baber/WOPTO huggingface dataset:
Patent JP-S57109725-A (JP)
Title: Preparation of olefin
Inventor: KAWAMURA YOSHINARI
IPC: C07C1/00
Filed: 1980-12-27
Abstract: PURPOSE: To obtain an olefin, esp. ethylene and propylene, from methanol in high selectivity, by using a zeolite catalyst obtained by subjecting Y-type zeolite successively to the steam treatment, hydrochloric acid treatment, potassium substitution, and calcination.  
     CONSTITUTION: A Y-type zeolite having a SiO 2 /Al 2 O 3  ratio of 4.2W5.2, pref. about 5, is treated with steam and then with hydrochloric acid to obtain a USY- type zeolite having an SiO 2 /Al 2 O 3  ratio of 5W9, pref. about 8, and the USY-type zeolite is subjected to te potassium substitution by ion exchange and the calcination to obtain a zeolite catalyst. An olefin is prepared by the reaction of methanol in the presence of water using the resultant zeolite as a catalyst, at 300W500°C under a pressure of 1W10kg/cm 2 . The dehydrative condensation reaction proceeds in high efficiency. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H1131597-A (JP)
Title: Conductive sheet
Inventor: KIMURA MASAJI
IPC: H05F1/02
Filed: 1997-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a conductive sheet, which can not only eliminate static electricity but also eliminate unpleasant odors. SOLUTION: A conductive sheet 10 is provided with a cloth layer 11 of a sheet material, a resin layer 12 formed of the adhesive agent provided in one surface of the cloth layer 11, and a first and a second conductive particles 13, 14 adhered to the cloth layer 11 by the resin layer 12. The first and the second conductive particles 13, 14 are particles of charcoal made of a porous conductive material, and the particle diameter of the firs conductive particles 13 is larger than that of the second conductive particles 14, and the first conductive particles 13 occupies about 70%. With this structure, the percentage of voids is low, the surface resistance is small, and a high effect for eliminating static electricity is obtained. Since the part of the first conductive particles 13 is exposed from the resin layer 12, the exposed part absorbs the unpleasant odors for deodorization.
Patent JP-S5973675-A (JP)
Title: Earthquake-proof automatic shut-off device for gas flow
Inventor: OOKUBO AKIO
IPC: F16K17/36
Filed: 1982-10-19
Abstract: PURPOSE:To automatically stop a flow of a gas at the time of an earthquake, by a method wherein an end part of a rail fitted to a pendulum is inserted into a hole provided in an intermediate part of a pipe, a ball valve is placed thereon, and a discharging port fitted with a valve seat and a cylindrical magnet at a lower part of a main body is connected to the pipe. CONSTITUTION:An intake port 3 is fitted to an upper part of the main body 1, and the discharging port 4 fitted with the valve seat 10 and the cylindrical magnet 11 is fitted to a lower part of the main body 1 by connecting it with the pipe 6. An end part of the rail 8 fitted to the pendulum is inserted into the hole provided at the intermediate part of the pipe 6, the ball valve 9 is placed thereon, and a pendulum stopper 12 for preventing the pendulum 7 from being swung beyond a predetermined position is provided in the interior 5 of the main body 1. When the main body is swung due to an earthquake, the pendulum 7 is also concurrently swung, and the ball valve 9 placed on the end part of the rail 8 drops onto the valve seat 10 and is attracted by the magnet 11, so that the discharging port 4 is closed, thereby preventing a gas from flowing through.
Patent JP-S6078030-A (JP)
Inventor: TANAHASHI TAKASHI
IPC: E03D9/08
Filed: 1983-10-04
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-H058762-A (JP)
Title: Shock absorbing structure for automobile
Inventor: YONETANI NORIYUKI
IPC: B62D25/08
Filed: 1991-06-28
Abstract: PURPOSE:To provide a shock absorbing structure for an automobile which can restrain a steering wheel from moving rearward upon the automobile bumping, with a simple structure. CONSTITUTION:In an automobile in which an engine room and a passenger compartment are partitioned from each other by means of a dash board panel 7, an opening 7a is formed in a part of the panel 7 in rear of an engine, in order to absorb a shock upon the automobile bumping. A dash cover 8 adapted to be removed when a load in the vehicle rearward direction, exceeding a predetermined value acts, is fitted in the opening 7a.
Patent JP-H059330-A (JP)
Title: Method for automatically selecting expanding condition
Inventor: TSUNETO KAZUHIRO
IPC: B29C44/00
Filed: 1991-06-28
Abstract: PURPOSE:To automatically regulate expanding conditions so as to eliminate fluctuation in expansion ratio and increase productivity by feeding expandable thermoplastic resin particles to a batch type preexpanding machine, preexpanding the resin particles with a heating medium, then automatically regulating conditions to the optimum heating conditions and expanding the resin particles. CONSTITUTION:Raw material particles 36 composed of expandable thermoplastic resin particles in a prescribed amount are fed from a feed port 4 into an expanding vessel 1 of a batch type preexpanding machine composed of the expanding vessel 1, a particle feeding hopper 2 and a heating medium feeding means 3. A heating medium 37 is then fed into the expanding vessel 1 under heating conditions predetermined for the kind and preexpansion ratio of the aforementioned raw material particles to preexpand the raw material particles at a prescribed preexpansion ratio. The time required for the preexpansion is measured with a timer 35 for measuring the heating time. When the measured heating time is not within the optimum heating time zone preset according to the kind and preexpansion ratio of the raw material particles, the heating conditions are automatically regulated with a controlling means 13 to carry out the next preexpansion under the heating conditions after the regulation. Thereby, the expanding conditions are automatically selected.
Patent JP-S6341095-A (JP)
Title: Manufacture of semiconductor laser
Inventor: TAKAHASHI KAZUHISA
IPC: H01S5/00
Filed: 1986-08-06
Abstract: PURPOSE:To shape a groove whose depth is uniform and accurate by a method wherin a semiconductor layer is processed by means of one type of etchant which does not react to a stopper layer and by means of another type of etchant which reacts to the stopper layer only. CONSTITUTION:A P-InP buffer layer 2, a stopper layer 12, an N-InP electric- current constricting layer 3 and an N-InP electric-current constricting layer 4 are successively formed on a P-InP substrate 1 by means of a liquid-phase epitaxial growth method and a belt-shaped groove is formed in the direction <011> by means of photoetching so that this groove can penetrate the P-InP electric-current constricting layer 4 and the N-InP electric-current constricting layer 3. Then, after this assembly has been etched by means of hydrochloric acid for a prescribed duration, the tip of this groove is extended toward the direction of the side walls of this groove and only the required width on the surface of the stopper layer 12 is exposed at the bottom of this groove. Then, this assembly is etched by means of another type of etchant such as sulfuric acid, and the exposed part at the stopper layer 12 is removed.
Patent JP-H1032787-A (JP)
Title: Moving image encoding system for real-time reverse reproduction
Inventor: KAWAI OSAMU
IPC: H04N19/423
Filed: 1996-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a moving image encoding system for real-time reverse reproduction for generating a bit stream for reverse reproduction in real time concerning a moving image encoding system. SOLUTION: Concerning an image encoder 20 for generating the bit stream for forward reproduction by performing intra-frame encoding and inter-frame predictive encoding under the limitation of a closed group-of-pictures(GOP), in the preceding step of this image encoder 20, a reverse frame rearranger 12 is provided for reversely exchanging input frames for each GOP while storing the frames more than the GOP showing the number of frames in I image encoding cycles and in the following step of the image encoder 20, a bit stream rearranger 13 is provided for successively piling up and storing these bit stream outputs in a memory while returning them for each OP. The contents in this memory are successively reproduced retroactively from the latest GOP, the bit stream for reverse reproduction is outputted in real time.
Patent JP-H061930-A (JP)
Title: Production of magnetic recording medium and kneading apparatus
Inventor: ITO ATSUSHI
IPC: C09D7/80
Filed: 1992-06-19
Abstract: PURPOSE:To produce a magnetic recording medium having improved Bm and Rs and high dispersibility and dilutivity by diluting and kneading a magnetic paint component using a specific kneading apparatus. CONSTITUTION:A magnetic paint component 16 is thrown into a continuous kneader 10 through a charging port 14 and continuously kneaded to sufficiently compacting the component in a state of high solid concentration to obtain a kneaded material having a solid concentration of 78-90%. The product is kneaded batchwise with a batch kneader 20 while diluting with a solvent 29 (e.g. ether or ester) supplied from a solvent tank 21 to obtain a magnetic paint of the diluted mixture having a solid concentration of 50-70%. The objective medium is produced by using the magnetic paint.
Patent JP-S6246520-A (JP)
Title: Exposure equipment
Inventor: HIRANO HIROSHI
IPC: H01L21/027
Filed: 1985-08-23
Abstract: PURPOSE:To reduce the contact area while making a wafer and reference press down surfaces hard to scratch by a method wherein said surfaces are composed of multiple spherical surfaces. CONSTITUTION:Reference press down surfaces 14a composed of spherical surfaces shall exceed two at least. A wafer 1 loaded upon a wafer chuck 2 is lifted up to the specified position by an air cylinder 3. Next the reference press down surfaces 14a are pressed down upon the surface of wafer 1 by reducing the pressure down to the specified degree of vacuum due to vacuum holes 5 drilled in wafer disks 14 to produce a plane similar to the reference plane on the wafer chuck 2. Through these procedures, the contact area can be reduced while making the wafer 1 and the reference press down surfaces hard to scratch.
Patent JP-H0849647-A (JP)
Title: Vertical plunger pump
Inventor: NAKAMURA HARUO
IPC: F04B9/02
Filed: 1994-08-08
Abstract: PURPOSE:To achieve reduction of the installation area and elongation of the service life of a bearing by incorporating a reduction gear mechanism into a plunger pump, and arranging the rotational axes of a gear and a pinion for constituting the reduction gear mechanism in the vertical surface. CONSTITUTION:While a triple vertical plunger pump is operated, when plungers 47 are in the lowering stroke and discharge high pressure water, the frame part above a crank shaft 49 receives a compressive load. In the meshing state of a gear 24 with a pinion 25 for constituting a reduction gear mechanism, a component in the tangent direction of contact pressure to act on a contact point of teeth becomes a power transmitting load, so as to operate the gear 24, and a component in a radial direction becomes the radial load, so as to press down the gear 24, and to press down the crank shaft 49. A frame 22 is pressed upward by the reaction of the load pressing down the crank shaft 49, and the axial load to act on the upper half part of a rear crank shaft bearing 53 is decreased, and the service life of the bearing 53 can be elongated.
Patent JP-H0932905-A (JP)
Title: Power transmission for vehicle
Inventor: OKUBO MASAHIRO
IPC: F16H47/08
Filed: 1995-07-21
Abstract: PROBLEM TO BE SOLVED: To obtain large braking force, with a small heat generation, during the travel under engine brake. SOLUTION: A power transmission device for a vehicle is provided with a fluid coupling 5, whose power is inputted from an engine, a planetary gear device 6, a brake device 7, and a direct-coupled clutch device 8. The planetary gear device 6 is provided with a ring gear 20, which is connected to a turbine 19 of the fluid coupling 5, a pluraility of planetary gears 21, a carrier 23, which supports the planetary gear 21 and which is connected to a member on the transmission side, and a sun gear 22, and it transmits the power of the turbine 6 onto the transmission side after reducing the number of rotations of the turbine 6. The braking device 7 brakes the rotation of the sun gear 7. The direct- coupled clutch device 8 directly transmits/cuts off the power outputted from the engine to the carrier 23.
Patent JP-S6163675-A (JP)
Title: Novel lactone compound and its synthesis
Inventor: OISHI TAKESHI
IPC: C07D317/00
Filed: 1984-09-05
Abstract: NEW MATERIAL:The lactone compound of formula I (Me is methyl). USE:Useful for the synthesis of a fragment compound corresponding to the 3-10C part of ionophore antibiotic substance, boromycin and aplasmomycin which are natural physiologically active substances having antibacterial activity. PREPARATION:The compound of formula I can be prepared by (1) oxidizing the compound of formula II to an aldehyde compound, (2) reacting the aldehyde with lithium diisopropylamide and the compound of formula III, (3) treating the obtained compound of formula IV with an acid to afford the compound of formula V, (4) reacting the product successively with tert-butyldiphenylsilyl chloride, vinyl ethyl ether, and orthoformic acid ester, (5) reacting the resultant compound of formula VI with propanedithiol in the presence of a Lewis acid, and then with 2,2-dimethoxypropane, (6) removing the dithiol group, (7) methylating the product, and finally (8) treating with an alcoholate.
Patent JP-H0741759-A (JP)
Title: Organic electroluminescent element
Inventor: KIDO JUNJI
IPC: H05B33/12
Filed: 1993-07-28
Abstract: PURPOSE:To provide an organic electroluminescent element excellent in luminous efficiency, luminance and stability, capable of emitting especially a blue light or at least two different emission spectra and capable of being driven at a low voltage by using at least specified layers. CONSTITUTION:The element is prepared by sandwiching at least a layer of a 1,2,4-triazole derivative desirably 3-(4-biphenylyl)-4-phenyl-5-(4-tert- butylphenyl)-1,2,4-triazole of the formula between desirably a hole transport luminous later 10 (e.g. a layer of poly-N-vinylcarbazole) and an electron transport layer 30 [e.g. a layer of tris-(8-quinolinate) aluminum (III)].
Patent JP-H1031344-A (JP)
Title: Electrifier and image forming device
Inventor: KARAKI TETSUYA
IPC: G03G15/02
Filed: 1996-07-16
Abstract: PROBLEM TO BE SOLVED: To make maintenance free by obtaining an image of high quality, without making the rotational speed of a conductive fur brush faster. SOLUTION: A photoreceptor drum 105 is electrified by a belt-like conductive fur brush 104 revolved in the axial direction of the photoreceptor drum 105. A contact electrifying member 100 using the conductive fur brush 104 is formed in such a manner that a magnetic brush layer 101 is flocked on a flexible sheet 102. A contact electrifying member 106 can be disposed over the entire length, so as to come into circular-arcuate contact with the periphery of the drum 105 or a cleaning device 107 can be provided on the belt-like contact electrifying member 100.
Patent JP-2000018074-A (JP)
Title: Fuel injection system of internal combustion engine
Inventor: FUJIWARA KIYOSHI
IPC: F02D41/04
Filed: 1998-07-01
Abstract: PROBLEM TO BE SOLVED: To provide a fuel injection system, performing such a pilot injection that is able to reduce the extent of noise and soot without entailing any dilution of lubricating oil. SOLUTION: Prior to the main injection, two times of first and second pilot injections are carried out. Injection quantity QM and injection pressure PC of the main injection are sough from a map according to engine speed NE and accelerator pesal opening ACCP, and likewise the injection quantity QPS, the injection timing (injection starting timing) SPS of the first pilot injection, and the injection quantity QPF and the injection timing (injection starting timing) SPE of the second pilot injection are sough from the map set up to the injection quantity QM of the main injection and the engine speed NE.
Patent JP-H1131598-A (JP)
Title: High boiling point gaseous molecule introducing inductively coupled plasma torch
Inventor: TAO HIROAKI
IPC: H01J49/12
Filed: 1997-07-11
Abstract: PROBLEM TO BE SOLVED: To suppress condensation and discharge, efficiently introduce a high boiling point compound into the center part of an inductively coupled plasma, and facilitate connecting to and detaching from an external high temperature source by temperature-controlling the inside of an injector tube at a high temperature area, and sticking quartz glass to the tip thereof. SOLUTION: A capillary tube 4 which introduces sample gaseous molecules into a makeup gas-flowing metal-made tube 3 is provided coaxially, is contained in metal-made pipes 5, 6, 7 together with a heater wire 1, a temperature sensor 2, and a heat-reserving agent 15, metal plugs 8, 9 are fitted in both end so as to integrate, the same is coaxially inserted into the tip of an injector tube 11 so as to be coupled by a ball joint 12. A quartz glass guide 10 to which a sintered quartz glass plate has been fused is coaxially mounted in the one end part of a metal-made tube. Thereby, the discharge of plasma to metal is prevented, the condensation of the gas molecules is also prevented due to the heat from quartz, and the flow of the makeup gas is formed so as to adjust line velocity.
Patent JP-H0739833-A (JP)
Title: Detergent
Inventor: YASUNAGA TAMIYOSHI
IPC: B08B3/10
Filed: 1993-07-29
Abstract: PURPOSE:To increase cleaning effect by positively removing gaseous portion from the surface of a material to be cleaned or a cleaning solution and penetrating the cleaning solution into the fine gap of the material to be cleaned. CONSTITUTION:The gaseous portion is positively removed from the surface of the material 16 to be cleaned or the cleaning solution 15 and the cleaning solution 15 is penetrated into the fine gap of the material 16 to be cleaned by constituting so as to be provided with a controller 6 for operating a pump 7 to charge or discharge the cleaning solution 15 based on a pressure detected by a pressure sensor 5 for detecting the pressure in the cleaning vessel 1 and a nozzle 13 for injecting the cleaning solution 15 into the cleaning vessel 1.
Patent JP-S6247952-A (JP)
Title: Alkaline battery
Inventor: SHINODA KENICHI
IPC: H01M6/06
Filed: 1985-08-27
Abstract: PURPOSE:To utilize a small quantity of mercury yet more efficiently as well as to secure a highly efficient alkaline battery, by forming such a zone that makes a content rate of zinc larger than other parts, in a part proximate to a negative collector body in a gelled zinc negative electrode. CONSTITUTION:A zinc content rate of a cylindrical zone 4a in a central part of a gelled zinc negative electrode 4 surrounding a negative electrode collector body 5 is designed to be larger than that of another peripheral zone 4b. Even if the absolute quantity of mercury is little, amalgamated zinc is densely dis posed in the periphery of the negative electrode collector body 4, so that a surface of the collector 5 is sufficiently amalgamated. With this constitution, such a possibility that a drop in battery capacity due to insufficiency in amalga mation of the negative electrode collector body 5 is in no case entailed.
Patent JP-S6342595-A (JP)
Title: Fault reporting system for key telephone system in remote place
Inventor: TAKAHASHI MASAYA
IPC: H04M3/10
Filed: 1986-08-08
Abstract: PURPOSE:To realize the centralized management of a history regarding the fault status of a key telephone system without visiting a place where the system is installed, by providing an abnormal data storage part and a trunk line sending part at the key telephone system, and a trunk line receiving part and a maintenance data storage part at a maintenance device, forming a speech path between both equipments at the time of generating abnormality, and transmitting the content of the abnormality. CONSTITUTION:When the abnormality in the operation of the key telephone system 1 is generated, a watchdog control part 4 accesses to a data storage part 5, and reads the trunk line number of the maintenance equipment 21, and supplies it to a DTMF sending part 6. Thereby, a selection signal is sent from the DTMF sending part 6 to a trunk line 7, and a trunk line 9 is placed under an incoming state by a telephone network 8. A trunk line circuit 22 in the maintenance equipment 21 responds automatically to the incoming signal, and the speech path is formed between the key telephone system, and the maintenance data storage part 23. Next, a control part 4 reads out the proper number of a main control part 2, and the data representing the abnormality of a system, and supplies them to the DTMF sending part 6. In such a way, said data are supplied to the maintenance data storage part 23 through the trunk line 7, the telephone network 8, the trunk line 9, and the trunk line circuit 22, then they are recorded.
Patent JP-S6164699-A (JP)
Inventor: KATAGIRI SATORU
IPC: B66F9/22
Filed: 1984-09-05
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-S57112158-A (JP)
Title: Code converting circuit
Inventor: FUJIMOTO NAONOBU
IPC: H04B10/556
Filed: 1980-12-29
Abstract: PURPOSE:To simplify the NRZ-DMI code converting circuit, by utilizing the character of the diagram of state transition of the DMI code to convert the NRZ code to the DMI code. CONSTITUTION:NRZ data (b) and a clock signal (a) are inputted to a circuit A which has the output inverted each time NRZ data (b) generates ''1'', and a signal (c) indicating the state of the conversion mode appears in the output of the  circuit A. Meanwhile, NRZ data (b) and the clock signal (a) are inputted to a  circuit B, and the clock signal (a) is outputted as it is when NRZ data (b) is ''1'', and ''1'' is outputted when NRZ data (b) is ''1'', and thus, one state of the conversion mode is realized. When exclusive OR between the output (c) of the circuit A and an output (d) of the circuit B is operated, the conversion mode is switched each time input NRZ data (b) becomes ''1'' , and thus, a DMI code (e) is outputted.
Patent JP-S6080699-A (JP)
Inventor: UENO MASATAKA
IPC: E21D11/38
Filed: 1983-10-06
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-H0240277-A (JP)
Title: Process for discarding asbestos
Inventor: SUGAWARA NORIYUKI
IPC: B09B3/00
Filed: 1988-07-27
Abstract: PURPOSE:To form lumps of asbestos fiber and a resin for impregnation to one body and to discard integrated lumps of asbestos by impregnating a liquid thermosetting resin into stripped lumps of asbestos fibers, allowing the impregnat ed resin to penetrate into the asbestos fiber lumps, and setting the resin by an appropriate. means. CONSTITUTION:Lumps. of asbestos fibers stripped off a building are filled in a specified vessel and impregnated with an unhardened liquid resin contg. a catalyst, and the resin is allowed to penetrate into the lumps. Suitable resin is a polyester resin, or BAP type epoxy resin emulsion, and suitable setting catalyst is methyl ethyl keton peroxide. Since the impregnated liquid resin penetrates into the asbestos fiber lumps and the lumps are integrated by the setting of the resin by the effect of the catalyst, asbestos can be discarded without fear for secondary pollution. Suitable amt. of the impregnating resin is 0.3-3 times of the weight of the asbestos fiber, and the setting velocity is adjustable by the amt. of the catalyst.
Patent JP-S5977592-A (JP)
Inventor: NAGAI TAKASHI
IPC: D06F33/00
Filed: 1982-10-27
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。