Assignee: Ishikawajima-Harima Jukogyo Kabushiki Kaisha

Location: Tokyo, JP
No. of patents: 209

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Number	Title	Issue Date
7084181	Method for decomposing nonmetallic honeycomb panel, and method for recycling the same The present invention treats crushed pieces of a nonmetallic honeycomb panel together with a process water under high-temperature and high-pressure for a predetermined time so as to separate components. Water or alkali-added water is used as process water. The metho...	08/01/2006
6900434	Method and device for separating ion mass, and ion doping device A hollow exciting current pathway in the form of a conductor is arranged outside of an ion deflection casing with a curved contour and having an inlet and an outlet. The conductor is composed of a widthwise spiral formation of conductors running through the inlet an...	05/31/2005
6713017	Metal-flake manufacturing apparatus Cooling rolls are spaced to have a gas of a size greater than thickness of metal thin bodies to be produced. A nozzle is arranged to eject molten metal onto a surface of the cooling roll. The first cooling roll quenches molten metal ejected from the nozzle into meta...	03/30/2004
6683900	Solid state laser apparatus A cavity has a longitudinal hollow having opposite open ends. An excitation source, such as a YAG rod, is accommodated in the hollow of the cavity. A hollow, cylindrical rod holder is inserted into each of the opposite open ends of the hollow and is fitte...	01/27/2004
6665585	Method and apparatus for container management A radio IC number tag (10) having a container number (1a) inputted is applied on a container (1); a radio document tag (14) having container (1) physical distribution information inputted is set to a trailer (2); and a radio antenna (11) is arranged at a ...	12/16/2003
6631816	Hoist Drums each having an independent drive source is installed on a trolley and each of the drums has a lifting rope which is wound around it and has an unwound end locked on a suspension piece, which will suppress any need to design the lifting rope in longe...	10/14/2003
6598916	Spreader for container crane A stationary frame is in the form of a box body by which mutually telescopic lateral extension frames are slidably supported, thereby providing a spreader which is light in weight and has no bent or torsion of the extension frames. Support of the extensio...	07/29/2003
6588814	Spreader for container crane A stationary frame is in the form of a box body by which mutually telescopic lateral extension frames are slidably supported, thereby providing a spreader which is light in weight and has no bent or torsion of the extension frames. Support of the extensio...	07/08/2003
6537391	Steel with improved impact penetration resistance and method for producing the same A steel has a tensile strength of 850 to 1700 MPa, a yield ratio of at most 80%, and a penetration border energy ratio of at least 2.0 relative to the penetration border energy of a reference steel JIS SS400 (corresponding to ASTM A36) of the same thickne...	03/25/2003
6530780	Continuous sintering furnace and use thereof A continuous sintering furnace has an entrance-side deaerating chamber through which trays each with an material to be sintered being mounted thereon may pass, preheating, heating and cooling zones into which the trays are sequentially fed from the deaera...	03/11/2003
6502879	Spreader for container crane A stationary frame is in the form of a box body by which mutually telescopic lateral extension frames are slidably supported, thereby providing a spreader which is light in weight and has no bent or torsion of the extension frames. Support of the extensio...	01/07/2003
6487982	Anti-rolling structure for box-type floating body A floating body 1, which is substantially rectangular when seen from above, is provided with at least a protrusion 3 on at least either of sides in a transverse direction 5 of the floating body 1 at a level lower than a waterline 4....	12/03/2002
6477217	Target for neutron scattering installation Flow of mercury from a liquid-heavy-metal inflow port toward an inner forward end of a container body is rectified by a plurality of incoming-passage guide vanes in a liquid-heavy-metal incoming passage. Flow of the mercury from the forward end of the con...	11/05/2002
6447241	Method and apparatus for expanding operating range of centrifugal compressor In a centrifugal compressor, a housing is provided which has an annular treatment cavity in a shroud wall. The shroud wall has a first opening providing communication between an installed zone of an impeller and the treatment cavity, and a second opening ...	09/10/2002
6287465	Ozone deodorizer Provided are an ozone generator 24 for generating ozone, an atomizer nozzle 27 arranged inside and adjacent to a top of a sewage-treating waste water treatment vessel 16 for spraying ozone and water in mixture, a compressor 25 for supplying ozone generate...	09/11/2001
6261417	Dehydrating concentrator A strainer with a screen at its outer periphery is rotatably supported on a casing. A hollow pipe with paddles on an outer periphery of the pipe is fitted in the strainer. The hollow pipe is rotated at a rotating velocity different from that of the strain...	07/17/2001
6170632	Moving walk The invention relates to a moving walk which can transport users in opposite two directions. A number of pallets 3 are arranged for rounding or circulation on annular rails 11 having two linear sectors 1A and 1B. Screw rods 16 are arranged on the linear s...	01/09/2001
6171448	Apparatus for screening waste paper pulp A casing has a pulp slurry inlet, a reject outlet and an accept stock outlet and accommodates a rotor. The rotor has a hollow cylinder with scraper blades at its outer periphery. A screen plate is disposed outside of the scraper blades to provide between ...	01/09/2001
6065319	Rolling mill with laterally different velocities Each of a pair of rolls has a barrel with different diameters axially of the barrel such that sum of the diameters of the barrels is substantially constant and that each of the rolls is bilaterally symmetrical. The rolls themselves have an ability to cont...	05/23/2000
6038247	Graphitizing electric furnace A carbon powder inlet and a graphite powder collecting are oppositely arrange on a furnace body. At least a pair of electrodes are oppositely arranged in the furnace body with respect to a graphitizing area at an intermediate position between the inlet an...	03/14/2000
6034036	Method of manufacturing oxide superconductors The present invention is aimed to provide a means for manufacturing a RE123 system oxide superconductor showing good superconductivity characteristics under atmospheric ambiance. In a method of manufacturing a RE123 system oxide superconductor by melting,...	03/07/2000
6029911	Air ozone mixer and ozone fog generator Provided are an air passage (17) extending from one end surface of a body (16) toward the other end of the body, a throat (18) extending from a downstream end of the air passage (17) toward the other end of the body, an elongated mixed gas passage (19) ex...	02/29/2000
5988888	Squeeze film damper bearing A squeeze film damper bearing comprises a bearing metal 2 for supporting a rotation shaft 1, a bearing casing 3 for covering the bearing metal 2 and a concentricity spring 4 between the bearing metal 2 and the bearing casing 3. The bearing casing 3 is pro...	11/23/1999
5958308	Cooling tower Hot water is sprayed to fillers arranged immediately under a hot water vessel through spray ports opened on a lower surface of the hot water vessel. The hot water flowing down along the fillers is cooled through direct contact with ambient air. The coolin...	09/28/1999
5887725	Classifier having a rotatable dispersion plate A raw material is dispersed around a rotating separator main body having a plurality of classifying blades annularly arranged on the main body and is exposed on a rising flow of classifying air so as to sift off crude powder which cannot be entrained on t...	03/30/1999
5851441	System for controlling hydraulic drive for cooling fan in cooling tower Supply water temperature in a cooling tower is detected by a temperature detector, and based on the temperature detected by the temperature detector, a flow control valve in a hydraulic pressure supply line is controlled. As a result, operation of a hydra...	12/22/1998
5798025	Apparatus for screening waste paper pulp Separation and discharge of contaminants and defibration of undefibered waste paper can be effected in a single apparatus which has a generally cylindrical casing, a rotor concentrically arranged in the casing and a cylindrical main screen plate concentri...	08/25/1998
5714675	Impact testing and processing apparatus electrothermally accelerating and projecting flier against specimen A flier launched from an electrothermal accelerator 2 is collided against a specimen 53 retained in a sealed specimen receptacle 36, so that impact testing or perforation processing can be effected without disturbing collision environments such as tempera...	02/03/1998
5680413	Electric arc melting furnace An electric arc melting furnace includes a furnace shell (1) with an electrode (3) for melting scrap by heat of arc, an air blasting port (20) for blasting air, oxygen or oxygen-enriched air into the furnace shell (1) through an air control valve (19), a ...	10/21/1997
5662049	Combustion method and apparatus Unreacted gas generated at outside is introduced through a gas inlet tangentially into a secondary combustion chamber with a substantially cylindrical side wall, so that a spiral ascending flow of the unreacted gas is generated in the chamber. A bulk mate...	09/02/1997
5655782	Seal device for Lysholm compressor A seal device for a Lysholm compressor has a carbon seal ring and a metal maintaining ring arranged peripherally of a shaft of a male or female rotor, the seal ring being pressed against the maintaining ring to achieve sealing. Square root of a sum of squ...	08/12/1997
5597075	Method and apparatus for screening waste paper pulp Waste paper stock pulp slurry supplied through a stock inlet is separated at screening sections to a high quality stock rejected stock containing contaminants and undefibered waste paper. The high quality stock is sent to a next stage as accepted stock. T...	01/28/1997
5590152	DC arc furnace Two upper electrodes 16 and 17 are horizontally spaced apart from each other with a predetermined distance and vertically extend through a furnace roof 3 of a furnace shell 2. Upper conductors 20 and 21 are connected to the upper electrodes 16 and 17 and ...	12/31/1996
5590150	Electric arc melting furnace An electric arc melting furnace comprises a furnace shell (1) with an electrode (3) for melting scrap by heat of arc, an air blasting port (20) for blasting air, oxygen or oxygen-enriched air into the furnace shell (1) through an air control valve (19), a...	12/31/1996
5564572	Method and apparatus for screening waste paper pulp Waste paper stock pulp slurry supplied through a stock inlet is separated at screening sections to a high quality stock and a reject containing contaminants and undefibered waste paper. The high quality stock is sent to a next stage as accept. The reject ...	10/15/1996
5513206	Apparatus for preheating and charging scrap materials An apparatus for preheating and charging scrap material includes a throat section (38) having at one end thereof a material charging inlet (37) connected to a furnace shell (2), the throat section extending laterally and upwardly obliquely, a heat exchang...	04/30/1996
5505883	Process for cooling water and cooling tower Water to be cooled is sprayed through water spray ports at a bottom of an upper water vessel into a filler unit having a plurality of heat exchange surface members extending in parallel with each other to define flow passages between them and concurrently...	04/09/1996
5505882	Process for cooling water and cooling tower Water to be cooled is sprayed through water spray ports at a bottom of an upper water vessel into a filler unit having a plurality of heat exchange surface members extending in parallel with each other to define flow passages between them and concurrently...	04/09/1996
5503493	Joint structure for synthetic resin structural members Synthetic resin structural members are inserted into a hollow joint member to abut each other in the joint member. A bearing-pressure damping member is fitted into each of bolt holes on the members, axes of bolts extend alternately in two mutually perpend...	04/02/1996
5479435	DC arc furnace Provided are a furnace shell with a lower electrode at a bottom of the shell, a furnace roof adapted to close an upper portion of the furnace shell, a material charge port substantially at a center of the furnace roof and two upper electrodes positioned l...	12/26/1995

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Assignee: Ishikawajima-Harima Jukogyo Kabushiki Kaisha