baber/WOPTO huggingface dataset:
Patent JP-H06107221-A (JP)
Title: Steering device for vehicle
Inventor: KAWASAWA SHOZO
IPC: B62D131/00
Filed: 1992-09-25
Abstract: PURPOSE:To increase steering stability at high speed traveling by detecting the gravity center of a vehicle based on a vehicle height during the traveling of the vehicle and constituting a device so as to increase controllably a rear wheel steering angle ratio, which is a ratio of front wheel steering angle to rear wheel steering angle, more as the gravity center of the vehicle is located more backwards of the vehicle body. CONSTITUTION:When a steering wheel 104 is operated to steer front wheels 94 through a steering shaft 88 when a vehicle travels at high speed over a specified limit, the output signals from a front wheel steering angle sensor 86 is inputted into a controller 98. From the controller 98, a drive signal to have a larger rear wheel steering angle ratio as the vehicle gravity center position is located more backwards of a vehicle body is supplied to a servo- valve 100 according to the gravity center position of the vehicle. by the actuation of the servo-valve 100, hydraulic oil is supplied to and exhausted from a pair of right and left rear wheel steering actuator 76, and a rear axle housing 16 is steered around a ball joint device 56 at the top of a V-form radius rod 54.
Patent JP-H03166356-A (JP)
Title: Thermal spraying method
Inventor: KODAMA KATSU
IPC: C23C4/12
Filed: 1989-11-24
Abstract: PURPOSE:To reduce voids in the grain boundary of thermal spraying grains and to obtain a hard film excellent in intergranular binding force and having high hardness by simultaneously carrying out heat treatment while forming a sprayed deposit on a subject to be sprayed by supplying a film forming material into a plasma. CONSTITUTION:A high frequency impressing coil 2 is wound round the outside periphery of an insulating cylinder 1 where one end is opened. A working gas is supplied into the above insulating cylinder 1 and formed into plasmic state by means of high frequency induction. Subsequently, a film forming material 6 is supplied into the resulting plasma 4 and sprayed on a subject 7 to be sprayed, by which a sprayed deposit 8 is formed. Simultaneously, heat treatment is applied to the above sprayed deposit by means of the above plasma 4.
Patent JP-H11139358-A (JP)
Title: Crawler and vehicle
Inventor: ISAJI YASU
IPC: B62D55/00
Filed: 1997-11-07
Abstract: PROBLEM TO BE SOLVED: To absorb vertical vibration while miniaturizing a crawler through the miniaturization of a frame structure supporting both driving wheels and track rollers wheels and provide a strong driving force by reducing the loss of force during transmission from the driving wheel, to a crawler belt at the of travel of a vehicle. SOLUTION: In a triangular crawler 2, a frame 17 supporting a driving wheel 3 and rollers 4-7 is formed into an integrated structure, and a crawler belt 8 made of rubber is wound approximately in the form of a triangle around the rollers 3-7 so as to make contact with the outer peripheries of the rollers 3-7. The track rollers 4-7 provided in four pairs along the longitudinal direction are so formed that the front three pairs, i.e., the front track rollers 4 and the intermediate track rollers 6, 7, are fitted with rubber tires 9, while the pair of rear tack rollers located at the rear end are formed of metallic guide rollers 10.
Patent JP-H04181081-A (JP)
Title: Constant water level valve in water supply pipe system for water receiving tank
Inventor: INOUE KAZUO
IPC: F16K31/122
Filed: 1990-11-14
Abstract: PURPOSE:To pull out a valve unit easily, skillfully and efficiently by installing a valve mechanism which is in closed state in the ordinary time and is opened according to the closing operation of a water stop valve set between a water passage and a water source, in the second communication passage. CONSTITUTION:A pipe connecting part 37 is formed on a valve main body 12 and a pilot pipe 4 is connected with it. The pipe connecting part 37 communicates to a pilot chamber 17 through the first communication passage 38, and communicates to a water passage 13 on an effluence port 11 side through the second communication passage 39. A valve mechanism 49 which opens and closes the second communication passage 39 is installed in the second communication passage 39. When a packing 24 and a valve body 23 are to be replaced, the second communication passage 39 is opened accompanied with the closing of a water stop valve 35. Further, the water in the pilot pipe 4 is discharged outside by the opening of a drain valve 36. Accordingly, partitioning valves 32a and 32b and the drain valve 36 are closed, and a cover 18 is demounted, and a valve unit 20 in the valve main body 12 passing through an opened pilot chamber 17 is pulled out, and the packing 24, valve body 23, etc., are replaced.
Patent JP-H05195468-A (JP)
Title: Method for white liquor selective oxidation in pulp factory, perfect oxidative white liquor product and method for controlling operation of oxidation reaction system
Inventor: BUINSENTO RUISU MAGUNOTSUTA
IPC: D21C11/00
Filed: 1992-10-19
Abstract: PURPOSE: To obtain a partially oxidized product and completely oxidized product selectively from white liquor by fixing product extracting tubes to a partial oxidation reactor and complete oxidation reactor respectively and equipping piping for sending the partially oxidized product to the complete oxidation reactor. CONSTITUTION: White liquor 1 is reacted with high oxygen stream 5 in a reaction area 103 at about 180 to about 325 deg.F so as to convert at least 80% ammonium sulfide into partially oxidized sulfide compound. A part 11 of partially oxidized white liquor is extracted and the balance 13 is oxidized by high oxygen stream in a reaction area 107 at about 300 to about 380 deg.F so as to convert at least 80% of total non-oxidized and partially oxidized sulfide compound into ammonium sulfate. A part 23 of the completely oxidized white liquor product is extracted and the balance 25 is extracted through heat exchangers 101, 105.
Patent JP-H09148861-A (JP)
Title: Acoustic equipment
Inventor: KUDOSE MASAHIRO
IPC: H03G3/30
Filed: 1995-11-24
Abstract: PROBLEM TO BE SOLVED: To realize an acoustic equipment which is capable of adjusting the state of the sound signal outputted according to the impedance of a connection destination and reducing the handling time when an equipment to be connected is changed. SOLUTION: A classification decision part 25 and an insertion decision part 24 detect that a plug for analog is inserted into a headphone jack. Based on this detection, a rectangular wave generation part 27 generates a rectangular wave. After a low-pass filter converts this rectangular wave into a signal for impedance decision of a sine wave, an amplifier amplifies the wave and the wave is outputted from the jack. A detection circuit detects the signal level of the signal for decision and converts the level into a DC level. A detection signal decision part 29 judges the input impedance of a connected equipment from the DC level of the detection signal.  Based on this judgment, a level calculation part 30 calculates the output level of a sound signal and a low frequency sound emphasis level, instructs the low frequency sound level to an equipment function part and sets attenuation amount to an attenuator.
Patent JP-H07156151-A (JP)
Title: Mold
Inventor: SAKAE KATSUHIKO
IPC: B29C33/02
Filed: 1993-12-07
Abstract: PURPOSE:To obtain a mold capable of controlling local curing in a large-sized molded product by providing a thermocouple and a heater for local heating in the vicinity of the cavity of a mold and calculating the curing advance degree of a resin on the basis of detected temp. and controlling the output of the heater corresponding to curing advance. CONSTITUTION:Heaters 4 for local heating and temp. measuring thermocouples 7 are arranged in the vicinity of the cavity 2 of a mold 1. The temp. signals from the thermocouples 7 are sent to a temp. detector 9 through a terminal part 6 to be taken in a process controller 10. The taken in temp. signals are sent to a calculator 11 to calculate a curing advance degree. The outputs of the heaters 4 at respective positions are controlled corresponding to the calculated curing advance degree by the process controller 10 and the curing distribution of the whole of the mold is controlled so as to become a specific distribution. Therefore, the resin in the cavity 2 is controlled so as to become a specific curing distribution even in a large-sized molded product.
Patent JP-H09115301-A (JP)
Title: Flashlight with discharge preventive plate
Inventor: HORII KIYOSHI
IPC: F21L4/00
Filed: 1995-10-18
Abstract: PROBLEM TO BE SOLVED: To prevent the wastage of discharge of dry battery by inserting a discharge preventive plate between a dry battery and a dry battery for insulation in the condition that dry batteries are set in a flashlight, and to shorten the time for starting lighting of a flashlight at the time of use. SOLUTION: A discharge preventive plate 1 is inserted from a hole, which is opened at a part of the periphery of a flashlight main body, so as to shield a contact of two batteries for insulation, and in this condition a switch is turned on. At the time of use, a finger of a user is hooked on a discharge preventive plate pulling ring 2, and the flashlight can be lighted by only pulling the discharge preventive plate 1. A rubber 3 is attached to the periphery of the hole, which is opened for insertion of the discharge preventing plate 1, so as to prevent the intrusion of water. The discharge preventive plate 1 is colored with the fluorescent color so as to facilitate the operation for searching the flashlight in the dark for lighting, and furthermore, a ring is fitted to the tip of the discharge preventive plate 1 so as to facilitate the pulling of the discharge preventive plate 1.
Patent JP-H06129634-A (JP)
Title: Hot water supplying apparatus
Inventor: TSUCHIYA KATSUHISA
IPC: F23N5/14
Filed: 1992-10-20
Abstract: PURPOSE:To provide a hot water supplying apparatus which is capable of preventing incomplete burning from being produced and a flame of a gas burner from being extinguished, and of providing the number of revolutions of a combus tion fan corresponding to the actual amount of combustion. CONSTITUTION:There are provided an actual number evaluation portion 3 which evaluates an actual amount Fr of combustion and outputs actual combustion amount information 3a based upon hot water supply temperature Th, water supply temperature Tc, and a hot water supply amount Q, and revolution/ combustion amount convertion portion 6 for converting the actual combustion amount to fan revolution information 6a based upon the actual combustion amount information 3a. Hereby, there is ensured the number of revolutions of the combustion fan 9 corresponding to the revolution information 6a.
Patent JP-H10147163-A (JP)
Title: Rear seat structure for automobile
Inventor: TAKAHASHI KOJI
IPC: B60N2/22
Filed: 1996-11-18
Abstract: PROBLEM TO BE SOLVED: To provide a rear seat structure for an autpmobile, which can restrain the cost from increasing, and which can have a seat sliding function. SOLUTION: A rear seat structure has a cushion frame 12 for supporting a seat cushion, and a seat back frame 14 for supporting a seat back, the seat back frame 14 being composed of an upper frame 16 and a lower frame 18. A reinforcing bar 30 is laid widthwise of a vehicle, having opposite ends 30a, 30b attached to struts 32, 32 which are located in the rear opposite side parts of the vehicle, and the upper frame 16 of the seat back frame 14 is coupled to the reinforcing bar 30 so as to be rotatable. The upper frame 16 and the lower frame 18 are coupled together so that the inclination angle thereof is variable, and the lower frame and the cushion frame 12 are coupled together so that the inclinatin angle thereof is variable. The cushion frame 12 is attached to the vehicle body so as to be slidable in the longitudinal direction of the vehicle body.
Patent JP-H07159604-A (JP)
Title: Optical device and its production
Inventor: UMEKI KAZUHIRO
IPC: G02B6/122
Filed: 1993-12-07
Abstract: PURPOSE:To realize a production method of optical devices by which an optical device with a desired convex curved surface can be produced without heat treatment at high temp. CONSTITUTION:A plastic material layer formed on the surface of a device material 1 is shaped to the pattern according to the shape of an optical device to obtain a relief plastic material pattern 2 according to the pattern. High hydraulic pressure is applied on the plastic material pattern 2 to change the surface of the plastic material pattern 2 into one or more convex curved form 2A. Then the plastic material and the device material are subjected to dry etching to transfer the convex curved form 2A to the device material 1 by engraving. Thus, one or more desired convex curved forms are formed on the device material 1.
Patent JP-H05116044-A (JP)
Title: Method for assembly of parts and mobile assembly cart used therefor
Inventor: USUI YOSHINAO
IPC: B61B13/00
Filed: 1991-10-25
Abstract: PURPOSE:To facilitate alteration of an assembly line according to applied models. CONSTITUTION:A jig pallet 13 capable of adjusting its height by a foot lever 15 is provided on the upper surface of a cart main body 10 in which workability is improved by constricting the center of its drum. Also a drive wheel 35 controlled drivingly by detecting a travelling tape laid on a plant floor surface is provided at the lower center of it. Then a cart 1 travels between part assembly sections along the travelling tape to assemble a series of parts.
Patent JP-H11140064-A (JP)
Title: Production of 1,2,3-thiadiazole derivative and its intermediate
Inventor: TSUBATA KENJI
IPC: C07D285/06
Filed: 1997-11-10
Abstract: PROBLEM TO BE SOLVED: To obtain the subject compound that is useful for herbicide and microbicide by allowing a specific compound to react with a hydrazine in an inert solvent to prepare an intermediate followed by reaction of the intermediate with thionyl chloride or sulfur dioxide. SOLUTION: The reaction between a compound of formula I (R1 is H, a 1-6C alkyl, a 3-7C cycloalkyl; R2 is H, a 1-20C alkyl, a 2-20 alkenyl; Y is -O, -S- or the like) and a hydrazine of formula II (R3 is a 1-20C alkylcarbonyl, a 3-12C cycloalkylcarbonyl) is carried out to prepare a compound of formula III. The compound of formula III is isolated, or not isolated, and allowed to react with thionyl chloride or sulfur dichloride to prepare 1,2,3-thiadiazole derivative. The compound of formula III is unknown, thus the objective compound is obtained that is useful as a herbicide, a plant growth regulator and a microbicidal agent.
Patent JP-H01148265-A (JP)
Title: Blood filter
Inventor: KATSURA YOSHIRO
IPC: A61M1/22
Filed: 1987-12-04
Abstract: PURPOSE:To drastically enhance air bubble removing capacity by preventing blood damage due to the adhesion of a platelet and the inferiority of a bubble venting property at a priming time, by generating a revolving stream by a ring-shape air bubble separator forming a curved blood flow passage between said separator and the inner surface of the main body of an air bubble separation part. CONSTITUTION:A ring-shape air bubble separator 7 forming a curved blood flow passage between said separator and the inner wall surface of the main body 4 of an air bubble separation part and an air discharge port 6 is provided to the top part of the conical wall 4a covering the upper end opening of the main body 4 of the air bubble separation part and a stepped surface 4b is formed between the main body 4 of the air bubble separation part and a blood filter part main body 8. A blood filter part 3 consists of the cylindrical blood filter part main body 8 concentrically connected to the lower end of the main body 4 of the air bubble separation part, a filter material 10 and a blood outflow port 9.
Patent JP-2000127806-A (JP)
Title: Emergency stop device for construction vehicle
Inventor: GENJI MASAAKI
IPC: B60W10/10
Filed: 1998-10-28
Abstract: PROBLEM TO BE SOLVED: To avoid a dangerous condition by making a vehicle impossible to travel when oil pressure abnormality oocurs in a forward-reverse travel switching hydraulic driving system. SOLUTION: This device is provided with a first of pressure detecting means 16 to detect an oil pressure at a first pilot oil line 15 which runs from a solenoid proportioning pressure reducing valve for forward travel 5 to a forward-reverse travel switching valve 4, and a second oil pressure detecting means 18 to detect an oil pressure at a second pilot oil line 17 which runs from a solenoid proportioning pressure reducing valve for reverse travel 6 to the forward-reverse travel switching valve 4.  This device is also provided with an abnormality detecting means 7 to detect abnormality in the first and the second pilot oil lines 15, 17 by collating a speed change command which is output from a shift lever 12 with a detecting signal from the first and the second oil pressure detecting means 16, 18, and an abnormality processing means to urgently cut off a connection between an output shaft of a hydraulic motor 3 and a vehicular traveling shaft 10 by outputting an open command to a solenoid proportioning pressure reducing valve for a clutch 11 when an abnormal signal is output from the abnormality detecting means 7.
Patent JP-H09147593-A (JP)
Title: Semiconductor integrated circuit device and its manufacture
Inventor: AOKI NORITAKA
IPC: H01L21/8246
Filed: 1995-11-27
Abstract: PROBLEM TO BE SOLVED: To reduce the number of masks to be created and at the same time prevent a process mistake from occurring owing to the wrong combination of masks when manufacturing a product by integrating the ROM data of a user and the selection of optional functions in one mask. SOLUTION: A semiconductor integrated circuit device is a single-chip microcomputer for incorporating a mask ROM and is constituted of, for example, a central processing unit CPU, a controller CNT L, a mask ROM MASKROM, a random access memory RAM, an optional module IIC, and an optional module selection/non-selection identification circuit SEL. Then, the optional module selection/non-selection identification circuit SEL determines whether the optional module IIC is selected or not depending on which side the MOS transistor MOS for selecting optional modules ions are implanted and can be manufactured in two specifications of whether the optional module TIC is possible or not.
Patent JP-H07142427-A (JP)
Title: Fabrication of light emitting element
Inventor: MIYAKE KAZUYUKI
IPC: H01L21/67
Filed: 1993-11-12
Abstract: PURPOSE:To obtain a method for fabricating a high quality light emitting element in which the uniformity of etching profile is enhanced for four sides through highly isotropic etching and the uniformity of profile is enhanced through excellent angular uniformity of a light emission plane with respect to the wafer plane. CONSTITUTION:A semiconductor wafer 1 is provided, under a state where light emitting elements can be obtained by dicing, with a resist pattern using the orientation flat 11 thereof as a reference line such that the etching parts are set in the direction intersecting the reference line at about 45 deg. and the direction perpendicular thereto. It is then subjected to mesa etching to make grooves 12, 13 at a predetermined interval for dicing the light emission elements. This method inhibits the anisotropy of etching significantly, allows formation of mesa type etching grooves intersection perpendicularly each other with high uniformity, thus realizing efficient formation of a light emitting element excellent in the uniformity of four light emitting sides or breaking side.
Patent JP-H02154617-A (JP)
Title: Vertical type grain grading machine
Inventor: KAWASHIMA KENZO
IPC: A01F12/39
Filed: 1988-12-05
Abstract: PURPOSE:To make it possible to hardly remain fine powder of bran, etc. and grain particles in path near the taper part of particle-receiving cylinder by providing a window for discharging fine power stretching a net in the taper part of particle-receiving cylinder and simultaneously fixing and providing a discharge fan having the discharge window on the outer circumference of a grain particle-inducing cylinder. CONSTITUTION:Unselected grain particles fed from supply hopper into a particle- receiving cylinder 20 provided in the base of a grain-lifting spiral body 14 are pushed and sent downward by a grain particle-inducing fan 35 and grain particles are fed from a grain particle-inducing port provided in the lower part of periphery of grain particle-inducing cylindrical body 30 to the beginning end of the grain-lifting spiral body 14. The grain particles scraped and lifted by the grain lifting spiral body 14 is subjected to selection action by a selection net body and small grain particles are eliminated outside and good grain particles are elevated and sent out outside. Fine powder of bran, etc., depositing in the path near the taper part 20 of the particle- receiving cylinder 20 is passed through net mesh 24a of a discharge window 24 and discharged outside.
Patent JP-H04184094-A (JP)
Title: Flat circular heat pipe
Inventor: ITOU SATOMI
IPC: H01L23/427
Filed: 1990-11-13
Abstract: PURPOSE:To prevent a heat transfer loss between a heat pipe and fins in view of its heat transfer by a method wherein the heat pipe is comprised of a predetermined rectangular-shaped bottom part (an evaporating part) and a predetermined upper surface lid (a condensing part). CONSTITUTION:A flat circular heat pipe is a rectangular in its shape and has a circular bottom. A side surface 3 of an inner surface is formed with a V-shaped part at the evaporating part of the heat pipe, and a bottom surface 2 at the inner surface is formed with a spider-like or approximate cross-like fine V-shaped groove formation. Then, a corner part 4 between the bottom surface and the side surface is provided with a V-shaped deep groove. Then, the upper surface lid 5 of the container is a metallic product acting as a lid part to be fixed to the case 1. The inner surface 6 of the circular metallic plate has vane-like heat absorption plate perpendicular to the lid plate at a part corresponding to the condensing part of the inner side of the heat pipe of the closed pipe. It is machined with the same metal as that of the lid, a vane of the metallic plate for use in increasing a heat absorption area of the condensing part is also provided. Corner portions of the roots of the metallic plate and the lid metal are used as a liquid returning group for the condensing part and they are used as fins 7, thereby a heat radiation capability is increased.
Patent JP-H05230108-A (JP)
Title: Agent for preventing deposition of polymer scale, polymerizer effective in preventing deposition of polymer scale and production of polymer using the polymerizer
Inventor: SHIMIZU TOSHIHIDE
IPC: C08F2/00
Filed: 1992-10-21
Abstract: PURPOSE:To provide the subject preventing agent composed of a condensation product of an aromatic amine and an aromatic nitrile compound, capable of effectively preventing the deposition of scale near the interface in the polymerization of a monomer having ethylenic double bond and giving a sheet having high quality. CONSTITUTION:A condensation product is produced by condensing (A) an aromatic amine compound (preferably alpha-naphthylamine, etc.) and (B) an aromatic nitro compound in a medium consisting of an organic solvent. The condensation reaction may be performed by further incorporating (C) an aromatic hydroxy compound, (D) a water-soluble polymeric compound and (E) colloidal silica and an alkali metal silicate. A monomer having ethylenic double bond is polymerized in a polymerizer containing the above reaction product on the inner wall surface in the form of a coating film.