baber/WOPTO huggingface dataset:
Patent JP-H05305704-A (JP)
Title: Transfer device
Inventor: HIRAHARA HIDEFUMI
IPC: B65H19/10
Filed: 1992-05-01
Abstract: PURPOSE:To form spaces between connecting parts of a transfer device in order to provide adaptability to the wrenching parts thereof by a method wherein upper and lower links are connected by the projecting hollow trunnions provided at the narrow ends of a pair of left and right links and the holes provided at the wide ends of such a link pair, rotation-ally movable rollers are provided in the middle of the pins adapted to pass through the trunnions to connect the left and right links and metal joints are mounted to the end parts thereof. CONSTITUTION:A travelling body 41 is equipped by using special chains with a pair of links 44a having outwardly projecting end parts 43 with hollow trunnions 42a and other end parts 45a with the space S1 shaped like a hole 40 and the axial space S2 formed apart from the trunnions 42b of a pair of links 44b, rotationally movable rollers 46 in engagement with the inner surface of each end part 45a, pins 47 (48) for freely rotationally connecting a pair of the trunnions 42b, the end parts 45a and the rotationally movable rollers 46 and metal joints 49 mounted on a plurality of pins 48 at the rear end of the travelling body 41. The rear end parts 45a of the link pair 44a in engagement with the trunnions 42b of the link pair 44b are tilted due to the spaces S1 and S2, whereby the link pairs 44a and 44b are bent in a doglegged form.
Patent JP-S5737354-A (JP)
Title: Toner for developing elestrostatic charge image and its manufacture
Inventor: TAMAKI KIYOSHI
IPC: C08F2/44
Filed: 1980-08-15
Abstract: PURPOSE:To obtain a toner having high resolving power and sharpness and causing no fog by adding dextrin having specified esterified glucose units to a monomer composition as a dispersion stabilizer for a colorant and manufacturing a toner by a  suspension polymn. method. CONSTITUTION:To a monomer such as styrene, vinyl chloride or acrylic ester convertible into a binder for a toner is added a compound represented by the formula (where R is >=12C alkyl and n is the number of glucose units forming dextrin) as a stabilizer for uniformly dispersing a colorant such as carbon black in the binder together with the colorant, and a polymn, catalyst, a necessary amount of a monomer for crosslinking and an olefin (co)polymer with 1,000-45,000 low mol.wt. as an improver for fluidity, etc. are added. The resulting composition is subjected to suspension polymn. to obtain toner particles with 100-170 deg.C ring and ball softening point. This toner does not lump during storage, and the colorant is well dispersed, so an image with a superior blackening degree, high transferrability and fixability is obtd.
Patent JP-H06327174-A (JP)
Title: Three-phase dc motor
Inventor: KAWAGUCHI TOMOHISA
IPC: H02K21/24
Filed: 1993-05-14
Abstract: PURPOSE:To obtain a small, thin and high-output three-phase DC motor wherein a coil pole does not become large, its thickness is not increased and the torque of the motor can be increased by a method wherein the number of magnetic poles of a ring-shaped magnet and the number of spiral unit coil poles satisfy a specific condition. CONSTITUTION:The number 2p [where (p) represents an integer of 3 or higher] of magnetic poles of a rotor magnet 1 and the number 3m [where (m) represents an integer of 2 or higher] of spiral unit coil poles 34 which are arranged so as to face the rotor magnet 1 and which constitute a flat coil are constituted so as to satisfy 2p = 3m = 6k [where (k) represents an integer of 1 or higher]. Then, 2k pieces of the spiral unit coil poles 34 which form one phase out of 6k pieces of the spiral unit coil poles 34 are constituted of one or two spiral unit coil poles 34 provided with an open angle of about 120 deg. in terms of an electrical angle and of the spiral unit coil poles 34 provided with an open angle of about 180 deg. in terms of the electrical angle. Thereby, when the number of magnetic poles of the magnet is the same, it is possible to obtain the torque, of the title DC motor, which is higher than that of conventional motors.
Patent JP-H06322022-A (JP)
Title: Method for purifying polystyrene bromination solution
Inventor: IKEMURA YOSHIFUMI
IPC: C08F8/22
Filed: 1993-05-14
Abstract: PURPOSE:To completely and easily remove hydrogen bromide and a Friedel- Crafts catalyst from the bromination soln. to thereby obtain a brominated poly styrene excellent in heat resistance by putting the soln. into a specified amt. of water in the process for porducing the brominated polystyrene by reacting polystyrene with bromine in an org. solvent in the presence of the catalyst. CONSTITUTION:Polystyrene having a wt. average mol. wt. of 10,000-5000,000 is brominated and purified by dessolving the resin in an org, solvent, pref. a satd. aliph. halogenated hydrocarbon (e. g. methylene chloride), adding a Friedel-Crafts catalyst (e. g. aluminum chloride) to the resin soln. in an amt. of 110mol% based on the benzene ring of the resin, adding a brominating agent (e. g. bromine) in an amt. of 1-3.3mol based on 1mol of the benzene ring of the resin dropwise to the soln. to brominate the resin, putting the reaction soln. into 0.3-10 times as much water after completion of the bromination, and extracting the water layer with the solvent.
Patent JP-S61274144-A (JP)
Title: Gear type speed changer
Inventor: KISHIMOTO MINORU
IPC: F16H3/083
Filed: 1985-05-28
Abstract: PURPOSE:To enhance the mechanical efficiency of a gear type speed changer, by effecting direct-coupling to obtain the fifth highest speed gear shift stage through no gear. CONSTITUTION:The casing A of a speed changer incorporates a speed changer input shaft 1, a speed changer output shaft 2, a first clutch output shaft 4 and a second clutch output shaft 4 which are rotatable about one and the same axis. There are provided first and second clutch output shafts 3, 4 between both shafts 1, 2. Further there are provided three first, second and third gear shift stage selectors S1, S2, S3 in order that transmission paths for first to fourth gear shift stages and a reverse gear shift stage are selectively established with the use of gear trains GT1 through GT4, GTR, and in order that the power transmission path for the fifth gear shift stage is obtained by directly coupling the first clutch output shaft 3 with the second output shafts.
Patent JP-S60258244-A (JP)
Title: Aqueous dispersion of ketene dimer
Inventor: HARA TETSUYA
IPC: C08L33/26
Filed: 1984-06-04
Abstract: PURPOSE:To produce the titled dispersion having excellent storage stability even at a high concentration, and capable of effectively imparting a cellulosic fiber with sizing property, water-proofing property, etc., by dispersing a ketene dimer compound in an aqueous continuous phase containing an acrylamide polymer having cationic group. CONSTITUTION:(A) A ketene dimer compound of formula (R1 and R2 are 8-30C hydrocarbon group, preferably alkyl group) is mixed with (B) a polymer having a molecular weight of preferably 2,000-1,000,000 and containing (meth)acrylamide as main recurring unit, wherein 1-50mol% of the polymer-constituting monomer has cationic group or further <=30mol% thereof has anionic group, (preferably Hoffmann decomposition product or Mannich reaction product of an acrylamide polymer). The weight ratio of the component A to the component B is 100:(2-45). A and B are mixed together in an aqueous medium at a temperature above the melting point of the component A, and are dispersed homogeneously with a homomixer, etc.
Patent JP-H09283195-A (JP)
Title: Board structure with terminal piece
Inventor: ICHIYANAGI KAZUO
IPC: H01C17/28
Filed: 1996-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a board structure with a terminal piece in which a pitch between the terminal pieces can be lessened. SOLUTION: A board structure is equipped with a plural circuit pattern 11 extracted to the end portion of a flexible board 10, and plural metal terminal pieces 21. Solder plating 13 is applied onto the respective circuit patterns 11 of the flexible board 10, and also solder plating 23 is applied to the respective metal pieces 21. The metal pieces 21 are placed on the respective circuit pattern 11 so that both solder platings 13, 23 are fused and connecting fixed mutually. Further sealing material 31 made of insulating resin is applied to the periphery of the connecting fixed portions of the respective circuit patterns 11 on a flexible board 10 top face and the metal pieces 21 so as to seal the same.
Patent JP-H10307003-A (JP)
Title: Method and device for determining wheel position of motor vehicle
Inventor: BOESS WALTER
IPC: G01B11/275
Filed: 1998-04-23
Abstract: PROBLEM TO BE SOLVED: To determine the position of a wheel securely and accurately with the simple constitution and easy operation. SOLUTION: When the position of the wheel provided in a vehicle is determined, at least two target positions 4 and 6 and 5 and 7 are irradiated from respective transmitters respectively at the specified positions. The beam is reflected from the target position and received with a respective receiver 2 at the specified position. The wheel position is confirmed from the measured value formed by constituent parts. The signal in correspondence with the respective target position is transmitting at one specified time. The time interval from the transmittance to the receiving of the signal reflected at the respective target position is measured. The position of the wheel is determined by the measured time.
Patent JP-H04342848-A (JP)
Title: Air fuel ratio control device of internal combustion engine
Inventor: NADA MITSUHIRO
IPC: F02D41/14
Filed: 1991-05-17
Abstract: PURPOSE:To prevent over-correction or the like of an air fuel ratio caused by detection delay or the like of an air fuel ratio sensor by resetting a storage item when the oxygen storage effect lasting time of catalytic converter rhodium is passed after the storage item of an air fuel ratio correction amount is introduced. CONSTITUTION:On the basis of output of an air fuel ratio sensor (A) on the downstream side from catalytic converter rhodium provided in the exhaust passage of an internal combustion engine, a coarse control item of an air fuel ratio correction amount is calculated by a means (B), while the storage item of the air fuel ratio correction amount is calculated by a means (C). On the basis of the coarse control item and the storage item, the air fuel ratio of the internal combustion engine is adjusted by a means (D). In a device in such constitution, on the basis of deterioration degree of catalytic converter rhodium and the storage item, the oxygen storage effect lasting time of the catalytic converter rhodium is calculated by a means (E). A passed time from skip control carrying-out operated by the means (C) is measured by a means (F). When a measured passed time reaches an oxygen storage effect lasting time, the storage item is reset by a means (G).
Patent JP-H10297202-A (JP)
Title: Wheel for working vehicle
Inventor: NISHIMURA MASANORI
IPC: A01D34/68
Filed: 1997-04-30
Abstract: PROBLEM TO BE SOLVED: To provide a wheel for a working vehicle, which hardly slips down or skids on a slope, while not so much scraping out a deposit of earth, straws or the like, hardly sinks in a muddy ground and can obtain sufficient grip or driving force against the ground. SOLUTION: A wheel for a working vehicle is provided with a pair of (right and left) wheel plates 20a, 20a, which have a peripheral shape formed with a great many of mountainous parts 20c, 20c,... of a saw-blade form or a star-like form arranged at a prescribed angular interval (θ), and a prescribed number of angle section steel members 20b, 20b,... having the same scantlings with each other. In this case, the angle section steel members 20b, 20b,... are arranged between each pair of (right and left) wheel plates at a prescribed angular interval (θ) in such a manner that one end part 20b1 (of the section steel member 20b) is situated on the concentric circle whose radius is Ry that is smaller than the outer peripheral radius Rx of the wheel plates 20a, 20a, and all the angle section steel members 20a, 20a... are combined into an integrated body with each other.
Patent JP-H0323052-A (JP)
Title: Method for casting casting product having hole part
Inventor: YASUMATSU KANEO
IPC: B22D19/00
Filed: 1989-05-04
Abstract: PURPOSE:To cast a casting product having hole part without any apprehension of gas leakage by fitting a metal pipe so that the head part thereof is out from an insert stood into cavity, allowing molten metal to flow down from the head part and welding the head part and molten metal to insert the head part as internal chill. CONSTITUTION:The metal pipe 3 is fitted so that the head part 5 thereof is out from the insert 2 stood at bottom of a mold toward the casting cavity 1. Successively, from upper part of the insert position, the molten metal is made to flow down to the tip part 4 of insert 2 and made to overflow from a recessed part 6 formed with the head part 5 of metal pipe 3 and the top part 4 of insert 2 to the arrow mark direction to melt the head part 5 of metal pipe 3. Under condition of welding the metal pipe 3 and molten metal, at the time of stopping supply of the molten metal and cooling, the metal pipe 3 is made to standing shape on casting plate and the outer face of barrel part of the metal pipe 3 is inserted as internal chill condition with the molten metal. This casting product is detached from the mold and the insert 2 is removed and unnecessary part is mechanically removed so as to open the hole part to obtain the casting product without any apprehension of gas leakage.
Patent JP-S603857-A (JP)
Title: Lead storage battery
Inventor: YONEZU KUNIO
IPC: H01M2/38
Filed: 1983-06-22
Abstract: PURPOSE:To prevent any stratification of the electrolyte of a lead storage battery by providing it with an electrolyte-stirring mechanism. CONSTITUTION:Electrolyte 3 is stirred by performing bubbling by sending air from a pipe 3. When the pressure of the upper internal space 4 of a cell 1 is reduced using a pipe 5, the internal pressure of the cell 1 is reduced and gas contained in a plate group and a small amount of gas generated during charging undergo expansion as compared to their volumes at ordinary pressure thereby migrating upward and being discharged. As a result, bubbling is caused, electrolyte is stirred and stratification of the electrolyte can be eliminated.
Patent JP-S5816307-A (JP)
Title: Guiding device of travelling car
Inventor: HOZUMI HISASHI
IPC: G05D1/02
Filed: 1981-07-22
Abstract: PURPOSE:To ensure the complete following for a travelling car to a guiding body, by detecting continuously a shift of the car to the guiding body and controlling the steering angle in accordance with the degree of the shift. CONSTITUTION:A movable guiding body detector 6 is set on the lower side of a travelling car 2 with crossing to a guiding body 1. A detector position control circuit 32 performs a control with the detecting signal of the detector 6 so that detector 6 stops on the body 1 at all times. The output of a position detector 36 interlocking the operation of the detector 6 is compared with the output of an angle detector 41 interlocking a steering motor 40 through a comparator 38. If a difference is caused between these two outputs, a command is given to a steering between these two outputs, a command is given to a steering motor control circuit 39 to drive a motor 40. Thus the position of the car 2 is corrected. In such way, the complete following is possible for the car 2 to the guiding body 1.
Patent JP-H0216141-A (JP)
Title: Composite bearing material and production thereof
Inventor: KAARUUHAINTSU MATSUUKA
IPC: F16C33/20
Filed: 1989-05-02
Abstract: A bearing material having a plastic lubricating layer consists of a metallic supporting layer and a lubricating layer bound to the latter and consisting of fluorine-containing polymer which forms a matrix and in which a metal powder with a high affinity for fluorine is finely dispersed. To increase the service life, a fluorine-containing polymer is used whose X-ray diffraction pattern produced with CuK alpha  radiation contains a sharp intensity maximum with a double Bragg angle of 2 theta  = 18.07 +/- 0.03 DEG  and which has a melting range of 320 to 350 DEG C and contains the metal fluoride and metal oxyfluoride. 
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Patent JP-H09297107-A (JP)
Title: Defect inspecting device and adjusting method therefor
Inventor: KOBAYASHI AKIRA
IPC: G01N21/84
Filed: 1996-05-08
Abstract: PROBLEM TO BE SOLVED: To inspect a large inspected object with inexpensive constitution and adjust easily and accurately to carry out a proper inspection. SOLUTION: A defect inspecting device is provided with a lighting system 5 for irradiating light in a line state to an inspected object, a line sensor camera 6 for picking up an image of a detection line parallel to a light irradiation line on the surface of the inspected object, an image preprocessing part 11 and a recognition processing part 12 for processing an input image from an image pickup system. The lighting system 5 is composed of a plurality of lighting means 5a, 5b arranged in parallel so that the light irradiation lines thereof are continuous in one straight line. A monitor television 7 is provided, and the recognition processing part 12 is provided with a means for displaying the light quantity distribution of the detection line the image of which is picked up.  The light quantity distribution displayed on the monitor television 7 is looked up for adjustment at the time of adjusting the positions of the lighting system 5 and line sensor camera 6.
Patent JP-2000304008-A (JP)
Title: Clamp
Inventor: TANIGUCHI TOSHIHIRO
IPC: F16B2/20
Filed: 1999-04-21
Abstract: PROBLEM TO BE SOLVED: To reduce the number of turns of a tape in fixing one electric wire on a base plate type clamp. SOLUTION: A spring type electric wire presser piece 13 projected in a circular arc shape by cutting-up is provided in the direction orthogonal with an electric wire wiring direction on the other surface side of an electric wire installing side of a base plate part on a clamp 10 productively providing an engagement part 12 from one surface side of the base plate part 11. A tape 15 is wound around an outer peripheral surface of the spring type electric wire presser piece in a state where a thin electric wire is passed through a circular arc inner peripheral surface of the spring type electric wire presser piece. In the meantime, a thick electric wire is fixed by winding the tape around the outer peripheral surface of the electric wire in a state where the wire is placed on a circular arc outer peripheral surface.
Patent JP-2000081191-A (JP)
Title: Protector for bent pipe and manufacture thereof
Inventor: FUKUSHIMA MASUO
IPC: B29C35/02
Filed: 1999-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a protector for a bent pipe to perform easy and accurate mounting on the bent pipe and the shape of the bent pipe regardless of a rigid or a flexible bent pipe and to provide a manufacturing method therefor. SOLUTION: A manufacturing method of a protector for bent pipe comprises a manufacturing process wherein a protector formed that premolding following after the outer shape of a bent pipe made by heating and cooling before mounting of it on the bent pipe is applied on a hollow pipe 1 cut to a given size after extrusion vulcanization; a pipe manufacturing process wherein a rubber material consisting mainly of a thermally shrinkable rubber is extruded in a hollow state and cutting to a given size after vulcanization treatment is effected; a pipe molding process wherein a heated and heat-insulated hollow pipe 4 is mounted on a mandrel 3 in the shape of the bent pipe and thereafter the pipe is cooled; and a mold release process wherein a hollow pipe 5 after molding is pulled off from the mandrel 3 is pulled out.
Patent JP-H10301335-A (JP)
Title: Electrophotographic developer
Inventor: ODA HIROBUMI
IPC: G03G9/087
Filed: 1997-05-01
Abstract: PROBLEM TO BE SOLVED: To suppress the removal of a carrier and to stably form a satisfactory image free from voids, etc., independently of a change in the quantity of electric charges or the concn. of a toner by specifying the particle size and shape characteristics of the carrier. SOLUTION: This electrophotographic developer contains a carrier satisfying the condition of B-A>20 [where A is the percentage (%) of carrier particles satisfying 0.1<=(width)/(max. major axis) <=0.8 in all the carrier particles and B is the percentage (%) of carrier particles satisfying 0.1<=(width)/(max. major axis) <=0.8 in carrier particles whose particle diameter is <=75% of the average particle diameter of all the carrier particles]. The carrier is preferably a ferrite or magnetite carrier and further a ferromagnetic metal such as iron, cobalt or nickel, an alloy or compd. contg. such metals may be used as the carrier. The average particle diameter of the carrier is 60-140 μm, preferably 80-120 μm.
Patent JP-H06305739-A (JP)
Title: Method for producing optical element and device therefor
Inventor: TAKAHASHI MITSUAKI
IPC: C03B11/00
Filed: 1993-04-16
Abstract: PURPOSE:To inexpensively produce an optical element by stirring a glass material and a low m.p. metal in a fusing vessel to fuse and hardening the glass material at a temp controlled. CONSTITUTION:The glass material 11 and the low m.p. metal 12 are fused with a heater 14 in the fusing vessel 13. Next, the glass material 11 and the metal 12 are stirred with a stirring means 15 to disperse the material 11 into the metal 12. Next, the material 11 is hardened by controlling the temp. The optical element is produced, if necessary, by controlling the curvature of the optical element by controlling the force to stir the material 11 and the metal 12 or the fusing temp.
Patent JP-S5541025-A (JP)
Title: Bias current automatic adjusting method and push pull amplifier circuit
Inventor: NAGASAWA HIDEKI
IPC: H03F3/20
Filed: 1978-09-14
Abstract: PURPOSE: To always assures a given bias current, to keep active state and to establish excellent transient performance, by inserting DC amplifier in logical sum condition with diodes in the bias circuit of push pull(PP) amplifier.  
     CONSTITUTION: In the bias circuit of PP amplifier, the DC amplifier of gain A is inserted in logical sum connection with the diodes D 1  to D 4 . The bias power supply voltages V'BS/2 and V"BS/2, and resistors R 1 ' and R 2 " are made equal, the forward voltage of the diodes D 1  to D 4  is made equal as VD, and if the gain of the amplifier A is sufficiently great, the output e a  of the amplifier A is changed by the increase in the load current IL" and the direction, but the output voltage e o  of PP amplifier is independently of the increase of the current I"L. A given bias voltage is always given to the transistors TrQ' 1  and Q' 2  and a given current is always assured between the both emitters of TrQ 1 ' and Q 2 '. Accordingly, even if the load current I"L takes any value, TrQ 1 ' and Q 2 ' constituting PP are not cut off. Excellent transient performance is obtained and non-linearity can be improved. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5340978-A (JP)
Title: Facility for handling freight truck
Inventor: HISANAGA MISAO
IPC: B65G67/20
Filed: 1976-09-22
Abstract: PURPOSE: To easily treat the alteration of working position of a movable disk by rotatably mounting a turnable disk on the movable disk by providing the movable disk between elevating lift and the turnable disk. 
     COPYRIGHT: (C)1978,JPO&Japio