baber/WOPTO huggingface dataset:
Patent JP-2002322999-A (JP)
Title: Centrifugal compressor and refrigerator
Inventor: SEKI WATARU
IPC: F04D29/42
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To downsize a centrifugal compressor by preventing contamination of a gaseous refrigerant with a lubricant in the rear of an impeller and thereby dispensing with an oil mist separation tank. SOLUTION: The centrifugal compressor is provided with a main shaft 28 rotatably supported in a casing 27 and the first step and second step impellers 29 and 33 provided integrally with the main shaft 28, and sucks and compresses the gaseous refrigerant by rotating the impellers together with the main shaft 28. In the compressor, a gas venting chamber 45 and an oil reservoir chamber 48 are formed by providing a labyrinth seal 47 between a bearing 39 rotatably supporting the main shaft 28 in the casing 27 and the second step impeller 33. The gaseous refrigerant extracted from the gas venting chamber 45 is introduced into the suction side of the compressor, and the lubricant is returned from the oil reservoir chamber 48 to an oil tank 41.
Patent JP-2002324147-A (JP)
Title: Betting application system
Inventor: NISHI HIROTOMO
IPC: G06Q50/34
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To save labor of entry work when betting the focus of a specialist and tipster as it is. SOLUTION: Using a focus code being set by every expectation subject in an expectation medium of a newspaper and printed on the space, a purchase card is entered with this focus code as it is. By reading such a purchase card as being entered of the focus code, the code is converted into a group number more than one that the expectation subject has expected according to a preset transformation rule to issue a betting ticket corresponding to the expectation group number.
Patent JP-2002333417-A (JP)
Title: Heater self-diagnostic device for oxygen sensor
Inventor: OKUNO TATSUYUKI
IPC: G01N27/41
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To detect the deterioration of an oxygen sensor, especially the deterio ration of a heating heater, regardless of the combustion or non-combustion state, or the oxygen concentration while using equipment. SOLUTION: This device is equipped with a power source part E for applying a heating voltage to the heater H of this oxygen sensor S, a heater voltage detection part En for detecting the heater voltage applied to the heater, a heater current detection part In for detecting the heater current flowing in the heater H, a dynamic resistance operation part Rd01 for operating periodically the dynamic resistance of the heater H from the detected heater voltage and heater current, a dynamic resistance increase rate operation part Rd02 for acquiring the change with age of the operated dynamic resistance increase, and an exchange time estimation part CHP for estimating the exchange time of the oxygen sensor S based on the dynamic resistance increase rate.
Patent JP-2002334906-A (JP)
Title: Method for mounting flip chip
Inventor: MORIMOTO KENJI
IPC: H01L21/60
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To realize a mounting method of high connection reliability that can reduce cost and shorten processing time in respective steps, when mounting flip chips to a circuit board using a solder bump on a semiconductor element. SOLUTION: A resin 4, that starts curing at a lower temperature than the melting temperature of a solder bump 2, is coated on a circuit board 5 or a semiconductor element 1, in advance. In a heat treatment step after positioning of the circuit board 5 and semiconductor element 1, the resin 4 starts curing before the solder is melted. In this case, the cured resin acts as a support for the semiconductor element 1 and prevents it from lowering to the circuit board side due to own weight of the semiconductor.
Patent JP-2002335362-A (JP)
Title: Print contents confirmation system and print contents confirmation program
Inventor: MURAKOSHI MAKOTO
IPC: G06Q50/10
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To easily confirm contents of the sample of a completed printed matter. SOLUTION: An orderer corrects the layout by clicking and inverting a character string which the orderer wants to correct and uses a mouse or a keyboard for entry and operation. In an example shown in Figure 8, the character strings of names and ages of three people shown in Figure (A) are moved to the position shown in Figure (B), one of the character strings (5 month old twins) having been displayed at the two positions is deleted, the indication of the other character string is moved to the position shown in the Figure (B) for the correction. When the correction of the layout is finished, the orderer clicks an execution button, the layout image after the correction is registered on the Web, and clicking an update button updates corresponding data in a server of a print company into contents after the correction registered on the Web.
Patent JP-2002334808-A (JP)
Title: Output transformer for high-frequency heating device
Inventor: MIYAZAKI TSUTOMU
IPC: H05B6/04
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a high-frequency heating device output transformer which is turned small in size, made light in weight, and stabilized in heating efficiency. SOLUTION: A high-frequency heating device output transformer is equipped with a primary coil wound around an I-type core by a prescribed number of turns, a second coil which is arranged outside the primary coil and provided with one end connected to a heating coil connection plate, a ring arranged so as to surround the secondary and primary coil, a cylindrical cover arranged outside the ring core, and a flexible cooling cable connected to the ends of the primary and secondary coil. The cooling capable is equipped with a primary coil-side flow path as an outward path and a secondary coil-side flow path as an inward path which are formed into a single piece, and the outward and inward paths are set different from each other in the flow path diameter.
Patent JP-2002331836-A (JP)
Title: Belt line device of car door
Inventor: TAMAKI YOSHINORI
IPC: B62D25/04
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a belt line device of a car door capable of preventing a belt reinforcement by the input from being moved outward of a car and reliably transmitting the input to a pillar member while increasing the door rigidity at a belt line part of a door body. SOLUTION: In the belt line structure of the car door in which a door 4 for opening/closing a door opening 2a is provided in the door opening 2a formed in a side panel (a car body side part) 2, and the belt line reinforcement 20 is disposed in a door body 4a of the door 4 along the belt line L, the belt line reinforcement 20 has a closed section structure, a rear end part of the belt line reinforcement 20 is smaller backward in the car width direction, and a space t of about 2-4 mm is provided between an outer pillar 25 of a center pillar 14 facing a rear end face 20a of the belt line reinforcement 20 and a pillar reinforcement 26.
Patent JP-2002332560-A (JP)
Title: Laser-assisted high-speed flame thermal spraying method and device
Inventor: SONODA HIROFUMI
IPC: B05B7/20
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a laser-assisted high-speed flame thermal spraying method and a device thereof which improves the quality of a thermal-sprayed film by laser-assisted thermal spraying, improvement in adhesivity to a thermal spraying base metal, and increase in the density of the thermal-sprayed film. SOLUTION: In the laser-assisted thermal spraying method in which the high-speed gas flame with a thermal spraying material charged in the high- temperature and high-speed combustion flame by a thermal spraying gun 5 is collided with the thermal spraying base metal 14 to deposit a film 18, and the simultaneous irradiation of the laser 16 of high energy density is commonly used, the laser 16 is irradiated forward of the downstream side of the thermal spraying point 14p with respect to the scanning direction y of an assembly of the thermal spraying gun 5 and a laser head 13 relative to the thermal spraying base metal 14, the laser 16 is irradiated forward the downstream side of the thermal spraying point 14p across the high-speed gas flame 15 from the upstream side (Figs.  1 and 2), or the laser 16 is irradiated backward on the upstream side of the thermal spraying point 14p across the high-speed gas flame 15 from the downstream side (Figs. 4 and 5).
Patent JP-2002337244-A (JP)
Title: Method for manufacturing frp cylinder
Inventor: KONDO TOSHIYUKI
IPC: B29L23/00
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing an FRP cylinder no which creases are hardly generated, when the cylinder is molded by a VaRTM process. SOLUTION: A reinforcing fiber 2 is laminated on the surface of a molding die of a cylindrical shape 1 and a resin-diffused medium 3 made of a metal netting is arranged on the reinforcing fiber 2. After that, the medium 3 is covered with a film 6 and the inside of the film 6 is set at a lower pressure of not more than 0.6 torr than the atmospheric pressure. Finally, a resin is injected using a pressure difference so that the reinforcing fiber is impregnated with the resin.
Patent JP-2002341194-A (JP)
Title: Semiconductor laser module and method for manufacturing semiconductor laser module
Inventor: KANDA MASAHIRO
IPC: G02B6/02
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser module which can stably realize highly efficient coupling. SOLUTION: A semiconductor laser element 62 is placed on a carrier 58 in a module package 55, and light emitted therefrom is made incident on an optical fiber 64. A ferrule 65 housing the optical fiber 64 is fixed on the carrier 58 by a front ferrule holder 66 and a rear ferrule holder 67. The ferrule 65 is YAG-welded to the front ferrule holder 66 in the state of optically positioning the optical fiber 64. Positional deviation in the Y axial direction after welding of the front ferrule holder 66 (vertical direction in Figure) can be corrected by the screwing quantity of a screw 68 placed at the rear ferrule holder 67 into a screw hole (not shown in figure) provided at the end of the ferrule 65.
Patent JP-2002342103-A (JP)
Title: Information processor
Inventor: NIWA YUICHI
IPC: G06F3/12
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To surely update firmware for an information processor as a client without going to trouble to input information of the information processor as a client and firmware information to an information processor (printer) as a server and even without providing the information processor as a server with a function for sending the firmware. SOLUTION: The printer as a server performs retrieval processing of a client being another printer being the same type of a machine as the printer, detects the version of firmware of the client if the server can retrieve the client, compares the version with the version of firmware of the printer, and transmits to the client information urging the client to update the firmware and prints particular information of the client in the case of recognizing that the version of the firmware of the printer is newer according to the comparison results.
Patent JP-2002343344-A (JP)
Title: Device and method for manufacturing zonal electrode
Inventor: TACHIKI SHINICHI
IPC: H01M4/139
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for manufacturing a zonal electrode which can manufacture a zonal electrode in a way it neither undulates nor curves. SOLUTION: A belt 36 stretched between at least two rolls (15, 16) is made contacted to one face of zonal raw material 44 with an electrode active material layer formed on both sides of a zonal metal foil. And on the other face, a mobile body 14 is made contacted opposite to the belt 36 for moving along the face whose distance from the belt 36 is gradually decreasing from the upstream side 4 toward the downstream side 6. As a result, the zonal material 44 is gradually compressed within the distance 2 where the belt 36 faces the mobile body 14, to turn to be a zonal electrode. Thus, compression distance is secured for a long distance by using the belt 36, and that, the device is structured compact in size as compared with the roll made larger in caliber.
Patent JP-2002339872-A (JP)
Title: Driving method and device for piezoelectric pump
Inventor: IMADA KATSUMI
IPC: F04B9/00
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To reduce a size and cost of a driving circuit by resolving a problem a size enlargement and cost increase of the driving circuit because a driving frequency of a piezoelectric pump is a low frequency. SOLUTION: A signal of the driving frequency of the piezoelectric pump 1 is AM-modulated into a high frequency carrier wave at a modulator 12, and the modulated wave signal is amplified at an amplifier 13, demodulated at a demodulator 14 and used as a drive signal of the piezoelectric pump 1. As a result, the size enlargement and cost increase of the driving circuit is prevented even when the driving frequency of the piezoelectric pump 1 is a low frequency.
Patent JP-2002342816-A (JP)
Title: Operation system for automatic vending machine
Inventor: MIUCHI FUKUJI
IPC: G06Q10/00
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To make a network type of electronic money used, even in an automatic vending machine not connected to a communication network. SOLUTION: Automatic vending machines 1, 2 connected to the Internet network 8 informs an electronic money control server 7 of a user identification code read from a card and a sales price when an article is sold by the electronic money, and conducts settlement of an account. The automatic vending machine 3 not connected to the Internet network 8 subtracts the sales price from a balance of the electronic money recorded in the card inserted by a user. When the balance in the card gets small, the electronic money controlled for the user is transferred to the card inserted by the user by the control server 7, using the automatic vending machines 1, 2 connected to the Internet network 8, so as to replenish the electronic money to the card.
Patent JP-2002345069-A (JP)
Title: Audio signal reproducing device
Inventor: MOTOMURA KENSUKE
IPC: H04R3/00
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To prevent a pulse amplifier circuit from being destroyed or broken down even when an audio signal having information near the resonance frequency of a demodulator is inputted when not connected to a loudspeaker. SOLUTION: In the audio signal reproducing device provided with a pulse modulating means 2 for modulating an audio signal to the shape of pulse, a driver means 3 for amplifying the output signal of the pulse modulating means 2 to a signal optimal for driving a pulse amplifying means 4 on the next stage, the pulse amplifying means 4 for generating a pulse signal corresponding to the output signal of the driver means 3 and a demodulating means 6 for demodulating an audio signal from the output signal of the pulse amplifying means 4, diodes 20 and 21 are connected between the output side of the demodulating means 6 and the positive and/or negative terminal of a DC power source.
Patent JP-2002349200-A (JP)
Title: Ventilation method for tunnel work and ventilation device for tunnel work
Inventor: M VON EISENHARDT
IPC: F24F9/00
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a ventilation method for tunnel work and ventilation device for tunnel work capable of minimizing the diffusion area of dust in the vicinity of a working face as much as possible and enhancing the suction efficiency of the dust. SOLUTION: Fresh air is blown out from a position separated from the working face K toward the pit mouth L side toward the working face to form an air curtain C near the working face, and the air near the working face is sucked, whereby the air near the working face is discharged while moving the air curtain toward the working face.
Patent JP-2002029646-A (JP)
Title: Image forming device
Inventor: WATABE MASAO
IPC: G03G15/00
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To prevent a transfer paper fed from the left deck from being stopped in a position where it does not perfectly get out of the left deck or a position where the transfer paper is difficult to remove between the deck and a body or the like, even in the event of a jam within a body during the image formation of the transfer paper, and to reduce a user's load for jam releasing treatment. SOLUTION: This image forming device is constituted so that a microcomputer delays the carrying stop of the transfer paper in a deck paper carrying passage when a sensor 362 determines that the transfer paper is not in a prescribed position of the paper carrying passage in the detection of the jam of the transfer paper within the body.
Patent JP-2002354015-A (JP)
Title: Packet transfer apparatus
Inventor: MIKI KAZUHO
IPC: H04L45/02
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a node device, which can offer IP services supporting a plurality of access methods such as low-speed IP connection services, high- speed IP connection services, and mobile network IP connection services with only one kind of nodes, and to provide common/transit type network services realized by the nodes. SOLUTION: A retrieval table of nodes is set up so that retrieval can be conducted with a set of an input port, a tunnel identifier, and a session identifier. According to combination of these information, an output port, an output tunnel identifier, and an output session identifier are obtained on the occasion of determining the route for a packet, and processing in accordance with multiple access methods and network services is conducted, and the packet is transferred.
Patent JP-2002346625-A (JP)
Title: Wire drawing process of high-melting point difficalt-to- work material
Inventor: NABEKURA MASAHIDE
IPC: B21C1/00
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a wire drawing process for manufacturing a wire rod to be used in making such products as electrical materials using iridium or iridium alloy as a raw material, wherein at the first stage the raw material is melted to form an ingot, and at the next heating stage a wire rod of the specified dimensions can be drawn without causing a drop in a yield such as cracking attributable to the fluctuation of flames due to burners and so on. SOLUTION: This invention relates to a wire drawing process of high melting difficalt-to-work metal, using the known high frequency induction heating system as a heat source in forming the ingot by melting, hot-forging the ingot and then hot-drawing it to a wire rod.
Patent JP-2002353662-A (JP)
Title: Circuit board fixing structure
Inventor: HORIUCHI HISASHI
IPC: H05K7/04
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a circuit board fixing structure which is capable of easily and quickly mounting various kinds of circuit boards having mounting holes at different positions on a circuit board mounting unit of one kind. SOLUTION: Spacer and engaging members 3 are fixed to a circuit board 1 with screws 4, and the spacer and engaging members 3 are inserted into engaging cutouts 2a provided to a circuit board mounting unit 2. The engaging cutout 2a is formed into a joined shape composed of a half of a small track and another half of a large track. When the constricted part 3c of the spacer and engaging member 3 is moved from the half of the large track to the half of the small track, the circuit board mounting part 2 is pinched between the columnar part 3a and flange 3d of the spacer and engaging member 3. When the mounting position of a spacer and engaging member on a circuit board is different, another engaging cutout 2c is bored in a circuit board mounting unit in accordance with the different mounting position.
Patent JP-2002349526-A (JP)
Title: Clip
Inventor: TAKAHASHI KAZUNORI
IPC: F16B19/10
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To rationalize and simplify mounting work in mounting various kinds of vehicle interior members to a vehicle body. SOLUTION: Action pieces 50 and 51 are so correlatively extended as to come into line with lock claws 37 and 38 on the rear surface of a clip body 26. The action pieces 50 and 51 are elastically deformable along with the lock claws 37 and 38 in the peripheral edge part of an insertion hole 31 and have rear projection pieces 52 and 53 slidingly abutting on abutting surfaces 55, 55 formed on an insertion pin 45 of an insertion member 38 inserted into the insertion hole 31. Accordingly, when the insertion pin 45 is inserted into an intermediate part of the insertion hole 31, the abutting surfaces 55, 55 of the insertion pin 45 slidingly abut on the projection pieces 52 and 53 to deform the action pieces 50 and 51 into an expanded form, and the lock claws 37 and 38 are deformed into a converging form together with the expanding deformation of the action pieces 50 and 51, so that the lock claws 37 and 38 can easily be inserted into an opening part formed in the vehicle body.
Patent JP-2002356121-A (JP)
Title: Locking device of jump-up seat for vehicle
Inventor: YAMADA TAKUO
IPC: B60N2/30
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To attain weight reduction, miniaturization and cost reduction. SOLUTION: This locking device 5 for a jump-up seat for a vehicle is constituted to hold a seat 2 rotated around a horizontal shaft to face a backrest seat 3, into a rising position. The locking device 5 is composed of a locking piece 11 engaged with an engaging groove 10 formed on the backrest side bracket 6 side, and an operating arm 14 in which a cut-and-raised engaging body 15 engaged with an aperture hole 13 formed in the locking piece 11 is locked to one end, while an operation transmission member 20 is locked to the other end. The engaging groove 10 is formed only in the position of holding the rising position of the seat 2, and an elastically deformable abutting member 24 energizing to rotate in the locking direction is brought into contact with the peripheral edge 23 of the locking piece 11.
Patent JP-2002363248-A (JP)
Title: Polyurethane compound and method for producing the same
Inventor: NISHIO AKINORI
IPC: C08G18/72
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To obtain a polyurethane having the regularly controlled sequence of an aromatic isocyanate monomer and an aliphatic isocyanate monomer. SOLUTION: The polyurethane compound is composed of structural units represented by formulas (2) (wherein R1 is a divalent aromatic group; and R3 is a divalent aliphatic group), and structural units represented by formulas (3) (wherein, R2 and R4 are each independently a divalent organic group), and contains 55-100 wt.% structural units represented by formulas (1) [wherein, R1 , R2 , R3 and R4 are same as the above; (m) and (n) are each an integer of 1-1,000, with the proviso that n/(m+n) is a positive number of 0.1-0.9].
Patent JP-2002364939-A (JP)
Title: Refrigeration unit
Inventor: FUJITAKA AKIRA
IPC: F24F3/153
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a refrigeration unit capable of highly efficiently executing cooling, heating, dehumidifying and supplying hot water of 70 deg.C or higher while a refrigerant not depleting the ozone layer and having low influence on global warming. SOLUTION: The refrigeration unit 3 comprises a refrigerating cycle constituted by connecting a compressor 4, a radiator 5, a throttling device 6 and an evaporator 7 in a loop, and is provided with a blower 8. A refrigerant having a critical temperature in the vicinity of which or above which the discharge pressure of the compressor 4 resides is employed. A wind circuit 11 is constituted in such a manner that air is circulated to the evaporator 7 and the radiator 5 in this order by the blower 8. The refrigerant and air are made to flow in counterflow in a heat exchanger functioning as the radiator 5. Highly efficient cooling, high temperature hot air heating and high temperature dehumidifying drying can be performed by using the refrigerant not depleting the ozone layer and having low influence on global warming.