baber/WOPTO huggingface dataset:
Patent JP-H09143175-A (JP)
Title: Recovery of propylene oxide
Inventor: YOSHII MASAYUKI
IPC: B01J23/28
Filed: 1995-11-17
Abstract: PROBLEM TO BE SOLVED: To recover propylene oxide while suppressing loss of propylene oxide following recovery operation of propylene oxide to a low level by adding a specific compound to an epoxidizing reaction solution containing propylene oxide and distilling the solution. SOLUTION: First, ethylbenzene hydroperoxide is epoxidized with propylene in the presence of an epoxidizing catalyst (e.g. molybdenum-containing homogeneous catalyst). Then the epoxidizing reaction solution is mixed with preferably 0.001-0.01 pt.wt. of the sum of an alkali metal and an alkaline earth metal of an alkali metalcontaining compound and/or an alkaline earth metal-containing compound (preferably sodium or potassium compound) based on 100 pts.wt. of the epoxidizing reaction solution and distilled preferably at 110-170 deg.C temperature of the bottom of a column under 0.4-20 atmospheric pressure of the top of the column to separate and recover propylene and propylene oxide from the top of the column. The alkali metal-containing compound, etc. are preferably added in a solution state.
Patent JP-S63150508-A (JP)
Title: Method for starting incinerator
Inventor: ISOTANI HIROSHI
IPC: F23G5/00
Filed: 1986-12-16
Abstract: PURPOSE:To require no special fuel cost to start a starting furnace and to facilitate economical rotation operation of a plurality of incinerators in an incineration facility by a method wherein vapor generated in an operating furnace and discharged gas are utilized for their energy to preheat the starting furnace and an electrostatic precipitator. CONSTITUTION:In order to start to operate a starting furnace 13b, a blower 7b is operated to supply combustion air from a lower part of a grid 4b into a starting furnace 3b and both three-way valves 9a and 9b are operated up to their dotted line positions. Then, a boiler 6a is supplying vapor only to an air preheater at first and supply vapor also to the air preheater 8b. Combustion air is heated by the air preheater 8b and preheats inside part of the starting furnace 3b. Subsequently, an induction blower 11b is operated, to open bypass dampers 15a and 14b and a part of the discharged gas cleaned by an electrostatic precipitator 10a is divided into a second flow system 2b. This discharged gas passes through a damper 13b and flow into an electrostatic precipitator 10b to preheat its interior up to such a temperature as to enable an electrical energization to be performed.
Patent JP-H07151317-A (JP)
Title: Thick and thin fuel combustion device
Inventor: OTSUKA TETSUJI
IPC: F23D14/62
Filed: 1993-11-30
Abstract: PURPOSE:To permit a large turn down ratio while contriving the simplification of structure and improvement of air and fuel mixing property. CONSTITUTION:In a constitution wherein flat type thick fuel combustion burner 3, in which a thick flame port 7, a thick mixing chamber 8 and a thick fuel introducing port 9 are formed, are provided in parallel with a predetermined space, a thin combustion burner, provided with a thin flame port, a thin mixing chamber and a thin introducing port, is formed between neighboring thick combustion burners 3 and a thick gas supplying means 14, supplying fuel gas into the thick fuel introducing port 9, as well as air supplying means 4, 5, supplying air into thick fuel and thin fuel introducing port 9 respectively, are provided, a thin fuel gas introducing passage 16, guiding thin mixture fuel gas, is formed in the thick fuel combustion burner 3. A plurality of injection ports 18, injecting the fuel gas of the thin gas introducing passage 16 into the thin mixing chamber, are arranged while being distributed in the lengthwise direction of the thin flame port to form the side wall section of the thick fuel combustion burner 3 while a thin gas supplying means 20, supplying fuel gas into the thin gas introducing passage 16, is provided.
Patent JP-H07148771-A (JP)
Title: Mechanism for detecting and ejecting defective resin tablet
Inventor: MIYASHITA YASUHIKO
IPC: B29C45/76
Filed: 1993-11-30
Abstract: PURPOSE:To simply and accurately judge the quality of resin tablets and to supply good resin tablets to a mold. CONSTITUTION:In a mechanism for detecting and ejecting defective resin tablets provided to a resin tablet supply device for supplying resin tablets to the mold of a transfer mold apparatus, detection means 28, 34, 36 for detecting the lengths of the resin tablets 12a, 12b supplied to the mold and also detecting whether the lengths of the resin tablets 12a, 12b are within a definite tolerance range or not are provided and ejecting means 38a, 40a, 42a for ejecting the resin tablets judged to be defective by the detection means are provided.
Patent JP-H03159670-A (JP)
Title: Lawn ski
Inventor: WATANABE SHUNJI
IPC: A63C17/10
Filed: 1989-11-17
Abstract: PURPOSE:To enable a lawn ski to be smoothly turned by constituting a sole plate to be inclined left and right about a shaft parallel to the progressing direction. CONSTITUTION:The rear one of a caterpillar parts 1 is a steering caterpillar part 14 rotatable around a rotary shaft 13. A sole plate 2 is mounted on the upper portion of a plate-like member 5 to be supported by springs 15. The sole plate 2 is constructed such that it is inclined left and right about a rotary shaft 16 of the sole plate 2 parallel to the progressing direction 17 by a skier inclining his center of gravity.
Patent JP-H01142414-A (JP)
Title: Magnetism detector
Inventor: OSATO TAKESHI
IPC: G01R33/06
Filed: 1987-11-30
Abstract: PURPOSE:To minimize an interval between a body to be detected and a detecting body and to make the entire device compact, by arranging the rear surface of an MR element, on which electrodes are to be formed, so as to face the body to be detected. CONSTITUTION:An MR sensor 3 is arranged so as to face a body to be detected 1, on which periodic magnetized patterns 2 are formed. The MR sensor 3 is composed of the following parts: an MR element 5, which is formed on a substrate 4; and electrode lead-out terminals 7, which are connected to a said MR element 5 with a soldering parts 6. The substrate part 4 of the MR sensor 3 is arranged so as to face the body to be detected 1. In this way, the soldering parts 6 are formed at the positions opposite to the body to be tested 1. Therefore, the distance between the body to be detected 1 and the MR sensor can be made small in comparison with a conventional device. As a result, the entire device can be made compact.
Patent JP-H10138052-A (JP)
Title: Method of coupling diamond substrate to at least one metal substrate
Inventor: PETITBON ALAIN
IPC: C04B37/02
Filed: 1997-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a coupling method for a metal substrate and a diamond substrate to each other in which heat resistance at a boundary surface is reduced. SOLUTION: For coupling a diamond substrate at least one metal substrate, at least one surface of the diamond substrate is coated with aluminum foil, the diamond substrate and the aluminum foil are disposed in an adjusted atmosphere chamber, and they are coupled to each other in a first heat compression stage under argon or vacuum to form a multi-layer composite substrate, the multi-layer composite substrate is disposed on the metal substrate while getting an aluminum surface in contact with the metal substrate, and the multi-layer composite substrate and the metal substrate are coupled to each other in a second heat compression stage.
Patent JP-H02144757-A (JP)
Title: Access system for shared variable
Inventor: SAKON SHOICHI
IPC: G06F15/177
Filed: 1988-11-28
Abstract: PURPOSE:To assure a correct access to a shared variable by producing and accepting the synchronization between processors and quoting the shared variable at the side of the processor accepted the synchronization after clearing its own cache memory. CONSTITUTION:A loading means 23 and 33 load the value of a shared variable 11 stored in a main storage 1 to the registers 22 and 32 from the cache memo ries 21 and 31 of its own processors 2 and 3 as long as the variable 11 is stored in both memories 21 and 31 respectively. While the means 23 and 33 load the value of the variable 11 to the registers 22 and 32 as well as the memories 21 and 31 from the storage 1 in the case the variable 11 is not stored in the memories 21 and 31. The store means 24 and 34 store the value of the variable 11 stored in the registers 22 and 32 of processors 2 and 3 into the memories 21 and 31 as well as the storage 1. The cache memory clear means 25 and 35 have the functions to initialize the contents of both memories 21 and 31 and work when the synchronizing means 26 and 36 of the processors 2 and 3 accept the synchronization.
Patent JP-2000107769-A (JP)
Title: Neutralization apparatus
Inventor: NAKATSUKA YUJI
IPC: C02F1/66
Filed: 1998-10-08
Abstract: PROBLEM TO BE SOLVED: To provide a compact neutralization apparatus capable of certainly neutralizing acidic condensed water until satisfying waste water standards. SOLUTION: In a neutralization apparatus 80 equipped with a treatment tank 8 packed with an alkaline neutralizing agent 82 and a plurality of partition plates 83 arranged so as to leave an interval to partition the interior of the treatment tank 81 and neutralizing acidic condensed water while allowing the same to flow in a meandering state within the treatment tank 81, aluminum 87 reacting with alkali on the downstream side of the treatment tank 81 to generate hydrogen and a hydrogen sensor 88 detecting generated hydrogen are arranged and, when hydrogen detected by the hydrogen sensor 88 exceeds a predetermined amt., condensed water is short-circuitly drained on the way of the treatment tank 81.
Patent JP-H08132457-A (JP)
Title: Mold for molding cushion material of seat
Inventor: KAMIYA YOSHIHIRO
IPC: B29C33/10
Filed: 1994-11-08
Abstract: PURPOSE: To stabilize the quality and shape of a cushion material while achieving the reduction of foam residue and the facilitation of treatment by venting the gas generated accompanied by the advance of foaming action to the outside at the time of the foam molding of the cushion material. CONSTITUTION: A mold 28 is equipped with a lower mold 30 molding the surface part of a cushion material 10, the upper mold 32 provided in a freely openable and closable manner with respect to the lower mold 30 and the core mold 34 provided in a freely openable and closable manner with respect to the upper mold 32. An indented part 36 molding a lip part 26 on the rear surface of the cushion material 10 is formed to the core mold 34 and an opening part 36a is provided to the indented part 36. The mold 28 is equipped with the auxiliary core mold 48 fitted and inserted in the opening part 36a of the core mold 34 in a freely openable and closable manner. When the auxiliary core mold 48 is fitted and inserted in the opening part 36a, a fine gap is formed between both contact surfaces.
Patent JP-H03160220-A (JP)
Title: Microwave oven
Inventor: ISHIZAKI EMIKO
IPC: H05B6/68
Filed: 1989-11-17
Abstract: PURPOSE:To avoid the danger of the erroneouse use of the above oven and improve convenience for use thereof by a method wherein whether a bread case is set is determined in advance by a weight measuring means. CONSTITUTION:A cooking mode is written onto a cooking setting means 3 in a microcomputer 11 by manipulating a cooking key 1 for setting the cooking. The weight of foodstuffs is measured by a weight measuring means 5 on the basis of an input from a foodstuff setting section 10, and it is determined in advance whether a bread case is set. In the case where an input is made from a start key 2, i.e., a cooking start instruction means and when the bread case is not set irrespective of the preset cooking mode in which the bread case is intended to be used, or when the bread case is set irrespective of the preset cooking mode in which the bread case is not to be used, the instruction of starting the cooking becomes ineffective, erroneous use is informed by an alarm issuing means 7, and the setting of the bread case is displayed by also flickering a display means 6 thus signaling erroneous use.
Patent JP-H01153430-A (JP)
Title: Method for packaging bottle with heat shrinkable polyolefine film
Inventor: SATO JUNYA
IPC: B65B53/00
Filed: 1987-11-27
Abstract: PURPOSE:To provide an excellent cover-adhesive property and an appearance, by using a polyolefine film having a specified lateral and longidudinal heat shrinkage rate and subjecting a bottle to shrink packaging under the specified conditions. CONSTITUTION:A bottle is packaged using a polyolefine film having a lateral heat shrinkage rate (when measured at a temperature of 110 deg.C and a velocity of 1m/sec. for ten seconds) of not less than 20% and a longitudinal one of not more than 15%. During this time, the bottle is subjected to shrink-packaging using a hot air at not less than 280 deg.C and the velocity of not less than 5m/sec. for not less than four seconds and at a bottle revolution of not less than 200rpm. Preferably, the hot air temperature T( deg.C) and velocity V(m/sec.), time S(sec.) and the lateral heat shrinkage f(%) of the polyolefine film satisfy the formula (1). This permits the neck, body and bottom of the bottle to be brought in close contact with the film without any looseness, leading to an excellent finish and appearance.
Patent JP-H07153733-A (JP)
Title: Bubble removing device and its using method
Inventor: ITO HARUYUKI
IPC: H01L21/304
Filed: 1993-11-30
Abstract: PURPOSE:To provide a bubble removing device, which can remove the bubbles or dissolved gas contained in liquid, and its method of using. CONSTITUTION:This bubble removing device is composed of a liquid introducing pipeline 7 and a liquid lead-out pipeline 8, which are interconnected between a housing 2a and the housing internal space provided on the lower end part of the housing 2a, and a gas exhaust pipeline 4 provided on the upper end part of the housing 2a and interconnected to the internal space of the housing 2a. The liquid introducing hole 9 of the liquid introducing pipeline 7, having the diameter larger than the liquid lead-out hole 10 of the liquid lead-out pipeline 8 in excess of pipe outside diameter of the liquid lead-out pipeline 8, is provided at a high position in vertical direction. Also, a separator is provided in the housing 2a in such a manner that it is divided into the first chamber aNd the second chamber, and at least a part of the separator is formed by a selectively penetrating partition wall which is permeable to gas but impermeable to a liquid.
Patent JP-H06148337-A (JP)
Title: Calibration of radioactive contamination monitor and radiation source fixation jig used for it
Inventor: ISHIBASHI MITSUO
IPC: G01T1/169
Filed: 1992-11-11
Abstract: PURPOSE:To accurately find a calibration constant in a short time and without making an operating mistake. CONSTITUTION:A source fixation jug 20 in which individual radiation sources 22-1 to 22-8 have been installed in positions faced with individual radiation detectors 1-1 to 1-8 is arranged in the measuring area of a radioactive contamination monitor. In a first calibration process, counted values of the individual radiation detectors 1-1 to 1-8 in a state that a beta-ray shielding plate 23 has been attached are found. Then, in a second calibration process, counted values of the individual radiation detectors 1-1 to 1-8 in a state that the beta-ray shielding plate 23 has been detached are found. Then, in a third calibration process, individual calibration constants with reference to the individual radiation detectors 1-1 to 1-8 are computed from the individual counted values obtained by the first and second calibration processes.
Patent JP-H05144054-A (JP)
Title: Optical pickup device and inclination controller for this device
Inventor: MURAO NORIAKI
IPC: G11B7/13
Filed: 1991-11-15
Abstract: PURPOSE:To simplify the constituting of the whole of a device by using a light refracting means to refract the reflected light beams made incident on light reception faces of plural photodetectors and using them for focus detection as well as information signal detection. CONSTITUTION:Two-divided light reception faces a16 and a17 and two-divided light reception faces a19 and a20 constitute photodetectors, and parallel plane glass plates 15 and 16 correspond to the light refracting means. When the distance between an optical disk DK and an objective lens is proper and they are so set that FE1=I16-I17=0, FE2=I19-I20=0, and TE=FE1-FE2=0 are established, TE>0 or TE<0 is set by the light refracting action of parallel plane glass plates 15 and 16 unless the light beam is made perpendicularly incident on the optical disk DK; and thus, the inclination control is performed based on the TE value.
Patent JP-H03163704-A (JP)
Title: Plane light source device
Inventor: KIKUCHI TETSUO
IPC: G02B6/00
Filed: 1989-11-21
Abstract: PURPOSE:To form a diffusion plane light source with one fluorescent lamp without causing light quantity reduction by constituting a light guide path with two transparent plates arranged in parallel, and providing many inclined reflecting small faces on inner faces of transparent plates. CONSTITUTION:A light guide path is constituted with two acrylic plates 56 and 57 and a reflector 58. A light flux 103 outgoing from a fluorescent lamp 51 is fed into the light guide path, when it collides with a protruded reflecting small face 71, it is deflected to change the advance direction, and a diffused light 103' is generated by a diffusing plate 55. A separate light flux 104 outgoing from the fluorescent lamp 51 is reflected by a reflecting small face (projection) 61 on the upper acrylic plate 56 and sent toward the reflector 58. The light flux 104 reflected by the reflector 58 is fed to the diffusing plate 55 like the light flux 103, thus the diffused light with expansion is generated. A plane light source can be realized on the whole surface of the diffusing plate 55 with one fluorescent lamp 61 without causing light quantity reduction.
Patent JP-H10114658-A (JP)
Title: Antialergic agent blended with vitamin d
Inventor: KITA KIYOSHI
IPC: A61K9/08
Filed: 1996-10-08
Abstract: PROBLEM TO BE SOLVED: To obtain the subject antiallergic agent having an antiallergic effect capable of adjusting an activity of conjunctive cells and normalizing conjunctive cells, less in side effects and useful for the prevention and treatment of a pollinosis, etc., by containing vitamin D or an active type vitamin D. SOLUTION: This antiallergic agent contains a vitamin D selected from the group consisting of ergocalciferol, cholecalciferol, an active type vitamin D hydroxylated at least one position of C1 position of a sterol ring A or C25 position in a side chain, more concretely calcitriol (1α, 25-dihyroxyvitamin D), a vitamin D2 analog, a vitamin D3 analog, an active type vitamin D2 analog and an active type vitamin D3 analog, as an active ingredient. Further, e.g. it is preferable to use less than approximately 50μm/ml concentration of vitamin D, since the agent is administered locally.
Patent JP-H10139792-A (JP)
Title: Hydrogenation of metallocene
Inventor: BINGEL CARSTEN DR
IPC: C07F17/00
Filed: 1997-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for hydrogenating a metallocene by which a hydrogenated metallocene used for production, etc., of stereoregular polyolefin is obtained in a high yield by treating the metallocene having a double bond, an aromatic substituting group, etc., with hydrogen in a non halogenated solvent and in the presence of a hydrogenation catalyst. SOLUTION: A metallocene having at least one double bond and/or at least one aromatic substituting group, and at least one kind of transition metal compound of group IVb in the periodic table of elements is treated hydrogen in at least one kind of non halogenated solvents comprising a non halogenated aromatic solvent such as benzene, toluene and xylene and/or a non halogenated non protonic solvent containing oxygen such as anisole, ethyl phenyl ether and tetrahydrofuran, in the presence of at least one kind of hydrogenation catalyst such as palladium-activated carbon, palladium black, platinum oxide and platinum black at 0-150 deg.C to provide a hydrogenated metallocene used for production of a polyolefin such as isotactic polypropylene, a copolymer and an elastomer.
Patent JP-H02148219-A (JP)
Title: Square root arithmetic system
Inventor: TAKAHASHI HIDEAKI
IPC: G06F7/552
Filed: 1988-11-30
Abstract: PURPOSE:To extract the square root in a short time, and also, to decrease the variance of the time for the extraction of the square root so that the time required for the extraction of the square root can be estimated by compressing input data, referring to a square root table, based on the compressed data, and normalizing a fetched value to a true value. CONSTITUTION:An input data compression processing part 1 derives appropriately (n) by magnitude of input data W and derives data X obtained by compressing the input data W to 1/2<2.n> fold. A square root extraction processing part 2 takes out square root extraction data Y by referring to square root table, based on the compressed data X, and a normalization processing part 3 derives a true value Z by multiplying square root extraction data Y by 2<n>, based on (n) derived by the input data compression processing part 1. In such a way, a repeated operation is eliminated and the extraction of the square root can be executed in a short time, and also, the variance of the time for the extraction of the square root is decreased, and the time required for the extraction of the square root can be estimated easily.
Patent JP-H07126795-A (JP)
Title: Work roll for hot rolling
Inventor: SHIMIZU ETSUJI
IPC: B22D13/02
Filed: 1993-11-05
Abstract: PURPOSE:To develop a work roll for hot rolling steel excellent in wear resistance, surface roughening resistance, thermal crack resistance and slip resistance by laminating an intermediate layer consisting of high carbon cast steel and outer shell layer consisting of high carbon/high chromium cast steel around the axial center material made of ductile cast iron. CONSTITUTION:At the time of manufacturing the work roll for hot rolling by a hot rolling device such as a hot strip mill, first, the centrifugal casting of the outer shell layer 1 made of high carbon/high chromium cast steel contg. by wt., 0.8-1.2% C, 0.5-1.5% Si, 0.5-1.5% Mn, 3.0-12.0% Cr, 1.0-3.0% Mo, 0.5-2.0% V and 0.5-2.0% Ni is executed by using a horizontal centrifugal casting machine and the intermediate layer 2 made of high carbon cast steel contg. 1.0-2.0% C, 1.5-2.5% Si, l.O% Mn and <1.0% Ni is cast inside the outer shell layer. A mold is made to stand on its end, the axial center material 3 consisting of a tough ductile cast iron is integrated by pouring casting and, after that, quenching and tempering treatment is executed.