baber/WOPTO huggingface dataset:
Patent JP-S60188630-A (JP)
Title: Roller type one-way clutch
Inventor: KAWAI HIDEAKI
IPC: F16D41/06
Filed: 1984-03-08
Abstract: PURPOSE:To prevent a spring from break-down by providing a stopper for a roller on the outer peripheral surface of an outer race to regulate the deflection of the spring for supporting the roller. CONSTITUTION:Recesses 5 for receiving rollers 3 and springs 11 to support rollers 3 are provided in a plurality of positions on the inner peripheral surface of an outer race 1. The cam surface 8 of the recess 5 cooperating with the roller 3 is formed with a stopper 15 for regulating the movement of the roller 3 in idling. Thus, the deflection of the spring 11 can be restrained lower than a predetermined value, and stress produced in the spring 11 can be reduced to prevent the spring 11 from breakdown.
Patent JP-H11247368-A (JP)
Title: Vertically roofing external facing material and structure thereof
Inventor: FUNAKI GANTAN
IPC: E04D3/40
Filed: 1998-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a vertically roofing external facing material and the structure, by which a daylighting structure or a heat-collecting structure can be installed efficiently onto a sheathing surface. SOLUTION: The vertically roofing external facing material 1 consists of a light-transmitting body having molded sections 11 placed at sections lower than plane sections 12 at the side edges of the plane sections12 while having a plurality of hollow sections 13 communicating with the rears of the plane sections 12 along the longitudinal direction. The vertically roofing external facing structure is composed of a plurality of holding members 4 disposed along the flowing direction and the facing materials 1 arranged among the holding members 4, 4 adjacent in the left-right direction, and water-flowing spaces A along the flowing direction are formed on the rear sides of the molded sections 11 of the external facing materials 1.
Patent JP-S59169409-A (JP)
Inventor: NAKAI TAKASHI
IPC: A01C11/02
Filed: 1983-03-17
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H09201309-A (JP)
Title: Hot air drying device
Inventor: MITSUNAGA HIDEFUMI
IPC: A47K10/48
Filed: 1996-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a hot air drying device in which choking of an air filter can be detected by use of an inexpensive. SOLUTION: A device is provided with a blower an drive motor 2 and a hot air heating heater 4 to be actuated by operation by a user, so hands, etc., inserted to an aperture in a casing are dried by blown hot air from the aperture. In this case, an air filter is provided in a blow passage, and the device is provided with a motor rotational number detection means to detect rotational number of a motor 2, a rotation number control means to output a signal in accordance with deviation between an output signal from the detection means and a specified rotation number, a deviation integrating means to integrate the deviation, a deviation comparison and determination means to generate an output signal when an integrated deviation by the deviation integrating means is larger than a specified value,  and a choking determination means to determine that the air filter is choked based on the output signal from the determination means.
Patent JP-S53128006-A (JP)
Title: Pump apparatus
Inventor: NISHIKAWA MAKOTO
IPC: F04F3/00
Filed: 1977-04-15
Abstract: PURPOSE: The pump apparatus which enables the liquid sucked in a hydrostatic pressure to be transported by the feed-water pressure of water service, without using powers such as electricity, and in which mixing of liquid with such as the liquid in water service is prevented. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S52129312-A (JP)
Title: Reproduction system for calling state confirmation
Inventor: SUEHIRO AKIO
IPC: H04M3/08
Filed: 1976-04-23
Abstract: PURPOSE:To have assured throuble treatment in case a trouble occurs in the service using a push-button telephone, by knowing the contents of the service through aural monitoring by reproduction output plus display and record of push-button code.
Patent JP-H11243371-A (JP)
Title: Optical transmitter
Inventor: HONGO YOSHIYUKI
IPC: H04B10/03
Filed: 1998-02-26
Abstract: PROBLEM TO BE SOLVED: To provide an optical transmitter which surely detects the release of an output port, a rupture of an optical fiber, etc., and inhibits the emission of a high output optical signal to the outside in each output port. SOLUTION: An abnormality discriminating means 3 detects an up signal sent from a transmission line connected to an output port 2 and discriminates whether or not an abnormality has occurred in the transmission line, based on the detected up signal. When an abnormal occurrence is discriminated, a light cut off means 4 provided between an optical signal generating means 1 for generating an amplified optical signal and the part 2 is operated, and the transfer of the optical signal from the means 1 to the port 2 is cut off. Thus, an optical signal of a high output is prevented from being emitted externally without limiting the amplification operation of the means 1.
Patent JP-S58163290-A (JP)
Title: Drive circuit for direct current motor
Inventor: NINOMIYA SHIGERU
IPC: H02P7/288
Filed: 1982-03-24
Abstract: PURPOSE:To increase the switching speed of an output stage, and to improve servo response by using an FET as the output stage. CONSTITUTION:The drive circuit for the DC motor 21 is constituted by forming N type power FETS 22-25 in bridge shape, and each FET22-25 is driven by outputs from gate drive circuits 26-29. When the primary side currents of a photo coupler 30 are brought to an ON state in the gate drive circuit 26, a drive FET31 is turned ON and 32 is turned OFF, and the power FET22 is brought to an ON state. When the primary side currents of the photo coupler 30 are  brought to an OFF state, the drive FET31 is turned OFF and 32 is turned ON, and the power FET22 is brought to an OFF state. The power FET22 is brought instantaneously to an OFF state because charges charged to the input capacity of the power FET22 pass through the drive FET32 and are discharged at that time.
Patent JP-S51120450-A (JP)
Title: Improvement of food heating unit
Inventor: KUWABARA TOKIHIRO
IPC: F24C15/16
Filed: 1975-04-15
Abstract: PURPOSE: An improved structure for food heating unit whereby leakage of electromagnetic waves can be eliminated. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S63215517-A (JP)
Title: Chemical compound of scgazn6o9 with hexagonal system layer structure
Inventor: KIMIZUKA NOBORU
IPC: C01G15/00
Filed: 1987-02-27
Abstract: PURPOSE:To produce the title compound which is useful for optical functional materials, semi-conductor materials and catalyst materials by heating a mixture of Sc or its compound, Ga or its compound and Zn or its compound in an oxidative or reductive atmosphere. CONSTITUTION:(A) Metallic Sc, Sc2O3 or a compound which is decomposed into Sc2O3 by heating, (B) metallic Ga, Ga2O3 or a compound which is decomposed into Ga2O3 by heating and (C) metallic Zn, ZnO or a compound which is decomposed into ZnO by heating are mixed in the presence of an alcohol or acetone at an atomic ratio of Sc-Ga-Zn 1:1:6. Then, the mixture is heated over 600 deg.C above several hours in air, in an oxidative atmosphere or a reductive atmosphere where Sc, Ga and Zn are not reduced from trivalent (Sc, Ga) and divalent (Zn) states respectively. Then, the mixture is rapidly cooled down to give the objective compound of ScGaZn6O9 with the hexagonal system layer structure.
Patent JP-H09241719-A (JP)
Title: Nose hard ware
Inventor: UEHATA SHINSAKU
IPC: C21C5/46
Filed: 1996-03-04
Abstract: PROBLEM TO BE SOLVED: To repair crack developed on a nose hardware with welding and to enable the reusing by inserting a double steel pipes for passing through cooling water in the inner part of the nose hardware made of a cast steel. SOLUTION: The nose hardware 10 fitted to the nose of a metal melting furnace is formed with the cast steel. A cooling water passage 12 is formed in the inner part of the main body 11 of the nose hardware 10. This cooling water passage 12 is formed with the double steel pipes 13. This nose hardware 10 is manufactured by arranging the double steel pipes 13 in a mold for casting and pouring the molten cast steel into the mold to cast in the double steel pipes 13. Further, the double steel pipes 13 are closely fitted between the steel pipes 13a, 13b by shrinkage-fitting with a returning heat shrinkage diameter method (RHS method). Since the cast steel generally has little carbon content, the weldability is good, and in the case of developing the crack in the nose hardware 10, this nose hardware can be repaired with the welding.
Patent JP-S61205114-A (JP)
Title: Method of molding composite material
Inventor: SAKATANI YOSHIAKI
IPC: B29C53/04
Filed: 1985-03-09
Abstract: PURPOSE:To enable to perform continuous bending molding easily at high speed without having disorder in fiber orientation, even in case of material whose fiber content being high, by a method wherein the bending molding is performed step by step by passing a molding material through a space between multi-stage molding rolls whose curvature radii have been reduced gradually while the same is being softened through heating up to the temperature directly below the thermal deformation temperature beforehand. CONSTITUTION:A strip material 10, which is a resin series composite material, is fed on a conveyor roller 1a, sent to a heating part 2 by a nipple roll 1b and heated up to the temperature in the vicinity of the deformation temperatures of respective molding materials by an infrared heater 2a. As for the strip material 10 softened by heating, bending molding is applied to the same gradually by multi-stage molding rolls 3a-3d while the same is being heated by an infrared heater 3e of a molding part 3, which is sent to a cooling part 4. As for the molding rolls 3a-3d, their curvature radii are being reduced gradually from the roll 3a to the roll 3d, which possess 90 deg. V-shaped angular shape processing surfaces possessing R1=R101mm, R2=R50mm, R3=R24mm and R4=R12mm.
Patent JP-H06233716-A (JP)
Title: Rocking bed
Inventor: WATANABE YASUO
IPC: A61G7/00
Filed: 1993-02-10
Abstract: PURPOSE:To provide a rocking mechanism for rocking a stretcher part at a large rocking angle without making the stretcher part higher or reducing the breadthwise dimension of a frame at the rocking bed. CONSTITUTION:At a frame 1, the respective lower terminal parts of a pair of beam bodies 10 and 11 are symmetrically and pivotally attached by pivot shafts 10a and 11a and the respective upper terminal parts of the beam bodies 10 and 11 are pivotally attached by pivot shafts 10b and 11b so as to be symmetrically crossed. When rocking a stretcher part 4 by expanding an oil pressure cylinder not shown in the figure, the stretcher part 4 can be rocked while almost horizontally moving a rocking center O by guiding the stretcher part with the turns round the pivot shafts 10a and 11a of a pair of beam bodies 10 and 11 as centers. As a result, the stretcher part can be largely rocked without increasing the height of the stretcher part 4 or reducing the breadthwise dimension of the frame.
Patent JP-S55137488-A (JP)
Title: Pressurized heat exchanger
Inventor: HAYATA TAKESHI
IPC: F28D7/02
Filed: 1979-04-13
Abstract: PURPOSE: To avoid the power drop and noise generation of an internal combustion engine by obtaining high temperature and high pressure refrigerant gas using high temperature cooling water from the internal combustion engine.  
     CONSTITUTION: Pressure fed heating medium 11 rotates an impeller 2 and is filled in a heat exchanger 3 and discharged from an exhaust port 5. If a suction port 6, the suction port 12 of a valve rod 7 connected to the rotating impeller 2 and the suction port 10 of a coil pipe 4 come in one line, heated substance is sucked into the coil pipe 4, and when the impeller rotates further, the suction port 12 moves and shuts off the suction port 6 and 10. At that time, an exhaust port 8, the exhaust port 13 of the valve rod 7 and an exhaust port 9 of the coil pipe 4 are also shut off and the substance to be heat-exchanged being sealed in the heat exchanger 3 with its suction port 10 and exhaust port 9 closed by the valve rod 7 is heated by the heating medium 11 and at the same time pressurized. By so doing, the power drop and noise generation of an internal combustion engine are avoided. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S59172436-A (JP)
Title: Carbonylation of dimethyl ether
Inventor: TOMINAGA HIROO
IPC: C07C51/56
Filed: 1983-03-22
Abstract: PURPOSE:To obtain acetic anhydride and methyl acetate useful as industrial raw materials in high yield without using a high-quality materials for a reactor by using a nickel catalyst, reacting dimethyl ether with carbon monoxide in the presence of an iodine compound in a gaseous phase. CONSTITUTION:Dimethyl ether is reacted with carbon monoxide in the presence of a catalyst obtained by supporting nickel on a carrier such as active carbon, etc. and an iodine compound as a reaction promotor in a gaseous phase at 100- 350 deg.C, preferably at 200-280 deg.C at normal pressure -350 atmospheric pressure as reaction pressure, industrially 10-50 atmospheric pressure, to give acetic anhydride and methyl acetate. Nickel chloride, nickel acetate, etc. is used as nickel supported on the carrier of the catalyst, and its amount supported is 0.1-50wt% based on the carrier. An amount of the iodine compound used is 0.005-1.0 molar ratio of iodine in the iodine compound/(iodine and dimethyl ether in the iodine compound).
Patent JP-S60190532-A (JP)
Title: Rotary cooling body for apparatus for producing high- purity aluminum
Inventor: WATANABE OSAMU
IPC: F27B14/08
Filed: 1984-03-09
Abstract: PURPOSE:To prevent disengagement of a main body from a cap during rotation of a rotary cooling body by constituting the rotary cooling body of the main body and the cap, making the coefft. of thermal expansion of the main body smaller than the coefft. of thermal expansion of the cap and fitting the cap by screwing to the top end of the peripheral surface of the main body. CONSTITUTION:A rotary cooling body 5 for aluminum is constituted of a graphite main body 6 made into a bottomed cylindrical shape and a cap 7 made of a stainless steel to close the aperture at the top end of the body 7. The body 6 is made into a tapered cylindrical shape and is formed with an internal screw at the top end on the inside peripheral surface thereof. The coefft. of thermal expansion of said body is made smaller than the coefft. of thermal expansion of the cap 7. A fitting part 7a is provided to the cap 7 and an external screw is formed on the outside peripheral surface thereof. The internal screw of the body 6 and the external screw of the cap 7 are fitted by screwing to form the body 5 and cooling fluid is supplied through the blow- off ports 11 of a cooling fluid blow-off member 10 provided in said body, by which cooling of aluminum is performed. The disengagement of the cap 7 from the body during the cooling operation is thus obviated.
Patent JP-S57169410-A (JP)
Title: Dental repairment material and filler therefor
Inventor: JIYAN EI OOROUSUKII
IPC: A61K6/884
Filed: 1982-03-23
Abstract: Dental restoring materials on the basis of polymerizable compounds which show good mechanical properties and satisfactory polishability after hardening containing at least one new filler consisting preferably of porous silica with a medium particle size from about 5 to about 300 millimicrons and an organo-silicon content from about 5 to about 25%, preferably from 10-12 to 18-20%.
Patent JP-S59171671-A (JP)
Title: Thermal printer
Inventor: ARITAKA AKITOSHI
IPC: B41J2/345
Filed: 1983-03-18
Abstract: PURPOSE:A thermal printer free from a difference in printed density between thermal heads when the head is replaced, wherein a difference in the group of resistance values between heads is discriminated by a difference in the shape of a common terminal. CONSTITUTION:An end of a change-over circuit S for controlling the output of an output transistor Tr11 is connected to a common terminal for heating resistors H1...HN, and a connector plug 3-a is filled into a plug cap 3-b for connection to a driving circuit. The resistance of the thermal head is measured, and on the basis of the group to which the measured resistance value belongs, the shapes of a flexible cable 3 and the connector plug 3-a are varied, and the circuit S is set. By appropriately selecting the resistances of resistors Ra, Rb, a stabilized transistor Tr12 and bias resistors R3, R4, a supply voltage is so set as to obtain the same printed density for each of the groups.
Patent JP-H10238143-A (JP)
Title: Form support
Inventor: KAMAZAKI NOBUYOSHI
IPC: E04G25/00
Filed: 1997-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an integral constitutional form support which saves labor for assembling at a site and is compact at the time of housing and easy of transportation. SOLUTION: The form support is constituted of a frame assembly 1 having a plurality of face plate receiving materials capable of face contact on the lower face of a concrete form, a plurality of legs 11 whose upper ends can be attached and detached on both the end side parts of the frame assembly 1, and a link mechanism 8 rotatably connected to the plurality of the legs 11 respectively and hinge-coupled 14 to the frame assembly 1. Each leg is always connected to the frame assembly 1 by the link mechanism 8 and integrally constituted. At the time of no use, each leg 11 is pulled downward, the upper end is removed from the leg mounting parts 15a, 15b of the frame assembly 1 (drawing out), the link mechanism 8 is rotated, so that each leg 11 is rotated as shown by arrows, and moved to be substantially parallel with the frame assembly 1.
Patent JP-H10235220-A (JP)
Title: Air cleaner
Inventor: OBATA KENJI
IPC: B03C3/40
Filed: 1997-02-28
Abstract: PROBLEM TO BE SOLVED: To enable the selection of an air cleaning mode according to purposes and to improve operability by providing the air cleaner with both of a device for blasting by a fan and a device for blasting by inducing ion wind and constituting the air cleaner in such a manner that the air is sucked by orthogonally crossing the flow passage of the ion wind at the time of running of a fan. SOLUTION: The body case 4 of the air cleaner 2 is opened on the front surface side, a front cover 5 which is an air suction part over the greater part is mounted in this opening. The depth of the part formed by backward recessing the aperture of the front surface part is constituted as a filter mounting part 6 where a filter is freely attachably and detachably mounted. The rear part of this filter mounting part 6 is provided with a fan housing section 8 where the fan 1 is disposed. When the filter is mounted at the filter mounting part 6 in such a manner, a space is formed between the front cover 5 and the filter and this space is constituted as the flow passage 3 for the ion wind. The front surface part of the main body case 4 is provided with an ion wind blow-off port 15.  The upper part and lower part of the flow passage 3 of the ion wind are respectively provided with first and second discharge electrode blocks 16, 17.
Patent JP-H05245343-A (JP)
Title: Treatment of exhaust gas
Inventor: SUDO YASUICHI
IPC: B01J35/04
Filed: 1992-03-04
Abstract: PURPOSE:To remove nitrogen oxides, a toxic organic chlorine compound such as polychlorodibenzodioxine, polychlorodibenzofuran and carbon monoxide contained in an incinerator exhaust gas or the like with a single catalyst. CONSTITUTION:The catalyst is used under a condition of 150-450 deg.C, <=20000 space velocity (SV) and 100m<3>/Hr (at temp.) quantity of the gas per 1m<2> catalyst surface area. The catalyst used preferably contains a component A selected among Ti, Si, Zr, Al and V and surely containing V and a component B selected among Pt, Pd, Ru, Mn, Cu, Cr and Fe.
Patent JP-H08223368-A (JP)
Title: Original reader
Inventor: SHIKAN MICHIHIRO
IPC: H04N1/04
Filed: 1995-02-10
Abstract: PURPOSE: To provide an original reader capable of suppressing an external disturbance light with a simple structure and stably reading an original with high quality even when a small-diameter light source lamp is used for a light source with respect to the original reader featured by a lighting means of the original. CONSTITUTION: In the original reader using a small-diameters light source lamp 1 for the light source of a read section, a light collection sheet 2 formed by folding a white resin sheet whose cross section is U-shaped is covered to the light source lamp 1 and an opening 13 of the light collection resin sheet is directed to a read section 19 of the original 3. The light source lamp 1 covered by the light collection sheet 2 is especially suitable for a light source lamp for a transmission reading. Furthermore, a light collection glass plate slender in the tube axis direction of the lamp whose lamp side end face and read section side end face are ground is provided between the light source lamp 1 for the transmission reading and the read section 19 of an original.  In this way, the illuminance of the peak area of a lighting light is not decreased but the width is made wide even when the light source lamp 1 is used.
Patent JP-S62267049-A (JP)
Title: Mold oscillating apparatus for continuous casting equipment
Inventor: HAABAATO RENPAA
IPC: B22D11/053
Filed: 1987-02-26
Abstract: PURPOSE:To obtain a mold oscillating apparatus without necessity of a sliding connecting part by a constitution wherein displacement movement toward side direction contained in eccentric rotating movement is absorbed by bending of a connecting beam at the time of oscillating vertically a mold table as rotating an eccentric ring. CONSTITUTION:A base frame 5 fits the connecting beam 12, which oscillates the mold table 10 at between the movable bearing housings 11, 11 inserted to outside of the faced end part of each shaft 6 as supporting one pair of eccentric shafts 6 to be driven on the stationary bearing housing. In the frame 5, further a fixed member 13 is arranged at right angle to the shaft 6 and as extending to upward, and one end of a connecting rod 14 penetrating a table 10 is connected to the member 13. At the time of rotating the shaft 6, in which driving shaft center 6a is driven as center, the table 10 is driven by only vertical direction displacement force in the component of the eccentric rotating movement, and the side direction displacement force is absorbed by the bending of the beams 12. In this way, the mold oscillating apparatus without necessity of the sliding connecting part, such as pin, etc., is actually used.
Patent JP-S59172988-A (JP)
Title: Control circuit for servo motor
Inventor: OCHIIWA MASASHI
IPC: H02P7/288
Filed: 1983-03-19
Abstract: PURPOSE:To enable to control a speed of a servo motor in a wide range without anxiety of stepout by suppressing a current of the motor when the period of a reference pulse signal is the prescribed value or higher. CONSTITUTION:When the period of a clock signal CK to become a speed command is the prescribed value or lower, the Q output of a flip-flop 52 is high level, and a drive signal DS1 in response to the phase difference between the signal CK and a speed signal VS is applied to a transistor 141. When the period of the signal CK becomes the prescribed value or higher, the Q output of a flip- flop 52 becomes high level, and a drive signal DS2 is applied to a transistor 146. At this time, a current is supplied through a resistor 149 to a servo motor 15, and the current of the motor 15 is limited. In this manner, the stability in low speed rotation range increases, thereby preventing the stepout.