baber/WOPTO huggingface dataset:
Patent JP-2000111053-A (JP)
Title: Gas grill
Inventor: KOJIMA HISAO
IPC: F24C3/02
Filed: 1998-10-05
Abstract: PROBLEM TO BE SOLVED: To obtain a gas grill without necessity of filling water in a drip tray. SOLUTION: An all primary air grill burner 40 having a burning surface downward at a center of a ceiling surface of a grill cabinet 10 is provided in the cabinet 1 for containing a material F to be cooked to heat to cook the material F. A grid 9 for placing the material F is provided under the burner 40, and a radiation preventive plate 2 for shielding a radiation from the burner 40 is provided between the burner 40 and the grid 9. Thus, a combustion exhaust gas from the burner 40 is fully filled in the cabinet 10, the filled exhaust gas is overflowed in an exhaust chamber to heat to cook the material F by means of a convection heat while confining the high temperature combustion exhaust gas in an upper part of the cabinet 10.
Patent JP-S63135266-A (JP)
Title: Liquid crystal element
Inventor: FUJIMURA HIROSHI
IPC: G06K15/12
Filed: 1986-11-27
Abstract: PURPOSE:To obtain a sharp shutter image having high contrast, by specifying the pitch between shutter part rows arranged in parallel. CONSTITUTION:The pitch P between a row of shutter parts A1... and a row of shutter parts A2... both of which are arranged in parallel is set to P=(L+1/2N)M when the pitch between unit dots constituting a character is set to M, the time sharing numbers obtained by timewise dividing one operation times of the shutter parts A1, A2 are set to constants N, L. N is an integer of N=2, 3.... Further, L is the constant wherein the delay portion of the signal applied to the shutter parts A1, A2 is shown by the number corresponding to dots in order to form the dots on one straight line by the shutter parts A1, A2 and L is L=1, 2, 3.... By this constitution, the pitch P between the shutter parts A1, A2 is very small and the shutter parts A1..., A2... can be utilized at the central part of the effective image angle of the lens of a lens system 2. Therefore, the images of the shutter parts A1..., A2... are formed on the surface of a photosensitive drum 4 with sufficient brightness and the sharp shutter images having high contrast can be formed.
Patent JP-H04161035-A (JP)
Title: Squirrel-cage induction motor
Inventor: SATO HIRONOBU
IPC: H02K1/32
Filed: 1990-10-19
Abstract: PURPOSE:To make the increase of the temperature of a rotation shaft less than that of the circumference of a rotor and always keep the rotation shaft at a low temperature by using structure to effectively decrease the quantity of heat transmitted to the rotation shaft of the rotor. CONSTITUTION:A rotor 9 is made by stamping out a plurality of electric iron plates, piling one on top of another and caulking the plates with about 30 deg. leftward skew to make a rotor core, die-casting the rotor core, and press-fitting a rotation shaft 3. Conductor slots, vent holes, and shaft press-fitting holes are made in the electric iron plates. Therefore, the conductor slots and the vent holes are connected spirally with the skew. In the figure, 13 is a die cast to form the conductor slots and an end ring at the end of the rotor and 14 is the vent holes. When the rotor 9 having the vent holes 14 rotates, heat radiation from brackets 1 and 2 is promoted by circulation of the air in the brackets 1 and 2 to decrease the temperature of the motor.
Patent JP-H10132132-A (JP)
Title: Gasoline supplying solenoid valve
Inventor: ONO JUNICHI
IPC: F16K31/42
Filed: 1996-10-24
Abstract: PROBLEM TO BE SOLVED: To easily perform assembly of coils of two electromagnetic devices for controlling the supplying flow rate of gasoline and a valve main body. SOLUTION: A main valve chamber 31 for communicating an inflow part 37 with an outflow part 38, small flow rate passages 40a, 40b for communicating an inflow part 37 side with an outflow part 38 side, and pilot passages 42a, 42b for communicating the back pressure side of the main valve chamber 31 with the outflow part 38 side are formed on a valve main body 30. A small flow rate valve body 71 for opening or closing a small flow rate valve hole 41 on the intermediate part between the small flow rate valve passages 40a, 40b is provided, and a pilot valve body 70 for opening or closing a pilot valve hole 43 on the intermediate part between the pilot passages 42a, 42b is provided.  A leakage small hole 51 for communicating the inflow part 37 side with the back pressure side of the main valve chamber 31 is formed on a main valve body 50 of a diaphragm for opening or closing the main valve hole 32. Both coils 75 of a pair of electromagnetic devices 72, 73 for advancing or retreating respective plungers 77 for opening or closing the small flow rate valve body 71 and the pilot valve body 70 are molded and integrated with each other by synthetic resin.
Patent JP-H03143908-A (JP)
Title: Thermosetting allyl resin composition
Inventor: UCHIDA HIROSHI
IPC: C08F222/06
Filed: 1989-10-30
Abstract: PURPOSE:To obtain the title composition improved in adhesion (to a metal) and curability by mixing a diallyl phthalate prepolymer with maleic anhydride in a specified ratio and cocuring the mixture by heating. CONSTITUTION:50-99wt.% diallyl phthalate prepolymer which is a precopolymer of a post-polymerizable diallyl phthalate prepolymer having a mol.wt. of 2000-30000, being solvent-soluble and rendered flexible by heating with optionally another reactive monomer is mixed with 1-50wt.% maleic anhydride, and the mixture is cocured by heating.
Patent JP-H01124404-A (JP)
Title: Cooking table
Inventor: MORIKAWA TETSUO
IPC: A47B37/00
Filed: 1987-11-09
Abstract: PURPOSE: To obtain a cooking table unnecessary for carrying a heat source or a cooking utensil one by one from a separated place by housing a wagon having a cooking utensile housing part in a table having a heating source provided on the upper surface part thereof in a freely accessible manner. CONSTITUTION: A wagon 2 is drawn out of the wagon housing part 13 of a table A and the lid 14 closing the recessed part of the table A is detached to be housed in the plate housing part 3c of the wagon 2. A cooking utensil 4 is taken out of the cooking utensil housing part 3 of the wagon 2 to be directly placed on an electromagnetic induction heating plate to perform cooking or a perforated plate 4e is arranged above the heat source 1 and the cooking utensil 4 is placed on the perforated plate 4e to perform cooking. Therefore, a family surrounds the table A to joyfully cook or eat facing each other while speaks each other. After cooking or eating, the cooking utensil is washed to be housed in the cooking utensil housing part of the wagon 2 and the recessed part 5 of the table A is closed by the lid. The wagon 2 is housed in the wagon housing part 13 of the table A.
Patent JP-H07134521-A (JP)
Title: Image forming device
Inventor: ISHIGAKI KOJI
IPC: G03G21/00
Filed: 1993-11-12
Abstract: PURPOSE:To normally operate an abnormality detection circuit when a CPU is abnormal by using a signal obtained by rectifying and dividing a phase control voltage for detecting an effective value and detecting the abnormality through low-pass filters different in constant. CONSTITUTION:One of the signals obtained by rectifying and dividing the phase control voltage (exposure lamp voltage) is used for detecting the effective value through the low-pass filter(LPF) 8 small in constant, and another signal is used for detecting the abnormality by the level value through the LPF 9 large in constant. Further, a phase control signal passing through the LPF 8 small in constant is digital converted by an A/D converter to be inputted to the CPU. The phase control signal passing through the LPF 8 is introduced to the optical controlling CPU, and on the other hand, the phase control signal passing through the LPF 9 is introduced to the main controlling CPU. Further, AC power source is phase-controlled by the CPU connected to the LPF 8, and the light control level data of an exposure lamp 2 to be outputted to the CPU is controlled by the other CPU.
Patent JP-H1151949-A (JP)
Title: Rotation sensor
Inventor: TERADA YASUHARU
IPC: B60B35/18
Filed: 1997-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a rotation sensor capable of securely preventing the infiltration of water or the like into its inside. SOLUTION: The rotation sensor is provided with a sensor body 2 for detecting the rotational condition of a rotating body, an opening 31 through which a signal output end 23 is introduced to the outside from the sensor body 2, a cover 3 for covering the sensor body 2, a resin-formed member 6 for integrating a part of the sensor body 2 with the cover 3, a seal member 4 arranged so as to surround the opening 31 and to be brought into contact with the surface of the cover 3, and a pressing member 5 for restraining the movement of the seal member 4 and also for pressing the seal member 4 against the surface of the cover 3 by the formation of a resin insert.
Patent JP-H06109015-A (JP)
Title: Drive shaft made of composite-material
Inventor: NEGISHI YOSHIMASA
IPC: B29C65/54
Filed: 1992-09-28
Abstract: PURPOSE:To secure mutual joining strength by dispersing stress concentration on the joint of a tube and a yoke by obtaining the result equivalent to that of Young's modulus of the yoke partially decreased while maintaining the adhesive state between a fiber-reinforced composite-material tube and a metallic yoke, in good condition. CONSTITUTION:In a drive shaft made of composite-material in which, the fitting portion 22 of a metallic yoke 20 is inserted into a fiber-reinforced composite- material tube 10, an adhesive 40 is filled in the clearance constituted between an external circumference of the fitting portion 22 and an internal circumference of the tube 20 so as to be jointed mutually, a slit 24 formed from the end to the fitting portion 22 of the yoke 20 along an axis and a dividing portion 25 formed on the fitting portion 22 so as to divide the slit 24 from the clearance in which the adhesive 40 is filled are provided.
Patent JP-H06101093-A (JP)
Title: Device for transferring and conveying electrodeposition-coated material
Inventor: SAKAI HIDEYUKI
IPC: C25D13/00
Filed: 1992-09-28
Abstract: PURPOSE:To smoothly and surely transfer and convey an electrodeposition- coated material and to improve working efficiency by forming a carrier tact device at the upper part of many treating tanks arranged in the order of electrodeposition coating stage with a carrier capable of being freely reciprocated and an elevator capable of being freely lifted up and down. CONSTITUTION:When a bucket B reaches directly before a foremost washing tank 16 provided upstairs and stops transiently, a carrier tact device for the electrodeposition-coated material consisting of a carrier formed above the treating tank T group and capable of being freely reciprocated and an elevator capable of being freely lifted up and down is actuated. The coated material is charged into the treating tank T, or discharged from the tank T, or transferred to the other tank T by the carrier tact device, and hence the electrodeposition is automated, manpower is saved, and working effciency is drastically improved. Further, a coating film is formed in uniform thickness when the bucket B is rotated in the treating tank, and treating accuracy is improved.
Patent JP-S63140048-A (JP)
Title: Manufacture of aluminum powder alloy
Inventor: KOTANI YUSUKE
IPC: C22C1/04
Filed: 1986-12-01
Abstract: PURPOSE:To easily and economically manufacture an Al powder alloy free from blister, by compacting an Al-type powder to a specific density, by subjecting the resulting green compact to degassing under vacuum and high temp. and then to filling with inert gas, and by applying plastic working to the above green compact in the air. CONSTITUTION:The Al-type powder is compacted to 65-94%, preferably 70-90%, true density ratio by apparent density. As the above Al-type powder, Al powder, Al-alloy powder, powder mixtures thereof, powder mixtures of the above powders and other metal powders or nonmetal powders, etc., are used. The above powder compact is degassed under a vacuum and a high temp. of <=1mbar and 200-550 deg.C. The above powder compact after degassing is filled with inert gas and then taken out into the air. Subsequently, the above powder compact is subjected to plastic working by means of extrusion, forging, rolling, and the like. In this way, the Al powder alloy free from blister can be obtained easily and economically by a simple process.
Patent JP-2001104052-A (JP)
Title: Washing brush
Inventor: UZAWA AKIHIKO
IPC: H01L21/304
Filed: 1999-10-05
Abstract: PROBLEM TO BE SOLVED: To achieve high-grade washing quality required for washing a substrate. SOLUTION: In this washing brush 1, a fluid is supplied to a brush body 5 implanted with a number of brush bristles 7 on the outer surface thereof from inside, the brush body 5 is rotated by the fluid, and the fluid is discharged to the outer surface of the brush body 5 through a fluid passage 6 formed in the brush body 5.
Patent JP-H04158815-A (JP)
Title: Rice cooking jar
Inventor: TSUJI KENICHI
IPC: A47J27/00
Filed: 1990-10-22
Abstract: PURPOSE:To obtain gruel cooking of good cooking quality without boiling over even though determination of rice cooking volume is not made by a method wherein after a gentle heating starts, power supply to a shoulder heater is also used and power supply control of gentle heating for a prescribed time period is made. CONSTITUTION:When a rice cooking-up up to a temperature near boiling is done and a reference temperature of 100 deg.C is determined after a prescribed time elapses, a rice cooking control to lower heating power and to continue gentle heating for a prescribed period of 1200 seconds, whereby gruel cooking is done. This rice cooking control of gentle heating is added with heating by a shoulder heater 8 after 3000 seconds elapse. Heating volume by power supply control of a rice cooking heater 6 in a bottom part and heating volume by power supply control of a warmth keeping heater 9 in a side part can be preliminarily reduced by the heating volume added by the power supply control of the shoulder heater 8, whereby spouting can be prevented. Further, the shoulder heater 8 is supplied with power to heat a shoulder ring 7 so that temperature of a pot lid 4a attached tight to the shoulder ring 7, whereby spouting, if occurs, can be vaporized and thus the spouting can be prevented.
Patent JP-H09166553-A (JP)
Title: Surface inspection device
Inventor: KAZAMA AKIRA
IPC: G01N21/892
Filed: 1996-10-08
Abstract: PROBLEM TO BE SOLVED: To inspect on-line a pattern-like flaw on the surface of a sheet-like product such as a steel plate or the like continuously manufactured and conveyed. SOLUTION: Polarized light is forced to enter a steel plate at a fixed angle of incidence, and three kinds of different polarized light of the reflected light are detected by linear array cameras 8a, 8b, 8c to obtain a polarized light image. The polarized image is normalized by a signal processing part 10 that the normal part is central brightness of total gradation and converted into an image signal showing the relative change to the normal part. From the image signal, an ellipsoparameter tan ψ, cos Δ and reflected light intensity I0 to form a relative value image of tan ψ, cos Δ and I0 . From the relative value image, the relative changes of tan ψ, cos Δ and I0 are detected to detect the kind of a flaw on the surface of the steel plate 4.
Patent JP-H05171674-A (JP)
Title: Method of reclamation construction of existing pipe drain and structure of end section of existing pipe drain
Inventor: OOKA SHINKICHI
IPC: B29C63/34
Filed: 1991-10-30
Abstract: PURPOSE:To maintain a positive cut-off effect for a prolonged term. CONSTITUTION:A cut-off material 8 composed of a water growing material is stretched annularly along pipe port 1c extending over a specified range from the pipe port 1c of an existing pipe drain 1, and the cut-off material 8 and the inner circumferential surface 1a of the existing pipe drain 1 are covered with an impermeable membrane 2. Even when groundwater, etc., intruding from a crack 1b are transmitted in a clearance 3 between the pipe drain 1 and the impermeable membrane 2 and reach the cut-off material 8, the cut-off material 8 arranged between the pipe drain 1 and the impermeable membrane 2 swells and completely stops water, and the cut-off material 8 is covered with the impermeable membrane 2 and the pipe drain 1. Accordingly, the cut-off material is not exposed to a corrosive gas and flowing water, etc., in the pipe drain 1, and the corrosion and deterioration of the cut-off material 8 are prevented, thus maintaining a stable cut-off function for a prolonged term.
Patent JP-2000119947-A (JP)
Title: High-density raised nonwoven fabric
Inventor: ISHIMARU TAKU
IPC: D04H11/08
Filed: 1998-10-07
Abstract: PROBLEM TO BE SOLVED: To obtain high-density raised nonwoven fabric that has excellent appearance and fabric hand in no need of modification of the needle-punching machine by raising a web containing dope-dyed thermally shrinkable fibers to a raised nonwoven fabric, then increasing the pile density by further shrinking the raised fabric wholly with heat. SOLUTION: Thermally shrinkable web including thermally shrinkable fibers are mutually entangled between fibers by the needle-punching and piled to prepare raised nonwoven fabric. Then, the raised nonwoven fabric is treated with heat to allow the fabric to wholly shrink and increase the pile density thereby giving the objective nonwoven fabric 8. The thermally shrinkable fiber is a dope-dyed product. In a preferred embodiment, the thermally shrinkable fiber web includes usual fiber, and low-melting fiber and the low melting fibers are softened by heat treatment and the fibers in the web are fused mutually.
Patent JP-H01125671-A (JP)
Title: Production of curved surface form
Inventor: TOMONO MASAHIRO
IPC: G06F17/50
Filed: 1987-11-10
Abstract: PURPOSE:To intuitively grasp the form of a curved surface by inputting force that affects the points and distributing the force generating sources to other objects to affect the curved surface. CONSTITUTION:The form of a curved surface 0 is decided by points P11, P12...Pmn. The force F1 of field equivalent to the gravity, etc., and force F2 affecting to each point as the generating sources of the forces equivalent to the spot change, etc., elastic force F3 of a spring obtained in case a point H and each point are connected virtually to each other by a spring are provided. For instance, when the force of an object 1 that affects the points Pij forming a curved surface 0 is defined as the reaction, the surface 0 is deformed to a form smoothed the object 1. Thus it is possible to deform the surface 0 as if the object 1 were pressed to the surface 0 for modeling. Thus the form of the surface 0 can be intuitively grasped.
Patent JP-S62149909-A (JP)
Title: Polyvinyl alcohol fiber
Inventor: WATANABE MASAHARU
IPC: D01F6/50
Filed: 1985-12-17
Abstract: PURPOSE:The titled fibers obtained by adding a specific amount, based on polyvinyl alcohol having a specific polymerization degree, of boric acid (salt) thereto and spinning and drawing the resultant solution and having a high strength and initial elastic modulus even at high temperatures and good heat resistance. CONSTITUTION:Polyvinyl alcohol fibers, obtained by adding a solution prepared by dissolving 200-8,000ppm, based on polyvinyl alcohol having >=3,000 polymerization degree, boric acid or borate in hot water to the polyvinyl alcohol to prepare a spinning solution, extruding the spinning solution through a spinneret, passing the extruded solution through an air layer, spinning the fibers into an aqueous solution containing sodium hydroxide and sodium sulfate at 50 deg.C to give undrawn fibers, drawing the undrawn fibers at 2 times draw ratio using rolls, neutralizing and washing the drawn fibers, wet hot-drawing at 2 times draw ratio, drying and winding the fibers and having at least 18g/denier strength and at least 35g/denier initial elastic modulus.
Patent JP-H02171302-A (JP)
Title: Arresting gear for caster of mobile apparatus
Inventor: HANSUUBUIRII RANGE
IPC: A61G7/05
Filed: 1989-11-02
Abstract: PURPOSE: To restrain a caster in direction by providing a piston cylinder device operating a concentrated switching cam on a switching device, and controlling the allocation and feed of the pressure medium quantity to the caster in a restraining device for a patient bed having a pressure medium cylinder. CONSTITUTION: When a concentrated switching cam 50 is rotated by the switching lever 57 of a switching device 42, three operation points 60-62 act on the operation end section 48 of a piston 47 to vertically move the piston 47. The piston 47 is most lifted at the operation point 60, and it is most lowered at the operation point 62 to variably control the feed quantity of a pressure medium to a pressure medium cylinder 10 via a pipe 41. The piston 28 of the pressure medium cylinder 10 allows the free rotation of a wheel 40 at the operation point 60, it restrains the direction of the wheel 40 at the operation point 61, and it brakes the wheel 40 and sets a restraining plate 36 and a flange 32 at respective positions at the operation point 62, thereby a caster can be restrained in direction.
Patent JP-H04158020-A (JP)
Title: Extrusion apparatus
Inventor: MAENO SHINJI
IPC: B29C48/50
Filed: 1990-10-22
Abstract: PURPOSE:To prevent a driving apparatus from occurrence of bad condition caused by intrusion of an extrusion material by providing a side check part projecting outward in the radial direction over the whole periphery on the outer peripheral face of a transmission shaft, forming a bank room for a material checked here on the outside of the outer periphery of the transmission shaft under a condition wherein the side check part is exposed inward and providing a take-up hole communicating inside and outside of the bank room. CONSTITUTION:A casing 18 of a bank room is concentrically placed with a bearing case 20 and a cylindrical bank room 52 is formed between this and a transmission shaft 36. In addition, a disc-like ring plate 66 is matched and fixed on the outer peripheral face of the transmission shaft 36 on the rear side in the bank room 52 and a ring-shaped material checking part 70 extending outside in the vertical direction to the shaft from the whole outer peripheral face of the transmission shaft 36 is formed. Therefore, by taking out an extrusion material checked here outside through a window part 57 formed between connecting parts 56 of the casing 18 of the bank room, it is possible to prevent surely the title apparatus from occurrence of bad condition generated by intrusion of the extrusion material into a bearing room 46 and accordingly into a hydraulic motor.
Patent JP-H08145454-A (JP)
Title: Air direction adjusting device for air conditioner
Inventor: HATAKEYAMA ISAO
IPC: F24F13/15
Filed: 1994-11-18
Abstract: PURPOSE: To make a smaller lateral width of an air blowing-out port provided with a plurality of vertical air directing plates. CONSTITUTION: An air blowing-out port 4 of a window-installed type air conditioner is provided with a plurality of vertical air directing plates 7a to 7e. A plurality of vertical air directing plates 7a to 7e are classified into three central, right and left groups A, B and C, wherein a length of each of the right and left vertical air directing plates 7a and 7e in a deep direction is made short and then each of the groups A, B and C are connected by three connecting plates 8, 9 and 10. With such an arrangement as above, an operating range of the right and left connecting plates 9 and 10 is reduced, resulting in that a lateral width of the air blowing-out port 4 can be reduced more.