baber/WOPTO huggingface dataset:
Patent JP-H06145706-A (JP)
Title: Production of metal powder sintered body
Inventor: SOGAISHI ICHIRO
IPC: B22F3/02
Filed: 1992-11-09
Abstract: PURPOSE:To produce a metal powder sintered body by an MIM method at a low cost. CONSTITUTION:The metal powder sintered body is produced by a process 1 for producing a product master model in which a product master model 1a having a product shape is produced particularly by optical molding stages 1-4, a process 2 for producing a mold for the injection molding of metal powder in which an easily removable pouring master model 2b such as a silicone rubber formed via a silicone rubber mold 2a obtd. by molding the product master model is molded to form a cast molding mold 2c such as a gypsum mold and a process 3 for producing a metal powder sintered body in which metal powder is subjected to injection molding by utilizing the pouring mold, and after that, debindering and sintering are executed to obtain a metal powder sintered body 3c. Since machining is not executed in the production of the mold, the mold can be produced at a low cost in a short time, and the modification of the mold for obtaining a prescribed dimensional accuracy inevitable in the MIM method is also easy.
Patent JP-2001139512-A (JP)
Title: Method for producing aldehydes
Inventor: YAMAMOTO AKIO
IPC: B01J23/644
Filed: 1999-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a method by which a catalyst can be readily separated and aldehydes can be produced in high yield. SOLUTION: This method for producing aldehydes by hydrogenating carboxylic anhydrides is characterized by the hydrogenation catalyst containing at least one element selected from the platinum group and at least one element selected from a metal and a semimetal element of groups 14 to 16 in the periodic table, used therefor.
Patent JP-2001142411-A (JP)
Title: Device and method for manufacturing magnetophoresis type display device
Inventor: ONODERA AKIRA
IPC: G02F1/17
Filed: 1999-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a magnetophoresis type display device in which respective processes are simplified and made to be low-cost, further, to provide a method of manufacturing a color type display device by which a clear display is provided at a color boundary part when a liquid for multicolor is poured and to prevent the color change of the display surface caused by a heat generated during press working when an internal liquid storing part and a display surface member are integrally molded with resin. SOLUTION: By the manufacturing system of mangetophoresis type display device provided with an adhesive material supplying means which solidifys a honeycomb material in an extended state by spraying and dying an adhesive material, and supplies the adhesive material to either first plate or the honeycomb material for forming a liquid storing part of the honeycomb, an abutting means which makes the first plate after the adhesive material is supplied thereto abut on the extended honeycomb material, plural nozzles for supplying the liquid in which magnetic body is included beforehand into the honeycomb cell and a means which inverts a second plate to be made to abut on the honeycomb cell, the problems are solved.
Patent JP-2000142623-A (JP)
Title: Gas filling-packaging machine
Inventor: SAKURABA MINORU
IPC: B65B31/04
Filed: 1998-11-13
Abstract: PROBLEM TO BE SOLVED: To improve a gas replacement rate in a packaged body by providing a nozzle which jets an inert gas and replace air in a cylindrical section with the inert gas, and arranging the jetting port of the nozzle in such a manner that the inert gas may be jetted diagonally inside to the advancing direction of the cylindrical section from a joint on a film side edge section. SOLUTION: This lateral gas filling-packaging machine has a vertical sealing section 20 which joins the side edges f, f on both sides of a film F, and vertically seals the joint S, an end sealing section 30 which laterally seals the tip end of a cylindrical section T being formed by the vertical seal, and at the same time, cuts the tip end and forms a packaged body P, and a nozzle 50 or the like, which introduces an inert gas G in the cylindrical section T. In this case, for the nozzle 50, the jetting port 51 is fitted in a manner to be tilted so that the inert gas G may be jetted diagonally inside to the advancing direction of the cylindrical section T from the joint S. Also, the jetting port 51 of the nozzle 50 is molded to be flat, and is arranged in such a manner that the longer diameter may be extended in the width direction of the joint S.  By this constitution, an efficient gas replacement with the inert gas G becomes possible.
Patent JP-2000128016-A (JP)
Title: Moving agricultural machine
Inventor: HIDAKA SHIGEMI
IPC: A01D69/00
Filed: 1998-10-28
Abstract: PROBLEM TO BE SOLVED: To improve shifting and steering performance and the like and improve operability such as in assembly and maintenance. SOLUTION: This moving agricultural machine comprises a differential mechanism which transmits driving force of an engine to left and right travelling crawlers, a transmission member which continuously changes the driving speed of the left and right travelling crawlers, and a steering member which continuously changes the difference in driving speed of the left and right travelling crawlers. In the moving agricultural machine, an input connecting body 96 is detachably secured to a steering input member 95 rotated by a steering operation tool, and a transmission coupling member 121 for connecting to the transmission member and a steering coupling member 115 for connecting to the steering member are connected to the input connecting body 96.
Patent JP-2001138945-A (JP)
Title: Shift mechanism for traveling vehicle
Inventor: SATO SHOICHI
IPC: B62D11/08
Filed: 1999-11-15
Abstract: PROBLEM TO BE SOLVED: To prevent a crawler from being buried in earth to cause a machine body to sink into an unescapable state due to making a spin turn when turning in a weak field. SOLUTION: A traveling vehicle is constituted to steplessly change speed by the operation of a main shift lever 14 to transmit traveling driving force to lateral traveling driving wheels and to steplessly apply driving speed difference to the lateral traveling driving wheels by the operation of a steering wheel 13. In this traveling vehicle, the steering wheel 13, the main shift lever 14, and a turning mode selecting means 20 for selecting constant speed travel or speed reducing travel for the proceeding speed of a machine body when turning, are arranged at a steering column 12.
Patent JP-H09162737-A (JP)
Title: A/d converter
Inventor: HASEGAWA TAKAHIKO
IPC: H03M1/14
Filed: 1995-12-13
Abstract: PROBLEM TO BE SOLVED: To convert plural input signals whose resolution requirement differs and used for a controller of an engine into digital data depending on the resolution requirement. SOLUTION: Input signal voltages Va-Vx requiring accuracy and input signal voltages VA-VX not requiring accuracy are given to the first multiplexer MPX 11, and its output is given to an a-bit A/D converter 12, in which the signal is A/D-converted. The converted data are amplified at an amplifier 3 at a prescribed gain, and the amplified data are fed to the 2nd MPX 14 and its output is A/D-converted by an A/D converter 15 and the converted data are transferred to a sub CPU 16. Then an output from the 1st MPX 11 is coupled with the amplifier 13 and the gain is controlled based on an input voltage and a signal voltage suitable for a voltage range of A/D conversion of the A/D converter 15 is given to the A/D converter 15.
Patent JP-H04194229-A (JP)
Title: Construction method for foundation base
Inventor: SAKAMOTO MITSUO
IPC: E02D27/01
Filed: 1990-11-27
Abstract: PURPOSE:To shorten construction period and improve working efficiency by using concrete base panels additionally as formwork members, placing ready- mixed concrete between them to form into one body, and hence constructing a foundation base. CONSTITUTION:A groove 33 is excavated along the place 32 of a foundation base constructing part, cobble stones are layingly provided to form a cobble stone layer 34, and ready-mixed concrete is placed on the upper part to form a levelling concrete layer 35 of desired thickness. Next, respective panels 10 are held with a prescribed gap part 16 between by engaging spacers 13 at the upper ends and the lower ends, opposed in parallel with each other and continuously provided in series, and reinforcements 37 are assembled in the gap part 16 and bolts 38 are standingly provided at regular intervals. Ready-mixed concrete 39 is placed in the gap part 16 between the panel members, and dried and solidified to construct a foundation base. Hereby, the use of a formwork and the time and labor for assembling and disassembling are eliminated, and the construction period can be shortened and the labor can be saved.
Patent JP-H07182585-A (JP)
Title: Method and device for detecting fire
Inventor: MAEKAWA MAYA
IPC: G01N27/62
Filed: 1993-12-22
Abstract: PURPOSE:To provide a fire detecting method and a device whereby a special material generated by the thermal decomposition of a venyl polymer-containing substance is detected with precision specially at the initial stage of fire. CONSTITUTION:The method is the fire detecting method for discriminating fire by detecting at least both acid and benzene in air which is sampled from a fire monitoring area. The device used for the method is provided with a detecting means 5 which can detect at least acid and benzene and judge the respective concns. of them, a registering means where the two material densities to be judged as fire are previously registered and a discriminating means 6 discriminating fire when the respective concns. of the two materials which are detected by the detecting means 1 simultaneously exceed the respective values which are previously registered in the registering means.
Patent JP-H10163657-A (JP)
Title: Mounting structure for printed circuit board
Inventor: HAMAGISHI SHINYA
IPC: H05K7/14
Filed: 1996-12-05
Abstract: PROBLEM TO BE SOLVED: To prevent warp and twist, which occur in a back plane at the time of mounting printed circuit boards on a shelf, and to mount them with high density without invading into the mounting space of the printed circuit board in the shelf in a printed circuit board mounting structure. SOLUTION: A plural printed circuit boards 80 are mounted on the shelf in parallel at the same pitch. At that time, plugs 82 mounted on the printed circuit boards 80 are engaged and connected with connectors 52. Reinforcing members are installed in the clearances of the plural printed circuit boards 80 which are mounted in parallel and in areas which does not interfere with the insertion/extraction of the printed circuit boards 80. The reinforcing members are long flat boards having rectangular sections. The arbitrary installation number of the reinforcing members are fixed and installed in arbitrary positions in accordance with the number of the mounted printed circuit boards and with insertion force and extraction force.
Patent JP-H01169728-A (JP)
Title: Production of magnetic recording medium
Inventor: WATANABE YUKIO
IPC: G11B5/82
Filed: 1987-12-24
Abstract: PURPOSE:To obtain a disk-shaped magnetic recording medium which is uniform in the degree of orientation in a circumferential direction while eliminating the influence of mechanical orientation by forming a pseudo circumferential orientation pattern before a thin strip prior to solidification of a magnetic coating compd. by a bar-shaped magnet pair which is slightly longer than the diameter of the disk-shaped magnetic recording medium to be produced. CONSTITUTION:The bar-shaped magnet 1 and 2 having the size (d) slightly longer than the diameter of the disk-shaped magnetic recording medium to be produced are installed on both sides of a raw sheet 3 prior to solidifying by drying after coating of the magnetic coating compd. Such magnet pair is provided in such a manner that the mutual magnetic axes intersect orthogonal with each other and the same magnetic poles array in parallel with the traveling direction 4 of the raw sheet 3. In addition, the magnets 1, 2 are provided in parallel with the raw sheet 3. The raw sheet 3 is subjected to the pseudo circumferential orientation when the raw sheet 3 is run in an arrow marked direction 4 while the distance g/2 between the sheet 3 and the magnets 1, 2 is maintained. A circumferentially orienting magnetic field is then impressed to sheet, by which the disk-shaped magnetic recording medium having the uniform degree of orientation in the arbitrary position on tracks without having the influence of mechanical orientation is obtd.
Patent JP-2000161203-A (JP)
Title: Fluid device
Inventor: ZUMBUSCH STEVEN JOHN
IPC: F04B1/20
Filed: 1999-11-16
Abstract: PROBLEM TO BE SOLVED: To provide an axial piston pump which is reformed to reduce the operation force of a control lever. SOLUTION: This fluid device is furnished with a cylinder block provided rotatable by neighboring with a valve plate 51 having inlet ports 41a, 41b, and 42c, and outlet ports 43a, 43b, and 43c, and between the individual inlet ports 41a, 41b, and 41c, and the outlet ports 43a, 43b, and 43c, web parts 45a, 47a, 53, and 55 having nominal section areas and nominal flow rate throttles are provided. By forming a deformed web part 55 at the rear end side of the outlet ports, the resultant force on a swash plate is moved in the direction to reduce the moment of the swash plate, so as to reduce the operation force necessary to move or maintain a control lever.
Patent JP-H01167476-A (JP)
Title: Controller for engine compressor
Inventor: SANGO MASAYUKI
IPC: F04B49/00
Filed: 1987-12-24
Abstract: PURPOSE:To prevent excessively frequent start/stop operation of compressor by counting start preparation time of next machine upon transfer of a starting engine compressor to load operating condition. CONSTITUTION:A controller 2 for controlling start/stop operation of an engine compressor 1 is connected to a power source, and the engine compressor 1 is driven through contacts 4, 5 arranged in an independent central control board 3. The central control board 2 is provided with a function for starting/stopping a plurality of engine compressors corresponding to consumption of compressed air. A relay RUX is turned ON start of a single engine compressor while turned OFF when a predetermined start sequence is completed and the engine compressor enters into load operating condition and provides a signal to the central control board 3. The central control board 3 receives the signal from the relay RUX and counts start preparation time for next machine.
Patent JP-H02171333-A (JP)
Title: Shift operation mechanism in automatic transmission
Inventor: TAKEMOTO HARUKI
IPC: B60T1/06
Filed: 1988-12-23
Abstract: PURPOSE:To simplify an interlock-transmission mechanism by operating a manual valve and a parking lock lever by the turning movement of a manual shaft in one direction in the other direction by operation of a shift lever. CONSTITUTION:When an outer lever 5 is put in a turning movement by operating a shift lever, a manual shaft 2 is turned in one direction or in the other direction below a transfer shaft case 13 in interlock with the outer lever to operate a manual valve 10 by means of a connecting arm 6 and conveniently operate a parking lock lever 15 to a locked condition or a released condition by means of a parking connecting arm 7. In this case, since the outer lever 5 and a neutral switch 3 are arranged below the case 13, they are not interfered with a starting motor 1, and since a valve body 9 is located on the side face, interference of the upper part of the case with a vehicle frame 23 is not caused. This constitution is thus simplified, and thereby generation of backlash can be extremely reduced.
Patent JP-H06171721-A (JP)
Title: Object transporting box
Inventor: UCHIDA SATOKI
IPC: B65G1/137
Filed: 1992-12-04
Abstract: PURPOSE:To reduce a burden on a control computer to enable movement of a transporting box by treatment at site only by providing a storing circuit in each transporting box and writing identification information for objects in the transporting box individually. CONSTITUTION:A reloadable electric or magnetic record circuit 2 is installed in a transporting box 1. Then a light emitting and receiving device 3 which is an input means to read record information in the record circuit 2 at non- contact and rewrite it at non-contact is installed in a specified position of the transporting box 1. Also the light emitting and receiving device 3 and a terminal device 7 for transmitting and receiving signals are provided, and a control computer 6 as a main control device which is connected to the terminal device 7 through a communication circuit is provided. Thus the content of the information in a storing circuit 2 can be updated at site when objects stored are changed, and an assembly device or test device can identify the content of the transporting box 1 by the information in the storing circuit 2 without making access to the control computer 6.
Patent JP-H08174669-A (JP)
Title: Method for fine processing and fine processing method
Inventor: KOUMIYOU MASATOMO
IPC: B23K26/00
Filed: 1994-12-27
Abstract: PURPOSE: To provide a matter for fine processing capable of realizing precise processing by setting heating quantity and a heating time to a necessarily min. degree and reducing deterioration and deformation due to the heat exerted on the periphery of a processed part to the utmost. CONSTITUTION: In a matter for fine processing wherein the membrane (magnetic layer 10a) formed on the surface of the matter (base film 9) easy to generate thermal deformation is irradiated with laser beam to form fine recessed patterns (optical tracks 12) on the membrane, a substance bonded to oxygen to generate heat is added to the membrane (magnetic layer 10a).
Patent JP-H05180916-A (JP)
Title: Superconducting magnetism detecting device
Inventor: WATARAI TAKESHI
IPC: G01R33/035
Filed: 1991-12-10
Abstract: PURPOSE:To obtain a superconducting magnetism detecting device which can withstands a heat cycle froth a room temperature to the operating temperature of superconducting quantum interference devices (SQUIDs) by using ceramics having a coefficient of thermal contraction which is close to that of the SQUIDs as the material for forming a block and wiring boards. CONSTITUTION:SQUIDs 2, 3, and 4 of three axes and wiring boards 9, 10, and 11 respectively corresponding to the SQUIDs 2, 3, and 4 are fixed to a block 1. Ceramics composed principally of aluminum nitride can be used as the material for forming the block 1 and boards 9, 10, and 11. The coefficient of thermal contraction of the silicon crystal which is the main constituent of the SQUIDs is 5X10<-5> to 6X10<-4> between a room temperature and the operating temperature of the SQUIDs or the temperature of a coolant 8 and that of the ceramics composed principally of aluminum nitride is 1X10<-4> to 7X10<-4>. Therefore, thermal stress becomes smaller at the junctions between the SQUIDs 2, 3, and 4 and block 1 and between the boards 9, 10, and 11 and block 1 and the junctions are not stripped off nor damaged, because the difference in coefficient of thermal contraction between the SQUIDs and block and between the boards and block are small.
Patent JP-H07153312-A (JP)
Title: Desk luminaire and desk provided with luminaire
Inventor: MARUOKA HIROYUKI
IPC: A47B17/00
Filed: 1993-12-01
Abstract: PURPOSE:To provide a desk luminaire with simple structure and economical property and with which information can be visible even if the surrounding is dark and which can illuminate effectively only the spot on this side on a desk required to be illuminated without disturbing neighbors and interfering with slide projection. CONSTITUTION:A display plate 1 to which a name plate is attached and a holding means to hold the display plate 1 are installed on the front side of a desk luminaire. Besides them, the desk luminaire is provided with a box frame 2 which has open parts 2c for illumination of the spot on this side on the rear side, thereof, an electric bulb 5 installed in the inside of the box frame 2, and a light shutting screen 7 in which a large number of mutually parallel louver-like projected parts 7b are formed by making prescribed louver angle 6 in relation to the surface of a transparent plate 7a and which shuts the open part 2c for illumination of the spot on this side so that the louver angle theta may be set downward.
Patent JP-H01224255-A (JP)
Title: Composite material and production thereof
Inventor: TERII DENISU KURAA
IPC: C04B35/65
Filed: 1988-12-23
Abstract: The present invention relates to a novel method of manufacturing a composite body (3), such as a ZrB2-ZrC-Zr composite body, by utilizing a carburization technique. Moreover. the invention relates to novel products made according to the process. The novel process modifies the residual parent metal which remains in a composite body (3), by exposing said residual metal to a carburizing environment. Thus, by modifying the composition of residual parent metal, the properties of the resultant composite body (3) can also be modified. Parent metals such as zirconium, titanium and hafnium are well suited to be treated by the carburizing process according to the present invention.
Patent JP-H09183378-A (JP)
Title: Heating element for electric heating type steering wheel
Inventor: LORENZEN GUENTER
IPC: H05B3/58
Filed: 1996-12-05
Abstract: PROBLEM TO BE SOLVED: To facilitate production and installation drawing no notice and to quickly heat a steering wheel surface in a heating element for an electric heating type steering wheel. SOLUTION: A heating element, which is installed in a steering wheel rim 20, for an electric heating type steering wheel is provided with a linear center part 1 formed of a flat ribbon type conductive material, the first side face part 31 which is provided with curved side segments 4, 5 and formed of a flat ribbon type conductive material, and the second side face part 32 which is provided with curved side segments 6, 7 and formed of a flat ribbon type conductive material. After installation to the steering wheel rim 20, the center part 1 covers an outside circumference part 20A in the steering wheel rim 20, the side segments 4, 5 in the first side face part 31 cover a side face circumference part 20B on one side in the steering wheel rim 20, and the side segments 6, 7 in the second side face part 32 cover a side face circumference part 20C on the other side in the steering wheel 20.
Patent JP-2000122177-A (JP)
Title: Overhead projector provided with sheet film feeding device
Inventor: NISHIKAWA TATSUMI
IPC: G03B21/132
Filed: 1998-10-12
Abstract: PROBLEM TO BE SOLVED: To provide an overhead projector capable of rapidly selecting and using a long-length sheet film or a cut sheet type sheet original at any time. SOLUTION: This overhead projector 10 provided with a sheet film feeding device is composed of a 1st reel mechanism 30 functioning as a feeding part and a 2nd reel mechanism 40 functioning as a take-up part in an OHP body 20. The 1st reel mechanism 30 is provided on a bracket 31 fixed to the OHP body 20, and the 2nd reel mechanism 40 is provided at the top end part of an arm 50 provided to be pivotally supported so as to be rocked in the OHP body 20.
Patent JP-H04275292-A (JP)
Title: Preparation of n-phosphonomethylglycine
Inventor: DONARUDO RII FUIIRUZU JIYUNIA
IPC: C07F9/38
Filed: 1991-12-10
Abstract: A process for the production of N-phosphonomethylglycine comprising contacting N-phosphonomethyliminodiacetic acid with a peroxide in the presence of a catalyst selected from the group consisting of the salts and salt complexes of cobalt and vanadium, and an effective amount of a quinone or hydroquinone.