baber/WOPTO huggingface dataset:
Patent JP-S54111025-A (JP)
Title: Fan coupling for internal combustion engine
Inventor: OOKAWA SUSUMU
IPC: F16D35/00
Filed: 1978-02-18
Abstract: PURPOSE:To make the promotion of utilization of the air space and durability of the bearing, with the distance lessened from a front wall of the engine to a free end of the coupling, by providing a penetration hole, for the fan drive shaft to be inserted, in the coupling drive shaft that constitutes a fluid coupling. CONSTITUTION:A coupling drive shaft 10, with a fan pulley 34 linked, rotatably supports each of a driven rotor 18 and a coupling cover 28 through a bearing 16, 26, with a drive rotor 20 fixed to an interim screw part 22 between the both bearings 16, 26. With a penetration hole 12, for a front part 42A of the fan drive shaft 42 to be engaged, provided in the coupling drive shaft 10, the coupling drive shaft 10 and the fan drive shaft 42 are secured at a position to hit a shoulder part 10A by a bolt 44. In consequence with the distance l shortened between a front wall of the engine and a free end of the coupling, the coefficient of utilization of narrow air spaces, the workability in said space and the durability of one end supporting bearing 16, 26 can be improved.
Patent JP-H0649242-A (JP)
Title: Production of laminated molded article
Inventor: ITOI AKIRA
IPC: C08J5/24
Filed: 1993-02-04
Abstract: PURPOSE:To obtain a laminated molded article excellent in heat resistance without damaging characteristics of polyimide by using a new prepreg sheet having excellent strength at high temperature prepared from a specific polyamic acid and a fibrous reinforcing material by a specific method. CONSTITUTION:First, a solution of a polyamic acid having a unit of formula I (R1 is bifunctional group selected from >=2C aliphatic group, monocyclic aromatic group, etc.; R2 is tetrafunctional group selected from >=2C aliphatic group, heterocyclic group, etc.; Y is H, alkyl, etc.) in an organic solvent is reacted with a dehydrated imidating agent (e.g. acetic anhydride) and the polyamic acid is chemically imidated to give a polyimide resin having a unit of formula II. Then the powder of the resin preferably in a suspended state in a solvent is applied to a fibrous reinforcing material, heated to >= the glass transition temperature of the polyimide and melted to give a prepreg sheet impregnated with the polyimide resin. Successively the prepreg sheet is laminated and heated to >= the glass transition temperature of the polyimide under heating to give the objective product.
Patent JP-S61177963-A (JP)
Title: Sweetness imparter
Inventor: OKAI HIDEO
IPC: A23L27/30
Filed: 1985-01-31
Abstract: PURPOSE:A sweetness imparter, consisting of an aminoacylated saccharide (salt) such as methyl 2, 3-di-O-(L-norvalyl)-alpha-D-gluocopyranoside, etc., having good sweetness, and substitutive for sucrose. CONSTITUTION:A sweetness imparter obtained by reacting an N-(tert- butoxycarbonyl)-L-norvaline dicyclohexylammonium salt with dicyclohexylcarbodiimide and methyl 4,6,O-benzylidene-alpha-D-gluocopyranoside, filtering the resulting N,N'-dicyclohexylurea, treating the oily residue, dissolving the resultant product in dioxane, adding HCl to the solution allowing the solu tion to stand, to give methyl, 2,3-di-O-(L-norvalyl)-alpha-D-glucopyranoside (A), and preparing the aimed sweetness imparter consisting of one or more aminoacylated saccharides (salts) selected from the component (A), (B) methyl 2,3,4,6-tetra-O-(L-alanyl)-alpha-D-glucopyranoside, etc., obtained by the operation similar to the operation described above.
Patent JP-S56116804-A (JP)
Title: Method of bonding sintered body to metal member
Inventor: IIJIMA MASAYUKI
IPC: B22F7/08
Filed: 1980-02-15
Abstract: PURPOSE: To perform highly strong bonding without spplying a pretreatment by a method wherein a pressed powder part containing a specific proportion of B, P and Si, and forming into Ni-based or Co-based alloy is brought into contact with and heated on the bonding surface of a fused or sintered part.  
     CONSTITUTION: In bonding of metal members at least one of which is a sintered body a pressed powder part containing one or more of B: 0.05W5wt%, P: 0.1W 6wt%, and Si: 0.1W6wt%, and forming into Ni-based or Co-based alloy by sintering is brought into contact with the bonding surface. Maintaing this condition, sintering is performed to heat the alloy powder containing B, P, and Si components to a temperature higher than its melting point and to make it liquid phase. The liquid phase of B, P, and Si well wets with the metal member surface and acts to accelerate sintering property, achieving highly strong bonding. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S58160279-A (JP)
Inventor: TAKEUCHI HIKARI
IPC: B65D88/06
Filed: 1983-02-07
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。
Patent JP-S61175413-A (JP)
Title: Combustion temperature control device for unburnt fuel
Inventor: TAKEUCHI YUICHI
IPC: F23N1/02
Filed: 1985-01-31
Abstract: PURPOSE:To offer a combustion temperature control device to control so as to hold the combustion temperature in the unburnt fuel combustion furnace at the prescribed value by a method wherein the combustion temperature control device is provided with a third deviation regulating meter, which compares the compares the value of air flow rate for the unburnt fuel combustion furnace with a value from the second high-signal selector and outputs an air flow rate control signal. CONSTITUTION:When the combustion temperature in the unburnt fuel combustion furnace is lower than the setpoint, the air flow rate, which is fed into the unburnt fuel combustion furnace, is made to reduce as little as a component equivalent to the low temperature and as the flow rate of the air of a temperature lower than the combustion temperature reduces in the unburnt fuel combustion furnace, the combustion temperature rises when the amount of unburnt fuel is constant, while when the combustion temperature is reversely higher than the setpoint, the air flow rate is increased as much as a component equivalent to the high temperature and as the flow rate of the air of a temperature lower than the combustion temperature is increased in the unburnt fuel combustion furnace, the combustion temperature drops when the amount of unburnt fuel is constant. The air flow rate, which is fed into the unburnt fuel combustion furnace, is controlled by the combustion temperature in the unburnt fuel combustion furnace in such a way, thereby enabling to hold the combustion temperature in the unburnt fuel combustion furnace at the prescribed value.
Patent JP-S59144012-A (JP)
Title: Data collector for disk-shaped recording medium
Inventor: KANEKO TERUHISA
IPC: G11B20/12
Filed: 1983-02-04
Abstract: PURPOSE:To eliminate the waste of the recordable areas by dividing a recording region into the 1st and 2nd areas and recording the unequal length data group and the 2nd address information to the 1st area and the record group information to the 2nd area respectively. CONSTITUTION:As shown in the figure, the unequal length data groups of each screen are registered for each record and the 2nd address information of each record is arranged in series. Under such conditions, the data can be registered regularly in the 1st area. Furthermore it is not needed to give a temporary jump to the 2nd area for records in case these records are sequentially reproduced since the unequal length data group of plural sheets of screens of each record and the 2nd address information are arranged in series. This can eliminate the practical inconveniences including the difficult preparation, the generation a useless dummy sector, etc. as well as the waste of recordable areas of a recording medium.
Patent JP-H05217123-A (JP)
Title: Manufacture of composite thin film magnetic head
Inventor: KUHARA TAKASHI
IPC: G11B5/39
Filed: 1992-02-03
Abstract: PURPOSE:To manufacture a thin film MR magnetic head used for a high density memory or a hard disc through which writing can be made into a high Hc recording medium and high output can be produced stably with no Barkhausen noise or external field noise in a simple process. CONSTITUTION:When at least a thin film magnetoresistive element is formed in a composite thin film magnetic head for hard disc, a lower shield layer 2 of CoTaZrNb amorphous alloy is formed on a substrate 1 followed by the formation of an underlying insulation layer 3 of SiO2, a soft magnetic bias auxiliary layer 4 of CoTaZrNb amorphous alloy, a nonmagnetic SiO2 layer 5, and an MR layer 6 of Fe-Ni alloy. A element part except a reading track and a lead out electrode are then formed of an Fe-Me alloy layer 7, an Au layer 8 and a Ti layer 9 and an SiO2 insulating layer 10 is formed thereon followed by the formation of upper and lower magnetic layers 13, 11 in a write only head of CoTaZrNb amorphous alloy thus forming a write only head.
Patent JP-S52100778-A (JP)
Title: Socket device
Inventor: BABA MASAHARU
IPC: H01R33/09
Filed: 1976-02-20
Abstract: PURPOSE: To provide a socket device rigidly and positively mounted to an electric bulb of the structure capable of mounting the bulb in projected manner from the socket body to which the bulb is disposed separately or in the vicinity from or of an instrument panel or the like. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S60163367-A (JP)
Title: Zinc alkaline battery
Inventor: MIURA AKIRA
IPC: H01M4/42
Filed: 1984-02-02
Abstract: PURPOSE:To constitute a zinc alkaline battery of a higher capacity containing a small quantity of Hg by using as the negative active material a zinc alloy prepared by combining Zn with Tl and Ag used as active components. CONSTITUTION:An alloy principally composed of Zn and containing small quantities of Tl and Ag (for example, around 0.2% for each element) is powdered. The powdered alloy is then treated with Hg by a wet method to stably hold Hg on the surfaces of the Zn alloy particles. The thus treated powdered alloy is used as a negative active material in constituting a zinc alkaline battery. This alloy is stable to alkaline electrolyte and can be prepared by using only a small quantity of Hg. Moreover, use of the alloy can achieve increased capacity of the battery.
Patent JP-H11205983-A (JP)
Title: Raising joint frame for underground box
Inventor: ITO HIROAKI
IPC: H02G9/10
Filed: 1998-01-14
Abstract: PROBLEM TO BE SOLVED: To raise the opening surface of an underground box with a fixed height, and change the depth of the underground buried box freely. SOLUTION: A raising joint frame for underground box, which can be fitted at the opening part of its upper end so as to be capable of stacking mutually in order to raise the opening surface of the underground box body (handhole body) B, is constituted so that water pooled in a water storage space V2 can be drained in the ground through respective drain holes 14 under a mutually stacked condition by permitting a cut-off packing P1 to be fitted on the upper end part of a peripheral wall 1, where a cover body L1 can be placed, by forming a water storage space V2 whose upper surface opening is covered with the circumferential part of the cover body L1 placed on the peripheral wall 1, at the outside of the peripheral wall 1, and by forming a drain hole 14 at the bottom part of the space V2 .
Patent JP-H10211189-A (JP)
Title: Non-contact stature measurement device
Inventor: DEGUCHI HIROSHI
IPC: G01B17/00
Filed: 1997-01-31
Abstract: PROBLEM TO BE SOLVED: To accurately and quickly measure a stature by mounting a head band provided with the reflector of ultrasonic waves on the head peak part of a subject, receiving the ultrasonic waves transmitted from an ultrasonic wave transducer arranged above the subject and reflected by the reflector by the ultrasonic wave transducer and computing the stature. SOLUTION: When a subject wearing the head band 1 provided with the reflector 2 of the ultrasonic waves on the head peak part stands right under a transducer 11 and the ultrasonic waves are outputted from the emission side of the transducer 11, the ultrasonic waves are reflected by the reflector and reflected waves are received on a reception side. The reception signals are fetched through an amplifier 15 and a counter 16 to a CPU 14. Then, by obtaining a distance H2 from the transducer 11 to the head peak part of the subject based on ultrasonic wave reflection time and then subtracting the H2 from the height H1 from a floor 3 to the transducer 11, the stature H of the subject is obtained and it is displayed at a display device 17 and printed out from a printer 18.
Patent JP-S54110907-A (JP)
Title: Induction heater
Inventor: MARUYAMA MASAYUKI
IPC: C21D1/42
Filed: 1978-02-21
Abstract: PURPOSE:To perform uniform heating treatment by shortening the whole length of heater and also by adjusting electric power according to its relative position to substance to be heated by the procedure in which magnetic shield is provided on each heating coil which is arranged so as to come near the other. CONSTITUTION:When hardening and tempering a steel tube 10, for example, the teel tube between the dummies 15 of the trucks 11 and 12(A) is held and moved toward the arrow mark by the trucks. The limit switch 14 is closed by the truck 11(B) and the pulse counter 16 starts counting. At this time, the tip position of steel tube is at the point PB. The position of the heating coil 6(C and D) in relation to steel tube can be known according to the count number and at the predetermined count number, electric power of a predetermined property is started to supply to a predetermined coil. At the beginning of supplying power to the last coil, the pulse counter 16 stops counting work and is reset. Afterwards(E), hardening and tempering and made in the steady state.
Patent JP-H10220848-A (JP)
Title: Humidity sensing device for air conditioner
Inventor: KURIYAMA MAKOTO
IPC: B60H1/00
Filed: 1997-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost humidity sensing device which is required for controlling an operation of an air conditioner. SOLUTION: This humidity sensing device is constructed to have a humidity- sensitive synthetic resin 1 of which length is extended or retracted in response to a humidity of air; a resilient member 2 of which one end is connected to one end of the humidity-sensitive synthetic resin 1; a sliding type variable resistor 3 having an operating part movable in an extending or retracting direction of the resilient member 2 supported at the connecting part between the humidity- sensitive synthetic resin 1 and the resilient member 2 or at the midway part of the resilient member 2: and a fixing tool 4 for fixing the other end of the humidity-sensitive synthetic resin 1, the other end of the resilient member 2 and the sliding type variable resistor 3, thereby a humidity of air is detected as a variation of the resistance value, resulting in that a quite less-expensive device can be attained.
Patent JP-H04351562-A (JP)
Title: Laser printer
Inventor: SUTEIIBUN DEEBUITSUDO DANIERUZ
IPC: B41J2/44
Filed: 1992-01-04
Abstract: PURPOSE: To provide a small sized laser printer and an easiness in maintenance thereof. CONSTITUTION: The laser printer 10 comprises a light-tight upper compartment 11 which includes an exposure station 52. A film is supplied obliquely from a registration station 30 to one side toward the upper compartment 11. The printer comprises a laser optical system 43 disposed above the registration station. Films of various sizes are stored in magazines 22, 23, 24 disposed under the registration station. The film passed from the exposure position is moved down and introduced into a chute 51a to a roller unit 53. The unit 53 directs the exposed film into a storage drawer 25 under the drawer of an unexposed film or toward other unit such as a processor disposed at the side of the printer. An operating electronic component shields a constituent of the upper compartment in the separated lower compartment 14 to protect the constituent against an electron emitting unit.
Patent JP-H02199803-A (JP)
Title: Manufacture of oxidized metal film resistance
Inventor: MIZOZOE KOICHI
IPC: H01C17/06
Filed: 1989-01-28
Abstract: PURPOSE:To enhance reproducibility by a method wherein, when a raw-material solution composed mainly of tin chloride is sprayed toward the surface of a heated insulating substrate and an oxide metal film is formed on the surface of the substrate, it is sprayed intermittently. CONSTITUTION:When a raw-material solution composed mainly of tin chloride is sprayed toward the surface of a heated insulating substrate and an oxide metal film is formed on the surface of the substrate, it is sprayed intermittently. Thereby, a film quality of a resistance is stabilized; it is possible to easily obtain the resistance whose irregularity in a resistance value is small, whose irregularity in a resistance temperature coefficient is small and which is stable; it is possible to enhance its reliability and productivity.
Patent JP-H10211737-A (JP)
Title: Label printing image mechanism
Inventor: MINEGISHI KEIICHIRO
IPC: B41J5/30
Filed: 1997-01-31
Abstract: PROBLEM TO BE SOLVED: To advantageously suppress the generation of a label tape bonding phenomenon from an aspect of cost while reducing the production cost of the label tape. SOLUTION: An ink ribbon 4 wherein a release layer is formed on the rear surface of a base material and a thermal transfer or pressure-sensitive transfer ink layer is formed on the upper surface of the base material and a label tape 2 having a self-adhesive layer formed to the rear surface thereof are passed and moved through the gap between a head 5 and a platen roller 6 in such a state that the release layer is in contact with the self-adhesive layer of the label tape and, thereafter, the ink ribbon 4 is peeled from the self-adhesive layer of the label tape 2. A running guide means 8 again allowing the ink ribbon 4 and the label tape 2 to run to guide them through the gap between the head 5 and the surface 2a of the label tape 2 in such a state the ink layer of the ink ribbon 4 is opposed to the surface 2a of the label tape 2 is provided.
Patent JP-H08188165-A (JP)
Title: Electric powered steering device
Inventor: MIYAURA YASUHIKO
IPC: B62D6/10
Filed: 1995-01-11
Abstract: PURPOSE: To prevent improper contact of an electrically connected section by connecting a steering torque detector with a controller electrically and inserting contact sections which are detachable for respective parallel section of a line into contact parts individually. CONSTITUTION: A potentiometer 31 of a torque sensor 300 is connected with a line 301 of power supply voltage, a line 302 of ground voltage, and an output line 303 of detected voltage A. Moreover, a potentiometer 32 is connected with the power supply voltage line 301, the ground voltage line 302, and an output line 304 of detected voltage B. Contact sections 180a, 180b of a connector 180 are connected with a controller 130 and connected individually for respective double part of the line 301 in such a manner that they can be detached. In the same way, contact sections 180c, 180d are connected to the line 303 respectively, contact sections 180e, 180f are connected to the line 302 respectively, and contact sections 180g, 180h are connected to the line 304 respectively.  Consequently, even if improper contact occurs in a multiple system which consists of parallel rows, electricity can be conducted from the other system.
Patent JP-H07228227-A (JP)
Title: Deadman brake device for forklift
Inventor: KUWAYAMA JUNICHI
IPC: B66F9/24
Filed: 1994-02-15
Abstract: PURPOSE:To reduce the cost by simplifying a deadman brake device of a battery forklift and facilitate getting on and off by widening the foot side of a driver. CONSTITUTION:When a driver gets off or when he falls by sickness, since driver's body weight is removed from a seat 3, the seat 3 rotates, and inclines as illustrated. Thereby, since a roller 20 on the tip of a link arm 19 rolls on a battery hood 1 and the link arm 19 inclines, a flexible wire 21 connected to it slidingly moves in a wire guide 22, and allows a lever 24 to rotate by being pulled by a spring 25. As a result, since a brake 11 connected to the lever 24 is put in an engaging condition and restricts and brakes a brake drum 10 installed on a rotary shaft 9 of a motor 8, a battery forklift is stopped in the position, and the movement is checked.
Patent JP-H03225762-A (JP)
Title: Gas diffusing electrode for fuel cell
Inventor: SAKURAI MASAHIRO
IPC: H01M4/86
Filed: 1990-01-29
Abstract: PURPOSE:To optimize secondary particle structure by providing a structure formed of a catalytic carrier of a specified powder having a specified oil absorbing quantity, noble metal particles supported thereon, specified resin particles forming an electrode catalyst layer, and an electrode base material. CONSTITUTION:Nobel metal particles 3 are supported on a catalytic carrier 2 of carbon black powder having an oil absorbing quantity of 80-150ml/100g, and the carriers 2 in this state are bonded to each other by fluorine resin particles 5 to form an electrode catalyst layer 6. This layer 6 is supported by an electrode base material 7 supplying a reaction gas to the layer 6, whereby a gas diffusing electrode is constituted, in which the mixing property of catalyst particle with fluorine resin particle is improved, and secondary particle structure is optimized. Consequently, satisfactory reaction layer and gas diffusing layer are formed in the electrode catalyst layer, and the three-phase critical surface in the electrode catalyst layer inner part is extended, resulting in a gas diffusing electrode for fuel cell having enhanced characteristics and reliability.
Patent JP-S57132539-A (JP)
Title: Method and device for firing of cement clinker or the like
Inventor: HAMABE KAZUMI
IPC: C04B7/44
Filed: 1981-02-09
Abstract: PURPOSE:To fire powdery raw materials efficiently by firing the powdery raw materials with jet layers, cooling coarse grain clinker, returning unfired raw materials and fine grain clinker, and circulatively using the heat of that time. CONSTITUTION:The powdery raw materials such as cement which are preheated and calcined are fired with jet layers 6 consisting of crude gases and laminar air. Coarse grain clinker and the clinker in waste gases are cooled and the fine grain clinker in the waste gases of that time and the unfired raw materials are returned to the layers 6. At this time, the air heated in cooling of the clinker is used as combustion air for the crude gases and/or combustuion air of a heat source for calcination. Since the firing of good efficiency is accomplished in this way, the powdery raw materials are fired with good thermal efficiency in a short time with a small-sized device.
Patent JP-H02198491-A (JP)
Title: Display information generating circuit
Inventor: KURIHARA YOICHIRO
IPC: G09G5/36
Filed: 1989-01-27
Abstract: PURPOSE:To contrive the reduction of the capacity of a frame memory by outputting address information for showing a boundary of a color of a background color to a background color generating circuit from an image memory of the frame memory to the background color generating circuit, and obtaining background color information by the background color generating circuit, based on this address information. CONSTITUTION:A frame memory 10c outputs image information signals SR, SG and SB of 1 bit to an arithmetic circuit 1f, based on a control signal from a graphic control 1b, and also, outputs address information Ad of plural bits to a latch 10e4 of a background color generating circuit 10e from, for instance, R (from other image memory will suffice). The background color generating circuit 10e inputs a horizontal synchronising signal HS as a reset signal from the graphic control 1b and inputs the address information Ad from the frame memory 10c, and generates background color information signals SSR, SSG and SSB which become background colors of image information. In such a way, the capacity of the frame memory 10c can be reduced.