baber/WOPTO huggingface dataset:
Patent JP-H11281617-A (JP)
Title: Gas sensor, its connector, and gas concentration detection device
Inventor: INAGAKI HIROSHI
IPC: G01N27/416
Filed: 1999-01-28
Abstract: PROBLEM TO BE SOLVED: To constantly precisely measure the concentration of a specific gas constituent by a gas sensor regardless of the uneven characteristics of the gas sensor. SOLUTION: A label resistor RL with a resistance corresponding to the characteristics (the relationship between the concentration of oxygen and a first pump current and the relationship between NOx concentration and a second pump current) of a sensor body 2a and labe signal output terminals T01 and T02 being connected to both terminals of the label resistor RL are provided at those other than a terminal for input and outputting a signal to the sensor body 2a in a connector 2b that is connected, via a cable C, to one end of the sensor body 2a where the first pump current according to the concentration of oxygen in gas to be measured and the second current according to the concentration of NOx similarly flow.  The concentration of oxygen and that of NOx can be obtained precisely from the detection values of first and second pump currents based on the characteristics of the sensor body 2a being specified by identification through the terminals T01 and T02.
Patent JP-S61180004-A (JP)
Title: Surge pressure relieving equipment for hydraulic cylinder
Inventor: NAGATANI HISAYOSHI
IPC: F15B15/14
Filed: 1985-02-05
Abstract: PURPOSE:To incorporate the whole surge pressure relieving equipment in a piston by installing a check valve, which connects together both right and left cylinder chamberse partitioned by the piston, in the piston of a hydraulic cylinder. CONSTITUTION:A check valve 5 which connects together both right and left cylinder chambers 4 and 4' partitioned by a piston is installed in the piston 2 of a hydraulic cylinder 1. The check valve 5 is installed in a valve-inserting chamber 7 through engagement with a female screw 6 threaded in the piston. The female screw 6 is directly continued to the left cylinder chamber 4, while the valve-inserting chamber 7 is continued to the right cylinder chamber 4' via an oil passsage 8. With this constitution, the whole surge pressure relieving equipment can be built in the piston.
Patent JP-S58138242-A (JP)
Title: Safety device of auto-bicycle
Inventor: KURIYAMA ICHIZOU
IPC: F02D17/04
Filed: 1982-02-10
Abstract: PURPOSE:To stop an engine automatically when a side stand is erected even if a speed change gear is in a shift condition to a drive range in an auto-bicycle with a torque converter. CONSTITUTION:The first switch 2 is closed when a speed change gear is shifted to a drive range, and the second switch 3 is turned on when a side stand is erected. When the side stand is erected while the speed change gear is in a shift condition to the drive range, a solenoid 4 is energized. When the solenoid 4 is energized, a rod 41 is moved upward by a predetermined stroke, thus rotating a lever 5 to the position of a dashed line, and a clockwise rotating force with a fulcrum 72 serving as a center is applied to an arm 7 and an idle adjust screw 8 interlocking with it by an action of a transmission rod 6, and a throttle lever 13 returns a throttle valve 10 to a fully closed position by an action of a return spring.
Patent JP-S61181759-A (JP)
Title: Brake operating device for running vehicles
Inventor: IGARASHI TAKASHI
IPC: B60T11/04
Filed: 1985-02-05
Abstract: PURPOSE:To prevent brake effectiveness from deteriorating, by installing a stopper mechanism which locks a floor to a car body in the longitudinal direction. CONSTITUTION:A brake pedal 15 and a link mechanism 22 operating as interlocked with this pedal are installed each in a floor 6 supported on a car body 7 via vibro-isolating materials 8 and 9. And, a brake part 24 installed in the car body 7 is made up of being connected to the link mechanism 22 via a rod 26. Then, a stopper mechanism M for preventing the longitudinal motion of a fulcrum shaft 19 of the link mechanism 22 is installed in the car body 7. This stopper mechanism M will not hinder any deformation in vertical directions of these vibro-isolating materials 8 and 9 so that vertical vibrations in the floor 6 are absorbed by these vibro-isolating materials 8 and 9.
Patent JP-H06236653-A (JP)
Title: Tape cassette
Inventor: IGARASHI TADAO
IPC: G11B23/087
Filed: 1993-02-09
Abstract: PURPOSE:To obtain a tape cassette capable of effectively performing a sag preventive operation of the tapes in different kinds by using one kind of a tape sag preventing member. CONSTITUTION:A base part 13a of the tape sag preventing member 13 is fixed selectively on a 1st engaging part 24 and a 2nd engaging part 25, which have different angles respectively, of a supporting part 18 provided on a lower half 3. Then, an elastic contact force by the tip part 13b of the tape sag preventing member 13 to the tape 5 put around a tape guide 12 is made changeable.
Patent JP-S62178471-A (JP)
Title: Rack shaft for steering device
Inventor: SAKAMOTO HIDEJI
IPC: F16H55/26
Filed: 1986-01-31
Abstract: PURPOSE:To reduce thermal influence of an end part in the direction of the width of a tooth, by a method wherein the hardening layer of the back part of a rack shaft for a steering part is formed such that a central part in a circumferential direction has a given hardening layer depth, and the hardening layer depth is gradially decreased as the hardening layer is extended from the central part toward both end sides. CONSTITUTION:A tooth part hardening layer 4 of a rack shaft 1 is formed throughout a range slightly exceeding a tooth bottom surface 6. Meanwhile, a back part hardening layer 7 is formed in a bow-shaped hardening layer pattern in that the approximately central part in the circumferential direction of the back part 3 has a given hardening depth, and a boundary between a hardening layer and a non-hardening layer is approximately linear.
Patent JP-H01217069-A (JP)
Title: Bitumen composition
Inventor: FUTAMURA SHINGO
IPC: C08F297/04
Filed: 1989-02-01
Abstract: PURPOSE: To produce the composition with improved low and high temperature properties, weather resistance, creep stability, solvent resistance, uniformity and performance by blending bitumen, a polyolefin and a thermoplastic elastomer containing at least two polymer blocks.  
     CONSTITUTION: The composition is produced by blending (A) about 40-98 wt.% of bitumen, (B) 1-30 wt.% of polyolefin, and (C) and 1-30 wt.% of thermoplastic elastomer containing at least two polymer blocks, where one of the polymer blocks is a crystalline polymer block whose Tm is about 40°C and the other block is an amorphous polymer block with a Tg is 0°C or below, and a weight ratio of the crystalline block with respect to the amorphous block is within the range of 10:90-80:20. 
     COPYRIGHT: (C)1989,JPO
Patent JP-S59147512-A (JP)
Title: Automatic level adjusting circuit
Inventor: IZAWA KAORU
IPC: H03G1/04
Filed: 1983-02-10
Abstract: PURPOSE:To prevent the generation of output distortion from a differential amplifier by adding a resistor compensating the nonlinearity to a transistor TR as a variable resistive element of an automatic level adjusting circuit so as to uniform the share of a control current to the variable resistive element. CONSTITUTION:The variable resistive element comprising TRs 28, 30 is connected between an amplifier 20 in a pre-stage of the automatic level adjusting circuit and a differential amplifier 32 and the emitter and collector of the TRs 28, 30 are connected mutually in common. A control current If is given to each base of the TRs 28, 30 via resistors 40, 42. Further, resistors 34, 36 are connected between each of the TRs 28, 30 and an input terminal of the amplifier 32 and resistors 56, 58 are connected between the resistors 24, 36 and a voltage source 26. Moreover, a resistor 38 is connected between an output terminal of the amplifier 20 and one terminal of the TRs 28, 30, and the nonlinearity of the TRs 28, 30 is adjusted by the input side. Then, the share of the control current If to the TRs 28, 30 is uniformed, allowing to prevent the generation of the output distortion from the amplifier 32.
Patent JP-H03225588-A (JP)
Title: Fault controller for coin lifter
Inventor: YOKOMORI SHINJI
IPC: G07D9/00
Filed: 1990-01-31
Abstract: PURPOSE:To prevent trouble in advance from being generated by closing a coin inserting slot when a fault is detected. CONSTITUTION:When a coin sensor 26 detects the passage of coins, a motor is turned on and a coin lifter 3 is activated. While driving this coin lifter 3, the driving current value of a motor 36 is inspected and when this value is more than a set value, it is decided that the coin lifter 3 breaks down. Then, the motor 36 is stopped, a solenoid 43 of a shutter mechanism 41 is changed over to OFF and a coin inserting slot 5 is closed.
Patent JP-S56116749-A (JP)
Title: Production of high-viscosity modified polyester elastomer
Inventor: ENDOU SEIJI
IPC: C08K5/34
Filed: 1980-02-21
Abstract: PURPOSE: To thicken a polyester elastomer easily and effectively, by melt-mixing N,N',N"-triglycidyl isocyanurate with a specified poly(ether ester) block copolymer elastomer.  
     CONSTITUTION: 0.05W2pts.wt. N,N',N"-triglycidyl isocyanurate (B) is belt-mixed with 100pts.wt. poly(ether ester) block cpolymer elastomer (A) contg. 10W80wt% polyalkylene ether glycol component based on the whole amount of the polymer and produced from a dicarboxylic acid consisting mainly of terephthalic acid (or an ester-forming derivative thereof), a glycol (or an ester-forming derivative thereof) and a polyalkylene ether glycol having an MW of 600W4,000, to obtain the desired elastomer. When a carboxylic acid anhydride (C) together with the isocyanurate (B) is mixed with the elastomer (A), thicknening efect is enhanced. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H01197702-A (JP)
Title: Surface reflecting off-field removing plate
Inventor: KUSUMOTO MASAHIKO
IPC: G02B1/04
Filed: 1988-02-02
Abstract: PURPOSE:To obtain a surface reflecting off-field removing plate which has excellent transparency and heat resistance and decreases double refraction by compounding an epoxy resin having the specific constitutional formula and hardener. CONSTITUTION:The epoxy resin expressed by formula I and the hardener such as boron tetrafluoride are mixed and the off-field removing plate is formed by a prescribed method. In formula I, R<1> is a residual org. compd. group having (l) pieces of active hydrogen; n1, n2...nl are 1-100 integer and the sum thereof is 1-100. A is oxycyclohexane skeleton having a substituent and is expressed by formula II and particularly at least one of the substituent of the 1st term is incorporated into the resin expressed by formula I. In formula II, R<2> is an alkyl group, etc. The off-field removing plate which has the excellent transparency and heat resistance and decreases the double refraction is thereby obtd.
Patent JP-H01200064-A (JP)
Title: Controller for water turbine
Inventor: TANAKA YOSHIAKI
IPC: F03B15/08
Filed: 1988-02-02
Abstract: PURPOSE:To improve responsiveness and operation performance by connecting an electric servomotor with a water port opening/closing mechanism of a water turbine and permitting the driving power from being cut off by a cut-off part and operating said cut-off part by the detection signal of the increase of the speed of the water turbine. CONSTITUTION:A water port opening/closing mechanism for opening/closing the water port of a water port of a water turbine 4 is equipped with a speed adjusting operation part 12 including an electric servomotor 3, and an L-shaped operating arm 10 having a weight 11 installed at the top edge and an operating arm 8 is turned through a link 9. The speed adjusting operation part 12 is rotatably supported onto a swingable base 13 at the bottom part, and the base 13 is engaged with the projection part 15 of a lever 14 for sharp closure which constitutes a shielding part. The lever 14 for sharp closure is shifted rightward against a spring 18 by the power of a solenoid 16 excited through a speed regulator 1 when the speed of the water turbine increases, and the operating power of the electric servomotor 13 is cut off by said shift.
Patent JP-H08193337-A (JP)
Title: Assembling structure of underground structure
Inventor: MORIYA TSUGIO
IPC: E04H1/02
Filed: 1995-01-13
Abstract: PURPOSE: To make it possible to prevent dew condensation and toughen a lower panel and produce a seal effect and prevent the generation of strain in the radial direction as much as possible by connecting a base joint member of a lower panel frame to a joint member of a side wall panel frame with a fixture by way of an elastic body and a through hole and combining in the form of a box and spray a condensation preventive member on an interior wall surface. CONSTITUTION: A lower panel frame 5 is fitted in the bottom of a concrete interior wall where a ladder-like elastic body is installed to a horizontal joint of its base Joint member 5. When it is installed, continuous lengths of the ladder-like elastic body are properly cut based on the length of the base joint member and the position of a first through hole. Then, a ring-like elastic body is laid out and arranged to face each of the first through hole so that a side wall panel frame 6 may be placed on a lower panel frame 5. The horizontal joints of each of the joint members 5b and 6b of the lower panel frame 5 and the side wall panel frame 6 are aligned so that both panel frames may be connected to each other with a fixture 10. Then, a floor material is installed on the lower panel frame 5 by way of floor joists where a wall material is mounted on the side wall panel frame 6 and a ceiling is further mounted.
Patent JP-H03227734-A (JP)
Title: Constant speed running control device
Inventor: OGAWA KENICHI
IPC: B60W30/00
Filed: 1990-01-31
Abstract: PURPOSE:To prevent running speed from being overshot by setting an integration gain high when the absolute value of an integrated value exceeds a specified one and when the polarity of vehicle speed deviation is different from that of the integrated value in a device in which control signals are outputted based on the integrated value of vehicle speed deviation. CONSTITUTION:In a vehicle which runs at a constant speed with the opening of an engine throttle valve adjusted via a negative pressure actuator 20 by controlling the respective solenoids SL1 and SL2 of a negative pressure control valve and a negative pressure releasing valve by a CPU, vehicle speed detected by a speed detecting circuit 30 when a set switch SSW is turned on is made to be a target vehicle speed which is then stored. Control signals are outputted based on deviation between the target vehicle speed and running speed. In this case, when the absolute value of an integrated value exceeds a specified one, if the comparison of the polarity of deviation between the target speed and running speed with the polarity of the integrated value shows that both of the polarities are different with each other, an integration gain is controlled to be set high.
Patent JP-S53107247-A (JP)
Title: Processor for matrix multiplication
Inventor: ISHII MITSUO
IPC: G06F7/38
Filed: 1977-03-01
Abstract: PURPOSE: To enable the simply-constituted circuit to obtain multiplication outputs easily, by providing split electrodes, which which correspond to respective row elements of the matrix, corresponding to N changed regions and by causing an analog switch to select the positive and negative outputs of respective elements. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H05185327-A (JP)
Title: Fabricating method for embossed roll
Inventor: TAKAKURA KOICHI
IPC: B44B5/00
Filed: 1992-01-10
Abstract: PURPOSE:To provide a roll surface easily and highly precisely with projected and recessed patterns of broad or fine touch, gyometric endless or irregular projected/recessed patterns, or grooves in correspondence to the printing pattern. CONSTITUTION:A roll 10 is coated with a photosensitive film 20, exposed to laser, developed, and etched for exfoliation of the resist 22. This cycle of procedures is repeated for several runs to form a recess 11 whose side wall assumes gradual terrace.
Patent JP-H03228807-A (JP)
Title: Production of silicon nitride powder
Inventor: FUKUOKA HIROFUMI
IPC: C01B21/068
Filed: 1990-01-31
Abstract: PURPOSE:To obtain silicon nitride powder having a high rate of nitriding and almost free from ununiformity in quality such as ratio between alpha- and beta-phases by bringing starting material for nitriding into a reaction at >=50% rate of nitriding with a fluidized bed and nitriding the unreacted part of the resulting nitrided product with a moving bed reactor. CONSTITUTION:Starting material for nitriding contg. metallic silicon powder is continuously fed into a fluidized bed composed of silicon nitride and gaseous nitrogen or ammonia and a primary nitriding reaction is caused to nitride the starting material to >=50% rate of nitriding. The resulting nitrided product is continuously discharged and filled into a moving bed reactor, where the unreacted starting material is nitrided.
Patent JP-H09121995-A (JP)
Title: Built-up model
Inventor: KONDO MINORU
IPC: A47F8/00
Filed: 1996-01-12
Abstract: PROBLEM TO BE SOLVED: To provide a lightweight model of built-up type made of a material with possibility of expansion and contraction consisting of a plurality of members such as a mannequin, the inside of a stuffed toy, animal toys, advertis ing balloon of complex structure consisting of a plurality of members, or models of different animals. SOLUTION: The trunk 1, head 2, upper arms 3, lower arms 4, hands 5, thighs 6, legs 7, and feet 8 are formed hollow from a material which expands with injection of a fluid to take a specified shape and shrinks when the fluid is discharged, and they are equipped with injection/discharge ports B having a counterflow checking function when the fluid is being injected. These parts 1, 2, 3, 4, 5, 6, 7, 8 are coupled together through coupling means with possibility of detachment, and she/he is able to take any posture.
Patent JP-S58142056-A (JP)
Title: Epicyclic gear type speed change unit
Inventor: SATOU MASAYUKI
IPC: F16H3/66
Filed: 1982-02-16
Abstract: PURPOSE:To obtain a speed change unit of eight forward and four reverse by adding one line of epicyclic gear to a speed change unit of four forward and four reverse. CONSTITUTION:Epicyclic gears 12, 22, 32 engaging with ring gears 14, 24, 34 are respectively engaged with sun gears 11, 21, 31 which are united in one body with an input shaft 1. Epicyclic gears 72, 62, 52 engaging with ring gears 74, 64, 54 are engaged with sun gears 71, 61, 51 which are united in one body with an output shaft 2. Carriers 23, 33 united in one body with the ring gear 14 are connected to carriers 73, 63, while the ring gear 64 is united in one body with a carrier 53. through appropriate connection of clutchesI-VII, a speed change unit of eight forward and four reverse can be obtained.
Patent JP-S61180571-A (JP)
Title: Semiconductor insulator
Inventor: YABU NORIMASA
IPC: H02M1/12
Filed: 1985-02-06
Abstract: PURPOSE:To improve the noise reducing effect and heat transfer characteristic by interposing a capacitor between a portion that the potential of a semiconductor circuit is stable and a metal plate. CONSTITUTION:When a semiconductor 6 is, for example, a transistor, a portion that the potential of a circuit connected with the semiconductor 6 is stable and the first metal plate 1 are connected by a capacitor 8 having sufficiently larger capacity than the floating capacity 7 interposed between the collector and the plate 1. The first plate 1 does not become the primary charger by the capacitor 8, and the insulation between the first and second metal plates 1, 2 and the semiconductor 6 is sufficient merely by electrically separating them.
Patent JP-H09208522-A (JP)
Title: Disubstituted derivative of kemp's triacid, its production and selective metallic ion separating agent
Inventor: HIROSE TAKUJI
IPC: C02F1/42
Filed: 1996-02-08
Abstract: PROBLEM TO BE SOLVED: To produce the subject new compound, capable of manifesting selective excellent separating ability for metallic ions and having a high transport rate by reacting a specific Kemp's triacid anhydride acid halide with other compounds in the presence of a dehydrohalogenating agent. SOLUTION: This disubstituted derivative of Kemp's triacid is represented by formula I [Y<1> and Y<2> are each OAr or NHAr (Ar is an aralkyl)], e.g. Kemp's triacid diphenethylamine. The compound is obtained by reacting a Kemp's triacid anhydride acid halide (e.g. Kemp's triacid anhydride acid chloride) with compounds represented by the formula Y<1> -H and Y<2> -H in the presence of a dehydrohalogenating agent (e.g. triethylamine) in a solvent such as tetrahydrofuran at a temperature within the range of, e.g. 10-60 deg.C.
Patent JP-S54114696-A (JP)
Title: Oscillation damper for nuclear reactor fuel replacing mast
Inventor: TOKUDA YUKIO
IPC: G21C19/18
Filed: 1978-02-28
Abstract: PURPOSE:To prevent the mast effectively from oscillation, by arranging a plurality of cylindrs, for centering the mast, which are pressing said mast from sideward being situated at sides of the mast and facing to one another from opposite side of said mast, further by providing some tubings associated with the above described. CONSTITUTION:Assuming that a mast 5 be displaced to push returning a rod 17 of the cylinder 11b, the fluid 23 is pushed out by a backward displacement of the rod 17 flowing toward another cylinder 11a and a fluid pressure regulator 12. A throttle valve 16, provided in a fluid path 13, is to produce a resistance for a movement of the fluid 23, and the generation of a viscous drag in the fluid 23, proportional to its passing speed in accordance with a throttling degree of the throttle valve 16, causes a reaction to work on the rod 17, pushed returinging by the mast 5, due to not only the pressure of the fluid 23 but the viscous drag. Consequently, the mast 5, in a state of oscillation, is applied a reaction of the rod 17,  phushed back by the mast 5, in addition to the viscous drag of radiation shield water 3, with its oscillation damped as the result.
Patent JP-S60167883-A (JP)
Inventor: ISHIDA HIDEO
IPC: G05D1/02
Filed: 1984-02-08
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-H04263006-A (JP)
Title: Vacuum degassing apparatus for molten steel
Inventor: KIYOSE AKITO
IPC: C22B9/04
Filed: 1991-02-16
Abstract: PURPOSE:To reduce pressure on the surface of a molten steel, to promote decarbonizing reaction and to easily produce a dead soft steel by arranging an evacuating tube leaving a distance changeable from the molten steel surface in a vacuum vessel. CONSTITUTION:In a vacuum degassing apparatus having the evacuating tube 2 at side wall of the vacuum vessel 1, one or more of evacuating pipes 4 leaving a distance (h) changeable from the molten steel 3 is additionally set. In the range of about >=0.005wt.% C concn. ([C] in the following) in the molten steel 3, as CO bubbles from inner part of the molten steel 3 actively develope and depth from which the CO bubbles can be developed is sufficiently deep, the above evacuating pipes 4 are retracted at upper part of the vessel 1. In the case [C] is <=0.005%, in order to reduce the whole pressure on the surface of the molten steel 3, the evacuating pipes 4 are lowered to about 50-500mm upward the surface of molten steel 3, and the evacuation is executed to accelerate the decarbonizing reaction.