baber/WOPTO huggingface dataset:
Patent JP-H09152297-A (JP)
Title: Plate type heat exchanger
Inventor: IZAKI HIROKAZU
IPC: F28D9/00
Filed: 1995-11-30
Abstract: PROBLEM TO BE SOLVED: To enhance a value added as a heat exchanger and prevent generation of noises accompanied by control for reduction in an amount of heat exchange by providing a flow control mechanism in plate flow passages in a plate type heat exchanger, which comprises a plurality of stepped, dish-shaped, corrugated plates laminated vertically to form four plate flow passages. SOLUTION: This plate type heat exchanger 1 comprises a plurality of stepped, dish-shaped, corrugated plates 2 laminated vertically, a roof plate 3 and a bottom plate 4 provided on the plates 2, and first to fourth joints 5 fitted into the roof plate 3. The respective plates 2 comprise a corrugated heat exchanger partition 2e, and are formed at an upper stage surface 2f thereof with first and second through holes 2a, 2b and at a lower stage surface 2g thereof with third and fourth through holes 2c, 2d, which face one another with the heat exchanger partition 2e therebetween. A flow control valve 10 is provided in a through hole 4a of the bottom plate 4 and a motor 10c vertically moves a moving piece 10b to move a valve disk 10e, thus effecting switchover between opening and closing of the flow passages.
Patent JP-H11213013-A (JP)
Title: Method for retrieving information
Inventor: NODA HISASHI
IPC: G06F17/30
Filed: 1998-11-04
Abstract: PROBLEM TO BE SOLVED: To more improve the efficiency of retrieval at the time of retrieving required data by utilizing relative position information included in an area using a heading. SOLUTION: An area division part 8 equally divides objective data stored in a data recording part 7 by a given area division number so that respective divided areas have the same size based on information detected by a data volume detection part 5. When an entry word comparing part 9 judges that respective entry words include the same part, a boundary moving part 10 moves a boundary based on information outputted from the comparing part 9 so that different entry words are arranged before and after the boundary.
Patent JP-H06157383-A (JP)
Title: Production of alkyl-substituted hydroquinones
Inventor: OOKI NOBUTAKA
IPC: B01J31/08
Filed: 1992-11-24
Abstract: PURPOSE:To produce hydroquinones at a low reactional temperature in high yield and simple post treatment. CONSTITUTION:In a method for obtaining alkyl-substituted hydroquinones by reaction of an unsubstituted or a mono-substituted hydroquinone with an alpha-olefin using a strong acidic ion exchange resin as an acid catalyst, the reaction is carried out in an aprotic organic solvent.
Patent JP-H04185530-A (JP)
Title: Molding for windshield glass of vehicle and so on
Inventor: KATO KATSUHISA
IPC: B60J1/02
Filed: 1990-11-19
Abstract: PURPOSE:To facilitate the formation of right and left side parts moldings and an upper part molding by alternately arranging a molding head part where a recessed fitted part is provided, the first fitting leg part where a rain water drain groove and a glass fitted groove are provided, and the second fitting leg part where a fitting head part and a glass fitted groove are provided. CONSTITUTION:A fitting head part 10 on the upper part of the first fitting leg part 3 is fitted to a recessed fitted part 7 which is provided at a molding head part 2, and the edge of a glass panel 26 is fitted to a glass fitted groove 15 on a lower part to form a rain water drain groove 14 above the glass fitted groove in right and left side parts molding parts 28 of a windshield glass panel 26. On the other hand, a fitting head part 16 of the second fitting leg part 4 is fitted directly to the recessed fitted part 7 of the molding head part 2, and the upper edge of the glass panel 26 is fitted between the lower surface of the molding head part 2 and a supporting projection piece 18 on the lower part in the upper part molding part 29 of the windshield glass panel 26. It is thus possible to constitute right and left side parts molding parts 28 provided with a rain water drain groove and an upper molding part 29 provided with no rain water drain groove easily.
Patent JP-2000152581-A (JP)
Title: Brushless motor and stator of brushless motor
Inventor: NISHIKAWA YOSHITO
IPC: H02K21/22
Filed: 1998-11-04
Abstract: PROBLEM TO BE SOLVED: To provide a brushless motor which can output a high power without increasing the structure of the motor. SOLUTION: A brushless motor 11 is constructed so as to make the number P of poles of a magnet 8 and the number T of teeth 14a-14i satisfy relations P=8n and T=9n (wherein n is an integer not smaller than 1). Respective three teeth among the teeth 14a-14i are successively allocated to a phase U, a phase V and a phase W. The center angles θ1 between the respective center teeth 14b, 14e and 14h of the respective three allocated teeth satisfies a relation: θ1=(120 deg./n). The relative positions of the respective teeth 14a-14i are determined so as to have the center angles θ2 between the center teeth 14b, 14e and 14h and teeth 14a, 14c, 14d, 14f, 14g and 14i which are arranged on both the sides of the respective center teeth within a range of (360 deg./T)<θ2<=(360 deg./P).
Patent JP-2000109765-A (JP)
Title: Double-sided adhesive tape
Inventor: ITO KATSUYUKI
IPC: C09J7/02
Filed: 1998-10-01
Abstract: PROBLEM TO BE SOLVED: To obtain a double-sided adhesive tape free from problem of tape breakage even in high speed processing and capable of efficiently detecting a paper-joining part by a metal detector at finishing stage when the tape is used as a tape for joining paper by applying a tacky agent to the both surfaces of a specific substrate. SOLUTION: Adhesive agents 1 and 1 are applied to the both surfaces of a substrate obtained by applying a film resin 2 onto at least one side of a metal foil 3 having 5-15 μm thickness to provide the objective tape. A release paper 4 is preferably put on either one surface of the tape. When the tape is used as a tape for joining paper in processing of paper, joining of paper is smoothly carried out even under high speed processing and removal of the tape at finishing state is made ready and workability of paper processing is remeakably improved. The tape for paper joining is used for joining rolled paper to another rolled paper when paper is fed in rolled state in processing of paper comprising applying an agent to the surface of either one surface of paper as a substrate.
Patent JP-H07146214-A (JP)
Title: Apparatus for testing hydraulic breaker body
Inventor: SHIGEMIZU AKIHIKO
IPC: G01M13/00
Filed: 1993-11-22
Abstract: PURPOSE:To solve problems of vibration and noise generation at the time of testing a hydraulic breaker by a simple testing apparatus. CONSTITUTION:A horizontal testing stand structure which can be simply horizontally installed on a ground surface is composed, and a hydraulic breaker body 2 in which a bracket side plate is removed from a hydraulic breaker can be mounted on a test stand 1. A pneumatic cushion 5 is mounted oppositely on the body 2, a pressurizing rod 4 is mounted instead of a chisel of the body 2, a buffer plate 9 is inserted to the stand 1 at the rear end of the body 2, and the rod 4 is so disposed in contact with a pressure receiver 6a of a piston 6 to which a buffer plate 8 is attached.
Patent JP-H10160099-A (JP)
Title: Piping work and piping structure in meter box
Inventor: ONISHI MOTOO
IPC: F17D1/04
Filed: 1996-11-26
Abstract: PROBLEM TO BE SOLVED: To conduct piping for feed water, gas and the like in a meter box for multiple dwelling house with high efficiency and accuracy. SOLUTION: In this piping unit 10, feed water pipes 12, 13 and 14 around a water meter and gas pipes 15, 16 and 19 around a gas meter are assembled in a single frame 11 previously with a prescribed dimension outside a meter box. A shared feed water pipe 1 and a shared gas pipe 2 are disposed in the meter box of a building. Each assembled piping unit 10 is disposed in the meter box, and the frame 11 is fixed in the meter box. The feed water pipes 12, 13 and 14 around the water meter are connected to the shared feed water pipe 1 and an indoor feed water terminal pipe 8a and the like. The gas pipes 15, 16 around the gas meter are connected to the shared gas pipe 2 and an indoor gas terminal pipe 9. The water meter 34 and the gas meter 35 are fitted.
Patent JP-H08263315-A (JP)
Title: Execution method of modular reduction by montgomery method
Inventor: GII MONIEERU
IPC: G09C1/00
Filed: 1995-11-08
Abstract: PROBLEM TO BE SOLVED: To provide the execution method of modular reduction by a Montgomery method. SOLUTION: A binary data element C is encoded to (c) pieces of bits grouped into m' pieces of the words of (k) bits, m' and (k) are integers, m' is m'*k>=c>(m'-1)*k and the binary data element N which is not '0' is encoded to (n) pieces of the bits. In order to calculate CmodN, a step for calculating the binary data element J0 relating to N is executed, the step for calculating at least one binary data element H provided with the form of 2<f(> C, N<)> (in this case, f (C, N) is the integer for indicating the size of C and the parity of N) is executed and further, the step for inputting C to the parallel input of a multiplication circuit provided with one serial input, one parallel input and one serial output first and inputting H to the serial input of the same multiplication circuit secondly is executed.
Patent JP-H06235408-A (JP)
Title: Clamping device
Inventor: SHIEERAA PAURU
IPC: F16B7/02
Filed: 1993-12-15
Abstract: PURPOSE: To provide a clamp device which can improve a tension loading capability by forming at least a part of a surface relating to frictional engagement, from a coating with hard material particles. CONSTITUTION: A clamp device includes two wedge shape bushing halves 5.1, 5.2 which are axially pulled to each other by a screw 6 which is inserted in an axial directions of a back-up 2. Since a wedge-like nature is present, the two halves are simultaneously pushed radially outward so as to be pressed against the inner surface of the back-up 2. The thus obtained frictional engagement (between the wedge-like bushing and the back-up) is caused by a principle of the coupling structure. Further, with the provision of quart particle coatings 8. 1, 8.2 on action surfaces of the wedge-shape bushings 5.1, 5.2, the effected of frictional engagement can be remarkable enhanced.
Patent JP-H11150999-A (JP)
Title: Pm motor controller
Inventor: NAGAYAMA KAZUTOSHI
IPC: H02P6/06
Filed: 1997-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a controller whose efficiency is not deteriorated while the controller is made to stably control a PM motor even when a DC voltage fluctuates. SOLUTION: A current command table 10A reduces a torque current command Iq* when a DC voltage drops from the rated value by setting the data of the table 10A so that the terminal voltage of a PM motor 2 may rise as the load of the motor 2 rises. In addition, the table 10A is constituted to limit the voltage of the motor 2 to the voltage Vmax which can be outputted from an inverter when the induced voltage of the motor 2 exceeds the voltage Vmax and corrects a magnetic flux current command Id * in accordance with the difference or ratio, when the DC voltage drops from a reference value.
Patent JP-H10164746-A (JP)
Title: Prefabricated insulating joint for power cable
Inventor: HOSAKA MANABU
IPC: H02G15/08
Filed: 1996-11-26
Abstract: PROBLEM TO BE SOLVED: To evade the damaging of an epoxy insulating unit on the occasion of abnormal voltage generation to the utmost, by performing a semiconductivity providing treatment to the periphery of the epoxy insulating unit leaving a part as it is, providing an insulating tape wound layer on the remaining exposed part, and forming a shielding tape layer in addition on the semiconductivity providing treatment performed part. SOLUTION: On the peripheral surface of an epoxy insulating unit 2 surrounding the conductor or joint of a power cable 10, a semiconductive paint coating layer 13 is provided leaving a part of its one end as it is, and an insulating tape wound layer 20 is provided in the uncoated part, and a shielding layer is formed by providing a semiconductive rubber tape 21 wound layer, a lead tape 22 wound layer, and a copper mesh tape 23 wound layer successively on the end part of the insulating tape wound layer 20 over onto the semiconductive paint coating layer 13. Consequently, it becomes possible to diminish the possibility of damaging the epoxy insulating unit 2 being a main insulation by causing a flashover to occur over the insulating tape wound layer 20, even if a high-voltage surge which will break an edge cut construction enters.
Patent JP-H04185053-A (JP)
Title: Facsimile equipment
Inventor: MOTOHAMA HIDESHI
IPC: H04N1/32
Filed: 1990-11-20
Abstract: PURPOSE:To speedily return a repeating result without fail at all times by performing originating call using the same communication protocol with a communication by protocols to a master station when picture data where the repeating is requested from a master station at the time of returning the repeating result of the picture data. CONSTITUTION:A data extraction part 8 of the facsimile equipment extracts the communication by protocols at the time of the incoming call of the picture data where the repeating is requested from the master station. The data extraction part 8 holds the extracted communication by protocols. A transmission part 4 performs the originating call to the master station with the same communication protocol as the communication by protocols held in the data storage part 8 at the time of returning the repeating result to the repeating destination of the picture data where the repeating is requested. Therefore, the repeating result can be returned to the transmission source without the registration to a shortened dial, and the repeating result can be quickly and securely returned to the master station at all times.
Patent JP-H10152806-A (JP)
Title: Road surface lining board
Inventor: ONOBE RYOICHI
IPC: E01C9/08
Filed: 1996-11-26
Abstract: PROBLEM TO BE SOLVED: To enhance the handling and strength of a road surface lining board to be used for the site of underground work, and to reduce the noise in traveling of a vehicle and the dislocation of the lining board, and also to enable safe traveling. SOLUTION: A main frame 1 is constituted by erecting side plates and end plates 1c around a bottom plate. Longitudinal beams and transverse beams are provided along the undersurface of the bottom plate of the main frame 1. A plurality of dowels 4 are arranged on the bottom plate of the main frame 1 at intervals. Reinforcing steel members such as principal bars 5 and arrangement bars 6 are arranged inside the main frame 1. At both end hollow spaces of the longitudinal beams, L-shaped sectional chambers 15 consisting of an end sectional chamber part 15a and a side sectional chamber part 15b which are extended along the corner are provided. Openings 16 for communicating the sectional chamber 15 with the inside of the main frame 1 are formed, and expansive concrete is placed inside the main frame 1 and the sectional chambers 15, and then it is hardened and cured.  A stopper engaging with the horizontal beams is fitted in the lower position of the side sectional chamber part 15a constituting the sectional chamber 15 through protective plates.
Patent JP-2000127041-A (JP)
Title: Grinding wheel dressing device for surface grinding machine
Inventor: NARUOKA SHIRO
IPC: B24B53/02
Filed: 1998-10-19
Abstract: PROBLEM TO BE SOLVED: To improve the dressing efficiency of a single-head or double-head surface grinding machine conducting in-feed grinding. SOLUTION: A dressing material 5 having the outer diameter D larger than the width W which is the radius difference between the outer periphery 2o and the inner periphery 2i of a CBN grinding wheel or a diamond grinding wheel is applied to the grinding operating surface 2a of the grinding wheel, and dressing is made while the dressing material 5 is rotated. The whole grinding operating surface 2a is dressed at once, and the retreat quantity due to the abrasion of the dressing operating surface 5a of the dressing material 5 is reduced. The outer diameter D may be smaller than the width W.
Patent JP-H04185413-A (JP)
Title: Injection and compression molding device
Inventor: OSHITANI KOJI
IPC: B29C45/54
Filed: 1990-11-20
Abstract: PURPOSE:To achieve the molding stable in long time, while a resin path is not blocked by providing the sweeping rod which is retracted from the resin path and opens the resin path in the injection process of resin and which enters the resin path and pushes out the resin in the resin path outside of the path in the molding process of resin. CONSTITUTION:A first sweeping rod 40 is retracted to halfway position, and the lower valve body 28a of a direction-switching valve 28 is changed to closing position, and then the molten resin extruded from an extruding machine 32 is stored in an accumulator 24 through the upper valve body 28b of the direction-switching valve 28. When the prescribed amount of molten resin is stored, the lower valve body 28a is changed to opening position. whereby molten resin is by-passed outside. During this process, a mold is opened, and a molded object is ejected by operating an ejector pin 26. Both sweeping rods 40, 44 are returned to retracted position and lower position. The preparation for injection is completed by turning the upper valve body 28b of the direction-switching valve 28 from the opening position to the closing position. By repeating this operation, molded objects may be repeatedly produced.
Patent JP-H08149704-A (JP)
Title: Power supply for electronic apparatus in car
Inventor: HIGUCHI MASAHITO
IPC: H02J7/00
Filed: 1994-11-25
Abstract: PURPOSE: To realize better constant voltage drive even under a situation where the battery voltage drops. CONSTITUTION: In addition to a booster control section power supply 20 for driving an auxiliary booster control section 1, stabilized power is fed from a power supply 3 to the booster control section 1. Since dual system power supply specification is employed, the power supply 3 can be driven even if the battery voltage drops more abnormally than in a conventional case. In other words, even if the battery drops down to a lower level, the booster control section 1 is driven with a feedback input from the additional power supply to supplement the input of the power supply 3 which is thereby operated for a longer term. Finally, the power supply 3 generates a voltage for allowing a CPU 4 and a control circuit 5 to be driven in a lower voltage region.
Patent JP-2001129537-A (JP)
Title: Evaporative concentration apparatus
Inventor: HOSODA KOICHI
IPC: B08B9/023
Filed: 1999-11-05
Abstract: PROBLEM TO BE SOLVED: To periodically monitor the gypsum scale bonded to the heat transfer pipe of an evaporative concentration apparatus to remove the same. SOLUTION: A scale detector 20 monitoring the surfaces of the heat transfer pipes 16 arranged in an evaporator 11 through the observation window 17 of the evaporator 11 is arranged. The scale detector 20 comprises a light source 18 and a photo-detection part 19 and periodically monitors the gypsum scale bonded to the heat transfer pipes 16 when a holding liquid 12 is circulated to be evaporated. When more than a predetermined quantity of scale is bonded, automatic acid washing is performed to remove the scale. The unmanned operation of an evaporative concentration apparatus is enabled and the operation cost thereof is reduced.
Patent JP-H0577343-A (JP)
Title: Method and apparatus for producing square bottom bag made of synthetic resin
Inventor: SATO MASAYUKI
IPC: B31B31/00
Filed: 1991-09-24
Abstract: PURPOSE:To efficiently and accurately produce a square bottom bag made of a synthetic resin having a square bottom. CONSTITUTION:A bag 3 made of a synthetic resin having a flat square shape is folded back by a pair of the upper and lower vertically opening rods 38, 38' and pair of the left and right laterally opening rods 37, 37' inserted in the bag 3 from the mouth thereof to form a pair of left and right triangular peak parts 74 to the bottom of the bag 3 in a bifurcated state. Next, a pair of the left and right laterally opening rods 37, 37' are at least pulled out of the peak parts 74 to stretch the slackening generated in the peak parts 74 and, thereafter, head sealing is applied to the bottom sides 75 of the bag 3 at a right angle at the desired positions of a pair of the left and right peak parts 74 and the tabs 11 on the peak side of the peak parts 74 are removed from the heat-sealed positions 76 to prepare a square bottom bag.
Patent JP-H08153728-A (JP)
Title: Method for processing aluminum wiring
Inventor: KONUMA TOSHIMITSU
IPC: H01L21/336
Filed: 1994-11-25
Abstract: PURPOSE: To prevent corrosion of aluminum wiring under an anode oxide film by providing the aluminum wiring on a substrate, forming a barrier type anode oxide film and selectively etching the anode oxide film by halogen fluoride. CONSTITUTION: On a substrate 101, thin flat aluminum wires 107-110 with a purity of 95% or more is formed. (0.1-0.5wt.% scandium or 0.2-5 atom % zirconium or titanium is contained). The substrate 101 is impregnated with electrolyte, current is applied to the aluminum wiring, and barrier type anode oxide films 111-114 with a thickness of 500-5000Å are formed on top of the aluminum wires 107-110. Photoresist films are formed on the aluminum wires 107-110, the substrate 101 is placed in the halogen fluoride atmosphere, and the anode oxide films 111-114 are selectively etched. Then, the aluminum fluoride layer on the surface of the aluminum wires 107-110 is removed by washing.
Patent JP-H01157141-A (JP)
Title: Telephone transfer privacy telephone system
Inventor: WATANABE KENJI
IPC: H04W12/02
Filed: 1987-12-14
Abstract: PURPOSE:To prevent tapping on a first line from being performed and to easily perform a speech with an unspecified opponent via a second line by cancelling privacy telephone on the first line on which the privacy telephone is applied, and connecting it to the second line. CONSTITUTION:When the speech is performed, outgoing by a telephone number corresponding to arbitrary privacy telephone means 721-72n in a telephone transfer privacy telephone system 7 is performed first by an automobile telephone set 1. Also, on the telephone set 1, privacy telephone means which make pairs with the means 721-72n are provided. In such a way, the telephone set 1 is connected to a radio equipment 2, a communication control unit 3, a switched line 4, a communication control unit 71, an arbitrary means out of the means 721-72n, and a communication control unit 73. At this time, a signal from the unit 71 is supplied to a talkie device 74, and a voice signal to expedite the information of connection to a privacy telephone system and the input of the telephone number of an opponent is generated, and it is supplied to the unit 73, and is supplied to the telephone set 1 in a reverse path. And when the telephone number is inputted, the signal is supplied to the device 7, and is connected to a general subscriber telephone set 8 via the line 4, the exchange of a central office, and a communication control unit 5, thereby, the speech between the telephone sets 1 and 6 can be performed.