
To prevent some casting burrs from being generated at a location ion a piston where a concentration of stress may easily be produced. Each of dies 42, 44 and dies 48, 50 forming connector members 20, 21 is aligned to each other in such a...
|
|
JP09314281 |
To prevent the development of metal penetration and shrinkage cavity. An aluminum foil 15 is stuck on recessed parts 10, 11 of an upper die 2 and a lower die 11 and also on sand core surface positions 12, 13 faced to the recessed parts 1...
|
|
JP09317463 |
To provide an exhaust device formed such that a fourcycle engine is arranged in a compact manner in an engine room togetherwith an exhaust pipe and further, mold constitution, such as an exhaust pipe core and a main mold, is simplified t...
|
|
JP09248663 |
To automate the attachment/detachment of a chill plate by arranging cavities corresponding to 1/4 of a chilled treating member at four corners of the chill plate. The chill plate 1 has the substantially same height as the height of a mol...
|
|
JP09220659 |
To eliminate the boring work at a post stage and also, to attain efficient cool even in the case of being a complicate shape. A metallic mold 10 is formed by integrally inserting a pipe 14 with a metallic mold material 16 as cast-in in t...
|
|
JP09168856 |
To efficiently form a high quality aluminum alloy layer without generating casting defect to an aluminum alloy layer laminated to a reinforcing die part made of cast iron. The device is provided with a FC flask 12 as cope, a heating mean...
|
|
JP09155518 |
To simply cast a cam shaft being a casting having chilled structure only at the cam part. At the time of casting the cam shaft being the casting by dividing a metallic mold 1 into plural splitted molds 6-11, the mold opening of the split...
|
|
JP09141417 |
To prevent the occurrence of casting defect by promoting the solidification of the molten metal almost uniformly over a whole and also to improve the cycle time of a casting by accelerating the solidification of the whole molten metal. I...
|
|
JP09144924 |
To strengthen a jointed condition between a valve casing main body and a valve seat casted and jointed to the valve casing main body. While a valve casing main body 1 is molded under a condition that a filler metal in which a first ring ...
|
|
JP09141410 |
To reduce the embedded number of chill plates to half and the total height and width of a mold by making a constitution having substantially the same height as the mold height and half slitting type cavity of each member to be chill-trea...
|
|
JP09118106 |
To avoid the enlargement of an equipment, and improve the working efficiency by casting a hub insert by integrally forming an insert boss to constitute at least a part of a boss to support a wheel shaft and a brake drum to surround this ...
|
|
JP09113505 |
To accurately and quickly evaluate the chill tendency of a molten metal in the stage of the molten metal by setting the chill carbon equivalent in the constituent composition of the molten cast iron. When the chill carbon equivalent CEc ...
|
|
JP2622342 |
PURPOSE: To correctly let mating surfaces of two parts coincide with each other by forming the mating surface of the first part to have a protruded part having a head at a tip, and the mating surface of the second part to have a recessed...
|
