baber/WOPTO huggingface dataset:
Patent JP-S6293419-A (JP)
Title: Silencer for turbocharger
Inventor: ONO MASAAKI
IPC: F02M35/12
Filed: 1985-10-21
Abstract: PURPOSE:To aim at improvement of the noise reduction effect by placing a plurality of intermediate plates between the bottom and ceiling plates of a silencer, and then providing an air flow hole on each intermediate plate at a position so that each hole becomes deviated from each other. CONSTITUTION:Between the bottom plate 21 and the ceiling plate 24 of a silencer are provided the No.1 and No.2 intermediate plates 26a, 26b and 28a, 28b, and then, felts 23, 25, 27a, 29a, 29b are stuck to the bottom plate, the ceiling plate and each of the intermediate plates respectively. On the central part of the bottom plate 21 of a disc type is provided an air outlet 22, and at the same time, on said intermediate plates 26a, 26b and 28a, 28b are provided air flow holes 34, 35 at a position so that each hole becomes deviated from each other. Hereby, noises originated from a turbocharger do not directly reach a sound absorbing material on the ceiling plate, and accordingly, the noise reduction effect can be improved.
Patent JP-H0286955-A (JP)
Title: Fuel injection system
Inventor: TAKAHASHI TAKASHI
IPC: F02M57/02
Filed: 1988-09-21
Abstract: PURPOSE:To improve the cut-off of fuel injection by installing both first and second ring fitting parts, leaving a space to each other in the axial direction and coming into contact with a sliding hole inner circumferential surface in a hermetically sealing manner, in an overflow valve, and making them so as to continuously open this valve after it has once opened. CONSTITUTION:A sliding hole 30 is formed in a housing body 1 of an injector in a sense so as to cause the axis to be almost orthogonalized with a needle axis of the injector, and an overflow valve 31 is slidably inserted into this sliding hole 30. In this case, the sliding hole 30 is formed into a stepped form consisting of a small diameter hole 32 and a large diametral hole 33 set up coaxially with each other, and a valve seat 35 is formed a connecting part between the stepped part 34 and the small diametral hole 32. On the other hand, in the overflow valve 31, there are formed with a first ring fitting part 38 coming into contact with an inner wall of the small diametral hole 32 in a hermetically sealing manner, and a second ring fitting part 39 coming into contact with an inner wall of the large diametral hole 33 in the same manner, while a ring valve part 40 is formed on an outer circumferential surface of he overflow valve 31 between both these ring fitting parts 38, 39. Then, a ring fuel overflow chamber 42 is formed around an outer circumferential surface of the overflow valve 31 between this ring valve part 40 and the second ring fitting part 39.
Patent JP-H04114807-A (JP)
Title: Sealing device for lateral manufacturing machine of packaged body with fastener
Inventor: SHIMOWAKI KEN
IPC: B65B5/04
Filed: 1990-09-04
Abstract: PURPOSE:To simplify the driving mechanism of a sealer by a method wherein a cross sealer and longitudinal sealer, including preliminary sealer are operated by respective pairs of ascending rods and descending rods which are horizontal and move vertically by rocking of rocking levers which are pivotally attached to rocking/driving shafts. CONSTITUTION:For a packaging continuous body 10, a longitudinal side part is preliminarily sealed by a preliminary sealer 9, and then the top edge and bottom edge are sealed by a cross sealer 13, and both longitudinal side parts are sealed by a longitudinal sealer 14. That is, by timing of seals, 2 pairs of rocking levers 43 rock by rotating of 2 pairs of rocking/driving shafts 44 by a specified angle, and a pair of ascending rods 41 ascend, and a pair of descending rods 40 descend. For this reason, respective lower side seal members 32, 52, 62 of the preliminary sealer 9, cross sealer 13 and longitudinal sealer 14, which are supported on the ascending rods 41 by elevating rods 36, 56 66, ascend, and respective upper side seal members 31, 51, 61 of the preliminary sealer 9, cross sealer 13 and longitudinal sealer 14, which are supported on the descending rods 40 by elevating rods 33, 53, 63, descend to perform respective seals.
Patent JP-S61114856-A (JP)
Title: Ink jet recorder
Inventor: YAMADA TAKEHIRO
IPC: B41J2/085
Filed: 1984-11-09
Abstract: PURPOSE:To reduce charge or flight distortion and make highly fine image recording possible by causing recording ink particles to fly straight in a non- charged form to be adhered to a recording surface for the formation of dots and charging and deflecting the non-recording ink particles so that they may be caught and recovered by a gutter. CONSTITUTION:Ink supplied under pressure to a nozzle 1 is injected in an ink column 2 through the nozzle. A piezo-electric element 3 adhered to the nozzle 1 is energized by a high-frequency power supply for excitation 4 to give vibration to the ink column 2 and alternately separate the head of the ink column 2 into large-dia. ink particles 5a and small-dia. ink particles 5b. Non-charged large-dia. ink particles 5a and small-dia. ink particles 5b for recording fly through a straight flight passage 14 to settle on a recording surface 15 for the formation of dots. Non-recording ink particles 5a, 5b charged with negative polarity fly through a deflective flight passage 16 to be caught and recovered by a gutter 17.
Patent JP-H0982453-A (JP)
Title: Chip-form electrostatic protection element and manufacture thereof
Inventor: TSUYAMA KOICHI
IPC: H01T4/10
Filed: 1995-09-13
Abstract: PROBLEM TO BE SOLVED: To form a discharge gap with accurate dimension and construct small and at a low cost by applying a plating to the end face of a land exposed at the top and bottom surfaces of an insulative gap layer so that the resultant discharge gap is formed protrusively. SOLUTION: A copper foil is attached by hot press to each surface of an insulative film, and the area where no copper foil is required is removed by etching so that gap forming lands 202 and wiring parts 203 for a pair of electrostatic protection elements are formed. Therein a plurality of protection element wiring parts are arranged in series in the longitudinal direction in such an arrangement as pinching a terminal for end face connection and in the crosswise direction parallel lines are formed continuously. Holes 3 having a specified diameter are provided, and each hole is furnished with a protrusion owing to a thickened copper plating so that the shortest distance 5-150μm is produced at the end face of the gap forming land 202 exposed at the inner wall.  This heightens the accuracy of the discharge gap, provide precise controllability for the discharge voltage, allows manufacturing simply at a low cost, and produces stable characteristics through electric discharging at the protruded part.
Patent JP-H08104563-A (JP)
Title: High magnetic permeability manganese-zinc ferrite and its production
Inventor: TAKAGI SHIGEAKI
IPC: C04B35/38
Filed: 1994-09-29
Abstract: PURPOSE: To produce a ferrite capable of keeping high magnetic permeability up to the high frequency zone of 100kHz to 1MHz by mixing, calcining, pulverizing and molding before firing a specifically prepared raw material to produce the Mn-Zn ferrite. CONSTITUTION: At the time of producing the Mn-Zn ferrite by mixing the raw material powder, calcining, pulverizing, molding before firing, the average particle diameter of a powder to be a Ca raw material is controlled to <=2μm at the step of the raw material preparation and/or the average particle diameter of the calcined and pulverized powder is controlled to <=1μm and the residence time at 1100-800 deg.C is controlled to >=30min at the cooling step after firing.  The obtained ferrite has a composition containing 0.01-0.15wt.% CaO, 0.002-0.03wt.% SiO2 and 0.002-0.03wt.% Nb2 O5 as boundary insulating materials in basic components consisting of 20-30mol.% MnO, 10-25mol.% ZnO and the balance Fe2 O3 and is >=10μm in average crystal diameter, satisfies that the dispersion of average CaO content in <=10 crystal grains is in the range of (standard deviation)/(average value)<=0.2 and is >50% in Ca present in concentrated state in the region of 10nm width along the crystal boundary.
Patent JP-H0760489-A (JP)
Title: Welding equipment
Inventor: YOKOSUKA YOSHIFUMI
IPC: B23K9/028
Filed: 1993-08-27
Abstract: PURPOSE:To easily perform welding between tubes, between a tube and a rod, between rods, between other members and especially between a coated tube of a fuel rod in which nuclear fuel pellets are put and an end plug without requiring skill. CONSTITUTION:Bases 3 and 4 to support the coated tube 1 of the fuel rod and the end plug 2 in opposition are provided, at least one of the bases 3 and 4 is formed movably so that a joint 33 between the coated tube 1 and the end plug 2 can be extended correspondingly even if the joint 33 is subjected to thermal expansion when the joint 33 is welded and a spring 16 which absorbs the extension and presses the joint 33 moderately is provided. Consequently, uniform welding with good quality can be performed efficiently.
Patent JP-H04116867-A (JP)
Title: Switching element
Inventor: TAKIMOTO KIYOSHI
IPC: H01L51/40
Filed: 1990-09-07
Abstract: PURPOSE:To stably realize switching characteristics having storing properties in an MIM element, by backing a metal thin film formed on a plane substrate with a solid retaining substrate, transferring the plane substrate surface to the metal thin film surface, and forming a substratum electrode having smoothness wherein height difference of uneveness is smaller than or equal to a specified value. CONSTITUTION:On a plane substrate 11 having smoothness, a film of gold (Au) is formed by a vacuum evaporation method, and a substratum electrode layer 12 is formed. An adhesion layer 13 is spread on the layer 12, and a solid retaining substrate 14 is stuck on the adhesion layer 13. The plane substrate 11 is exfoliated from the substratum electrode layer 12, thereby obtaining a plane electrode substrate constituted of the solid retaining substrate 14, the adhesion layer 13 and a substratum electrode layer 12. The height difference of uneveness of the electrode surface is smaller than or equal to 1nm. Said plane electrode substrate is used as carrier, and a monomolecular film 15 is accumulated on the substratum electrode layer 12 by an LB method. On the film 15, an upper electrode 16 is formed by vacuum evaporation method while the temperature of the plane electrode substrate is kept lower than or equal to a room temperature. A metal coating film 17 is formed by vacuum evaporation of gold (Au) on the upper electrode 16.
Patent JP-2000073917-A (JP)
Title: Fuel injection nozzle for internal combustion engine
Inventor: GENTSCHEFF JORDAN
IPC: F02M61/18
Filed: 1999-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a fuel injection nozzle for an internal combustion engine for generating an atomized turbulent flow blowout flow of quantities of fuel (at the time of full load operation) even to the deep in a combustion chamber by a large nozzle cross section area at high or low pressure. SOLUTION: In this fuel injection nozzle, a nozzle 9 is equipped with a stepped diffuser 12 in order to form a proper air-fuel mixture under the condition of partial load operation. Consequently length relating to the friction of a nozzle base part 11 can be shortened to make much energy useable for taking in fuel or a fuel-air mixture and atomization and this nozzle is used in a diesel engine in particular.
Patent JP-H1059308-A (JP)
Title: Method for making upright type bag, filling, and packing it
Inventor: MIYAZAKI TSUTOMU
IPC: B65B9/20
Filed: 1996-08-19
Abstract: PROBLEM TO BE SOLVED: To obtain a method which enables forming a smooth, angular-floored bag, shutting out a matter to be packed from a triangular turned-over part of the angular- floored part and enabling a bottom seal rib to be turned over favorably. SOLUTION: Gusset claws 5b, 5b for forming the angular floor each having the shape of an apex of a plane triangle and vertical gusset claws 6, 6 are brought close to each other correspondingly and gussets g1 , g1 for forming an angular floor and gussets g2 , g2 for the upper part of the bag are entered in a suspended packing cylinder H which wraps a dropfilling cylinder 2 with a rectangular cross section horizontally in the lower part for the product. By closing end sealers 7, 7 and a cutter 8 and cutting the end seal an angular-floored bag is formed.  The angular floor-forming gusset claws 5b, 5b, being horizontal plates, are brought close to each other horizontally, simultaneously a lowering of the packing cylinder H is permitted, the gap between the end sealers 7, 7 and the angular floor-forming gusset claw 5b is narrowed and therebetween the inner surface part of a web which is to be folded in a triangle is sealed tight. After opening the end sealers 7, 7 a rib-folding plate 11 is moved and a bottom-seal rib L formed by the end sealers 7, 7 is turned down sideways.
Patent JP-H1180894-A (JP)
Title: Continuous casting material for billet, and its production
Inventor: NAKADA MASAHIRO
IPC: C22C38/00
Filed: 1997-09-01
Abstract: PROBLEM TO BE SOLVED: To stably perform casting even by the use of a continuous billet caster particularly for a cast billet of small cross section by providing a specific composition consisting of C, Si, Mn, Ca, T.Al, and the balance essentially Fe. SOLUTION: This casting material has a composition containing, by weight, <=0.12% C, <=0.12% Si, <=0.8% Mn, >=0.0003% Ca, and <=0.005% T.Al. In this way, in a continuous caster of small cross section, preoxidation with Al is performed, after primary refining, in such a manner that no sol.Al remains in a molten steel, and the oxidation of sol.Al in the molten steel and attendant formation of Al2 O3 can be prevented at the time of pouring the molten steel from a ladle into a tundish, without leaving Al in the steel, and the adhesion of Al2 O3 and resultant clogging of a nozzle can be prevented. Further, after deoxidation with Al, final deoxidation with Ca is carried out and Al2 O3 inclusions are formed into calcium aluminate and the melting point of secondary deoxidation products is lowered to facilitate their separation by flotation.
Patent JP-H0965187-A (JP)
Title: Image pickup device
Inventor: ENARI MASAYUKI
IPC: H04N5/225
Filed: 1995-08-23
Abstract: PROBLEM TO BE SOLVED: To effectively avoid deterioration in operability by supplying power to a stipulated lighting fixture from an incorporated power source circuit in response to the operation of an operating element. SOLUTION: When a central processing unit 4 starts the recording of a video signal by an image pickup system recording and reproducing system 3, the unit 4 transmits a trigger signal CTL to a DC-DC converter 6 for light in reponse to the operation of this trigger switch 5 and starts the operation of the DC-DC converter 6 for light. When the central processing unit 4 stops the recording of the video signal by the image pickup system recording and reproducing system 3, the unit 4 transmits the trigger signal CTL to the DC-DC converter 6 for light in response to the operation of the trigger switch 5 in the same way, and stops and controls the operation of the DC-DC converter 6 for light.  The DC-DC converter 6 for light receives the supply of a power source VCC from a battery with a DC-DC converter 2, converts the power source VCC into the power source voltage which is suitable for the turning on a lighting fixture 8 and outputs the power source voltage.
Patent JP-H0283803-A (JP)
Title: Magnetic disk device
Inventor: MORITA TOMOJI
IPC: G11B5/82
Filed: 1988-09-20
Abstract: PURPOSE:To obtain the magnetic disk device of high reliability provided with a ferrite head by using a zirconium oxide film of 100 to 1,000Angstrom  thickness contg. 2 to 6mol% ytrrium oxide as the protective film of a magnetic recording medium layer to the ferrite head. CONSTITUTION:An underlying layer 2 and the magnetic recording medium 3 are successively formed on a substrate 1 and the zirconium oxide film contg. 4mol% ytrrium oxide is formed to 500Angstrom  thickness as the protective film 4 thereon. The zirconium oxide having the proper hardness and toughness is provided on the surface of the magnetic recording medium in such a manner, by which the magnetic disk device having the small friction force and attraction force between the magnetic disk and magnetic head slider and having the sufficiently high durability and reliability is obtd. for the head made by using the ferrite.
Patent JP-H0281928-A (JP)
Title: Forced intake method in internal combustion engine
Inventor: TSUNODA YOSHIAKI
IPC: F02B27/04
Filed: 1988-09-20
Abstract: PURPOSE:To increase the charging efficiency by providing a suction means for accelerating the exhaust gas flow rate of an internal combustion engine having a plurality of cylinders to generate a negative pressure, and introducing the negative pressure into the cylinder to be exploded next when a mixed gas is charged in said cylinder. CONSTITUTION:The cylinder 14 of a serial four-cylinder 4-cycle gasoline engine is provided with an intake valve 15 and an exhaust valve 16, and a piston 13 disposed therein. An exhaust pipe 12 is provided with a muffler 17 and a suction means 18 disposed therein. The suction means 18 is provided with an accelerating cylinder having a throttled aperture and a suction port. The negative pressure caused by acceleration is sent to the exhaust valve through the exhaust pipe 12 by the suction pipe 31. The exhaust pipe 31 is connected to each cylinder, so that the next cylinder to be exploded is subjected to forced suction by the negative pressure caused by the explosion of some cylinder. Thus, the charging efficiency is increased without using a supercharger and consuming the engine output.
Patent JP-H0283865-A (JP)
Title: Magnetic disk device
Inventor: URABE MASAYUKI
IPC: G11B20/18
Filed: 1988-09-20
Abstract: PURPOSE:To improve the reliability of the title device and data by automatically multiple-writing the latest data in place of discordant data again when the non-coincidence occurs at the data multiple-written by respective magnetic heads. CONSTITUTION:When prescribed data are multiple-written into the zero-th cylinder and the number of the times of multiple writing is matched to the N-th times, data N indicating the number of the times of writing are added to the prescribed data by a CPU 10 and the writing is executed by a magnetic head H1. Next, the same writing is executed by a head H2, next, heads H3 to H6 are operated and the multiple-writing is completed. Thereafter, the action is confirmed by the CPU 10, and at this time, the reading of the data in the zero-th cylinder is commanded to a head H1, the zero-th track data in a data recording surface D1 are read and the hereinafter same action is executed to all heads H2 to H6. Next, the comparison of data N included in 6 data read by the CPU 10 is executed and when all are coincident, it is considered that a confirming processing routine is completed.
Patent JP-H0575484-A (JP)
Title: Transmission power controller
Inventor: ICHITSUBO SHINICHI
IPC: H04B1/04
Filed: 1991-09-17
Abstract: PURPOSE:To control transmission power at a high speed to reduce interference onto another station and to reduce power consumption. CONSTITUTION:The fluctuation of a reception level is detected by a reception level fluctuation detection section 23, and when number of times of the reception level reaching a level or below within a prescribed time exceeds a reference value, a discrimination section 24 controls switches 29, 31 to calculate P1=P2-(V2-Vt) at a transmission power calculation section 18, where P2 is a transmission power of an opposite station obtained from a demodulation output of the reception signal, V2 is a reception level from a detection section 16 and Vt is a required minimum reception level, a modulation section 19 is modulated by a signal representing the P1 to control a power amplifier 21 so that the transmission power is P1. The opposite station is controlled similarly and the transmission power is controlled corresponding to the reception level fluctuation at a high speed by the open loop control. When the reception level fluctuation is less than the reference value, the switches 29, 31 are controlled, a received addition/subtraction request value alpha and a preceding transmission power P1' are added as P1=P1'+alpha, an amplifier 21 is controlled so that the transmission power is equal to the P1, beta=Vt-V2 is calculated by an adder section 28 and the value betais used as an adder/subtractor request value and the modulation section 19 is controlled for the purpose of modulation transmission.
Patent JP-H0655962-A (JP)
Title: Seat reversing device
Inventor: SUZUKI KOKICHI
IPC: B60N2/14
Filed: 1992-08-11
Abstract: PURPOSE:To enable the rotation of a driven lever independent of a pushing member when a seat is reversed manually by installing the driven lever connected to the seat which rotates on a rotary axis by pushing with the pushing member, evading the position of pushing member rotation start. CONSTITUTION:A pushing member 23 which rotates horizontally within about 270 deg. on a rotary axis (a) of a seat 1, is fixed. A driving lever 22 connected to an output shaft of a motor and a driven lever 5 rotating on the rotary axis (a), connected to the seat 1, are disposed in mutually opposite relation. The driven lever 5 is rotated within an angular range of 180 deg. clockwise or anticlockwise by pushing with the pushing lever 23, evading the position (d) of origin, so that the seat 1 is reversed to its end of rotation clockwise or anticlockwise. Completion of reversal of the seat 1 is detected with sensors 34A, 35B.
Patent JP-S61116213-A (JP)
Title: Method for manufacturing small-sized incinerator
Inventor: FURUKAWA KUNIO
IPC: C04B28/06
Filed: 1984-11-10
Abstract: PURPOSE:To provide a small-sized incinerator with its incinerator body made of heat-resistant materials having superior heat-resistant spalling characteristic by a method wherein specified heat-resistant ultra fine powders and deflocculant are added to compound having major specified heat-resistant aggregates, cast and molded or after drying they are baked together. CONSTITUTION:Alumina cement and portland cement of 0.2-10wt%, heat-resistant ultra fine powders of 0.5-30wt% with a size of less than 5mum, deflocculant of 2wt% or less are added to the compound of which degree of granular is adjusted and including molten silicate 50-100wt% and having major heat-resistant aggregates, they are cast, molded, dried or after dried they are baked. The heat-resistant aggregates other than molten silicate have alumina and/or alumina silicate heat-resistant materials added and as the ultrafine heat- resistant powders, one or more of silicate, alumina, chrome oxide and clay are added. In order to make a light weight incinerator body, light weight aggregates of 30wt% or less is contained in respect to a total volume of compound, and further in order to improve a plasticity of the incinerator body, an apparent 30wt% or less fibers are added in respect to a total volume of compound. Such a cast and molded body having as a major material molten silicate shows a superior plasticity and shows a lower thermal expansion as compared with that of the other heat-resistant materials, so that a heat-resistance spalling characteristic of the incinerator body can be improved.