baber/WOPTO huggingface dataset:
Patent JP-H09144038-A (JP)
Title: Construction method of underwater structure
Inventor: TAKEUCHI MIKIO
IPC: E02D29/07
Filed: 1995-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a construction method of an underwater structure capable of surely and efficiently executing joint work of immersed tube bodies when a plurality of caisson bodies are driven formed to the bottom of the water in the underwater section from the land side in a state to subsequently connect them to each other to construct the underwater structure. SOLUTION: A downward sloped inclination ditch 5 is excavated in the land 2 toward the underwater section 1 side, at the same time, the lower end section of the inclination ditch 5 is formed in the shape of a flat ditch bottom section 1a, and immersed tube bodies 6 are driven forward in a state to subsequently connect them to each other on the bottom of the water in the underwater section 1 through front and rear passage ways of a shaft 4 from the flat ditch bottom section 1a.  In that case, after the immersed tube bodies 6 are subsequently driven forward in a state to float them in the inclination ditch 5, they are settled and are installed on the flat ditch bottom section 1a, and after they are connected to the existing immersed tube 6 between both front and rear passage ways, water in the shaft 4 is discharged in a state to make circular cut-off packings loaded to the front and rear passage ways adhere to the circumference of a joint section, and sealing work and joint work of the joint section are carried out in the atmospheric shaft 4.
Patent JP-H01175107-A (JP)
Title: Electrical insulating composition and power cable
Inventor: TAKAHASHI TORU
IPC: H01B3/46
Filed: 1987-12-28
Abstract: PURPOSE:To prevent deterioration of both water-tree and cable insulation performance by a method wherein an electrical insulating composition whose silicone content is specific is used as an insulating layer outside the conductor, in ethylene-silicone copolymer which is obtained by reacting ethylene with silicone of a specific composition which reacts at both ends. CONSTITUTION:In ethylene-silicone copolymer which is obtained by reacting ethylene with silicone expressed by the formula I which reacts at both ends, an electrical insulating composition with a specific silicone content is used as an insulating layer outside the conductor. The silicone content is of a weight ratio of 0.2 to 10. Low density polyethylene is used as base polyethylene of the ethylene-silicone copolymer. Further, several percent of organic peroxide is mixed into said copolymer, constituting a bridged insulating layer.
Patent JP-H10166486-A (JP)
Title: Fiber reinforced resin molded product and its production
Inventor: SATO HIROSHI
IPC: B32B5/00
Filed: 1996-12-10
Abstract: PROBLEM TO BE SOLVED: To obtain a fiber reinforced resin molded product excellent in strength and impact resistance, capable of being achieved in wt. reduction and the reduction of production cost and having a high quality feeling. SOLUTION: A fiber reinforced resin molded product is characterized by that the length of reinforcing fibers on a rear surface side is larger than that on a surface side. Pref., the surface layer 2 of the fiber reinforced resin molded product is a layer containing no reinforcing fibers or a layer containing reinforcing fibers with a length of 2-6.5mm and a layer 3 containing reinforcing fibers having a fiber length of 10-30mm is laminated on the single surface of the surface layer 2. This fiber reinforced resin molded product is produced by compression molding.
Patent JP-H01172410-A (JP)
Title: Optical material
Inventor: DOI HIDEAKI
IPC: C08F230/02
Filed: 1987-12-28
Abstract: PURPOSE:To make it possible to produce an optical material which has a high refractive index and a low specific gravity, and is excellent in crystal clarity, by using a specific phosphorus-containing copolymer. CONSTITUTION:The title optical material is made of a copolymer obtained by polymerizing 10-90wt.% monomer of formula I (wherein R is a hydrogen atom or a methyl group) with 90-10wt.% monomer copolymerizable therewith. As the above copolymerizable monomer, for example, an alkyl (meth)acrylate such as methyl acrylate or methyl methacrylate, an aromatic vinyl compound such as styrene or divinylbenzene, and an allyl compound such as triallyl isocyanurate or diallyl phthalate can be mentioned.
Patent JP-H11158185-A (JP)
Title: Production of quinoline derivative
Inventor: OKUMA TADASHI
IPC: G01N21/66
Filed: 1997-12-01
Abstract: PROBLEM TO BE SOLVED: To produce the subject compound capable of manifesting a high luminance and useful as a fluorescent penetrant, a luminous layer or the like of an electroluminescent element by reacting a specific nitrogen-containing heterocyclic compound-zinc halide complex with a phthalimide derivative. SOLUTION: A zinc compound represented by formula I [Y<1> to Y<4> are each H, a halogen, nitro, cyano, OH, amino, a (substituted)alkyl, a (subtituted)aryl, a (substituted)alkoxy, a (substituted)aryloxy or the like, with the proviso that Y<1> to Y<4> may mutually be bound through adjacent substituent groups to form a (substituted)aromatic ring; X<1> and X<2> are each a halogen] is reacted with a phthalimide derivative represented by formula II [Y<5> to Y<8> are each H, a halogen, nitro, cyano, OH, amino, a (substituted)alkyl, a (substituted)aryl, a (substituted)alkoxy, a (substituted)aryloxy or the like] to thereby afford the objective zinc halide complex represented by formula III and useful as a flaw detecting agent, a luminous layer or the like of an elctroluminescent element and its tautomer in high yield.
Patent JP-H08157179-A (JP)
Title: Suspending tool
Inventor: KOJIMA SHIGEKICHI
IPC: B66C1/28
Filed: 1994-12-07
Abstract: PURPOSE: To provide a suspending tool by which labor can be reduced by safely and efficiently suspending and carrying a sheet-like suspending cargo like a thin steel plate bundle such as a cold drawing sheet packing material. CONSTITUTION: Main body frames 10 and 10 are slid along a frame 17, and a length directional position of a suspending cargo 2 is adjusted, and next, arms 1 (two pairs) are opened and closed by a link mechanism, and a width directional position of the suspending cargo 2 is adjusted. Respective claws 9 of the respective arms 1 are positioned between horizontal skids 30, and the arms 1 (two pairs) are closed, and the pawls 9 are inserted under vertical skids 29 of the suspending cargo 2, and are sandwiched by the respective arms 1. Next, in a condition where the suspending cargo 2 is sandwiched by the arms 1 (two pairs), a pressing down plate 3 is pushed in the pressing-down direction (downward), and is set on the suspending cargo 2. Next, when a hydraulic cylinder 7 is pressurized, the suspending cargo 2 is more strongly restrained.  Next, a suspending tool securing the suspending cargo 2 is suspended and carried by a crane.
Patent JP-H02175810-A (JP)
Title: Steel tapping method
Inventor: HOTTA TAKASHI
IPC: C21B11/10
Filed: 1988-12-27
Abstract: PURPOSE:To obtain high quality steel containing a little unnecessary components of P, Cr, etc., by charging lime containing material on the molten steel surface above a nozzle and rejecting floated slag to the other place at the time of steel tapping from the nozzle arranged at furnace bottom of a steelmaking electric furnace. CONSTITUTION:Steelmaking raw material of iron scrap, etc., is melted in the electric furnace and the molten steel 4 is tapped into a ladle 2 from the nozzle 120 arranged at the furnace bottom thereof. At this time, the lime containing material 6 is charged on the surface of the molten steel 4 above the nozzle 120. Then, the slag 5 floated on the surface of the molten steel 4 is rejected. As the molten steel is tapped under this condition, the molten steel 4 can be poured into the ladle 2 without mingling any slag 5 into the molten steel.
Patent JP-H11148052-A (JP)
Title: Adhesive sheet
Inventor: NAGAFUCHI KAZUMASA
IPC: C09J7/02
Filed: 1997-11-15
Abstract: PROBLEM TO BE SOLVED: To obtain an adhesive sheet that can be readily applied with no occurrence of creases and is readily peelable by laminating a perforated film on the back face of the base film that is fully coated with the adhesive and applying the adhesive via the perforation to the substrate. SOLUTION: This adhesive is composed of (A) a base film or base sheet 10 as a known blackish brown polyester film of high UV-screening percentage, (B) an adhesive 20 that is wholly applied over the back face of the base film or base sheet as a colorless and clear acrylic adhesive, (C) a film 30 perforated with round holes of about 6 mm diameter at about 5 mm interval (as a colorless and clear polyester film) that is laminated on the surface of the adhesive layer 20, and (D) a release paper 40 that is applied on the perforated film 30 so that the paper 40 may be released from a plurality of the perforation 31. This adhesive sheet is repeatedly applicable.
Patent JP-H03203250-A (JP)
Title: Connection completeness monitor of power supply line
Inventor: TOOMASU ERU RANGUFUOODO ZA SEK
IPC: H01L21/66
Filed: 1990-11-30
Abstract: PURPOSE: To determine appropriate connection of a pad and a pin by comparing the voltage level on the pad with a reference voltage level. CONSTITUTION: The monitor 10 comprises an input detector 12, a peak-and-hold circuit 16, a reference voltage unit 24, a current bias circuit 30, a Schmidt trigger 34 and a flip-flop 41 wherein one supply pin is connected, at the input end, with one connection pad which is connected electrically with a corresponding conductor grid. Remaining components, including an output interface, are connected with a more positive or a more negative feeder conductor grid of an internal integrated circuit. In response to an input voltage connected with one connection pad and exceeding a noise threshold voltage, a voltage comparator 20 compares the input voltage exceeding the threshold voltage with a reference voltage thus determining appropriate connection of a pad and a pin.
Patent JP-2001146776-A (JP)
Title: Conduit tool and method for renovation for barrier-free floor heating of bathroom using the same
Inventor: TOGASHI KOUSHICHI
IPC: E03C1/12
Filed: 1999-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for renovation for barrier-free floor heating wherein floor heating equipment is constructed without removing a floor surface of a bathroom. SOLUTION: A conduit tool 1 is comprised of a water receiving part 2 provided at one end and fitted in a drain part 54 of a drain 53 for the entrance located on the same plane as the floor surface after renovation, a lower drain connecting part 6 provided at the other end and fitted in a drain port 52 of the floor surface before renovation and an upper drain connecting part wherein a drain port provided in the floor surface after renovation is fitted. The conduit is joined together by a conduit fitting 4 for extension inserted separately between the water receiving part 2 and the lower drain connecting part 6.  In the bathroom comprised of the floor surface before renovation being lower in level difference than the entrance and of the drain port 52, the drain 53 for the entrance is disposed at the position of the height of the entrance and the water receiving part 2 of the conduit tool 1 is fitted in the drain part 54 of the drain 53, while the lower drain connecting part 6 is fitted in the drain port 52 before renovation and the drain port of the floor surface after renovation is provided just above the lower drain connecting part 6 of the conduit tool.
Patent JP-2000155250-A (JP)
Title: Optical parts fixing device
Inventor: MURATA KAZUHITO
IPC: G11B7/08
Filed: 1998-11-20
Abstract: PROBLEM TO BE SOLVED: To prevent positional deviation from occurring between both when a position between a holder and a casing is adjusted, and a screw is screwed after the position adjustment is ended. SOLUTION: A piece of pin 7 is inserted into a pressing pin hole 15a as a round hole provided on the holder 12, and a remainder pin 7 is inserted into the pressing pin hole 15b as a long hole, and a pitch error between two pieces of pins 7 is absorbed. A length of a tensile spring is changed by a micrometer head, and the pressing force is adjusted by changing the righting moment of the tensile spring and a leaf spring 6, and the holder 12 is stuck to the casing 14 by receiving the restoring force of the tensile spring and the leaf spring 6, and this state is held, and the holder 12 is moved in the intrasurface direction, and optical axis adjustment between a photodiode 13 and an optical head is performed, and after the optical axis adjustment is ended, the screw 12 is inserted into a screwing/fixing hole 16, and the holder 12 is fixed to the casing 14.
Patent JP-H02179135-A (JP)
Title: Test system for line switching controller
Inventor: SUETANI MASAMI
IPC: H04L69/40
Filed: 1988-12-29
Abstract: PURPOSE:To miniaturize a test equipment without impairing a test function by using a signal holding means holding information when a signal with a transmission error is received and reducing the number of signal output means. CONSTITUTION:A test equipment is provided with a signal output means 151 outputting a test signal including transmission error information, a test control means 153 instructing a line to supply a test signal and a selection means 155 outputting a test signal to any line selectively based on the instruction of the test control means 153. In this case, when a signal with a transmission error is received, a signal storage means 111 storing the information is used to reduce the number of signal output means 151. Thus, the test equipment is miniaturized without impairing the test function.
Patent JP-H01170839-A (JP)
Title: Detector for fluid mixture ratio of gasoline, alcohol, or the like
Inventor: MIYATA SHIGERU
IPC: G01N21/41
Filed: 1987-12-26
Abstract: PURPOSE:To make a detector thin and reduce to man-hours for assembling and the cost of the title detector by providing grooves on the side facing a light receiving element and a light emitting element of a light-transmissive body. CONSTITUTION:Plural grooves for light refraction compensation are formed on the side facing a light emitting element 5 of a light-transmissive body 3 approximately orthogonally to the direction from the element 6 to a light receiving element 6. Relations between the interval between elements 5 and 6 and the size of the element 6 are so set that the element 6 can cover the range of the angle of reflection from the critical angle to a mixture of the light- transmissive body 3 for the upper limit of the mixture ratio of a discrimination object fluid to that for the lower limit of the mixture ratio of the discrimination object fluid. Thus, the distance between elements 5 and 6 is more shortened and the dimension in the diametral direction is reduced, and the thickness is reduced because respective elements exist on the same side of the light- transmissive body 3, and the structure which is compact as the whole is obtained.
Patent JP-2000154382-A (JP)
Title: Production of aluminate-based fluorescent material
Inventor: MORIYAMA HIROFUMI
IPC: C09K11/64
Filed: 1998-11-20
Abstract: PROBLEM TO BE SOLVED: To obtain an aluminate-based fluorescent material easily crushable, containing few fine particles, excellent in light generating characteristics and having a high product yield rate while keeping the particle diameter of α-alumina powder as it is. SOLUTION: This method for producing the aluminate-based fluorescent material is provided by using α-alumina powder having a previously prescribed mean particle diameter and particle size distribution as a raw material alumina in the synthesis of the aluminate-based fluorescent material and firing the alumina powder at a temp. of <=1,600 deg.C in the presence of a flux of a limited small amount for not producing a melt adhesion among the α-alumina powder particles while keeping the particle diameter derived from the α-alumina powder in the calcination performed after mixing each of the raw materials.
Patent JP-H11166460-A (JP)
Title: Fuel supply device
Inventor: UMETSU KUNIHIRO
IPC: F02M37/02
Filed: 1997-12-02
Abstract: PROBLEM TO BE SOLVED: To provide a fuel supply device which can prevent the fuel from flowing out from a sub-tank using a simple configuration even in the condition that the residual amount of fuel in the fuel tank has decreased to cause out of fuel in the area around a jet pump. SOLUTION: A jet pump 10 is equipped with a fuel supply passage 13 to be fed with the fuel returned from the side with engine and a fuel jetting passage 14 having a nozzle 14c at the forefront. The two passages 13 and 14 intersect perpendicularly and are in communication while their axes are dislocated, so that the fuel having flowed into the fuel jetting passage 14 from the fuel supply passage 13 is turned in vortex and spouted out of the nozzle 14c. Even though there is no fuel around the nozzle 14c, the spouted fuel spreads to the whole section area of a fuel lead-in passage of the sub-tank so as to form a uniform liquid film, and it is possible to feed continuously the fuel forcedly into the sub-tank against the action of the water head pressure of the sub-tank.
Patent JP-2000190921-A (JP)
Title: Method for applying microorganism barrier type permeable part to metallic foil package
Inventor: CERWIN ROBERT J
IPC: B65B55/04
Filed: 1999-11-22
Abstract: PROBLEM TO BE SOLVED: To easily manufacture a metallic foil package having a gas permeable vent part by forming by fitting a gas permeable film to a vent opening part of the package. SOLUTION: Deposited upper metallic foil members 100 before the cutting are stored in an upper metallic foil member storage hopper 10, the highest metallic foil member 100 is shifted once on an individual plate 80 using a transfer bar 50 having suction cup members 60, 70, and placed on a plate member 140 at an end part of a vacuum belt 130. The metallic foil member 100 on the plate member 140 is sent to a hole slot station, and a vent part slot 104 and an arrangement hole 105 are punched by advancing a circular die 152 and a square die 154 in a die punch 150 downward. Then, the metallic foil member is sent to a barrier supply station, and the slot 104 is covered by a barrier member 230 sent from a cutting station, and the barrier member 230 is successively sealed by a heating die 240.
Patent JP-H10168477-A (JP)
Title: Lubricating oil composition
Inventor: IGARI SEIYA
IPC: C10N30/12
Filed: 1996-12-12
Abstract: PROBLEM TO BE SOLVED: To obtain a power steering fluid composition which can prevent the deteriorating of a rubber hose exposed to high temperature and high pressure and the seizure of a hydraulic pump that rotates at high speed and which is excellent in lubricvity to aluminum alloys and in anticorrosiveness to copper alloys by blending a lube base oil with a zinc-base antioxidant, a branched monobasic fatty acid or cyclic mono- or dibasic fatty acid, a thiadiazole derivative and a benzotriazole derivative each in a specified amount. SOLUTION: This composition is obtained by blending a lube base oil with a zinc-base antioxidant (A), a component (B) comprising a branched monobasic fatty acid or a cyclic mono- or dibasic fatty acid, and an least one compound (C) selected from thiadiazole derivatives represented by formula I (R<1> and R<2> are each a 1-12C linear or branched alkyl) and benzotriazole derivatives represented by formula II [wherein R<3> is H or methyl; and X is H or -CH2 NR<4> (R<5> ) R<4> and R<5> are each an 8-18C linear or branched alkyl)], the amounts of components A, B and C respectively being 0.1-3wt.%, 0.01-1wt.% and 0.01-0.5wt.% based on the total composition.
Patent JP-H07190820-A (JP)
Title: Magnetic flowmeter for unfilled fluid
Inventor: YOSHIDA YUTAKA
IPC: G01F1/58
Filed: 1993-12-27
Abstract: PURPOSE:To reduce a memory capacity, to operate simply at high velocity and to lower costs. CONSTITUTION:While a flow path 1 of a detector 4 is set at a constant inclination, a reference fluid of a known liquid level (h) and a known flow rate Q is sent thereby to excite an upper and a lower exciting coils 3A, 3B independently to obtain outputs OA, OB. A relationship in a diagram (e) between a sensitivity (k) defined by an (output OA)/(flow rate Q) and an output ratio OB/OA is stored in a memory of a computer. Thereafter, the detector 4 is set in a to-be-measured flow path and a to-be-measured fluid is sent to obtain an output ratio of an output O'A when the upper exciting coil 3A is excited and an output O'B when true lower exciting coil 3B is excited. A sensitivity k' is specified from the ratio O'B/O'A with reference to the relationship of the diagram (e). A flow rate Q' of the to-be-measured fluid is calculated from O'A/k'.
Patent JP-2000139159-A (JP)
Title: Cutting blade in mower
Inventor: TABATA MITSUO
IPC: A01D34/73
Filed: 1998-11-09
Abstract: PROBLEM TO BE SOLVED: To provide the subject cutting blade designed to obviate such problems that, conventionally, when a cutting blade contacts with a stone or the like, it springs back or kicks pebble(s), can(s), etc., bringing about an accident; a chip saw as the majority of cutting blade at present, when abutted on a hard object, chip(s) is torn off and spattered, causing eyesight loss and injuries continually, leading to a serious social problem; even a fresh article, when abutted on a hard object, is torn of instantaneously and becomes unusable, representing an economical burden; furthermore, when long grass is to be mowed, it coils around the shaft of a cutting blade under revolution, leading to a troublesomeness and declining in operating efficiency in terms of workability due to removing such long grass. SOLUTION: This cutting blade is so designed that, a level difference 2 is provided over a same width outside a hole 1a for fixing the cutting blade to form a protrusion 3 on one side, and a plurality of tips provided at equal intervals along the outer circumference of the cutting blade each has an apex portion 1b and an arc portion 1c, both the portions being arranged on the identical circumference, or the apex portion 1b is provided on a circumference smaller in diameter than that on which the arc portion 1c is provided.
Patent JP-2001150276-A (JP)
Title: Machine tool and machine tool management method
Inventor: URANO MASAHIRO
IPC: B23Q3/157
Filed: 1999-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a machine tool capable of enhancing operation rate and productivity by enabling tools to be automatically replaced with spare tools without the need to stop the operation of the machine tool. SOLUTION: The machine tool retaining a plurality of tool magazines storing the tools has: a normal tool magazine 3 for installing thereon the tools used normally; a spare tool magazine 4 for installing the spare tools thereon; an automatic tool magazine changer 2 for replacing the normal tool magazine with the spare tool magazine or vice versa; a tool pickup robot 8 for taking out the tools 9 from the normal tool magazine 3 and the spare tool magazine 4 replaced with each other by the automatic tool magazine changer 2 and for attaching or removing the tools to or from the main spindle 5 of the machine tool; and a tool management means 12 for managing the operation of the automatic tool magazine changer 2 and the tool pickup robot 8 in relation to the attaching or removing of the tools 9 to or from the main spindle 5 of the machine tool.