baber/WOPTO huggingface dataset:
Patent JP-H08152291-A (JP)
Title: Welding structure of tube to header and welding method
Inventor: SATO YASUSHI
IPC: B23K9/028
Filed: 1994-11-29
Abstract: PURPOSE: To improve the durability against fatigue or creep by interposing a tube of an austenite steel having a predetermined length between a steel tube and a header in a welding structure in which the tube of a ferrite steel is stood on the surface of the header of the ferrite steel and connected. CONSTITUTION: When a ferrite steel tube 2 is connected to a ferrite steel header 1, austenite steel tube 3 is interposed between both the tubes 1 and 2. The tube 3 is set to the length which can be extended to the position separated by 1/2 or more of the outer diameter of the tube from the welding stop end 13 of the tube 3 to the header 1. A route 6 of an annular protrusion partly cut at the tube welding position at the periphery of the position of the header 1 side of the connector of the tube 3 to the header 1, while the end of the tube 3 is formed with a route 6' collided with the route 6. Then, the routes 6 and 6' are butted to form a V-shaped groove 5, and which is welded by using an Ni-based alloy welding material.
Patent JP-2000084152-A (JP)
Title: Game machine
Inventor: SATO FUMIAKI
IPC: A63F7/02
Filed: 1999-10-15
Abstract: PROBLEM TO BE SOLVED: To provide a game machine which has fixture hinges not standing in the way during carrying and installation work. SOLUTION: This Pachinko game machine 1 has fixture hinges 7a, 7b fixed on the upper and the lower left side of a machine frame 2 in such a manner that the hinges 7a, 7b partially protrude forward. In addition, a back face frame 3 is screwed into the front side of the machine frame 2 in such a way that the back face frame 3 is freely openable one-sidedly and at the same time, a front frame 4 and a front plate 5 are screwed into the back face frame 3 in such a manner that both front frame 4 and front plate 5 are freely openable one-sidedly. Further, bulged parts 11a-c are provided on the left side edge of the front frame 4, the left side edge of the front plate 5 and the lower left side edge of the back face frame 3 respectively. These bulged parts 11a-c are protruded forward from the surface of the back face frame 3 by almost the same length as the forward protrusions of the fixture hinges 7a, 7b fixed on the machine frame 2.
Patent JP-H08158058-A (JP)
Title: Nickel-phosphorus-boron based electroless plated film and machine parts using the same
Inventor: ITO HIDEYA
IPC: C23C18/31
Filed: 1994-11-29
Abstract: PURPOSE: To prepare a plated film, which is an electroless plated film suitable for being provided on a base material such as an aluminum alloy and is high in impact strength (having toughness), has high hardness, excellent lubricating property such as sliding property and is formed at a high speed, and to provide a machine parts using the same. CONSTITUTION: This film is an Ni electroless plated film containing 0.5-3.0wt.% phosphorus and 0.05-2.0wt.% boron and is a film formed by heat treating the Ni electroless plated film containing 0.5-3.0wt.% phosphorus and 0.05-2.0wt.% boron. The machine parts have a sliding parts and at least the sliding parts are covered with the film.
Patent JP-H08152381-A (JP)
Title: Dust collector
Inventor: ISEOKA SATOSHI
IPC: B01D46/00
Filed: 1994-11-29
Abstract: PURPOSE: To achieve the compact configuration and the improvement of dust collecting efficiency by providing a side-surface filter paper, which is wound around the side surface of the main body of a filter-paper holder and covered with a cover made of a wire mesh, and a bottom-surface filter paper, which is applied on the bottom surface of the holder main body and covered with a cover made of wire mesh. CONSTITUTION: A side-surface filter paper 11 is formed in a cylindrical strip shape and wound around the side surface of a main body 10 of a filter paper holder. A side-surface cover 12 is made of a wire mesh, which covers the wound side-surface filter-paper 11, and formed in a cylindrical strip shape and has fastners 14 at facing end parts. The cover 12 is reinforced by metal bands 13. A bottom-surface filter paper 16 is formed in a circular shape and applied on the bottom-surface wire mesh of the main body 10 of the filter holder. A bottom-surface cover 20 is made of a wire mesh 19 and reinforced by a ring 21. The cover 20 is applied on the bottom-surface filter paper 16, and the ring part of the ring 21 is attached to the bottom surface of the main body 10 of the filter paper holder with a screw 22.  At the time of dust collecting flying, outside air flows into the filter paper holder through an air introducing path (b) when a air valve 4 is opened by imparting the command from the aircraft in a dust collecting air area. The air flow, which has passed through the filter paper, passes in the duct on the downstream side and reaches the part of a flow-meter sensor 6 and is further exhausted to the outside through an exhaust port.
Patent JP-H08150580-A (JP)
Title: Industrial robot
Inventor: MASUI NOZOMI
IPC: B25J9/10
Filed: 1994-11-29
Abstract: PURPOSE: To shorten teaching time by correcting change of a position of a head end of an acting axis by fluctuation of weight of a work. CONSTITUTION: A distortion gauge 15A is attached and provided on a side surface of a first arm 19, and a distortion gauge 15B is attached and provided on a side surface of a third arm 21. A distortion gauge 8 is attached and provided also on a back surface of a base end of a click 2a of a hand 2, and output signal conductors of these distortion gauges 8, 15A, 15B are connected to a control box 23. A pulse cylinder 9 is installed on the hand 2. Displacement quantity of each of the acting axes and the clicks is corrected by comparing signals input from each of the distortion gauges 8, 15A, 15B with a data showing relation of each of the distortion gauges and deflection quantity of each of the arms and the click 2a previously set in the control box 23 and driving each of the arms and a moving part of an end effector.
Patent JP-H03155390-A (JP)
Title: Brushless motor
Inventor: KOMIYAMA KIKUO
IPC: H02P6/12
Filed: 1989-11-13
Abstract: PURPOSE:To vary the rotary speed continuously according to the temperature of an object to be cooled and to produce a failure alarm without requiring a start compensating circuit by providing a stop time generating circuit, a command value generating circuit, and an overheat detecting circuit. CONSTITUTION:A stop time generating circuit 18 stops driving of winding for a predetermined time for every drive timing. The predetermined time varies according to a command value corresponding to an output from a temperature detecting element 19 provided through a command value generating circuit 20. Consequently, rotary speed varies according to the temperature to be measured without carrying out open-phase operation. When the temperature exceeds a predetermined level, it is detected through an overheat detecting circuit 21 which then turns an overheat alarm transistor 22 ON thus pulling an alarm output terminal 25 to L level and producing an alarm signal. The circuitry is entirely contained in an axial flow fan 14, and when the blades of the axial fan 14 are secured to a rotor 15 the speed of the axial flow fan 14 can be varied according to the temperature of an object to be cooled or the ambient temperature.
Patent JP-H09114592-A (JP)
Title: Pen input system
Inventor: KAYABA YASUSUKE
IPC: G06F3/0487
Filed: 1995-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a pen input system which is usable without altering any application generated supposing the use of a mouse and deleting some of the functions by providing a touch pen with functions similar to those of the mouse in addition to a coordinate input function. SOLUTION: When touch information generated with an input pen 2 is acquired through a touch panel 37, a CPU 31 acquires the pen coordinates, discriminates the pen state (pen-down, pen-run, or pen-up) of the input pen 2, and generates various signals according to the pen state and the ON/OFF state of a switching key 33, so that respective functions (A-F) set by a function setting part 40 corresponding to the input signals are executed.
Patent JP-S63151707-A (JP)
Title: Interruption of floating substance in intake port
Inventor: SUZUKI HIDEO
IPC: E02B5/08
Filed: 1986-12-12
Abstract: PURPOSE:To prevent the inflow of floating substances into intake port by a method in which vertical streams are forcibly generated from the bottom under water at a given interval in front of the intake port. CONSTITUTION:An intake port 3 is provided in water in a revetment 1, and intermittent-type pneumatic water cylinders 4 are set vertically in front of the intake port 3. Air is supplied to the cylinders 4 from a compressor on the ground's surface and the air is intermittently discharged, where water convection R are generated in water by the jet energy of the air to prevent the inflow of floating substances into the intake port 3.
Patent JP-H07148669-A (JP)
Title: Rotary tool with impact mechanism
Inventor: KITAMURA MASAMI
IPC: B25B21/02
Filed: 1993-11-25
Abstract: PURPOSE:To clamp a clamped object efficiently by constituting in such a way as to be able to switch between the used state and unused state of impact mechanism and buffer internal impact caused by impact by mating effective use of this constitution. CONSTITUTION:A rotary tool is provided with impact mechanism 41 for intermittently imparting impact to a clamped object to clamp it. Separately from the impact mechanism 41, a torque regulating clutch 42 is provided to cut off the transmission of clamping force when clamping load to the clamped object exceeds the fixed value. It is so constituted that the clutch 42 is not put in action in the case of the impact mechanism 41 being put in action.
Patent JP-H08150594-A (JP)
Title: Recording unit with cutter
Inventor: MURAKAWA ISATO
IPC: B26D1/18
Filed: 1994-11-29
Abstract: PURPOSE: To prevent a cutter jam based on deflection caused at the time of rewinding roll type recording paper and to smoothly cut the recording paper with perforations or to cut it off. CONSTITUTION: A cutter unit having a long rectangular and plate type fixed blade 9 arranged in a direction orthogonal with the travelling direction of recording paper P, a disc type rotational movable blade 10 provided on one side of the fixed blade 9 to cut the recording paper P with scores or to cut it off by moving while making contact with a knife edge provided on one side of the fixed blade 9 in the long rectangular longitudinal direction and a slider 11 to support the rotational movable blade 10 free to rotate and to move integrally with the rotational movable blade 10 is furnished.  Additionally, a paper guide mechanism 2 to move in a direction to separate from the recording paper P in accordance with movement of the slider 11 as well as to guide travelling of the recording paper P by way of normally gently pressing the recording paper P to a moving region of the slider 11 is furnished.
Patent JP-H02140911-A (JP)
Title: Surface-mounting type electronic parts
Inventor: NOMURA MASAHIRO
IPC: H01L23/50
Filed: 1988-11-22
Abstract: PURPOSE:To prevent Manhattan phenomenon and achieve desirable mounting by forming a protrusion of minute dimensions projecting toward a mounting surface such as of a printed wiring board, etc., on a soldering surface of electrode which is formed flatly. CONSTITUTION:Electrodes 2, 2 are formed at both edges of a chip parts 1. Protrusions 3, 3 of minute height dimensions are formed at the central position of each edge surface of the electrodes 2, 2. Thus, when the electrodes 2, 2 of the chip parts 1 are mounted to the printed wiring board by soldering, a fine gap is formed between the surface of the electrodes 2, 2 and a conductor film 6 of a printed wiring board 4. Then, a fluxed solder 5 is filled within the gap readily by the capillary phenomenon and solders the electrodes 2, 2 to the conductor film 6, thermal stress occurs at the chip parts 1 and no soldering failure occurs at either one of electrodes 2, 2 in the case of non-uniform heating. Thus, the Manhattan phenomenon, etc., can be prevented securely and an improved mounting can be made.
Patent JP-H08152076-A (JP)
Title: Solenoid valve device
Inventor: SHIMIZU MUTSUMI
IPC: F16K31/06
Filed: 1994-11-29
Abstract: PURPOSE: To reduce manufacturing man-hour by buriedly sealing a plurality of conductors held with a temporary holding body constituted of a plurality of coils and electric non-conductive material and connected to corresponding coils in the condition of prescribed mutual positions into a mold part made of synthetic resin. CONSTITUTION: A wiring part assembling body 65 are formed into an integrated unit under the condition in which respective coils 35... and lead frames 74... are connected together, it is unnecessary to execute a connection work at assembling a solenoid valve device, and hence there is no possibility of sticking grease and the like on the connected parts. In addition, electric conductivity of the connected parts can be ensured and an assembling property is improve.  Because the respective lead frames 74... are molded in the state of being mutually positioned by temporary holding members 75..., a troublesome work arranging the respective lead frames 74... while positioning them is unnecessary at forming the mold of the wiring part assembling body 65, a connection work of the respective coils 35... to the lead frames 74... is facilitated, and hence the manufacturing man-hour can be reduced.
Patent JP-H04170415-A (JP)
Title: Curable resin composition
Inventor: TAKAMATSU YUKISHIGE
IPC: C08G18/48
Filed: 1990-11-02
Abstract: PURPOSE:To obtain the title compsn. giving a coating film excellent in adhesion to a molded surface having minute pores and unevenness by incorporating a urethane (meth)acrylate obtd. by reacting a specific diisocyanate, a specific diol compd., and a (meth)acrylate in a specified ratio into the compsn. CONSTITUTION:The title compsn. contains a urethane (meth)acrylate obtd. by reacting a diisocyanate having a cyclohexane ring in the molecule (e.g. isophorone diisocyanate), a diol compd. of formula I [wherein m and n are each 0-10; and R1 is 1-6C divalent alkyl, a group of formula II (wherein R2 and R3 are each 2-10C divalent alkyl), or a group of formula III (wherein R4 is R2)], and a hydroxylated (meth)acrylate (e.g. 2-hydroxyethyl acrylate) in such a molar ratios among the molar number of NCO groups in the diisocyanate (X), that of OH group in the diol compd. (Y), and that of OH group in the (meth)acrylate (Z) as to satisfy X/Y=5/4-16/5 and Z>=(X-Y).
Patent JP-H08162865-A (JP)
Title: Radio receiver
Inventor: KOBAYASHI KEIJI
IPC: H03G3/00
Filed: 1994-11-29
Abstract: PURPOSE: To prevent a mixer circuit from being saturated by extending a dynamic range of the mixer circuit together with AGC operation. CONSTITUTION: A reception RF signal amplified by an RF amplifier circuit 1 is mixed with a local oscillation signal from a local oscillation circuit 3 at a mixer circuit 7, in which the mixed signal is converted into an IF signal. The IF signal from the mixer circuit 7 is fed to a 1st level detection circuit 9, from which an output signal is applied to an AGC circuit 17 via a switch 10 and a 2nd OR circuit 16. Then the gain of the RF amplifier circuit 1 is controlled to be reduced in response to an AGC signal from the AGC circuit 17 and a dynamic range of the mixer circuit 7 is controlled to be wider with an output signal of a changeover circuit 15 in response to the output signal from the 1st level detection circuit 9.
Patent JP-H08151369-A (JP)
Title: Acridone derivative and electrophotographic photoreceptor using the same
Inventor: SUGAI AKIO
IPC: C07D219/06
Filed: 1994-11-29
Abstract: PURPOSE: To obtain a new compound having good solubility to solvents and compatibility with binder resins, excellent in matching with an electron charge- generating agent, thereby excellent in electron-transporting property in low electric field and capable of providing an electrophotographic photoreceptor having high sensitivity as an electron transporting agent. CONSTITUTION: This compound is expressed by formula I [R is an alkyl, an aryl or aralky1; (m) is 1-4], e.g. 2,4,5,7-tetranitro-N-methylacridone. The compound is obtained by reacting, e.g. an acridone of formula III with a compound of the formula RX (X is a halogen) in a solvent such as THF in an inert gas atmosphere in the presence of sodium hydride at 120-25 deg.C for 6hr to afford an N-alkyl-substituted acridone derivative of formula III and nitrating the derivative using a mixed acid of fuming nitric acid with sulfuric acid. Furthermore, acridone of formula II is obtained by heating diphenylamine-2-carboxylic acid together with phosphoryl chloride and treating the resultant 9-chloroacridine with diluted hydrochloric acid.
Patent JP-H01138965-A (JP)
Title: Dc power source device
Inventor: KIKUTA SHIGENORI
IPC: H02M3/155
Filed: 1987-11-24
Abstract: PURPOSE:To eliminate the distortion of a waveform, by a method wherein a comparing circuit and the like, detecting a difference between the output of a sine wave generating circuit and the output of an AC input current detecting circuit, is provided to change the waveform of an AC input current into a sine wave. CONSTITUTION:A DC power source device is constituted of a transformer 2, a rectifying circuit 3, a chopper circuit 4 and a smoothing DC filter 5 and supplies an electric power to a load 7. A control circuit is equipped with a sine wave generating circuit 8, an AC input current detecting circuit 9, a comparing circuit 10, a carrier wave generating circuit 11, a pulse width modulating circuit 12, a drive circuit 13 and DC current and voltage detecting circuits 14, 15. The sine wave generating circuit 8 is constituted of a phase detecting circuit 81, an oscillating circuit 82, a counter 83, a ROM 84 which stores sine wave data, a D/A converting circuit 85 and the like and outputs to the comparing circuit 10. According to this method, a difference between the output of the sine wave generating circuit 8 and the output of the AC input current detecting circuit 9 is compared with a triangular wave in the pulse width modulating circuit 12 and is outputted to the drive circuit 13 as an ON signal.
Patent JP-2000118983-A (JP)
Title: Forklift truck with push-pull
Inventor: MATSUMOTO RYOZO
IPC: B66F9/08
Filed: 1998-10-16
Abstract: PROBLEM TO BE SOLVED: To move a face arm as near as possible to a carriage by individually providing pivotal points of inside link arms on the right and left not connected together, and connecting a hydraulic cylinder expanding or shrinking cross links between adjacent inside link arms of the cross links. SOLUTION: A pantograph type link mechanism 10 is expanded or shrunk by the action of a hydraulic cylinder to longitudinally move a faceplate 17 against a carriage 18 in a push-pull action. When the faceplate 17 is retreated, a hydraulic cylinder 26 is connected to adjacent inside link arms 14 of cross links 13, thus it can enter the upper opening section of the carriage 18, therefore links can be completely shrunk, and the faceplate 17 can be retreated sufficiently near to the carriage 18. No obstacle exists to hinder the front visual field between the right and left cross links, and a push-pull action can be easily made from a driver's seat.
Patent JP-H10126893-A (JP)
Title: Haring aid
Inventor: MINOWA TOSHIMITSU
IPC: H03G5/16
Filed: 1996-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a hearing aid capable of reducing low noises infiltrating one's external auditory meatus and reaching his/her tympanum face. SOLUTION: A low frequency component signal is extracted by passing an input signal to the hearing aid through a low pass filter, a low frequency component signal is extracted from an inner external auditory meatus signal from a microphone 211 against the inner external auditory meatus by passing through a low pass filter 210 having the same frequency characteristic as the low pass filter 205, the output of the low pass filter 205 is delayed so that both the signals chancel each other, its amplitude lever is amplified and the signal is inputted to an adder 208 to be outputted from an earphone 204. Thus, by the signal added to the adder 208, a noise in the external auditory meatus is canceled and an unpleasant noise due to a low frequency peculiar too a hearing aid is suppressed.
Patent JP-H08135203-A (JP)
Title: Drilling and crushing method of concrete structure with power shovel and drilling and crushing device of concrete structure for power shovel
Inventor: SHIGEMIZU AKIHIKO
IPC: E04G23/08
Filed: 1994-11-07
Abstract: PURPOSE: To further enhance the efficiency of crushing work by way of drilling a prepared hole and using an arm in a crushing method for a concrete structure by means of an arm opening type concrete crusher. CONSTITUTION: Both a hydraulic-driven arm opening type concrete crusher 1 and a rotary drilling machine 10 are installed to a power shovel having a hydraulic drive power source while this power shovel 1, which may use either the crusher or the drilling machine selectively, is arranged to repeat a continuous operation from drilling a prepared hole up to generating cracks with arms 3 and 5. The rotary drilling machine 10 is designed to be movable forward and backward to a projection position and a retracting position to a crusher 1 by way of a rotary screw shaft 19, and what is more, the mounting direction of the rotary drilling machine 10 is so arranged that it may be mounted in the insertion direction of the crusher 1.
Patent JP-H04167585-A (JP)
Title: Mounting method of electric component
Inventor: OTSUKA SHIGEKI
IPC: H05K1/18
Filed: 1990-10-31
Abstract: PURPOSE:To improve a printed wiring board in mounting density by a method wherein the electric components are mounted inside the printed wiring board. CONSTITUTION:A printed board 1 is provided with a through-hole, a printed wiring pattern 3 is provided onto the surface of the printed board 1, a mounting pad 4 connected to an electric component 5 is provided around the through-hole, and an electrode 6 is provided to the front and the rear of the component 5 in an inserting direction. After the electric component 5 is inserted into the through-hole, the mounting pads 4 are connected to the electrodes 6 with solder 7. Therefore, a set of the upper and the lower pad 4 can be used as two terminals, so that the mounting pads 4 can be lessened in area. By this setup, a printed wiring board of this design can be improved in mounting density.
Patent JP-H01139425-A (JP)
Title: Pneumatic transfer device
Inventor: ICHINO MANABU
IPC: B65G51/04
Filed: 1987-11-26
Abstract: PURPOSE:To dispense with packing of parts with a dummy for protecting the parts so as to enable simple pneumatic transfer of the parts by transferring the parts fitted to the dummy having a little smaller outer diameter than the inner diameter of a transfer hose and a sectional form like a hand drum, in the case of pneumatically transferring the parts. CONSTITUTION:In the case of transferring parts, a drive cylinder rod 5 is reduced, a press pushing body 6 is situated on the left end of a guide member 1a of a guide plate for inserting parts, a rod 16 of a shutter closing cylinder is reduced and a guide plate 10 for taking off parts is covered with a shutter 14. Next, a dummy 18, where parts P is fitted to a parts fitting member 18b, is placed on a guide on a guide member 1a by means of a loader, and then the rod 5 is elongated to move the press pushing body 6 rightwards, and the dummy 18 attached with the parts P and a part of the press pushing body 6 are inserted into the transfer hose 3. And air is made to discharge from a send-out port 6a with a knob 7a of a closing cock, the parts P is transferred with air into the hose 3 together with the dummy 18, but part P is protected, and therefore they don't collide with the inner wall of the hose 3. Next, the dummy 18 is stopped on a guide member 10a of the guide plate on abutting against a buffer 12 on a stopper.
Patent JP-S63147455-A (JP)
Inventor: MANABE YASUO
IPC: A61C8/00
Filed: 1986-12-11
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。