baber/WOPTO huggingface dataset:
Patent JP-H08194093-A (JP)
Title: Off-gas treatment apparatus for degreasing and sintering furnace for uranium-plutonium mixture oxide-based fuel
Inventor: UEDA MASAYA
IPC: B01D53/34
Filed: 1995-01-19
Abstract: PURPOSE: To safely treat an off-gas from a degreasing and sintering furnace for uranium-plutonium mixture oxides-based fuel without making the scale remarkably gigantic. CONSTITUTION: The inside of a globe box 12 is kept at negative pressure and a prefiring furnace 10 is installed in the outside of the box. A cooling trap 14, a combustion-decomposing apparatus 16, and blowers 52A, 52B are stored in the globe box 12. The cooling trap 14 deposits low melting point components in the off-gas sent through a sealed pipeline 26 from the prefiring furnace 10 and captures them. The combustion-decomposing apparatus 16 decompose high melting point components recovered from the cooling trap 14 by catalytic combustion, etc.
Patent JP-S56105404-A (JP)
Title: Decision of furnace condition of shaft furnace
Inventor: KASE MASAJI
IPC: C21B7/24
Filed: 1980-01-24
Abstract: PURPOSE:To permit to decide the furnace condition quantitatively by a method wherein a high speed shutter camera is provided to take continuous photograph of an servation probe attached to the tip of an air sending tuyere of the shaft furnace and coke particles is continuously photographed by said shutter camera to count the number of coke particles passing through the field of vision within a preliminarily determined definite time. CONSTITUTION:The high speed shutter camera 3 is provided to the water cooled probe 2 attached to a viewing window 1 of the tuyere. The field angle of the camera is 30 deg. or more and it is desirable that a focus depth is deeper, for example, l is adjusted to 2m or more. Herein, the coke particles passing through the field of view within preliminarily determined definite time is continuously photographed to count the number of coke particles. A shutter speed is adjusted to about 1/7,500sec. Thereby, the deviation of a counted value from a normal value is calculated to estimate the furnace condition.
Patent JP-H03212002-A (JP)
Title: Dielectric filter
Inventor: SOGO HIROYUKI
IPC: H01P1/203
Filed: 1990-01-17
Abstract: PURPOSE:To make the size of a dielectric filter small without deteriorating its performance by providing two strip line filters arranged respectively onto the circumferential face of a 1st stage resonator and a final stage resonator of plural stages of waveguide type dielectric filters, and coupled respectively with the 1st stage resonator and the final stage resonator. CONSTITUTION:A coupling hole 8 is provided to a dielectric block 1 of prism shape and conductor metallize 2 is applied to the entire surface to form 3 stages of waveguide type dielectric filters. Then conductor patterns 61, 62 forming two strip line filters are arranged on the circumferential face of a 1st stage resonator and the final stage resonator of the 3 stages of waveguide type dielectric filters and the 1st stage resonator and the final stage resonator are coupled with them respectively. Thus, the length in the guide axis direction is reduced without deteriorating the characteristic of the waveguide type dielectric filter and miniaturization is attained.
Patent JP-H03211693-A (JP)
Title: Counting device for egg collecting device
Inventor: HOOSUTO RAKUNAA
IPC: G06M7/00
Filed: 1990-01-17
Abstract: PURPOSE:To prevent the same egg from being counted twice by providing a control arm behind a count plate in an egg transporting direction. CONSTITUTION:The tip end 4a of the count plate 4 is bent into a hook shape, and is protrudent inside the transporting passage of the egg 10, and is lifted by the advancing egg 10 so as to be rotated around a shaft 3. Besides, the opposite side 4b of the count plate 4 constitutes an operating part to open and close a switch 6. The control arm 5 too is supported by the shaft 3 so as to be rotatable, and in addition, it is protrudent obliquely from the top into the transporting passage of the egg, and it allows the egg to move forward, but prevents it from moving backward. Thus, double count can be prevented.
Patent JP-2000203470-A (JP)
Title: Track belt for high-speed snowmobile
Inventor: CHIBA FUMIO
IPC: B62D55/253
Filed: 1999-01-13
Abstract: PROBLEM TO BE SOLVED: To improve the elongation characteristic and bending rigidity of belt bodies by using steel cord materials twisted with steel filaments for core materials, and endlessly molding the belt bodies in a winding system from one end to the other end in the width direction. SOLUTION: Steel cord materials twisted with steel filaments are used for core materials 12, and belt bodies 10a, 10b, 10c are endlessly molded in a winding system from one end to the other end in the width direction. Since the steel cord materials twisted with the steel filaments are arranged as the core materials 12 for keeping the strength of the belt bodies 10a, 10b, 10c, a creep phenomenon or a standing wave phenomenon does not occur due to the excellent mechanical characteristic of the steel cord materials even if the centrifugal force by rotation is applied at the time of a high-speed travel. The elongation characteristic and bending rigidity of the belt bodies 10a, 10b, 10c can be improved.
Patent JP-H06213699-A (JP)
Title: Liquid level detecting device
Inventor: OKUDOKORO SUSUMU
IPC: G01F23/26
Filed: 1993-01-19
Abstract: PURPOSE:To provide a liquid level detecting device which can be simplified in constitution, and can accurately detect the liquid level regardless of a liquid quantity. CONSTITUTION:This liquid level detecting device 1 is provided with an electrically conductive probe 3, an oscillator 2 supplying an electric signal to the probe 3, and a high resistance 5 interposed between the probe 3 and the oscillator 2. Signals on both sides of the high resistance 5 at contacting the probe 3 with electrically conductive liquid 10 are taken out, and the liquid level 11 of the liquid 10 is detected based on change of the waveforms of both signals.
Patent JP-H05190503-A (JP)
Title: Method and device for plasma treatment
Inventor: IKUSHIMA TAKAYUKI
IPC: H01L21/3065
Filed: 1992-01-17
Abstract: PURPOSE:To easily detect the end point of dry etching in a highly precise manner using a simple spectrometry. CONSTITUTION:The material to be treated 3 is arranged between the upper electrode 2 and the lower electrode 4 in a reaction container 1, and plasma is generated by a high frequency power source 5. The first interference filter 8 and the second interference filter 9 are attached to the window of the reaction container 1, and the change in intensity of specific luminescence related to etching is detected by a photoelectric amplifier tube 6 and a DC amplifier 7.
Patent JP-H03218799-A (JP)
Title: Washing machine
Inventor: WADA MASAJI
IPC: D06F39/12
Filed: 1990-01-16
Abstract: PURPOSE:To reduce the number of LEDs to be used for displaying contents to be executed in respective tanks and to reduce the size of a panel display part or a control board or the like by switching the display contents at the display part of the panel for execution in the first tank and execution in the second tank based on a result selected by a display selecting means. CONSTITUTION:When an operation is started, a controller 35 judges whether the first tank to be used is selected by the operation of a 'tank changeover' switch 25 by a user or not, and when it is judged the first tank is selected, next, display parts 15-24 on a panel 14 are switched to the display contents set by the user concerning the operation in the first tank. When it is judged that the tank to be used is not the first tank, the tank to be used is the second tank and therefore, the display part 15-24 on the panel 14 are switched to the display contents set by the user concerning the operation in the second tank. Thus, the display of the operation contents to be executed in the first and second tanks can be switched by sharing the display parts 15-24 on the panel 14.
Patent JP-S57120950-A (JP)
Title: Detecting device for paper end
Inventor: TANJI MASAKAZU
IPC: B65H3/06
Filed: 1981-01-20
Abstract: PURPOSE:To shorten the paper feed path to make the device small-size, by incorporating a detecting means, which detects the state of the feed of the last  paper, in a cassette to detect the paper end in the stage of the feed of the last paper. CONSTITUTION:A roller which is rotated together with a paper feed roller only when the last paper 6 is fed and a rotary sensor 8 which detects the rotation state of the roller 7 are provided in the part of a tray 3 in a cassette 2. By this constitution, when there are plural pieces of paper in the cassette 2, the roller 7 is not rotated by slippage between plural pieces of paper. Consequently, the output of the rotary sensor 8 is held in the high or low level; however, when the last paper 6 is fed, the roller 7 is rotated together with the paper feed roller, and a pulse signal is generated from the rotary sensor 8 to detect the state of the feed of the last paper 6. Thus, the paper feed path is shortened to make the device small-size.
Patent JP-H09193723-A (JP)
Title: Rubber contact switch
Inventor: NISHIJIMA MASATAKA
IPC: H01H11/00
Filed: 1996-01-18
Abstract: PROBLEM TO BE SOLVED: To assemble a push pin in a single operation by forming the push pin as integral part of the upper or lower end of a guide part via a joint capable of being cut or bent, and forcing the push pin into the hole of the guide part through the pressing operation of the push pin. SOLUTION: The lower end of a push pin 8 and the upper end of a guide part 7 immediately after molding a switch case 5 are jointed to each other integrally via a joint 12 at two positions right and left. Also, the joint 12 is formed out of a thin strip, so as to be capable of being easily cut. Furthermore, a vertical groove 13 positioned immediately below the joint 12 is formed at both sides of the internal surface of the hole 7a of the guide part 7. At the time of assembling a switch, the push pin 8 is pressed from an upper level and as a result, the joint 12 is cut. The push pin 8 is thereby forced into the hole 7a of the guide part 7. In this case, the burr-like debris of the separated joint 12 remains on the lower end of the push pin 8. but slides along the groove 13, thereby allowing the push pin 8 to descend smoothly for being assembled with the switch.
Patent JP-H03211770-A (JP)
Title: Thyristor with varistor function
Inventor: ISHIBASHI CHIHIRO
IPC: H01L29/74
Filed: 1990-01-16
Abstract: PURPOSE:To provide a well-protected thyristor, which is not caused to turn on at overvoltage, without the need for additional space by enclosing a thyristor element in a ZnO package that functions as a varistor. CONSTITUTION:A thyristor element 1 has a temperature compensation plate 2 and a copper electrode 3 on each side. The thyristor element is contained in a ZnO package 4 that functions as a varistor. In the case of overvoltage, the package 4 abruptly reduces its electrical resistance to prevent the rise in voltage across the thyristor element, thus protecting it from damage. This thyristor saves space for an external varistor, and it is useful for switching applications because it is not turned on by overvoltage.
Patent JP-S57140907-A (JP)
Title: Drive in type expansion plug
Inventor: ARUTSUURU FUITSUSHIYAA
IPC: F16B13/00
Filed: 1982-01-21
Abstract: 1. Impact anchor (1) comprising a partially slotted metal sleeve (2) having means (4, 12, 14) for securing an article (10) to a structural member (11) and having a through-bore (3) which is at first cylindrical and then, in the region of the portion intended for expansion, tapers conically towards the forward end and into which, for the purpose of expanding the impact anchor, there can be driven an expander element (5) having a cylindrical portion and, adjoining that portion, a truncated cone portion that tapers towards the forward end, characterised in that there are arranged on the cylindrical portion of the expander element (5) means (6), such as knurls, ribs, projections or the like, for holding the expander element (5) securely in position in the cylindrical portion (3a) of the bore (3) of the metal sleeve (2) before expansion.
Patent JP-S63176246-A (JP)
Title: Image creating device
Inventor: SAKAI TOSHIYUKI
IPC: G03G15/00
Filed: 1987-01-13
Abstract: PURPOSE:To provide possibility of removing jamming sheets by installing a sensing means on a passage through which sheet with single side copied is transported again to the transcription part via a refeeding part, and inverting the roller in the refeeding part when the sensing means senses jam. CONSTITUTION:A sheet fed from a cassette 20 or 22 passes a sensor switch SW1, and an image on a photo-sensitive drum 1 is transcribed 4, followed by transportation 26 and fixation 28. At the time of multiple copying, sheet is led to guides 32, 33 by a gate 31, and a sensor switch SW4 senses the sheet. Upon passing between guides 41-44, the sheet is sensed by another sensor switch SW3 and transported again to the photo-sensitive drum 1. When jam on the sheet is sensed by the sensor switches SW3, 4 installed on the refeeding path, a transport motor M is inverted to transport the sheet reversely to guide plates 34, 35 by roller couple 49-47. Now the guide plate 35 opens in the direction of arrow with a p in 35a as the center. Thereby the transport path is opened and the jamming sheet can be removed easily.
Patent JP-H05267051-A (JP)
Title: Plunger/armature type magnetic apparatus and manufacture of the same
IPC: H01F7/16
Filed: 1993-01-19
Abstract: PURPOSE: To obtain a plunger/armature type magnetic apparatus, having a higher attractive force and efficiency by forming an air gap at the circumference and closing a magnetic path with a partial cylindrical end surface in the region of a coil end. CONSTITUTION: A plunger/armature type magnetic apparatus 1, having an armature 3 arranged to move in the axial direction in a coil 2 and a yoke 5 surrounding the coil 2, can be structured. The yoke 5 is formed of a plurality of cylindrical circumferences having a partial cylindrical end surface. A circumferences part completely surrounds the coil 2, and the circmferential part forms an air gap with each other in the longitudinal edge portion of the circumferential part. The partial cylindrical end surface closes a magnetic path in the region at the end part of the coil 2. Thereby, an improved magnetic apparatus and manufacturing method, having a higher attracting force and high efficiency, can be obtained.
Patent JP-H09201000-A (JP)
Title: Refrigerant cooled rotating electric machine
Inventor: TANIGUCHI SUSUMU
IPC: H02K5/20
Filed: 1996-01-19
Abstract: PROBLEM TO BE SOLVED: To simplify a refrigerant sealing device and a space for circulating the refrigerant. SOLUTION: A jacket 3 comprises an inner peripheral plate 3a wound around a frame 2 and a plurality of refrigerant paths 3b formed as one united body on the outer periphery of the inner peripheral plate 3a. A jacket 3 is attached by a pair of a folded portion 4a formed by folding both the ends in extending direction of a refrigerant path 3b of the jacket 3 and a bolt 4b and a nut 4n for mutually tightening a flange 3f of an edge of the inner peripheral plate 3a of the folded portion 4a. Also, it is attached by the flange 3f and a screw 4s inserted to its holes. A gap between the inner peripheral plate 3a of the jacket 3 and the frame 2 is filled up with liquid synthetic resin 4p mixed with an adhesive and aluminum powder. A collecting pipe joint for communicating with the refrigerant path 3b is also provided, which is opened at both ends for the supply and drain of the refrigerant 5.
Patent JP-H10204545-A (JP)
Title: Sealing device in continuous annealing furnace
Inventor: UCHIYAMA EIICHIRO
IPC: C21D1/74
Filed: 1997-01-17
Abstract: PROBLEM TO BE SOLVED: To prevent the fire of leakage gas in the outlet/inlet of a continuous annealing furnace. SOLUTION: An outlet sealing device 20 is composed of an outlet sealing chamber 21, a gaseous nitrogen tube 22, a gas exhaust tube 23 for exhausting reducing gas to out of the building by pulling from a position except the outlet/ inlet of the furnace, a gas exhaust valve 24 arranged on the way of this gas exhaust tube 23, a hydrogen concn. meter 26 arranged to just out of seal rolls 25, 25 and a gas exhaust control part 27 for controlling to open/close the gas exhaust valve 24 based on the hydrogen concn. detected with this hydrogen concn. meter 26. Since the hydrogen concn. of the leakage gas can be made to the combustion limit or lower, even if oxygen or firing source exists, it is no fear to develop the firing.  Therefore, gaseous nitrogen is blown, but it is no fear that the gaseous nitrogen affects the components in the reducing gas because a part of the reducing gas is suitably exhausted into the out of the furnace with the gas exhaust tube.
Patent JP-S61167640-A (JP)
Title: Production of alpha-aromatic group-substituted alkanoic acid
Inventor: YAMAUCHI KOSUKE
IPC: C07C69/612
Filed: 1985-01-18
Abstract: PURPOSE:To produce the titled substance by the rearrangement reaction of 1,1-dimethoxy-1-(4-isobutylphenyl)-2-hydroxypropane, etc. in the presence of triphenyl phosphine, etc., hexachloroacetone, etc. or chlorine, etc. CONSTITUTION:The compound of formula II (R<6> is H or alkyl) is produced by carrying out the rearrangement reaction of the compound of formula I (Ar is aryl or hetero-cyclic group; R<1> and R<2> are alkyl or together form a cyclic acetal; R<3> and R<4> are H or alkyl) in the presence of the compound of formula R<5>3P (R<5> is phenyl or alkyl) and the compound of formula CX3Y (X is halogen; Y is halogen or acyl) or formula XZ (Z is halogen or imido) at -60-+100 deg.C for 1min-20hr. USE:Anti-inflammatory analgesic agent, its intermediate or intermediate for agricultural chemicals.
Patent JP-H03213932-A (JP)
Title: Ventilation system of welding shop or the like
Inventor: HORIE JUNICHIRO
IPC: F24F7/007
Filed: 1990-01-18
Abstract: PURPOSE:To prevent a fume smoke from flowing toward the leeward side by suspending a curtain of a curtain device provided at the ceiling, simultaneously when a smoke sensor senses the fume smoke produced in the welding work. CONSTITUTION:A smoke sensor 4 is set at a height of a welding shop wherein a working table 1 is provided, while a curtain device 5 is fitted to the ceiling. Simultaneously, when a fume smoke produced in welding work is sensed by the smoke sensor 4, the curtain device is operated to suspend a curtain 6 and thereby a flow of the fume smoke toward the leeward side is interrupted. Accordingly, air from a blower 2 is directed effectively to a roof fan 3, the fume smoke is sent collectively into the roof fan 3 and thus ventilation is performed efficiently. Therefore, the number of roof fans 3 can be lessened, while an adverse effect on an operator is removed, since the fume smoke is not scattered in the shop.
Patent JP-S50107794-A (JP)
IPC: A61M1/00
Filed: 1975-01-17
Abstract: 1477803 Feeding pipes K L LAUTERJUNG and K HOFFMAN 17 Jan 1975 [19 Jan 1974] 2175/75 Heading A5R A feeding pipe 1 to be inserted into the gastro-intestinal tract of a body to be fed is provided at its leading end with a balloon 2 which can contain liquid to act as a weight to assist in the insertion of the pipe, the device being so arranged that the liquid may be discharged from the balloon into the body after the insertion has been completed. In a first embodiment Fig. 1 this is achieved by means of sets of self-closing slit valves V1, V2. The valves V2 open on application of suction to the interior of the tube and allow the liquid to drain out of the balloon into the tube interior. The valves V1 open on application of pressure to the interior of the tube and allow discharge of the liquid into the body and also passage of liquid food. In a second embodiment, Fig. 5, the balloon terminates in a discharge nozzle 15 with openings 16 which are arranged, during insertion of the pipe, to be sealed in a pocket 17 in the outer surface of the balloon. This pocket may be formed by forcing part of the balloon wall into the leading end of the pipe. Either of the feeding pipes described may be used with a pump (Fig. 7 not shown) which may incorporate rollers which succesively roll along and squeeze the pipe to force the nutrient along the pipe.
Patent JP-H02185862-A (JP)
Title: Full-hydraulic power steering unit
Inventor: FUJIKAWA HIROSHI
IPC: B62D6/02
Filed: 1989-01-13
Abstract: PURPOSE:To improve the extent of controlling stability by letting an auxiliary centering spring work well in addition to a centering spring at time of more than the setting car speed, while selecting a spring constant larger than that at time of less than the setting car speed, and making the operating force of a steering wheel larger. CONSTITUTION:In construction machinery provided with each of steering hydraulic cylinders 6, 7 on symmetrical wheels, hydraulic pressure is fed to these cylinders 6, 7 by a power steering unit 10 through a discharge characteristic proportional to rotational speed of a handwheel 8, and this unit 10 is made up of providing a rotary type directional control valve 11 connected to a steering shaft and a gear pump 12 or the like. This directional control valve 11 is constituted of each one set of centering springs 13 and an auxiliary centering spring 14 as well as a hydraulic cylinder 15 selecting this auxiliary spring 14 to operating and nonoperating positions, and hydraulic pressure being fed to this cylinder 15 is controlled by a selector mechanism 16 on the basis of output of a car speed sensor 35.
Patent JP-H10208673-A (JP)
Title: Forming method of contamination preventive film and filter for display element
Inventor: HANAOKA HIDEAKI
IPC: G02B1/18
Filed: 1997-01-20
Abstract: PROBLEM TO BE SOLVED: To provide the forming method of a contamination-preventive film which can form a contamination-preventive film with an excellent contamination- preventive property, flaw resistance, and solvent resistance in a short time, and provide a filter for display element with such a contamination-preventive film formed. SOLUTION: After a composition for forming a contamination-preventive film containing an alkoxysilane compound having a perfluoropolyether group shown as the formula (1) is film formed on a substrate 1, the water is fed to the film surface to expedite the reaction of the above alkoxysilane compound and the substrate 1. This composition is applied to a display element. Rf  COR1 - R2 -Si(OR3 )3 }j...(1) (where Rf in the formula indicates a perfluoropolyether group, R1 indicates a bivalent atom or group, R2 indicates an alkylene group, R3 indicates an alkyl group, and j is 1 or 2).
Patent JP-H06215049-A (JP)
Title: Document summarizing device
Inventor: INUI TAKAO
IPC: G06F17/27
Filed: 1993-01-20
Abstract: PURPOSE:To extract an important part of good quality from a document by simple processing without assuming a specific document format or context. CONSTITUTION:A document analysis part 5 decomposes the document which is inputted from a document input part 1 into paragraph, sentences, and words. A context vector generation part 6 generates context vectors of the sentences, paragraphs, and document by using a word dictionary 8. A context vector comparison part 7 compares the comments with sentences by paragraphs, the document with the respective paragraphs, the paragraphs with respective sentences in the paragraphs, and the document with context vectors of the respective sentences to calculate distances between the context vectors. A document processing part 4 generates two kind of summaries of the paragraph which is the closest to the document and plural sentences which are the closest to the document and two kind of summaries of sentences by paragraphs which are the closest to the document and sentences which are the closest to the respective paragraphs by referring to the distances between the respective context vectors. Thus, the input document is analyzed by using the context vectors to extract the important part of good quality by the simple processing without assuming the specific document format or context.