baber/WOPTO huggingface dataset:
Patent JP-2000258579-A (JP)
Title: Scram valve of hydraulic pressure control unit
Inventor: MIYAZAWA YASUHIRO
IPC: F16K1/44
Filed: 1999-03-04
Abstract: PROBLEM TO BE SOLVED: To improve the reliability of scram function by simplifying a scram inlet valve and scram outlet valve, improving and simplifying the efficiency of periodic inspection work. SOLUTION: In a hydraulic pressure control unit provided with a scram inlet valve 15 and a scram outlet valve 16 opening and closing pipe paths 3, 3a, 4 and 4a installed in the inlet side pipe paths 3 and 3a supplying a control rod drive mechanism 1 with accumulated high pressure water in an accumulator 7 and the outlet side pipe paths 4 and 4a draining from the control rod drive mechanism to a scram water drain header 8, the scram inlet valve part 15 and the scram outlet valve part 16 are made in one body and a drive part 18 is shared.
Patent JP-H06273000-A (JP)
Title: Automatic expansion valve
Inventor: KIYOMIYA IWAO
IPC: F25B41/06
Filed: 1993-03-17
Abstract: PURPOSE:To obtain an automatic expansion valve in which a conduit block can be plastic molded with an accurate size and a low cost by forming a wall of the block disposed at an axial end of a valve unit containing hole of a partial spherical surface, and plastic molding the block entirely substantially in an equal thickness. CONSTITUTION:A wall thickness of a conduit block 10 is formed in an equal thickness of a peripheral wall of a valve unit containing hole 12 part, and entirely formed substantially in a uniform wall thickness. A wall of a bottom of the hole 12, i.e., a wall disposed at an axial end of the hole is formed in combination of a shape for forming part of the spherical surface. That is, its periphery is formed of part of an externally protruding spherical surface, formed, on the contrary, at a central part, an internally protruding spherical surface, and formed at a boundary of the parts of a smooth spherical surface. Thus, the wall surface is formed in the spherical shape thereby to disperse a stress, and hence a sufficient durable force is obtained.
Patent JP-S60201091-A (JP)
Title: Scroll compressor
Inventor: NAKAMURA TOSHIYUKI
IPC: F04C18/02
Filed: 1984-03-23
Abstract: PURPOSE:To prevent seizure and abrasion of a sliding support surface for an oscillating scroll by a method wherein mesh-like surface hardnening section is provided at the oscillating scrol side of contacting surfaces between the oscillating scroll and a thrust bearing which supports the same scroll from the lower surface side thereof. CONSTITUTION:The concentrical and radial hardening sections A1, A2, which are hardened by quenching, are formed on the lower surface 20b of a table board 2b of the oscillating scroll 2 so as to be intersected to form a mesh- like configuration. Only the portions of the outer peripheral surface 20C of an oscillating scroll shaft 2c and the side surfaces of the key groove 2d of oscillating scroll, whereat bias abutments are easily caused, are quenched. As a result, seizure and abrasion in the contacting surfaces between the thrust bearing and the oscillating scrool may be prevented and, further, the strain deformation of members, accompanied by the quenching, may be reduced.
Patent JP-2000245225-A (JP)
Title: Leaf vegetables harvester
Inventor: HONDA KAORU
IPC: A01D45/28
Filed: 1999-03-04
Abstract: PROBLEM TO BE SOLVED: To provide a leaf vegetables harvester capable of improving operation efficiency by simultaneously harvesting leaf vegetables in plural rows. SOLUTION: This leaf vegetables harvester is equipped with a machine body 1 which is low in the front and high in the rear, having nearly definite width dimensions over whole length. A guide part group 3 is provided in the front end of the machine body 1 and a carrying part group 4 is arranged from the neighborhood of the front end of the machine body 1 over the neighborhood of the rear end behind the guide part group 3. A root part cutting part group 5 for cutting root part A2 of the leaf vegetables A which is vegetated in a field is provided under the guide part group 3.  Leaf vegetables A in plural rows are guided toward the carrying part group 4 while raising a leaf part A1 in a state in which the guide part group 3 hangs by traveling by a traveling part 7 of the machine body 1 and the carrying part group 4 carries the leaf vegetables harvesters A in plural rows in which the root part is cut by a cutting part group 5 toward the rear upper side.
Patent JP-H10220046-A (JP)
Title: Ground water tank made of concrete
Inventor: KOSHIBUCHI ISAMU
IPC: E02D29/00
Filed: 1997-02-04
Abstract: PROBLEM TO BE SOLVED: To prevent the damage of a water barrier bag by severally providing the water barrier bag on both the inner and outer faces of a concrete main body to form the outer wall part of a water tank. SOLUTION: A water tank 10 is provided in a hole 11 formed by excavating an underground, and a concrete foundation is provided on the bottom of the hole 11, and a wall face is left in a state where a mud is kept exposed as it is. In addition, a vinyl chloride water barrier bag 13 for an external face is provided in the hole 11, and in order to protect the water barrier bag 13, a protecting material 14 such as a foam stylene plate is bonded to the inside of the hole 11. After suspendedly installing of the water barrier bag 12, a protecting material 15 is bonded to the inside of the water barrier bag 13, and a main body 16 made of concrete is severally provided on the insides of the water barrier bag 13 and of the protecting material 15.  The whole shape of the water barrier tank 10 is about rectangular paralleolpied shape, and a recessed part 20 to receive the tip of an intake pipe 19 is formed on the bottom. Thus, the leakage of water accommodated in the inside is prevented, and moreover when water is removed for an inspection or the like, the invasion of ground water is also prevented, and a trouble such as the damage of the water barrier bag is not caused.
Patent JP-2000250411-A (JP)
Title: Label index of recording medium
Inventor: NAKAJIMA HIROYUKI
IPC: G09F3/02
Filed: 1999-03-04
Abstract: PROBLEM TO BE SOLVED: To provide an integral label which seals a label index together with a film into a case inserted with a cartridge so as to prevent the missing of the film even after unsealing and is capable of preventing the dislodgment thereof. SOLUTION: The integral label index is the label index to be sealed into the opening/closing type housing case consisting of a case body and a cap for housing the disk cartridge and consists of a rear surface part to be pressed to the rear surface side of the case, a front surface part 8 via perforations from the rear surface part and a turnup part 20 via the perforations from the front surface part. The width of the front surface part 8 is set nearly the same as the width of the inner dimensions of the case. The width of the turnup part 20 is formed narrower by as much as the thickness of both side wall parts 14 of the cap of the case than the with of the front surface part. As a result, only the front surface part 8 is pressed by the side wall parts 14 of the cap and the turnup part 20 is made free when the cap is closed.
Patent JP-S62214352-A (JP)
Title: Ultrasonic flaw detector
Inventor: KANO KATSUYOSHI
IPC: G01N29/24
Filed: 1986-03-17
Abstract: PURPOSE:To perform efficient flaw detecting operation by allowing fluid which flows in the gap between an ultrasonic flaw detector and the surface of a test body from an intake to flow through the gap while engulfing air bubbles present in the gap, and to be gathered at an outlet. CONSTITUTION:An O ring 8 is provided inside a seal ring 9 provided between the outer peripheral part of a holding device 17 for an ultrasonic flaw detector 4 and a test body 16. A drain groove 12 is provided to the holding device 17 between the seal ring 9 and O ring 8 opposite the surface of the test body 16 and this drain groove 12 is connected to a drain port 3 which is led out of the holding device 17. An outlet groove 7 is provided inside the O ring 8 of the holding device 17 and outside the gap 15 and the outlet groove 7 is connected to an outlet 2 led out of the holding device 17. Consequently, the fluid which flows in the gap 15 from the intake 1 flows out of the outlet 2 through the outlet groove 7 while engulfing air bubbles present in the gap 15, the air bubbles in the gap 15 are removed, and water sealing is attained by the O ring 8. Water leaking from the O ring 8 is discharged from the drain port 3 through the drain groove 12, so there is no leak of water from the device to the outside.
Patent JP-S58173715-A (JP)
Title: Production of liquid crystal display panel
Inventor: NAKA TOSHIAKI
IPC: G02F1/1339
Filed: 1982-04-06
Abstract: PURPOSE:To provide a liquid crystal display panel which maintains the spacing between glass substrates with high accuracy by pressing the glass substrates at an uniform pressure overall in plural positions in the stage of pressurizing said substrates and applying fine oscillation to the pressed part. CONSTITUTION:Glass substrates 1, 2 are held in place between sandwiching plates 3, 4, and are set on a base plate 5. A pressing plate 6 is put thereon and is pressed in an arrow direction. Pressing pins 8 in this case are disposed equally over the entire surface of the glass base plate and the springs 11 which energize the pins 8 are adjustable of the energizing force by rotating adjusting stoppers 10. When the plate 6 is finely oscillated at about several tens kHz by a means not shown in the figure, the slight oscillation is transmitted to the pressed part. In this state, the substrates 1, 2 are heated to allow the org. matter to set and the adhesive is completed. The overlap of spacers 7, if any, is eliminated by the fine oscillation and both glass substrates are adhered at the spacing of high accuracy maintained therebetween.
Patent JP-H07260104-A (JP)
Title: Combustion type superheater and designing thereof
Inventor: NISHIGUCHI NOBUYUKI
IPC: F22G1/16
Filed: 1994-03-28
Abstract: PURPOSE:To obtain a combustion type superheater, in which the amount of steam produced therefrom is secured stably with time and the fluctuation of a steam temperature is restrained to a low degree, further, which can be used optimally for refuse power generating system, for example. CONSTITUTION:A combustion type superheater comprises a superheating unit 6a, in which steam conducted through a steam flow passage 6 is superheated, a water spray unit 6b, capable of supplying water through spraying into steam conducted through the steam flow passage 6, and a steam enriching and controlling mechanism 10, spraying water, whose amount is sufficient to compensate for the insufficient amount of steam, into the water spraying unit 6b when the amount of steam entering the steam flow passage 6 is insufficient to supply the amount of heat equivalent to the amount of water to the superheating unit 6a additionally. In such a superheater, the time constant of the superheating unit as the centralized heat capacity system of the superheating unit 6a is determined so as to coincide substantially with the time constant of the water spraying unit as the centralized heat capacity system of the water spraying unit 6b.
Patent JP-S58174130-A (JP)
Title: Fuel supply controller of internal-combustion engine
Inventor: TAKIZAWA SATORU
IPC: F02D41/18
Filed: 1982-04-06
Abstract: PURPOSE:To always accurately hold air fuel ratio, maintain good combustion and prevent an engine stop or the like, by both relaxing an adjusting response of fuel supply from a fuel injection valve and performing its follow-up to the change of an actual intake air amount when a throttle valve is fully closed and/or rapidly opened and closed. CONSTITUTION:On the basis of an intake air amount Q input from an air flow meter through an A/D converter and an engine speed N input from a crank sensor through a pulse counter, a basic fuel supply amount Tp is calculated. A basic fuel injection amount Tpo used at the preceding injection and the amount Tp at this point of time are substituted in an expression Tpo+alpha(Tp-Tpo) to obtain an injection amount. This arithmetic operation is performed when a throttle valve is fully closed or rapidly opened and closed. In this way, an engine stop can be prevented.
Patent JP-H04291608-A (JP)
Title: Power supply circuit
Inventor: KOYOU KAZUTO
IPC: G05F1/63
Filed: 1991-03-20
Abstract: PURPOSE:To improve the follow-up properly of voltage impressed to an internal circuit to instantaneous variation (noise) without increasing the idling current of a variable resistance element drive. CONSTITUTION:This power supply circuit provided with a variable resistance element 500 inserted into a feed line to the internal circuit 100 to be a load to change a resistance value in accordance with a signal N1 applied to its control input terminal, a reference voltage generating source 200 for generating a reference voltage N3 to be the reference of voltage to be impressed to the circuit 100, a voltage comparator 300 for comparing the reference voltage N3 with an impressing voltage VDD practically impressed to the circuit 100, and the resistance element drive 400 for driving the element 500 in accordance with the output signal N2 of the comparator 300 and holding the impressing voltage VDD to the circuit 100 at a fixed level is constituted so that the voltage VDD practically impressed to the circuit 100 is negatively fed back through the control input terminal of the element 500 and a capacitor C1.
Patent JP-H05221558-A (JP)
Title: Facsimile device
Inventor: FUJIWARA HIROSHI
IPC: B65H5/06
Filed: 1992-02-12
Abstract: PURPOSE:To improve the utility by selecting a document insertion direction. CONSTITUTION:A pair of document detecting switches A6 and B7 are disposed and further a pair of openings 15 and 17 are formed before and after an adhesion sensor 9 and a reading roller 19. The reading roller 19 is rotated clockwise by means of a detected signal from the document detecting switch A6 occasioned by insertion of a document from a direction A. Further, the reading roller 19 is rotated counterclockwise by means of a detected signal from the document detecting switch B7 occasioned by insertion of a document from a direction B.
Patent JP-S61214049-A (JP)
Title: Bus control system
Inventor: OTAKE AKITO
IPC: G06F13/36
Filed: 1985-03-20
Abstract: PURPOSE:To improve the using efficiency of a local bus by securing the control where an input/output processor gives up the using right of an adaptor bus when it acquires this using right and then acquires again said right when it receives the read data from a main memory. CONSTITUTION:A system bus 50 is used for connection among a main memory 10, a central processor 20 and an input/output processor 30. While a local bus 60 connects the processor 30 to adaptors 41-4N. These adaptors 41-4N acquire the using right of the bus 60 when an access is given to the memory 10 and then give up this right after informing the adaptor recognition information to the processor 30. While the processor 30 gives an access to the memory 10 by means of the access information after acquiring the using right of the bus 50 and conforms the acquisition of the answer information of the memory 10. At the same time, the controller 30 sends the adaptor recognition information and the answer information onto the bus 60 after acquiring the using right of the bus 60. Thus the fine control is given to the exclusive time of the bus 60 and the using efficiency of the bus 60 is improved.
Patent JP-S62214663-A (JP)
Title: Manufacture of static induction type semiconductor device
Inventor: KURODA TAKUMITSU
IPC: H01L29/80
Filed: 1986-03-14
Abstract: PURPOSE:To readily dig by etching a gate electrode of a static induction type semiconductor by forming a reverse conductivity type gate region and a latticelike pattern region on one conductivity type silocon substrate, then forming one conductivity type epitaxial layer by vapor growth, then burying the gate and the pattern region, and removing by etching the electrode leading portion and the epitaxial layer while identifying the end of the etching. CONSTITUTION:A P<+> type semiconductor layer 3 is formed on the lower surface of an N<-> type silicon semiconductor substrate 10, and a meshlike P<+> type gate region 1 and a latticelike pattern region 11 are formed by diffusing B on the upper surface of the substrate 10. Then, an N<-> type epitaxial layer 12 is formed by a vapor growth on the substrate 10, and a gate region 1 and a pattern region 11 are buried. An N<+> type semiconductor layer 4 is formed by diffusing P on the upper surface of the layer 12. Then, the electrode leading portion of the region 1 and the upper surface of the layer 12 on the region 11 are removed, an oxide film 13 is formed as a mask, and the layer 12 is removed by wet etching. The region 11 is presented by the progress of the etching and the end of the etching is identified by observing the diffraction of the light of the pattern.
Patent JP-H04292768-A (JP)
Title: Evaporator for cold heat storage water tank
Inventor: ADACHI AKIO
IPC: F25D19/00
Filed: 1991-03-22
Abstract: PURPOSE:To obtain an evaporator which can obtain sufficient ice storage amount even if an ambient temperature is low or if an ON time at the time of waiting for selling is short in a cold drink automatic vending machine. CONSTITUTION:A metal pipe 15c is wound in a rectangular coil state at upper and lower stages to form upper and lower evaporators 12a and 12b, capillary tubes 5 are respectively provided at inlets of refrigerant liquids 4a for the evaporators 12a and 12b, and the liquids 4a are supplied in parallel.
Patent JP-H0235080-A (JP)
Title: Novel alcohol acyl transferase and use thereof
Inventor: YAMAUCHI HIROTADA
IPC: C12R1/645
Filed: 1989-03-09
Abstract: NEW MATERIAL:The enzyme having the following properties. Action, acting to alcohol and CoA derivative of medium-chain fatty acid to produce an ester; substrate specificity, acting to 4-16C acyl CoA and 1-8C alcohol; molecular weight, about 30,000; optimum pH, 8; stable pH, 3-9; optimum temperature, 25 deg.C; stable temperature, <=43 deg.C; influence of inhibitor, etc., inhibited by diisopropyl fluophosphate and fluorinated phenylmethyl-sulfonyl and resistant to p-chloromercuribenzoic acid. USE:Production of a medium-chain fatty acid ester to impart Japanese rice wine with agreeable flavor. PREPARATION:The objective novel enzyme can be produced e.g., by culturing a microbial strain belonging to genus Neurospora and capable of producing a novel alcohol acyl transferase [e.g., Neurospora sp. ATCC 46892 (FERM P-9883)] and recovering the product from the cultured material.
Patent JP-S62214861-A (JP)
Title: Gas venting device for injection molding machine
Inventor: ISHIDA HITOSHI
IPC: B22D17/14
Filed: 1986-03-14
Abstract: PURPOSE:To make gas venting sure by providing detecting line valves and evacuation line valves to an evacuation path of a cavity, and closing the evacuation line valve by the inertial force of a molten metal, then closing the evacuation line valve with a time delay. CONSTITUTION:The detecting line valve 1 and the evacuation line valve 2 are juxtaposed to the evacuation path of a gas venting device and a valve means 11 is provided to one side part of the detecting valve body 4 so that the valve means 11 makes an opening operation by the closing operation of the detecting valve 3. The valve 3 moves upward and the detecting line valve 1 is closed when the molten metal filled into the cavity 53 collides against a valve head 3a upon arrival at the evacuation path 54. The valve means 11 is then opened and the evacuation line valve 2 is closed with the time delay by air. The inflow of the molten metal into the evacuation line valve 2 is thoroughly prevented by the above-mentioned method, by which the gas venting is smoothly and surely executed.
Patent JP-S61216415-A (JP)
Title: Forming method of co-cr alloy vertically magnetized film having constant magnetic characteristic
Inventor: KIKUCHI NORIBUMI
IPC: C23C14/14
Filed: 1985-03-22
Abstract: PURPOSE:To form a Co-Cr alloy vertically magnetized film having continuously constant magnetic characteristics onto the surface of a substrate by spectrally diffracting plasma generated between a Co-Cr alloy target and the substrate and controlling the intensity ratio of both spectra so as to reach a fixed value during sputtering. CONSTITUTION:A magnetron sputtering device is used, sputtering is started under the conditions of the quality of a material of a base body of polyethylene terephthalate, the quality of materials of a target of Co-18wt% Cr, Ar partial pressure of 2X10<-3>Torr in a sputtering atmosphere, sputtering currents of 2A, the magnetic flux density of 350 Gauss of the target and the currents of 15A of a coil for a magnetic field, and a section between the target and a substrate is diffracted spectrally by plasma at every two hr. The intensity ratio of a Co spectrum to an Ar spectrum is read on the basis of the result of the spectral diffraction, the magnetic flux density of the target is adjusted by changing the currents of the coil for the magnetic field so that the intensity ratio reaches a predetermined value 5, and the magnetic flux density of the target is adjusted during sputtering for one hundred hr. Accordingly, a Co-Cr alloy vertically magnetized film having constant magnetic characteristics can be shaped onto the surface of the substrate.
Patent JP-H03262491-A (JP)
Title: Production of gluconic acid
Inventor: TAKAHASHI JOJI
IPC: C12P7/58
Filed: 1990-03-12
Abstract: PURPOSE:To obtain gluconic acid at a short term in high yield by fermentation method by using the starch as a substrate, feeding starch in a form of the solution in a vapor phase under specific conditions while decomposing the starch with a starch decomposing enzyme and heightening concn. of the culturing medium. CONSTITUTION:Starch used as a substrate is fed through a bacterial body layer reared and immobilized in vapor phase in a form of a solution under high dissolved oxygen while decomposing the starch with a starch decomposing enzyme (e.g. alpha-amylase or glucoamylase) to provide the aimed gluconic acid in fermentation method.
Patent JP-H03259985-A (JP)
Title: Adhesive composition
Inventor: TAKEDA TOSHIMITSU
IPC: C09J175/00
Filed: 1990-03-12
Abstract: PURPOSE:To form the title composition excellent in initial adhesive power, water resistance, and plasticizer resistance with controlled deterioration of adhesive power with time by using a specified polyester polyol, a specified copolymer, and a specified isocyanate at a specified ratio as the constituents. CONSTITUTION:The title composition consists of a polyester polyol (A) having a molecular weight of 2,000 to 100,000 (e.g. Bairon - 300, a product of Toyo Boseki), a COOH-containing acrylonitrile-butadiene copolymer (B) (e.g. Nippol 1072, a product of Nihon Zeon), and a polyfunctional isocyanate (C) (e.g. Coronate L, a product of Nihon Polyurethane), wherein the weight ratio of A to B is (70 to 97):(3 to 30) (A+B=100), and the ratio of the NCO groups of component C to the total of the OH groups of component A and the COOH groups of component B, NCO:(OH+COOH), is 0.4 to 8.