baber/WOPTO huggingface dataset:
Patent JP-2001119965-A (JP)
Title: Ultrasonic motor device of two-shaft drive type
Inventor: TSUKUI MICHIO
IPC: H02N2/00
Filed: 1999-10-13
Abstract: PROBLEM TO BE SOLVED: To realize generation of compactness and reduction of a cost in a ultrasonic motor of two-shaft drive type. SOLUTION: In a fixed shaft 1a, a movable stator 11 is provided so as to turn, a first rotor 9 is fixed, a rotary housing 2 is provided turn, and a second rotor 10 is integrally formed in the rotary housing, an encoder 8 is gear connected to an external peripheral surface of the rotary housing, each circular annular resonance part in internal/external peripheral surfaces of the movable stator is switched to be driven, and the movable stator or the second rotor is turned. Accordingly, each rotational speed in each drive condition can be detected by a rotational speed sensor, so as to eliminate the need for providing the two rotational speed sensors in an ultrasonic motor device of two-shaft drive type, generation of compactness can be obtained in the motor device, also reduction of its cost can be obtained.
Patent JP-H11162590-A (JP)
Title: Connector to electrically connect base boards and method to electrically connect base board by using the connector
Inventor: KAGAWA KIYOSHI
IPC: H05K3/36
Filed: 1997-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a new inter-base board connector which rarely causes soldering failure of an end part of a connector pin and an electrode part of a circuit board and can easily correct a soldering failure part even when the soldering failure is caused in a reflow process. SOLUTION: In a connector 40 capable of electrically connecting a pin end part on a side surface of recessed parts 66 and 72 and a pin end part on a side surface of corresponding projecting parts 70 and 68 by engaging the first recessed part 66 and the second projecting part 68 of a first housing part 42 with the first projecting part 70 and the second recessed part 72 of a second housing part 44, the connector is formed so that a height H1 of an upper surface of the first recessed part 66 is set shorter than a height H2 of an upper surface of the second projecting part 68, and a height H3 of an upper part of the first projecting part 70 to engage with the first recessed part 66 is set longer than a height H4 of an upper surface of the second recessed part 72 to engage with the second projecting part 68.
Patent JP-H10131290-A (JP)
Title: Column leg structure
Inventor: SATO KUNIAKI
IPC: E04B1/24
Filed: 1996-11-01
Abstract: PROBLEM TO BE SOLVED: To erect an iron skeleton column at low cost and with high positional precision by fixing a column leg hardware made of steel in which a pedestal in which a bolt hole is drilled is extended and provided on a foundation in a corner part of a hollow and square frame body and welding a lower end of the iron skeleton column on an upper end part thereof. SOLUTION: A column leg hardware 15 made of steel is manufactured by extending a pedestal 11 in which a bottom face 10b and a lower face 11b are aligned on the same face outward from a corner part 10a of a hollow and square frame body 10. A bolt hole 12 is drilled in each pedestal 11, and a center line 13 is indicated at the center of each side of the frame body 10. First, the column leg hardware 15 is fixed on a foundation by inserting an anchor bolt embedded in the concrete foundation into the bolt hole 12 of the pedestal seat 11 and tightening it by using a nut. Next, a lower end of the iron skeleton column is abutted and erected in an upper part of the frame body 10 and is welded.  Since an opening tip for welding is provided in an upper end of the frame body 10, a lower end of the iron skeleton column can be welded while it is cut on plan, and positional precision can be ensured. Since the column leg hardware 15 can be standardized easily, it is possible to manufacture the column leg hardware 15 having high quality at low cost in a factory.
Patent JP-2000105033-A (JP)
Title: Air conditioner
Inventor: NAKAI AKINORI
IPC: F25B49/02
Filed: 1998-09-28
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive air conditioner capable of detecting the condition of shortage of gas by utilizing a constitution employed in the control of air-conditioning without employing any exclusive component. SOLUTION: Immediately after starting air-conditioning operation, a compressor 4 is operated with a frequency higher than a reference frequency, and a temperature difference between the heat exchanging temperature of an outdoor heat exchanger 5 and the ambient temperature thereof as well as a temperature difference between the heat exchanging temperature of an indoor heat exchanger 7 and the ambient temperature thereof are obtained utilizing an outdoor heat exchanging thermister 17, an indoor heat exchanging thermister 18, an outdoor temperature thermister 19 and an indoor temperature thermister 20, which are employed upon controlling the air conditioning operation.  When a condition that the obtained temperature difference is lower than a reference value is continued for a predetermined period of time, it is judged that the condition is under the condition of shortage of gas and the compressor 4 is stopped.
Patent JP-H06137063-A (JP)
Title: Formation of column in previous reinforcing work of natural ground
Inventor: MAEDA TERUNOBU
IPC: E21D9/04
Filed: 1992-10-29
Abstract: PURPOSE:To reduce cost and enable control quality, by deciding an optimum scope of column diameter by taking the composition of natural ground into consideration and erecting a column with an appropriate strength with suitable cement contents. CONSTITUTION:Boring is performed in advance in the applied natural ground and the specific gravity of the mixture composed of soil, cement and water discharged from a boring machine is measured. Next, relationship of the specific gravity of discharged mixture measured as the base of specified relative value of the previously measured specific gravity of discharged mixture and the weight ratio of soil and cement, and the column diameter is decided. The specific gravity of discharged mixture composed of soil, cement and water discharged from the boring machine of the natural ground where the column is constructed is measured to obtain a suitable range of column diameter from a specified relative value of the specific gravity of discharged mixture and the column diameter. The injection pressure of cement milk for boring machine is adjusted to bring the column diameter within an appropriate range. In this way, a column having an appropriate strength can be made without wasting cement.
Patent JP-H0510396-A (JP)
Title: High-load transmitting v-belt and manufacture thereof
Inventor: MATSUKAWA HIROKAZU
IPC: B29D29/10
Filed: 1991-11-07
Abstract: PURPOSE:To prevent the breakage of blocks when very high torque is continuously applied to a belt by increasing the strength of the blocks of the high-load transmitting V-belt. CONSTITUTION:Upper and lower beams 6a, 6b of a block 6 are connected with three (center, right, and left) pillars 6c-6e, penetrative coupling sections 7, 7 are formed between the upper and lower beams 6a, 6b and the pillars 6c-6e, tensile bands 1 are inserted into the coupling sections 7, and they are coupled and fixed.
Patent JP-2000117639-A (JP)
Title: Sand blasting device
Inventor: AMANUMA TAKEO
IPC: B24C9/00
Filed: 1998-10-14
Abstract: PROBLEM TO BE SOLVED: To prevent the bad influence of foreign matter from a piping part, on the sand blasting quality, by making the piping part for sending the abrasive sand, out of a material not scraped by the abrasive sand or a material not giving the bad influence on the quality when a surface substance of a substrate to be treated is cut by the abrasive sand even though the material is scraped by the abrasive sand and mixed with the same. SOLUTION: The inside of a piping part for feeding the abrasive sand to a nozzle part 115, including at least a part for feeding the abrasive sand to the nozzle part by high pressure air, is made of a resin material not giving the bad influence on the quality when a surface substance of a substrate to be treated is cut by the abrasive sand even when a third piping part 183 is scraped off by the abrasive sand and mixed with the abrasive material. The filter parts 172, 171 for filtering the abrasive sand, are respectively mounted on a first piping 181 at a separating part 120 side with respect to a part of the first piping 181 connected with a piping 185 from an abrasive sand supply device 160, and on the third piping part 183 between a distributer 130 and the nozzle part 115.
Patent JP-H02136837-A (JP)
Title: Step motor
Inventor: SATO KAZUHIRO
IPC: H02K37/14
Filed: 1988-11-18
Abstract: PURPOSE:To make a step motor to have a shape which is suitable for mounting the motor in a lens barrel and at the same time, to increase the output and to reduce the vibration of the motor by arranging each phase of the motor in such a state that each phase is shifted around a rotor in a plane perpendicular to the shaft of the motor while each phase has one-round polarized teeth, and arranging coils in the axial direction of the rotor by the number corresponding to the number of phases of the motor. CONSTITUTION:Two sets of coils 4 and 7 and 14 and 17 to which electric power of different phases are supplied are arranged at distances on shafts different from the shaft of a rotor 22. The coils 4 and 7 and 14 and 17 are respectively provided with polarized teeth 1a, 2a, and 11a and 12a which are respectively coupled with poles 1 and 2 and 11 and 12 that are end faces of the coils in the axial direction and arranged around the periphery of the rotator 22 in a state where the comb teeth are meshed with each other. As a result, position relations between the rotor 22 and coils 4, 7, 14, and 17 can be made free and the width of this motor can be reduced to a size which is almost equal to the outer diameter of the rotor 22 or outer diameters of the coils 4, 7, 14, and 17. Therefore, the motor can have an outer shape which is suitable to fit the motor to a device to be driven and the motor can be increased in output and reduced in vibration.
Patent JP-H05108179-A (JP)
Title: Static reactive power compensation equipment
Inventor: MOCHINAGA YOSHIFUMI
IPC: B60M3/02
Filed: 1991-10-11
Abstract: PURPOSE:To compensate fluctuated voltage by providing a two-phase/three-phase conversion transformer on the secondary single phase side of a three-phase/two- phase conversion transformer and providing a three-phase static reactive power compensation device (SVC) on the three-phase side. CONSTITUTION:When three-phase AC power is supplied to this device, a three- phase/two-phase conversion transformer 2 is connected to the receiving terminal of the three-phase AC power, T seat and M seat single phase circuits on the secondary side are connected to the two-phase winding on the side to be the primary side of a two-phase/three-phase conversion transformer 6 of a reverse Scott connection, and a three-phase SVC 7 is connected to the three-phase side composed of a Scott connection to be the secondary side. The SVC generally consists of a thyrister of a reversed parallel connection, a reactor and a filter connected in parallel between the three phases, and inductance required for its structure way be replaced with the reactor and the inductance of the transformer may be used. Also, a fundamental wave operation (reactive power compensation) equivalent to the three-phase SVC provided on the receiving three-phase side can be conducted.
Patent JP-H06119513-A (JP)
Title: Ticket issuing machine system
Inventor: SANO HIDEO
IPC: G07B1/00
Filed: 1992-10-06
Abstract: PURPOSE:To provide a ticket issuing machine system capable of easily executing the totalization of ticket issuing work, accounting processing and facility using status. CONSTITUTION:The system is provided with a processor 2, an external storage device 11 connected to the processor 2, an input device 12, and an output device 13. A purchaser for an entrance ticket or the like inserts coins, bills, etc., into a slot of a ticket issuing machine and operates a button panel 15 to input correspondence to utilization such as the using time of facilities to be used to the processor 2. In the machine, the data of using contents are collated with data stored in the device 11 or the like, collates the amount of deposited coins or bills, the contents of a prepaid card, or the contents of an ID card with stored contents, communicates with another machine through data communication to check coincidence with conditions, and when the inputted contents coincide with the conditions, issues a ticket for using facilities corresponding to the specified using contents from a ticket issuing printer 23. The inputted using contents are sent to the other machine through data communication and mutually managed.
Patent JP-2000123717-A (JP)
Title: Manufacture of field emission element
Inventor: HATTORI ATSUO
IPC: H01J1/304
Filed: 1998-10-14
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a field emission element capable of converging electron beams without having an effect on field intensity at the tip of an emitter. SOLUTION: A surface layer including a first gate film 11 made of a conducting material is formed on a substrate, and a hole 13 is formed on the surface layer by removing a part of the surface layer, then a side spacer 14a made of a first sacrifice film material is formed on the side wall of the hole 13, thereafter a second gate film 15 made of the conductive material is formed on the surface layer and the side spacer 14a to form a flat plane on the bottom of the hole. Further, the second gate film 15 is etched-back, and the portion of the second gate film 15 on the bottom of the hole 13 is removed to expose the surface of the substrate, then a second sacrifice film is formed on the second gate film 15.  An emitter film made of the conductive material is formed on the whole surface of the second sacrifice film, and unnecessary portions including a part of the substrate and the second sacrifice film are removed, thereby the emitter film and the second gate film 15 are exposed.
Patent JP-2001114557-A (JP)
Title: Method for producing beta-alumina ceramic
Inventor: UEMATSU HIDEKI
IPC: C04B35/113
Filed: 1999-10-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a beta-alumina ceramic having improved formation ratio of β"-alumina by a simpler method without requiring separate syntheses of sodium source and a stabilizer. SOLUTION: In this method for producing beta-alumina by reacting and sintering raw material powder containing at least α-alumina, a Na(sodium) compound, a Mg(magnesium) compound and/or a Li(lithium) compound, the average primary particle diameter of the α-alumina raw material powder used is regulated to <=1.0 μm. The average primary particle diameter of the α-alumina raw material powder is preferably equal to or larger than the average primary particle diameter and <=3 μm.
Patent JP-H08211910-A (JP)
Title: Modular controller with integrated field bus connection part
Inventor: HANSUUGEORUKU GURAATE
IPC: H05K7/14
Filed: 1995-11-10
Abstract: PROBLEM TO BE SOLVED: To easily perform connection to a field bus cable without an intervening operation to a circuit electronic technique by inserting the connector members of respective different functions on a plug base provided in a terminal block. SOLUTION: A control system is provided with an area 2 for a field spring connection part, the area 3 for a distribution panel and the area 4 for a signal line. For the terminal block 1, the respective terminal blocks are composed of mutual array bodies 6-9. In the area 2 of a field bus connection part, first and second lines 19 and 20 and one each of bridges 12 are provided for respective field buses. The bridge 12 is inserted into the plug base 17 provided in the terminal block 1. A T member function part is formed by the bridge 12 and the other units connected to the field bus are not adversely affected even when withdrawal to the outside is present for the operation of an electronic module or the like. Thus, the lines 19 and 20 are directly connected with each other and the field bus is maintained in a connected state.
Patent JP-H11134342-A (JP)
Title: Document retrieving device and method therefor, and recording medium for recording document retrieval program
Inventor: MIYOSHI TSUTOMU
IPC: G06F17/30
Filed: 1997-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a document retrieving device and method for attaining retrieval based on vague memory information of a user which can not be retrieved by simple sorting based on attribute information, and for operating document retrieval without preparing all expression type retrieval keys or using any keyword, and to provide a recording medium for recording the retrieval program. SOLUTION: An information extracting part 402 obtains the content of an objective text document from an information recording part 401, and extracts numerical information from the document content. A format converting part 405 converts the extracted result into a universal expression format, and an information comparing part 403 compares the extracted information, and unifies the plural extractions of the same numeric information for one document. An information complementing part 406 complements the information by estimating a date from the attribute information of the document when the omission of the date from the extracted result is operated. The information is sorted according to the instruction of the kind of information by a user from an instruction inputting part 407, and displayed on a display part 404.  Thus, the user can discover the objective document even based on vague memory.
Patent JP-H03153434-A (JP)
Title: Speaker device mounted on vehicle
Inventor: FUJIWARA SUSUMU
IPC: H04R5/02
Filed: 1989-11-09
Abstract: PURPOSE:To produce a rich reproduced sound having stereo-feeling without a middle loose tone by providing a speaker cabinet having a two-plane baffle in a console box, and attaching a main and an auxiliary speaker to the each cabinet. CONSTITUTION:A console box 8 is arrangedly provided between the plural front seats 2 of a car, and a speaker cabinet 9 is accommodated in the console box 8. In this case, the rear seat side of the speaker cabinet 9 is formed into a conical two-plane baffle 10. The each baffle 10 is severally provided with main speakers 11L, 11R, and an auxiliary speaker 12 to radiate a sound is provided at the each rear middle of the main speakers 11L, 11R respectively. Thus a passenger on a rear seat 4 is given a reproduced speaker sound having stereo-feeling without a middle loose tone, and moreover uniformly given the rich reproduced sound without obstruction caused by the rear seat 4 or the like.
Patent JP-H01133687-A (JP)
Title: Plasma cutting torch
Inventor: HOSHINO TADASHI
IPC: H05H1/32
Filed: 1987-11-20
Abstract: PURPOSE:To cut a thick plate at a small cone angle with a large amount of current by injecting cutting gas supplied from a tip opening of an electrode as an axial-flow plasma arc from a bottleneck nozzle and cooling these via a cooling electrode base. CONSTITUTION:The electrode 40 made of Hf, etc., is held by a cylindrical body 48 and the cooling electrode base 42 and inert gas such as oxygen from a cutting gas supply pipe 44 is injected from a through hole on its center. Further the bottleneck nozzle 52 surrounding the electrode 40 is provided via the electrode base 42 and a gap via an insulator 50 and a nozzle cap 54 is provided to its periphery via space. A pilot arc with a small amount of current generated between the above-mentioned electrode 40 and bottleneck nozzle 52 by a power source 58 is pushed out from the bottleneck nozzle 52 by the cutting gas. Hereby, the axial-flow plasma arc with the large amount of current is generated between the electrode 40 and a material 20 to be cut by a main power source 60. During that time, a cooling medium is passed through the periphery of the cutting gas supply pipe 44, the indentation of the upper part of the cooling electrode base 42, said space, etc., to maintain application of said large amount of current and the material 20 to be cut of the thick plate can be cut.
Patent JP-H11118291-A (JP)
Title: Reproducer for absorption freezer
Inventor: INOUE OSAYUKI
IPC: F25B33/00
Filed: 1997-10-09
Abstract: PROBLEM TO BE SOLVED: To provide a reproducer for an absorption freezer which includes a gas/liquid separator higher in separation efficiency with a less height dimension despite a baffle plate type with a simple structure. SOLUTION: In a reproducer 1 for an absorption freezer in which a combustion chamber 4 and a group 5 of heat exchanger tubes of a reproducer shell 2 are immersed in a solution and the upper portion thereof is made a vapor phase by the action of an overflow weir 11, a tray-shaped baffle plate 17 is arranged almost over the entire length along the length of the reproducer shell 2 to make a steam path using a space on both sides of the tray-shaped baffle plate 17 and an internal baffle plate 18 so as to be orthogonal to the steam line so that an upper part of the internal baffle plate 18 contacts with the upper internal surface of the reproducer shell 2 while a lower part thereof enters the tray-shaped baffle plate 17 and a space exists between the lower part and a bottom part of the tray-shaped baffle plate 17.  An additional space exists between the internal baffle plate 18 and the tray-shaped baffle plate 17. With the space as steam line, a steam outlet 23 from the reproducer 1 for the absorption freezer is provided at the reproducer shell part surrounded by the internal baffle plate 18 and the tray-shaped baffle plate 17.
Patent JP-H07146127-A (JP)
Title: Apparatus for measuring moving object
Inventor: TANAKA MASAFUMI
IPC: G01B17/00
Filed: 1993-11-24
Abstract: PURPOSE:To measure the size of a moving object which is situated at the blind spot of a receiving apparatus by a method wherein the size of the moving body is estimated on the basis of the frequency characteristic of the charging amount of an impulse response. CONSTITUTION:A sound-source signal x(k) is input, an acoustic echo canceller 31 is operated, an impulse response between a loudspeaker 21 and a microphone 22 is estimated by a part 33, a filter having the estimated impulse response and the signal x(k) are convolution-operated by a part 32, a pseudo echo y'(k) is composed, the composed pseudo echo is subtracted, by a part 34, from the output y(k) of the microphone 22, and a signal (an acoustic echo) e(k) received by the microphone 22 is erased. By making use of the residual echo e(k) and the signal x(k), the impulse response is estimated (measured) sequentially by the part 33 at every sample time. Then a moving-object-size measuring part 24 computes the frequency characteristic of the change amount of the impulse response, and a frequency (a sound velocity c/fm) corresponding to a minimum frequency fm exceeding a preset threshold value Te is regarded as the size of a moving object 13.
Patent JP-H09112868-A (JP)
Title: Refuse combustion controlling method for refuse incinerating furnace
Inventor: NOGUCHI SEIICHI
IPC: F23G5/00
Filed: 1995-10-16
Abstract: PROBLEM TO BE SOLVED: To automatically and effectively control the incineration of refuse in a refuse incinerating furnace from the calorie of the refuse. SOLUTION: The method for controlling the refuse combustion of a refuse incinerating furnace comprises the steps of calculating the calorie of the refuse from the introducing amount of the refuse, furnace outlet exhaust gas temperature, gas cooling chamber outlet exhaust gas temperature and the flow rate of gas cooling water in the furnace 1, selecting the optimum combustion control pattern for the combustion of the refuse from the combustion control patterns of the respective preset refuse generating rates by the obtained rate, and sequentially stepwise transferring the speed of the fire grate 2 of the furnace, the opening of the damper 4 of a blower 3 and the openings of the air dampers 16, 17 of dry and combustion fire grates 2 to the optimum combustion control pattern.