baber/WOPTO huggingface dataset:
Patent JP-2001107328-A (JP)
Title: Hydraulic cylinder device for guard rail repairing work and guard rail repairing metal fitting used for this device
Inventor: SOMEYA KAZUYOSHI
IPC: E01F15/02
Filed: 1999-10-05
Abstract: PROBLEM TO BE SOLVED: To provide a power vehicle equipped with a cylinder device having high working efficiency. SOLUTION: This power vehicle is equipped with a repairing working hydraulic cylinder comprising a repairing hydraulic cylinder support bracket 12 fixed to the tip of a V-shaped bracket 11 horizontally protrusively mounted on a chassis frame 3 between the cab 1 and load platform 2 of a vehicle having a crane, a repairing hydraulic cylinder 13 installed to the hydraulic cylinder support bracket 12 in such a manner as to be capable of rising and falling, and exclusive guard rail repairing metal fittings 18, 19 mountable on the tip of the hydraulic cylinder 13.
Patent JP-H11153143-A (JP)
Title: Rolling bearing
Inventor: KITAMURA KAZUHISA
IPC: F16C33/32
Filed: 1997-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a rolling bearing capable of exerting good bearing performance for a long period of time even in chemicals having very strong corrosivity which a rolling bearing made of silicon nitride cannot withstand. SOLUTION: At lest the rolling surfaces of an inner ring 1, an outer ring 2, and a rolling element 3 are formed of a composite ceramic material. The composite ceramic material has a principal constitution part consisting of alumina and silicon carbide. The principal constitution part has alumina contents ranging from 60 to 90 wt.% and silicon carbide contents ranging from 40 to 5 wt.%. In addition, a non-principal constitution part having a ratio to the principal constitution part of less than 5 wt.% may be provided. The alumina has a mean particle size of 5 μm or less. The silicon carbide has a mean particle size of 2 μm or less. The maximum surface roughness of the rolling surface is Rmax of 0.4 μm or less, average surface roughness Ra is 0.1 μm or less. The composite ceramic material has a fracture toughness of 4.0 MPa.m<1/2> or more.
Patent JP-H04191597-A (JP)
Title: Press formed product
Inventor: TERADA YOSHITAKA
IPC: F16S1/06
Filed: 1990-11-26
Abstract: PURPOSE:To allow sealing work to be performed simply and in a short time and to prevent of seal by forming in a corner portion a triangle surface sharing its sides with a bottom portion, a vertical wall portion and a flange, and forming in a flange a flange portion having edges which are arranged in continuity along one recessed curve. CONSTITUTION:Flanges 10a and 11a are formed upward to a predetermined height at edge portions of a panel P having L-shaped section which consists of a bottom portion 10 and vertical wall portion 11. A flange 12 having a flange portion 12a whose edges are arranged in continuity along one recessed curve in which the tangent line is formed by the edges of the flanges 10a and 11a. Furthermore, at a corner C formed by the bottom portion 10, the vertical wall portion 11 and the flange 12 is formed in a triangle surface S which shares its sides 10b, 11b and 12b with the bottom portion 10, the vertical wall portion 11 and the flange 12 in such a manner that the bottom of the panel becomes shallow. Accordingly, the bending angle on the base edge side between the flange 10a of the bottom portion 10 and the flange 11a of the vertical wall portion 11 is gradually moderated. This allows sealing work to be performed simply and in a short time.
Patent JP-H022655-A (JP)
Title: Method and apparatus of cooling integrated circuit package
Inventor: RUNE SEFUON
IPC: H01L23/367
Filed: 1988-12-20
Abstract: PURPOSE: To make soldering between the external connection pad of an integrated circuit package and the conductive path of a substrate to be certain and to use the substrate as a heat radiation body, by soldering the base of the integrated circuit package on the upper surface of the substrate, and soldering a specified peg on the lower surface of the substrate. CONSTITUTION: A thin plating coating area 24 for soldering is provided on the external surface of the base of an integrated circuit package 14. Two tin plating coating areas 32 and 33 which are mutually connected through a coating through hole 31 are provided on both faces of a substrate 10. The base of the integrated circuit package 14 is soldered on the upper surface of the substrate 10 so that the tin plating coating areas 24 and 32 face each other, and a peg 40 is soldered on the lower face of the substrate 10. The peg 40 has a solder plating surface 41 and it has a hole constituted of a passage whose one end terminates at a capillary tube 42 opened into the tin plating coating surface 41 and whose other end terminates by a solder reception part 43.  The passage absorbs excessive solder with the base of the integrated circuit package 14 of the substrate 10 via the coating through hole 31.
Patent JP-H03183144-A (JP)
Title: Capillary for bonding use
Inventor: USUKI TOSHIO
IPC: H01L21/60
Filed: 1989-12-12
Abstract: PURPOSE:To obtain a ceramic capillary, for bonding use, which can surely make use of an ultrasonic vibration at a bonding operation for the bonding operation by a method wherein a U-shaped groove is formed at the whole circumference of a pressure-bonding part at the tip part of the capillary. CONSTITUTION:A U-shaped groove 4 is formed at the whole circumference of a pressure-bonding part 3 at the tip part of a capillary. By the capillary for bonding use, an ultrasonic vibration at a bonding operation thrusts a gold wire to the U-shaped groove at the capillary pressure-bonding part 3; the ultra sonic vibration can reach a bonding face surely. As a result, a stably bonded part can be obtained.
Patent JP-H08180148-A (JP)
Title: Pc card and its using method
Inventor: MATSUMOTO SUNAO
IPC: G06K17/00
Filed: 1994-12-26
Abstract: PURPOSE: To provide PC cards which can be connected to one slot of an information processor and can have their functions used in the connection state and their effective using methods. CONSTITUTION: The PC cards 40-42 have front-end connectors for connecting the cards to the information processor detachably and rear-end connectors 3 for connecting tip connectors of other cards detachably. Further, the cards have switch mechanisms 35a-35c which switch connections so that the internal circuits of the PC cards or the rear-end connectors 3 are connected to the front- end collectors 2. To the rear-end connector 3 of one PC card, the front-end connector 2 of another card is connected to plural PC cards one after another, and the front-end connector 2 of the head card is connected to one slot of the information processor, so that the PC cards can be connected to the one slot. The connections are switched by the switch mechanisms to use the function of a desired card.
Patent JP-H08173893-A (JP)
Title: Formation of coated film
Inventor: AOKI MOTOHISA
IPC: B05D5/00
Filed: 1994-12-26
Abstract: PURPOSE: To increase an accuracy of an outer diameter and to improve a surface roughness irrespective of a working accuracy of a base material by forming a coated surface with a coating liq. while rotating the base material horizontally and holding a coated surface forming part in a specified state and allowing its tip part to brought into contact with the coated surface. CONSTITUTION: At first, a continuous coated surface is formed by supplying a coating liq. on a surface of the base material 1 with a coating liq. supplying mechanism while supporting horizontally a cylindrical base material 1 and rotating with a base material rotating mechanism. Then, before the coating liq. on the surface losses fluidity, the coated surface forming member 18 whose tip part is a blade-like body 18a is set in parallel to a rotary shaft so that its tip part may keep a fixed distance from the rotary shaft 3 of the base material 1 and kept so that its tip part may place at a higher place than a base part of the coated surface forming member 18, and the tip part is brought into contact with the coated surface.  In this way, the coated film having a fixed outer diameter determined by a distance between the coated surface forming member 18 and a shaft line of the base material is formed over the coated surface.
Patent JP-2000152698-A (JP)
Title: Operation control method of variable speed generation system
Inventor: OTA HITOSHI
IPC: F03B15/04
Filed: 1998-11-13
Abstract: PROBLEM TO BE SOLVED: To achieve safe and secure control by suppressing the fluctuations in an excessive load torque, when shifting from a generation phase modification operation to a generation operation in a variable speed generation system. SOLUTION: When switching from the generation phase modification operation to the generation operation of a variable speed generation system, a parallel circuit breaker 4 is subjected to parallel-off, a frequency converter 9 is subjected to gate blocking and a voltage at the stator side of a double feed AC machine 3 is set to zero, an inlet valve and an exhaust valve are opened simultaneously, a guide vane 2 of a hydroturbine 1 is restarted when exhaustion is completed, the frequency converter 9 is subjected to gate blocking when parallel rotation speed is reached, and a voltage at the stator side of the double feed AC machine 3 is synchronized to a system power supply for arranging in a line before switching to a generation operation.
Patent JP-H06107918-A (JP)
Title: Production of polyester copolymer composition for injection molding
Inventor: HIROBE KAZUFUMI
IPC: C08G63/66
Filed: 1992-12-02
Abstract: PURPOSE:To provide an injection molding material excellent in the balance among moldability and thermal stability in low temperature molds and mechanical strength under high humidity. CONSTITUTION:The method for producing the copolyester composition for injection molding comprises compounding (i) 100 pts.wt. of a copolyester with (ii) 0.01-10 pts.wt. of a crystal-nucleating agent and (iii) 5-200 pts.wt. of a reinforcing agent, the copolyester being produced by substantially reacting (A) polyethylene terephthalate having an intrinsic viscosity of 0.15-0.38 with (B) a polyether having an average mol.wt. of 300-2000 in an amount of 35-80mol.% based on the polyethylene terephthalate.
Patent JP-2001141308-A (JP)
Title: Method of controlling latent heat recovery type water heater
Inventor: TAKEUCHI YOSHIKI
IPC: F24H1/16
Filed: 1999-11-12
Abstract: PROBLEM TO BE SOLVED: To suppress waste of water diluting drain during short time operation such as a cooking work, and to suppress the generation of noise and prevent lowering of durability of an on-off valve 16 by suppressing frequent opening and closing of the on-off valve 16 during long time operation such as filling with hot water, in a method of controlling a latent heat recovery type hot water supply apparatus to decide an amount of water necessary to dilution of an average PH value of drain generated per set time at a heat-exchange part, to a reference PH value, and to execute dilution operation to add the amount of water in drain from the on-off valve by ON and OFF control of the on-off valve at a period of the set time. SOLUTION: A set time during second dilution operation subsequent to first dilution operation is increased to a value higher than a set time during first dilution operation to dilute drain at the initial stage of starting of combustion of a gas burner to heat a heat-exchanger.
Patent JP-H04195438-A (JP)
Title: Memory dump editing system for personal computer
Inventor: YAMAMOTO KAZUHISA
IPC: G06F11/34
Filed: 1990-11-28
Abstract: PURPOSE:To improve the efficiency of trouble analysis by reserving a memory and setting an eye-catcher in the start of the reserved area thereafter and outputting the eye-catcher discriminating the use of a segment to a memory map at the time of output of memory dump. CONSTITUTION:An application program sets a unique character string in several first bytes of the reserved area after using the memory management function of a system to reserve the memory. Consequently, the eye-catcher discriminating the use of each segment is outputted to the memory map, and the range of segments required for analysis is easily narrowed down, and chain relations of the memory are easily found because the segment start address or a discriminator (handle) indirectly indicating this address is colored on the dump of contents of each segment. Thus, the trouble analysis time is shortened.
Patent JP-H11160794-A (JP)
Title: Projection device
Inventor: YAMAZAKI KATSUNORI
IPC: G02B27/28
Filed: 1997-11-25
Abstract: PROBLEM TO BE SOLVED: To make the depth of a rear projector thinner by providing a 1st optical element arranged on either side of a screen and a 2nd optical element arranged on the opposite side of the screen and making projected light move back and forth at least once between both optical elements. SOLUTION: Light emitted from a projection means 1 passes through an optical path 103a an reaches the 1st optical element 101 but is reflected because the light emitted from the projection means 1 is an S wave, and it passes through an optical path 103b and reaches the 2nd optical element 102. Then, it is changed to a P wave and reflected by the 2nd optical element 102. It passes through an optical path 103c and reaches the 1st optical element 101 and is transmitted because it is the P wave, then reaches the lower part of the screen 2. Namely, a distance between the 1st and the 2nd optical elements 101 and 102 and an angle formed by them are reduced by an amount equivalent to a route for moving back and forth, so that the projector is reduced in depth.
Patent JP-H02167683-A (JP)
Title: Articulated robot
Inventor: YOSHIDA MITSUTOSHI
IPC: B25J17/00
Filed: 1988-12-21
Abstract: PURPOSE:To prevent the suspension of a teaching work by a stroke/limit/error by providing a 2nd stroke/limit/sensor at the inside of a 1st stroke/limit/sensor and holding the relative angle of the arm and adjacent operation arm by operating the brake of the operation arm by the detection signal fed from this 2nd sensor. CONSTITUTION:Near the operation range A3 - A3' of the operation arm of an arculated robot 1st, 2nd stroke/limit sensors are provided. This 1st stroke/limit sensor is used for over-run prevention of the regeneration movement time as a sensor for detecting the effective operation range A2 - A2' of the operation arm 1. The 2nd stroke/limit sensor A1 - A1' is located at the inner side than the 1st one, operated effectively during teaching work only, actuating the brake of the operation arm concerned prior to a signal being output from the 1st sensor based on the signal fed from this 2nd sensor, holding the relative angle of this arm and adjacent operation arm and preventing the suspension of the teaching work by stroke/limit/error.
Patent JP-H02166784-A (JP)
Title: Controlling method for gas of gas circulation type laser oscillator
Inventor: URAI NAOKI
IPC: H01S3/036
Filed: 1988-12-20
Abstract: PURPOSE:To reduce a laser machining cost by stopping supply and discharge of gas when a time from the stop to the start of a laser oscillation is larger than a set time, and conducting for the set time before the stopping time becomes larger than the set time. CONSTITUTION:Assume that, when the waiting time between first and second laser machining times is long, the application of a high voltage is stopped at a time t11 and the voltage is reapplied at a time t12. T1: time indicated by (t12-t11) is an application stopping time far an optical resonator 1, and when a set time T1 is exceeded, gas supply and discharge are stopped. When a set time: Tb is elapsed, gas is supplied to and discharged from a circulation passage, stopped after a time Tc to pause the auxiliary exchange of gas, and auxiliary exchange of the gas is conducted during a set time :Tc before the stopping time: t2 becomes larger than the set time Tb. A high voltage is reapplied between the electrodes of the optical resonator 1 at the time t12, and the gas is simultaneously supplied and discharged. As a result, the reoscillation of the laser is immediately executed, and a laser machining cost is reduced by the reduction in the gas using amount.
Patent JP-H08175849-A (JP)
Title: Reflection-reducing glass
Inventor: MAKITA KENSUKE
IPC: G02B1/11
Filed: 1994-12-26
Abstract: PURPOSE: To raise the visual range securing performance of a driver by changing angle dependence of reflection preventing characteristics to inclination characteristics gradually changing from the upper part to the lower part in reflection reducing glass. CONSTITUTION: A this film layer of inclined film thickness having a refractive index (n1 ) of 1.7-1.8 and film thickness gradually changing in a range of 40-120nm is formed as a first layer from a glass face side on the surface of at least one side of a transparent glass substrate. Then a thin layer having a refractive index (n2 ) of 1.4-1.5 and 110-120nm film thickness is applied and laminated as a second layer to the thin film layer of inclined film thickness of the first layer.  Or a thin film layer having a refractive index (n1 ) of 1.7-1.8 and 90-110nm film thickness is formed as a first layer from the glass face side and then a thin film layer of inclined film thickness having a refractive index (n2 ) of 1.4-1.5 and thickness gradually changing in a range of 80-130nm film as a second layer is applied and laminated to the thin film layer of the first layer to give the objective reflection reducing glass.
Patent JP-H06175404-A (JP)
Title: Toner for electrostatic image development and its manufacture
Inventor: UNNO MIKIO
IPC: G03G9/087
Filed: 1992-12-02
Abstract: PURPOSE:To reduce generation of fogging and scattering of a toner as well as improving an electrostatic charge building up property and stability of picture image density at the time of continuous use by containing a granulating carbon black with specified ultraviolet absorbance and specified particle hardness. CONSTITUTION:At least a resin and a granulating carbon black are contained. As the favourable resin, there are styrene resin, saturated or unsaturated polyester resin and epoxy resin. The ultraviolet absorbance of the carbon black is made to be 0.05 or less, favourably 0.04 or less. The granulating carbon black is manufactured in a compression granulation method, and load to compress a material carbon black is selected as particle hardness of the granulating carbon black after compression to be 2g or less in average and favourably 0.1-1g. The rough injection density of the granulating carbon black is selected to be 0.10-0.50g/cc or favourably, 0.15-0.45g/cc.
Patent JP-H09251422-A (JP)
Title: Method and device for interleaving block operation in computer system
Inventor: SUTEIIBUN HAUERU
IPC: G11C8/00
Filed: 1996-11-20
Abstract: PROBLEM TO BE SOLVED: To improve the efficiency and the throughput of a computer system by providing a processor having an instruction set for delaying a block storage instruction related to the block loading instruction which is not processed. SOLUTION: The processor 210 has the visual instruction set(VIS) containing a block transfer instruction such as the block loading/block storage instruction. The block transfer instruction is useful for moving a large data block with a single instruction. One of large advantageous of the computer system 200 is to interlock the block loading instruction which is not processed yet, the block storage instruction related to the same block, for example, namely, to hold and delay the execution of the block storage instruction (is stepwise delayed and issued) until the execution of the block loading instruction which is not processed is completed when the execution of the block loading instruction which is related to the prescribed data block and which is not processed is not completed.
Patent JP-H10146556-A (JP)
Title: Extrusion coater head
Inventor: KAWASAKI NAOKI
IPC: B05C5/02
Filed: 1996-11-18
Abstract: PROBLEM TO BE SOLVED: To eliminate variation of film thickness in a web width direction and improve film-forming quality of a coated material in an extrusion coater head. SOLUTION: A manifold 3, a slot 4 and a feeding passage 6 are arranged inside a head body 1. The manifold 3 is formed to have a tunnel-shaped section. The feeding passage 6 is provided on the front face of the head body 1 so as to communicate with the center part of the manifold 3. The relationship between the radius R of the arc-like wall of the manifold 3 and its width between the front and the rear is set 0.7<=B/2R<=0.8 based on experimental data. A flow guide face 9 is disposed between the manifold 3 and the slot 4 and its inclined angle θ is set 10 deg.<=θ<=50 deg..
Patent JP-H02170802-A (JP)
Title: Preliminary polymerization of olefin
Inventor: KITAJIMA YOSHIYUKI
IPC: C08F4/646
Filed: 1988-12-23
Abstract: PURPOSE:To obtain polyolefin of high crystallinity, high toughness and high heat resistance by conducting the preliminary polymerization of an olefin in multi-stages in the presence of a titanium compound. an organoaluminum compound, and a specific organosilicon compound wherein different organosilicon compounds are used in individual stages. CONSTITUTION:The preliminary polymerization of an olefin such as propylene is conducted in the presence of (A) a titanium compound, preferably titanium tetrachloride supported on magnesium chloride. (B) an organoaluminum compound, preferably triethylaluminum, and (C) organosilicon compounds of the formula (R, R' are hydrocarbons; n is 1 to 3) such as trimethylmethoxysilane, preferably at 0 to 60 deg.C in multi-stages and different organosilicon compounds are used in individual polymerization stages.
Patent JP-H11164458-A (JP)
Title: Gas-insulating apparatus and withstanding voltage test method thereof
Inventor: NAKAJIMA MASATOSHI
IPC: H02B13/065
Filed: 1997-11-26
Abstract: PROBLEM TO BE SOLVED: To carry out a withstanding voltage test, while insulating gas is not released from a gas partition chamber in which an arrester is housed. SOLUTION: In a gas-insulating apparatus having an electrical apparatus connected to a main circuit conductor 4B in an enclosed vessel 1 in which insulating gas is sealed and which includes an arrester 2 provided between a main circuit conductor 4A and a ground 12, a grounding end 2C of the arrester 2 is insulated and supported by an insulting gas partition spacer 8 and a grounding wire 9, which can be attached/detached to/from the grounding end 2C of the arrestor 2, is housed in a gas partition chamber 7C on a side opposite to the arrester 2.
Patent JP-H08162258-A (JP)
Title: Lead wire connecting method for sheet-like heater
Inventor: SASADA MASAHIRO
IPC: H05B3/02
Filed: 1994-11-30
Abstract: PURPOSE: To provide a lead wire connecting method for a sheet-like heater by which an excellent connection state is provided at the time when a conductive part of a lead wire and an end part of a foil composing a heater pattern are connected by spot-welding and by which the option of combinations of the thickness of the foil and the cross-section surface area of the conductive part of the lead wire is enlarged. CONSTITUTION: End parts of foils are made to be multi-layers and a multilayered part is thus composed and a conductor part of a lead wire is set along the multilayered part and then spot-welding is carried out. At that time, the volume (V1 ) of the foil per a unit projected surface area and the volume (V2 ) of the conductor part of the lead wire per a unit projected surface area are so set as to have a relation V2 /V1 <20...(I). and optionally a relation V2 /V1 <15...(II).