baber/WOPTO huggingface dataset:
Patent JP-H08284654-A (JP)
Title: Exhaust silencer for automobile
Inventor: ETHEVE PIERRE
IPC: F01N1/12
Filed: 1996-04-16
Abstract: PROBLEM TO BE SOLVED: To dispense with a conventional baffle plate by making exhaust gas longitudinally pass through an annular chamber formed between a first and a second tubes, providing a third tube concentric with the first and second tubes, and making cooling air pass through the annular chamber formed between the second and third tubes. SOLUTION: This exhaust muffler 1 is provided with an internal first tube 2 where cooling air passes, and a second tube 3 disposed concentrically with the tube 2, and engine exhaust gas flows through an annular chamber partitioned between both tubes 2, 3. An external third tube 3 is disposed concentrically with the second tube 3, and cooling air flows through an annular chamber partitioned between both tubes 3, 4. A spiral horizontal member 5 is interposed in the annular chamber between the tubes 2, 3 where exhaust gas flows, and a reinforcing linear lateral member 6 is disposed in the annular chamber between the tubes 3, 4. The outlet tip 4A of the third tube 4 is formed in tapered shape compared to the body of the tube 4.
Patent JP-S62275817-A (JP)
Title: Air conditioner for vehicle
Inventor: IIDA KATSUMI
IPC: B60H1/00
Filed: 1986-05-24
Abstract: PURPOSE:To prevent a blowoff air temperature from varying, by maintaining the opening of an air-mix damper to that of prealteration till an overall signal is varied to more than the specified value, at a time when control over an air blower is altered to a manually controlled state from from the automatic one. CONSTITUTION:An air-mix damper 3 controls an air blasting quantity leading to a heating device 2 among air blasting quantities run past a cooling device 1. And, a setting device 5 sets the air blasting quantity of an air blower 4 sending air to the cooling device to either of automatic or manual control. In addition, an operational device 8 operates a cab temperature control signal related to a deviation between the detecting temperature by a cab inside temperature detecting device 6 and the setting temperature by a cab temperature setting device 7. In the above-mentioned device, a fact that designation by the setting device 5 is altered to manual control from the automatic one is discriminated by a discriminating device 9. And, at the time of this discrimination, opening of the mix damper 3 is maintained to that of prealteration by a holding device 10 till the cab inside temperature control signal is varied to more than the specified range.
Patent JP-H07323322-A (JP)
Title: Rolling mill and rolling method
Inventor: HIRANO GENSHIROU
IPC: B21B39/14
Filed: 1994-05-31
Abstract: PURPOSE:To provide a rolling mill for rolling a steel sheet after descaling by jetting high-pressure water by approximately uniform impact force on an average of the whole stages of rolling over the whole surface of a steel sheet from descaling nozzles. CONSTITUTION:Racks 52 and pinions 54 are driven by revolving motors 50 and rack beams 56 are moved in the width direction of the steel sheet 30. By moving guides 62 with hydraulic cylinders 60, the center in the width direction of the steel sheet 30 is moved from the mill center. When the width of the steel sheet 30 is expressed by B, the opening degree S1 between the guides 62 is electrically set so as to become S1=B+2DELTAW with the racks 52 and pinions 54. Further, the movement S2 of either of the hydraulic cylinders 60 which are arranged between the tips 56a of the rack beams 56 and the guides 62 is set at 2DELTAW In this way, the center in the width direction of the steel sheet 30 is moved by DELTAW from the mill center.
Patent JP-H02299136-A (JP)
Title: Image forming device
Inventor: SAKANO YOSHIKAZU
IPC: H01J29/86
Filed: 1989-05-15
Abstract: PURPOSE:To obtain stable luminescence with no deterioration of the luminescence effect by providing atmospheric pressure-resistant spacers along the orbit of electrons emitted from surface conductive type electron emitting elements. CONSTITUTION:A thin film 3 made of an electron emitting material having a neck section is formed on a quartz substrate 4. Electrodes 1 and 2 having electric connection to electron emission sections 5 to be provided on the film 3 are formed. The electron emission sections 5 are formed between the electrode 1 and the electrode 2. A phosphor target 7 is arranged on spacers 11. When such spacers 11 are provided, the surface breakdown voltage is increased, the arriving current quantity to the target 7 has no loss, and luminescence with high efficiency and high brightness is obtained.
Patent JP-H01290507-A (JP)
Title: Production of thin film of metal compound
Inventor: SUZUKI MASAYUKI
IPC: C23C16/30
Filed: 1988-05-16
Abstract: PURPOSE:To enable formation of a thin film having a super-lattice-structure by transporting starting materials in the form of mist onto a substrate and depositing a thin film of metal compds. to the substrate by decomposing thermally the starting materials so as to enhance controllability of film compsn., laminating thus thin films of metal compds. of several compsns. by executing further a series of operation. CONSTITUTION:Several kinds of mist contg. each atomized metal salt(atomizing device 2) is transported individually from plural reservoirs (e.g. S1, S2...) of solns. of starting metal salts onto a substrate 1 successively or simultaneously(using carrier gas such as gaseous O2). Thus, compds. contg. the metal are deposited on the substrate 1. The thin films heaped by this method form a thin film of the metal compds. by being heat-treated in desired atmosphere.
Patent JP-S5820370-A (JP)
Title: Composite steel material
Inventor: TANAKA KISABUROU
IPC: B22D19/16
Filed: 1981-07-29
Abstract: PURPOSE:To make the production of a large-sized composite steel material having no defects in the core part possible in the stage of combining and forming plural pieces of thick-walled steel materials by welding to a large-sized steel material by sandwiching thin-walled steel materials partially between the steel materials and welding the thin-walled steel materials by filling molten steel therebetween. CONSTITUTION:Plural thin-walled steel sheets 4 are sandwiched between plural thick-walled steel materials 1, 2, 3. The space parts 5 between the opposite surfaces of the plates 1, 2, 3 and the side surfaces of the materials 4 are welded and fixed by molten steel. The tensile strength in the longitudinal and broadside directions of the composite steel material formed in such a way is exactly the same as the tensile strength of the case in which the entire area of the surfaces of the thick-walled steel materials is welded. The large-sized composite steel material having no casting defects in the core parts such as the large-sized steel material produced by casting as a cast steel product is easily obtained.
Patent JP-S61278093-A (JP)
Title: Sealing device for magnetic disk jacket
Inventor: SHIZUKUDA YOSHINARI
IPC: G11B23/033
Filed: 1985-05-31
Abstract: PURPOSE:To execute exactly the bending operation of a welding margin, and also to suppress a time again deformation caused by the distortion of a weld zone of a sealed welding margin, by containing a position correcting means of a disk, and a cooling mechanism of the weld zone. CONSTITUTION:A jacket 2 is carried onto an inclined base plate 1 by a jacket carrying mechanism A, received by a stopper 6, a rod 9 is inserted through a center opening 2b of the jacket 2 and an opening 4a of a disk 4, and a position of a disk is corrected. The jacket 2 is pressed down by a mandrel 11, a movable base plate 1e is made to ascend by a movable rod 12, and a welding margin 2a of the jacket 2 is raised, and bent by a bending line X. A heating arm 13 of a heating member E hits against the outside of the welding margin 2a, and it is shaped to a channel shape by a shaping plate 14, and drawn out of the mandrel 11 by a pinching member 15 of a drawing-out member G. The jacket 2 is fed to a stopper 7, a heating pin 18 of a heating/welding means H is pressed against the surface of the welding margin 2a, and heated and welded, the jacket 2 is received by a stopper 8, and a weld zone of the welding margin 2a is cooled suddenly and solidified by a cooling rod 19 of a cooling means I.
Patent JP-2000016547-A (JP)
Title: Resin belt for chopping board
Inventor: KATSURA KOJI
IPC: B65G15/34
Filed: 1999-04-26
Abstract: PROBLEM TO BE SOLVED: To improve cut resistance and split resistance of a chopping board used for cutting foods under carry by forming front/rear cover layers of a carrier resin belt of thermoplastic resin, by forming the front cover layer thicker than the rear cover layer, and by providing them with antibacterial and mildewproof properties. SOLUTION: A resin belt 1 for a chopping board is so formed that a front cover layer 3 and a rear cover layer 4 are laminated in the front side and a rear side of a core body canvas 2 to be a belt main body respectively. The front/rear cover layers 3, 4 are formed of thermoplastic resin and polyurethane resin is among the thermoplastic resin. To improve the cut resistance and prevent the fine split, the front/rear cover layers 3, 4 are so formed that the hardness of the cover layer is 60-80, the cover layer tensile strength is set to 5 Mpa or less in 100% modulus, and the permanent deformation in 25% extension becomes 4% or less. The front/rear cover layers 3, 4 are so formed that the front cover layer 3 is thicker than the rear cover layer 4 and the belt total thickness becomes 5-20 mm.
Patent JP-S6012340-A (JP)
Title: Automatic changer of car travel speed change mechanism
Inventor: SUZUKI TATSUE
IPC: F16H61/26
Filed: 1983-06-30
Abstract: PURPOSE:To reduce the fatigue and improve the fuel consumption by assembling sliding shafts slided by electric signals in response to the travel speed and accelerator opening and automatically switching the gear ratio in a normal speed changer. CONSTITUTION:A vertical shaft C1 as a sliding shaft driving a shift lever C5 and a horizontal shaft C2 as a sliding shaft driving a select lever C4 are arranged on a change mechanism connected to a manual change lever C. Depending on the depressing force of an accelerator pedal, motors M1, M2 receive a car speed signal from a car speed detector and an opening signal from an accelerator opening detector and are properly operated, and the vertical shaft C1 and horizontal shaft C2 are slided to automatically switch the gear ratio of the change mechanism.
Patent JP-S5912027-A (JP)
Title: Feeding method of recording sheet material
Inventor: KURIO SADAO
IPC: B65H3/08
Filed: 1982-07-08
Abstract: PURPOSE:To prevent damage of a material and to improve work efficiency by sandwiching recording sheet materials with hard support one by one between stacked separator sheets whose trailing edges are fixed, to be in the form of a unit, and actuating feeding means upon the leading end of the material to be transported to exposure process. CONSTITUTION:Recording sheet materials are sandwiched between separator sheets, whose trailing edges are fixed by fixing rods 4, 4' to be stacked to form a unit. A receiving tray 1 holding this unit is supported with downward gradient, and the leading edge of the recording sheet material 2 is adsorbed and lifted up by an adsorption chuck 5 to be fed to transport rollers 6. In this arrangement, the trailing edge of the sheet material 2 is not brought into contact with the exposure surface of the lower recording sheet material 2, but slided only on the separator sheet 3, so as to prevent damage of the material, reduce man power and improve work efficiency.
Patent JP-H09301118-A (JP)
Title: Control system for air bag device for side collision
Inventor: KAWANA SHIGEYUKI
IPC: B60R21/20
Filed: 1996-05-14
Abstract: PROBLEM TO BE SOLVED: To prevent hypersensitive expansion of an air bag body. SOLUTION: Air bag control units 16, 18 are disposed in right and left center pillars, and safing sensors 16A, 18A and G sensors 16B, 16B are respectively stored in the control units 16, 18. The control units 16, 18 are respectively connected to a floor control unit 20, and the floor control unit 20 is connected to right and left air bag devoces 28, 34. In the floor control unit 20, if the safing sensors 16A, 18A on one side are turned on, the impact acceleration detected by the G sensors 16B, 18B on the opposite side is reversed to be added to the impact acceleration on one side, and when this complementary value reaches a threshold, an air bag device is started.
Patent JP-S62278296-A (JP)
Title: Method for electrolytically coloring aluminum or aluminum alloy
Inventor: OSADA KATSUYUKI
IPC: C25D11/22
Filed: 1986-05-26
Abstract: PURPOSE:To give various color tones in a wide color range from a basic color to a light color with one kind of electrolytic son. by changing a current density pattern. CONSTITUTION:Al or an Al alloy is subjected to the 1st-step electrolytic coloring in a coloring bath at nearly constant or slightly lowering current density so that the peak current density is regulated to 0.05-0.35A/dm<2> total current density. The metal is then subjected to the 2nd-step electrolytic coloring in the same bath so that the peak current density is made higher than the peak current density during the 1st-step electrolytic coloring and is regulated to 0.3-1.5A/dm<2> total current density. The metal is further subjected to the 3rd- step electrolytic coloring. During this coloring, current density is forcedly lowered at least once. The lowered current density is made higher than the former current density again at least once, within the range not exceeding the current density after forced density drop in the 3rd-step electrolytic coloring.
Patent JP-S61265-A (JP)
Title: Fluorine-containing coating agent
Inventor: HASHIMOTO YUTAKA
IPC: C08L71/02
Filed: 1984-06-12
Abstract: PURPOSE:To provide a fluorine-contg. coating agent which gives a coating film having excellent smoothness, lubricity, corrosionproofness, etc., containing a fluorine-contg. compd. in which a perfluoroalkyl group is introduced into the both terminals of an oligoethylene oxide group as an active ingredient. CONSTITUTION:A fluorine-contg. compd. (e.g., a compd. of formula II or III) in which a perfluoroalkyl group or a perfluoroalkenyl group is introduced into the both terminals of an oligoethylene oxide group of formula I (wherein Rf is a 4- 16C perfluoroalkyl, perfluoroalkenyl; A is a bivalent group other than oxygen; a is 0, 1; n is 0, 1-30) is prepd. Said fluorine-contg. compd. is used as a main component, and optionally a fluorine-contg. surfactant (e.g. a compd. of formula IV) or a fluorine-contg. amide compd. (e.g. a compd. of formula V) is added thereto to obtain the desired fluorine-contg. coating agent. The coating agent is suitable for use in coating metal, porcelain, glass, plastics, etc.
Patent JP-S5345185-A (JP)
Title: Semiconductor laser device
Inventor: NAKAMURA MICHIHARU
IPC: H01S5/00
Filed: 1976-10-06
Abstract: PURPOSE: To obtain a laser device which oscillates continuously while having a a high duty ratio at room temperature by fitting thermoelectric cooling elements on at least two surfaces of a mount which fixed a semiconductor laser element. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S5644119-A (JP)
Title: Magnetic head
Inventor: KAWAKAMI HIROJI
IPC: G11B5/147
Filed: 1979-09-19
Abstract: PURPOSE:To decrease defective and fault rates in manufacture of magnetic heads, by forming inter-layer connecting conductors on other nearly flat bases. CONSTITUTION:At the bottom part of connection hole 7 limiting an inter-layer connecting method of a prescribed area, conductor 2 is partially exposed. On the other hand, connecting conductor 9 is formed on the surface of base 10, electric connecting method 8 is provided at a prescribed part, and hole 7a and method 8a, hole 7b and method 8b, and hole 7h and method 8h are positioned and connected, thereby obtaining the multiple winding coil with terminals 6a and 6b. Consequently, the width of insulator 4 can be made wider than that of conductor 2, so that a short circuit between both can be prevented. Further, since connecting methods 8 and connecting conductors 9 are never brought into contact directly with side end part B, an inter-layer short circuit and break of wiring can be prevented from becoming easy to occur.
Patent JP-S5243359-A (JP)
Title: Colour receiving tube
Inventor: SATOU AKIRA
IPC: H01J31/20
Filed: 1975-10-02
Abstract: PURPOSE: Regarding the distance q to the colliding point G for beam passing through one point on the shadow mask, to make it different according to the solid angle, and to make the ilistance d between the colliding points R, G, and B almost equal in the whole area of the fluorescent screen. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H05286018-A (JP)
Title: Device for heating cylinder of extruder
Inventor: SHIMAMOTO TAKIJIRO
IPC: B29C47/66
Filed: 1992-04-14
Abstract: PURPOSE:To prevent temperature of a heating block mounted on the outer surface of a cylinder of an extruder from becoming abnormally higher than that of the cylinder. CONSTITUTION:Heating blocks 5-8 are mounted to the outer face of a cylinder 1 of an extruder for manufacturing a plastic sheet and induction heating coils 17,18 are wrapped around the cylinder 1 at locations of one or more of the heating blocks to effect high frequency induction heating.
Patent JP-H02298049-A (JP)
Title: Semiconductor integrated circuit
Inventor: INAMI DAIJIRO
IPC: H01H85/46
Filed: 1989-05-12
Abstract: PURPOSE:To reduce the number of fuse elements and to reduce their layout area by a method wherein a plurality of fuse elements connected in parallel are installed, a width of a blowing part for each fuse element is made slender and a width of the blowing part is different at each fuse element. CONSTITUTION:Fuse elements F1, F2, F3 are connected in parallel between metal wiring parts 2, 2; widths of fuse blowing parts F'1, F'2, F'3 for the individ ual fuse elements F1, F2, F3 are made slender; their widths W2, W3, W4 are made different at the individual fuse elements F1, F2, F3; a total length (L1+L2+L3) and a width W1 are made identical. Thereby, electric currents I1, I2, I3 flowing in the fuse elements F1, F2, F3 are made equal by a voltage VF which is applied between pads P1 and P2; when the voltage VF to be applied is adjusted, only the arbitrary number of fuse elements can be blown from the three fuse elements. Accordingly, even when a resistance value is set with good accuracy over a wide range, the number of resistances can be made small as compared with conventional methods; in addition, the number of pads for voltage application use can be reduced.
Patent JP-H02298201-A (JP)
Title: Method for preserving hydrogen storage alloy powder
Inventor: MIZUNO TAKASHI
IPC: H01M4/24
Filed: 1989-05-12
Abstract: PURPOSE:To easily execute preservation of a hydrogen storage alloy in a low cost by mixing water soluble powder body with the hydrogen storage alloy powder and preserving this in a closed vessel. CONSTITUTION:The water soluble powder body is mixed or laminated with the hydrogen storage alloy powder and charged into a closed vessel under condition of coating the surface of the alloy particles and preserved. Then, the hygroscopic powder body of calcium chloride, magnesium chloride, etc., are preferably used for the water soluble powder body and at the time of using after preserving, the soluble powder body is dissolved with water and separated and removed. By this method, prevention to deterioration of the hydrogen storage alloy powder caused by oxidation can be easily executed in the low cost.
Patent JP-S6012623-A (JP)
Inventor: NISHIJIMA AKIO
IPC: H01H13/20
Filed: 1983-07-01
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-H08308465-A (JP)
Title: Dry noodle cutting device
Inventor: NISHIMURA TAKUMI
IPC: A21C11/00
Filed: 1995-05-18
Abstract: PURPOSE: To provide a device capable of simultaneously and accurately cutting a large quantity of dry noodles to a specified dimension in retained yield. CONSTITUTION: In this dry noodle cutting device equipped with a cutting board 110 with dry noodles laid on under dragging from the front to rear ends, there are equipped a noodle presser 130 to press the front end of a group of dry noodles laid on the board 110 and a cutting control unit 140 to control the presser 130, and when the next dry noodles are to be laid on the board after the precedently laid dry noodles are pressed by the presser 130, the precedently laid dry noodles are ensured not to move as a result of being dragged by the next dry noodles.
Patent JP-H09306921-A (JP)
Title: Method and apparatus for heat treatment
Inventor: OSHIKA KATSUSHI
IPC: H01L21/31
Filed: 1996-05-15
Abstract: PROBLEM TO BE SOLVED: To improve reproducibility of the temp. and uniformity of the in-plane temp. at heat treating of a work to improve the yield of the work. SOLUTION: The apparatus comprises a susceptor 2 having a recessed wafer seat 2a with an inner side face 2f shaped to fit to the periphery 1a of a semiconductor wafer 1, two plate heaters 3 faced at the front and back surfaces 2b, 2c of the susceptor 2 with slight spaces to cover both surfaces 2b, 2c, ring heaters 8 which have frames 8a shaped to fit to the periphery 1a of the wafer 1 and locates between the susceptor 2 and the plate heaters 3, and treating vessel 4 for heat treating the wafer 1 inside. The plate heaters 3 do the direct thermal-radiation heat of the wafer 1 and the ring heaters 8 heat the wafer 1 through the susceptor 2.
Patent JP-S5266907-A (JP)
Title: Pulse motor
Inventor: AKAMATSU MASAHIKO
IPC: H02K37/04
Filed: 1976-10-05
Abstract: PURPOSE: Inductors of different phases are opposedly arranged in a relative motiron direction of inductors and a multi-phase winding is provided corresponding to the above and thus, output of a winding is increased by increasing number of intersected magnetic fluxes. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5244080-A (JP)
Title: Discharge lamp lighting device
Inventor: TAKASU KEIJI
IPC: H05B41/18
Filed: 1975-10-03
Abstract: PURPOSE:To provide a discharge lamp lighting device, in which high voltage pulses are applied upon starting of a discharge lamp so that the lamp may be reliably turned on in a manner to enlarge the width but not to reduce the amplitude of the pulses after the lamp is started and so that the generation of harmful pulses after the lamp is started may be prevented completely.
Patent JP-2000311310-A (JP)
Title: Production of thin-film magnetic head
Inventor: WATANABE JUNICHI
IPC: G11B5/31
Filed: 1999-04-27
Abstract: PROBLEM TO BE SOLVED: To form the depth of a magnetic gap in a thin-film magnetic head with good accuracy. SOLUTION: This process for producing the thin-film magnetic head formed with the magnetic gap between a lower magnetic pole and an upper magnetic pole has a lower magnetic pole forming stage for forming the lower magnetic pole 2, a magnetic gap forming layer forming stage for forming a magnetic gap forming layer 3a on the lower magnetic pole, a nonmagnetic metal forming stage for forming a nonmagnetic metal 6 in the depth terminal position of the magnetic gap G and an upper magnetic pole forming stage for forming the upper magnetic pole 5 and has a marker forming stage for forming a marker 11 for depth pollish of the magnetic gap simultaneously with the stage for forming the nonmagnetic metal 6.