baber/WOPTO huggingface dataset:
Patent JP-2001144026-A (JP)
Title: Heat treatment device
Inventor: HOSOKAWA AKIHIRO
IPC: H01L21/26
Filed: 1999-11-18
Abstract: PROBLEM TO BE SOLVED: To prevent the corrosion of a driving means located in a second space. SOLUTION: This device is provided with a treatment space 30 for executing heat treatment, soaking ring 40 for holding a wafer W in the treatment space 30, mechanism part 61 for rotating the soaking ring 40, mechanism part space 60, where the mechanism part 61 is located, gas introducing part 20 for feeding a treatment gas into the treatment space 30, discharge port 80 for discharging the treatment gas in the treatment space 30 from a communicating part 90 for communicating with the treatment space 30 and the mechanism part space 60, and susceptor 45 for linking the soaking ring 40 and the mechanism part 61 in the communicating part 90, temporarily branching the duct of the treatment gas to flow from the treatment space 30 to the discharging port 80 to an inner peripheral duct 90b and an outer peripheral duct 90a in the communicating part 90, making the treatment gas,  which flows to the inner peripheral duct 90b, join the treatment gas, which flows to the outer peripheral duct 90a and guiding the gas to the discharging port 80.
Patent JP-2000150268-A (JP)
Title: Transformer
Inventor: OTSUBO MUTSUYASU
IPC: H01F27/32
Filed: 1998-11-18
Abstract: PROBLEM TO BE SOLVED: To provide a transformer, in which short-circuiting of first and second coils can be prevented by providing outer parts, and reliability is improved by preventing the decrease in the strength of a terminal base, even if this transformer is made low. SOLUTION: This transformer is provided with a terminal base, having plural terminals 1 and a through-hole 2, coil frame arranged on the terminal base which is equipped with a second through-hole 4, first coil wound around this coil frame and connected with the terminal 1, a second coil wound around the outside of the first coil and connected with the terminal 1, and closed magnetic circuit core constituted by combining a pair of E-shaped magnetic cores 8 to fit into the first through-hole 2 and the second through-hole 4, which are provided with center leg parts 7 to be inserted in a vertical direction. Then, after the closed magnetic circuit core is removed, this device is coated with insulating resin and is provided with outer parts 13.
Patent JP-2001058973-A (JP)
Title: Production of alpha-acyloxymethyl acrylates
Inventor: YURUGI KEIJI
IPC: C07C69/732
Filed: 1999-11-18
Abstract: PROBLEM TO BE SOLVED: To economically and efficiently obtain an α-acyloxymethyl acrylate by reacting methacrylates, an aliphatic carboxylic acid and oxygen in a state of a liquid phase. SOLUTION: The objective compound of formula II, e.g. methyl α- acetoxymethylacrylate is obtained by reacting a compound of formula I (R1 is H or an organic residue), e.g. methyl methacrylate or the like with an aliphatic carboxylic acid of the formula: R2COOH (R2 is an alkyl), e.g. acetic acid or the like and oxygen in a state of a liquid phase. The molar ratio of the compound of formula I to the aliphatic carboxylic acid is preferably (5/1) to (1/5). The above reaction is preferably carried out in the presence of a catalyst containing at least one of group 3-6 metallic elements (e.g. ruthenium, palladium, etc).
Patent JP-H05138054-A (JP)
Title: Apparatus for grinding magnetic tape, floppy disk or video tape
Inventor: HIRAKAWA KAZUO
IPC: B02C21/02
Filed: 1991-11-15
Abstract: PURPOSE:To provide the title apparatus capable of efficiently, safely and easily grinding a magnetic tape, a floppy disk or a video type. CONSTITUTION:A magnetic tape 2 is cut by a rotary blade 3 to be charged in a grinder 4. The magnetic tape 2 is grasped by an advancing and receding grasping device 13 at this time to make work safe. The fine pieces 5 ground by the grinder 4 are introduced into a compression device 6 and compressed to be discharged.
Patent JP-H05138104-A (JP)
Title: Coating applicator
Inventor: TAKATANI KOJI
IPC: B05C5/02
Filed: 1991-11-16
Abstract: PURPOSE:To establish the coating applying means which can assure a uniform coating film thickness even if there are thickness fluctuations in a band-shaped material as a material to be coated and rotational run-out of a backing roll at the time of continuously applying a coating liquid to the traveling band- shaped material. CONSTITUTION:This coating applicator continuously applies the coating liquid 11 on the band-shaped material 5 transported in contact with the outer peripheral surface of the rotating back roll 4 while the coating liquid is supplied from an opened slit 6 to the front end of a die 7 installed apart a slight spacing from the band-shaped material. At least the front end of the due 7 of the applicator is constituted of an elastic material 10. The front end of the die is formed to a shape with which the spacing between the band-shaped material 5 and the die 5 decreases gradually down to the progressing direction of the band- shaped material.
Patent JP-H01173914-A (JP)
Title: Pulse signal recording and reproduction circuit
Inventor: MURATA MASAHIRO
IPC: H03K5/135
Filed: 1987-12-26
Abstract: PURPOSE:To perform recording and readout with high accuracy with simple constitution by performing the recording and reproduction of a pulse signal by using an up/down counter. CONSTITUTION:The title circuit is equipped with an up terminal UP and a down terminal DOWN, and AND gates 2 and 3 are connected to the up terminal and the down terminal, respectively. And when the number of clocks corresponding to the pulse width of an object to be recorded is recorded on the up/down counter 1 and the same number of clocks as at the time of recording is impressed on the down terminal from a reproduction start time, a completion signal is outputted from the up/down counter 1, and a pulse with the same width as at the time of recording can be obtained by generating the pulses from the reproduction start time to a time generating the completion signal. In such a way, it is possible to constitute a pulse signal recording and reproduction circuit without making constitution into complexity and lowering accuracy.
Patent JP-H02173393-A (JP)
Title: Axial thrust relieving device for axial flow pump
Inventor: TABUCHI SEIKI
IPC: F04D3/00
Filed: 1988-12-26
Abstract: PURPOSE:To relieve an axial thrust through simple constitution by a method wherein a through-uniform pressure hole is axially formed in the boss of an axial flow impeller, a hub positioned facing the boss is secured to a casing at least on the one side of the upper and downstream sides of the impeller, and a pressure balancing chamber is formed between the hub and the boss by a shaft sealing means located further closer to the outer size side then the uniform pressure hole. CONSTITUTION:By means of a difference in a pressure between the upper stream side 108 and the downstream side 113 of an axial flow impeller 102, a part of pumped up liquid on the downstream side 113 flows through a shaft seal means 117, having high resistance, a tip bearing 115, and a rotary gap 119 of a rotary shaft 103 as a pressure is lowered, and flows in a pressure balance chamber 118 on the downstream side. Further, pumped up liquid flows therefrom through an uniform pressure hole 116 having low resistance without reducing a pressure and flows in a space 120 on the upper stream side. The pumped up liquid flows through a narrow gap 121 between a hub 110 and a boss 109 on the upper stream side having low resistance without reducing a pressure, and is circulated to the upper stream side 108 of the axial flow impeller. Thus, a pressure in the pressure balance chamber 118 is adjusted to a value equal to that on the upper stream side 108, and by means of a difference in a pressure between the upper stream side 108 and the downstream side 113, an axial thrust generated at the axial flow impeller 102 is reduced.
Patent JP-H03232578-A (JP)
Title: Method for treating residual ash and glaze kiln useful for said method
Inventor: REONARUDOUSU MASHIYUSU MARII N
IPC: C03B5/04
Filed: 1990-11-28
Abstract: PURPOSE: To recover heavy metals and to obtain concrete raw material, etc., by continuousely supplying ash residues and solid combustion products in a furnace into the higher side of a glaze-kiln, which has a sloping course and is heated from its lower side, and subjecting them to the high temp. treatment. CONSTITUTION: The fine-divided ash residues are supplied to the kiln 1 with conveyor belts 16, 17 via a hopper 18. A blowing flame from two combustion ducts 11, 12 and a hot air duct 13 is supplied from a burner port 10, thereby melting the ash residues, and simultaneously, dissolving the existing metals, too. Further, the metals are dissolved by being heated with the blowing flame and are collected on the low side as a heavy liquid, a metal sulfide layer exists thereon and a glass fluid exists thereon. The dissolved metals and glass slag are taken out of withdrawal ports 14, 15 respectively.
Patent JP-H08180386-A (JP)
Title: Magnetic recording medium and its production
Inventor: ISOBE TSUTOMU
IPC: G11B5/725
Filed: 1994-12-28
Abstract: PURPOSE: To produce a magnetic recording medium having a low coeff. of friction of the surface and excellent in durability while satisfying glide height characteristics. CONSTITUTION: This magnetic recording medium has a substrate 11, a magnetic layer 13 disposed on the substrate 11, a protective layer 14 disposed on the magnetic layer 13 and a lubricant layer 15 disposed on the protective layer 14. The protective layer 14 is made of a carbon-silicon composite material and the lubricant layer 15 is made of a polymer obtd. by vapor phase polymn. and consists of a fixed layer 15a stuck on the protective layer 14 and a free layer 15b formed on the fixed layer 15a.
Patent JP-H06173476-A (JP)
Title: Bathroom wall constructing method
Inventor: FURUKAWA KUNITAKE
IPC: E04H1/12
Filed: 1992-12-09
Abstract: PURPOSE:To make waterproof sealing of a joint of wall panels of a bathroom, which is assembled through joining of the wall panels, easily, quickly, and with less labor in the site works without requiring skill. CONSTITUTION:Unhardened silicon sealant 4 is encapsulated in a polyethylene tube 3 which is perforated 31 longitudinally to admit easy opening, and this tube with silicon sealant 4 is fitted in a groove 131 in a longitudinal member 12 of a wall panel 1. The wall panel 1 is butted to another 2. and a ridge 231 on a longitudinal frame member 23 is fitted in the groove 131, and thereby the wall panels 1, 2 are joined together. The polyethylene tube 3 is compressed between the groove 131 and ridge 231 to cause breakage of the perforation 31, and the sealant 4 is extruded to the joint 5 to fill it.
Patent JP-H04204098-A (JP)
Title: Solidifying material filter device with anti-sticking mechanism
Inventor: KOBAYASHI TAKAO
IPC: G21F9/16
Filed: 1990-11-30
Abstract: PURPOSE:To prevent pipe blocking caused by sticking and solidifying of solidifying material by providing throttle parts at a downstream side of a sluice valve for the solidifying material, of solidifying material filling pipes, and also at a upstream side of branch part of cleansing waste water discharge pipe, in order to provide a structure that the solidifying material does not directly contact parts which are not able to be cleansed. CONSTITUTION:When a solidifying material is filled into a vessel 50, the solidifying material flows into a throttle part 30 by opening a sluice valve 20 for the solidifying material, and flow path is limited only to an inner central part of solidifying material filling pipes 40, by a throttle pipes 90. Since the whole structure is constituted along vertical direction, the solidifying material is filled into the vessel 50 without contacting wall surfaces at downstream side from the pipe 90. Also, the device is cleansed by closing the valve 20, switching a cross valve 100 for cleansing waste water discharge to cleansing waste water discharge pipe side thereof, injecting cleansing water to a solidifying material kneader 100 and actuating an agitator 85. In this way, blocking of pipes 40 by sticking and solidifying of the solidifying material, is well prevented.
Patent JP-H10171465-A (JP)
Title: Active silencer
Inventor: KASAMA MINORU
IPC: G10K11/16
Filed: 1996-12-10
Abstract: PROBLEM TO BE SOLVED: To provide an active silencer provided with a signal processing part having a stable filter characteristic by generating a signal for canceling noise. SOLUTION: A pseudo space transmission processing means 16 of a signal processing means 14 simulates frequency response G0 of the space from a noise source 11 to an aural aural 18, and a pseudo inverse filtering signal processing means 17 simulates an inverse filtering characteristic 1/(K×Sp×G1) which cancels out a characteristic of synthetic frequency response (K×Sp×G1) including K of a noise input means 13, Sp of a secondary sound source speaker 15 and G1 from a secondary sound source speaker 15 to an aural null 18. The pseudo space transmission signal processing means 16 and pseudo inverse filtering signal processing means 17 are made to have the same gain characteristic as the original space transfer characteristic and the inverse filtering characteristic.  Moreover, the pseudo inverse filtering signal processing means 17 is made to have a phase delay for an amplitude characteristic, and the pseudo space transmission signal processing means 16 is arranged so as to advance the phase by the phase delay of the pseudo inverse filtering signal processing means 17.
Patent JP-H06172511-A (JP)
Title: Purification of polyphenylene ether
Inventor: MITSUI AKIRA
IPC: C02F1/56
Filed: 1992-12-09
Abstract: PURPOSE:To remove the metallic ions of the catalyst component from the solution resulting from the oxidative polymerization of a phenol and containing a polyphenylene ether. CONSTITUTION:A polysaccharide salt having an ionic residue structure is added to the solution resulting from the oxidative polymerization of a phenol and containing a polyphenylene ether to separate the metallic ions of the catalyst component as a hardly soluble precipitate from the solution.
Patent JP-H08158032-A (JP)
Title: Production of coating film of gallium or gallium-based alloy
Inventor: ARAKI SEISHI
IPC: C23C4/08
Filed: 1994-12-02
Abstract: PURPOSE: To form a coating film by an easy means without requiring a special device or treatment at a high temp. by spraying molten Ga or Ga alloy on the surface of a body to be coated. CONSTITUTION: Ga or Ga-based alloy such as Ga-In is melted by heating and is uniformly sprayed with a spray gun, etc., on the surface of a body to be coated such as paper, resin, glass, metal or ceramics to form the objective coating film. The spray gun is made preferably of a material which does not react with Ga at ordinary temp., Ar or nitrogen is used as carrier gas and the body to be coated is preferably cooled to a temp. below the m.p. of the stock metal (Ga) before coating.
Patent JP-2001147283-A (JP)
Title: Fusion device
Inventor: SATO FUMITAKE
IPC: G21B1/11
Filed: 1999-11-19
Abstract: PROBLEM TO BE SOLVED: To obtain a fusion device capable of improving plasma confinement performance by lowering the ripple of toroidal magnetic field. SOLUTION: A vacuum vessel 20 is made in hollow donut shape with ferromagnetic steel and port holes 5 are punched on the equator plane with prescribed pitches. Protrusions 21 made of ferromagnetic steel are extended in between the neighboring port holes 5 in the poloidal direction in combination with the inner wall of the diameter side of a vacuum vessel 20 so as to pass three locations of individual edges of neighboring port holes 5 and in the middle of the neighboring port hole 5. The thickness of each projection 21 is constituted to have the maximum on the equator and to gradually thin as parting from the equator to the poloidal direction.
Patent JP-H07158875-A (JP)
Title: Gas hot-water supplier
Inventor: TAMADA KAZUMI
IPC: F24H1/14
Filed: 1993-12-01
Abstract: PURPOSE:To obtain a gas hot-water supplier, highly efficient, prominant in using performance, compact and reduced in discharging poisonous substance contained in the exhaust gas of combustion, by eliminating defects in conventional technique. CONSTITUTION:Fuel is mixed with air previously and is supplied into' an outer cylinder 4 having a heat exchanger and a water tube 9, communicated with a pressure equalizing member 8 and the water tube of the heat exchanger, is provided in a space before the mixture arrives at a flame port wherein the mixture forms flame whereby the backfire of the flame is prevented and stabilized complete combustion is effected. The latent heat of the combustion gas is recovered to increase heat utilizing efficiency and the flow of the combustion gas is guided downward from a horizontal line substantially. On the other hand, an atomizing device is provided at a site whereat condensate is guided to the vicinity of the discharging port of combustion exhaust gas. According to this method, high-load combustion is permitted and the coping property with the fluctuation of a load is improved. Further, the temperature in the combustion zone is reduced and complete combustion is effected in a short period of time whereby the generation of poisonous nitrogen oxide is reduced. Further more, the instrument is compacted, cost is reduced and a heat utilizing efficiency as well as the durability of the instrument can be improved.
Patent JP-H06157988-A (JP)
Title: Ceramic powder for impregnation and method for impregnation
Inventor: HIRAI HIROKI
IPC: C09D183/16
Filed: 1992-11-16
Abstract: PURPOSE:To obtain a ceramic powder, capable of impregnating an insulator under solventless conditions in a manner similar to that of epoxy resin powder, etc., and useful for applications such as impregnating and fixing of insulated wires, etc., by powdering a high-molecular weight polysilazane. CONSTITUTION:This ceramic powder is composed of powder (preferably having 10-150mum average particle diameter) of a polysilazane having a recurring unit of the formula (R1 and R2 are H, alkyl, alkenyl, etc.) and >=1500 number-average molecular weight (hereinafter referred to as a high-molecular weight polysilazane). The high-molecular weight polysilazane is preferably obtained by reacting a dihalosilane of the formula R1R2SiX (X is halogen) with ammonia and heating the resultant polysilazane having 700-800 number-average molecular weight at 150-300 deg.C in an inert gas for 1-30hr. Furthermore, the powder is impregnated into a material to be impregnated by heating the powder in the inert gas, applying the powder to a material to be impregnated and then infusibilizing the resultant material.
Patent JP-H08157058-A (JP)
Title: Pneumatic force feed device
Inventor: ABE KIYOYUKI
IPC: B01F33/40
Filed: 1994-12-05
Abstract: PURPOSE: To provide a pneumatic force feed device smaller than a conventional device and capable of being operated by a construction machine or manually when a material is inserted. CONSTITUTION: This pneumatic force feed device is constituted of an input hopper 2 fitted with a screen, a screw conveyor 3 provided in the horizontal direction below the input hopper 2, a force feed device section 5 provided below the tip section of the screw conveyor 3 via a material insertion port 4, a mixer section 6 provided in the horizontal direction at the lower end of the force feed device section 5, a force feed pipe section 8 provided at the tip of the mixer section 6 via a check valve section 7, and a nozzle compressed air feed pipe 9 provided at the rear end of the mixer section 6.
Patent JP-S63182428-A (JP)
Inventor: UORUFUGANGU IIGERU
IPC: D01H13/00
Filed: 1987-12-28
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-H01171463-A (JP)
Title: Cooking of krill in a terrine fashion
Inventor: MATSUZAKI TAKEO
IPC: A23L17/40
Filed: 1987-12-26
Abstract: PURPOSE:To cook krills in a terrine fashion with crab flavor taking advantage of the flavor of the krills, by mixing eggs and thawed stripped freezed krills and packing a heat-resistant bag with the resultant mixture followed by heating. CONSTITUTION:First, stripped freezed krills are thawed at ca. 30 deg.C. Thence, the resultant krills are spiked with eggs and the dried albumen, and the resulting mixture is agitated followed by packing into a heat-resistant bag and heating for 15-20min.
Patent JP-H03189618-A (JP)
Title: Manufacture of device with liquid crystal display
Inventor: HIDESHIMA SEIKI
IPC: G02F1/13
Filed: 1989-12-19
Abstract: PURPOSE:To curtail the manhour of a fitting process without necessitating a complicated aligning process and a bending process and to surely execute the electric connection by pushing one end of a liquid crystal panel against one end of a second recessed part of a body case, and integrating successively the liquid crystal panel, an anisotropic conductive member, and a circuit substrate. CONSTITUTION:In a body case 11, a first recessed part 11a, a second recessed part 11b and a display window 11c are formed. First of all, a liquid crystal panel 1 is inserted into a second recessed part 11b by turning its display surface to the window 11c. Subsequently, an anisotropic conductive member 2 is allowed to abut on a liquid crystal panel electrode and inserted into a second recessed part 11b. As for the anisotropic conductive member 2, its raw material is rubber, and at this time point, the liquid crystal panel 1 and the anisotropic conductive member 2 are fixed temporarily in a second recessed part 11b. Next, a circuit board 3 is inserted into a first recessed part 11a, and a reference hole 9 is aligned with a screw hole 13 of the body case 11. Thereafter, in the state that a screw 10 is inserted into the reference hole 9, a driving voltage is applied to the liquid crystal panel 1, and while looking at the display, the final adjustment combined with a lighting inspection is executed, and in the case of a non-defective unit, the circuit board 3 is fixed to the body case 11 with six pieces of screws.
Patent JP-H07187004-A (JP)
Title: Joining structure of frame
Inventor: KONDO MASANORI
IPC: B62D24/00
Filed: 1993-12-27
Abstract: PURPOSE:To provide assembling work from only one direction by placing a frame on a lower joint and covering a top joint from the above for the connection of a frame. CONSTITUTION:The lower joint 11 of a joint 7 and the lower joint 21 of a joint 9 are set on a fixture, and an adhesive material is applied to the respective tongue-shaped parts 12, 22 of the lower joints 11, 21, the vertical wall 24 of the lower joint 21, and the standing wall 16 of a corner piece 14. The adhesive material is applied to the top surfaces of the flange parts 6B, 8B of frames 6, 8, and the bottom part of the corner piece 14 (it may be applied to the panel material 27 side) to bond the panel material 27. The adhesive material is applied to the side wall 6A and the top wall 6C of the frame 6, and the top wall 8C and the side wall 8D of the frame 8 (it may be applied to top joint parts 10, 20 sides) to bond the top joint parts 10, 20. It is thus possible to assemble the frames 6, 8 from only one direction.