baber/WOPTO huggingface dataset:
Patent JP-S63209247-A (JP)
Title: Packet exchanging system
Inventor: TSUTSUI HIDEKAZU
IPC: H04L47/30
Filed: 1987-02-25
Abstract: PURPOSE:To prevent the reduction of a through-put at the time of convergence control by regulating a packet transfer on a transmission line for the attribute of a packet and regulating the packet transfer in an exchange for the outgoing line or the attribute of the packet. CONSTITUTION:In accordance with the condition of respective FIFOs provided in correspondence to the outgoing line and attribute of a packet at receiving buffers 110 and 120, packet transferring regulating means 160 and 170 execute the transfer regulation of the packet of this attribute to an adjoining packet exchange. At the packet exchange in which the transfer regulation of the packet of the attribute is executed, the packet transferring regulating means 160 and 170 stop the transfer of the packet of the attribute to the adjoining packet exchange. In accordance with the condition of respective FIFOs provided in correspondence to the attribute of the packet at transmitting buffers 130 and 140, the packet transferring control means 160 and 170 control so as to stop the transfer of the packet of the outgoing line and the attribute between the receiving buffers 110 and 120 and the transmitting buffers 130 and 140 through a packet switch 150.
Patent JP-H05208886-A (JP)
Title: Production of single crystal
Inventor: KATO KOJI
IPC: H01L21/208
Filed: 1992-01-30
Abstract: PURPOSE:To obtain a single crystal using a raw material having high content of impurities such as carbon exceeding the limit to form a solid solution with the main raw material component by depositing the impurities on the surface of an ingot in the initial FZ growing process and scraping off the deposited impurities. CONSTITUTION:A raw material containing a specific impurity in an amount exceeding the solid dissolution limit to the main component of the raw material is subjected to the 1st FZ growing process to deposit the impurity on the surface of the ingot and the deposited impurity layer is scraped off to obtain an ingot having an impurity content lower than the solid dissolution limit to the main component of the raw material. The ingot is washed and subjected to the 2nd FZ growing process to convert the raw material into a single crystal. As an alternative, the conversion to the single crystal is carried out after repeating the deposition of impurity by the FZ growing process and the removal of the surface deposit.
Patent JP-H02221531-A (JP)
Title: Hot water supply piping method in parallel execution with building in construction work thereof
Inventor: SHIKAMATA SHINICHI
IPC: G01M3/28
Filed: 1989-02-22
Abstract: PURPOSE:To decrease a number of times for testing a pressure of water by performing a water pressure test after completion of interior finish work with a water pressure test header connected to a hot water supply pipe and at the time of work finished of a building in a condition that a hot water header is connected. CONSTITUTION:In a stage finishing body work of a building, a sheath pipe 1 is arranged inserting to its inside a hot water supply pipe 2 after completion of interior finish work of a floor and a wall, and a water pressure test header 3 is mounted confirming by a water pressure test the leakage of water in a connection part of the hot water pipe 2 to an elbow 5 and a faucet socket 8. The test header 3 is removed here mounting a hot water supply header 11 connected to a hot water supplier 10 connecting to its detecting port a hand pump performing the second time water pressure test, and the building is completed in its work and delivered by confirming the leakage of water with a side of the hot water supplier 10 and a side of faucets 13. In this way, an expense can be reduced.
Patent JP-H02221615-A (JP)
Title: Valve system of internal combustion engine
Inventor: NAGAHIRO KENICHI
IPC: F01L1/26
Filed: 1989-02-22
Abstract: PURPOSE:To simplify grasping of the operating condition of a valve by detecting variation in load condition according to the operating condition of the valve in a valve system including a valve operating condition switching device for varying the operating condition of the valve according to the operating condition of an engine. CONSTITUTION:A valve system 7 on inlet side includes low-speed rocker arms 12, 13 and a high-speed rocker arm 14 mounted to a rocker shaft 11, and these rocker arms 12 to 14 are oscillated by means of rotation of low speed cams 17, 18 and a high-speed cam 19 on a cam shaft 1, thereby switching inlet valves 2, 3. Adjacent rocker arms 12 to 14 are capable of being switched by a connection switching device (operating condition switching device) 30 stored in them from a state wherein they can be oscillated integrally with each other to a state wherein they can be displaced relative to each other. In this case, a sensor attachment hole 58 is formed through the side wall 57 of a cylinder head 6 and a pressure sensor 59 is threadedly engaged therein, and pressure within a combustion furnace 51 is detected by the pressure sensor 59 so as to monitor the operating condition of the valve.
Patent JP-H10240973-A (JP)
Title: Passenger ticket and automatic ticket examination machine for the passenger ticket
Inventor: FUKUDA TORU
IPC: G07B11/00
Filed: 1997-02-26
Abstract: PROBLEM TO BE SOLVED: To enable an automatic ticket examination machine main body to print prescribed contents in a print system consistent with a print system for printing of prescribed contents on a passenger ticket by providing a recording part where data indicating this printing system is recorded. SOLUTION: A carrying path L for a passenger ticket (a) which is driven by a motor M is provided between a throwing-in hole 1 of a main body A into which a user throws the passenger ticket (a) and an ejection hole 2 from which the passenger ticket (a) is returned to the user. Data indicating the print system of the passenger ticket (a), namely, whether the passenger ticket (a) is printed in a thermo-sensitive direct print system or in a thermo-sensitive transfer system is recorded in the recording part on a magnetic recording face of the passenger ticket (a). Data indicating the print system and data for entrance/exit such as the date of issue of the passenger ticket (a) thrown into the throwing-in hole 1 are read through a read head H1 or H1'. A punch/print part 4 prints prescribed contents on the passenger ticket at need based on the read print system.
Patent JP-H03246364-A (JP)
Title: Injection nozzle and its injection pressure control device
Inventor: FURUYA YUJI
IPC: F02M67/12
Filed: 1990-02-26
Abstract: PURPOSE:To control the fuel injection amount constant regardless of the back- pressure by maintaining the pressure difference of fluids injected by opening and closing valves at a constant value within a specific scope, in the system where two valves are installed in a nozzle body to which two sorts of fluids are led in. CONSTITUTION:To a nozzle body 4 connected to a nozzle housing 2 furnishing fluid passages 7 and 8 through which two sorts of fluids, a compressed air and a liquid fuel, for example, flow, a compressed air passage 13 and an air reserving chamber 14 are formed, and a gaseous fuel passage 8 and a spring chamber 11 are also provided. And, the first value 18 are housed in a nozzle housing 2, a distance piece 3, and a nozzle body 4, and the second valve 19 is housed in a nozzle body 4, reciprocatable respectively. In this case, a differential pressure variable pressure-regulator (not shown in the figure) is provided to a fuel pressure piping system connected to a fuel inlet connector 10 is provided so as to maintain the pressure difference between the fuel pressure fed to an injection nozzle 1 and the air pressure at a constant value within a specific scope.
Patent JP-H07248391-A (JP)
Title: Nuclear fuel clad pipe and manufacture thereof
Inventor: NAKATSUKA MASAFUMI
IPC: G21C3/20
Filed: 1994-03-14
Abstract: PURPOSE:To prevent embrittlement of a clad pipe by forming a layer having a hydrogen permeation restraining function on an inside surface of a liner or it and an outside surface of the clad pipe. CONSTITUTION:An inside surface of a nuclear fuel clad pipe 1 of zircaloy 2 is lined in a thickness of about 90mum with a pure zirconium film 2, and it is formed as a zirconium liner pipe. Next, this is put in an oxidation treatment device, and is exposed to steam of about 450 deg.C for about 20 hours, and black oxide coats 3 and 4 are respectively formed on an inside surface and an outside surface of the liner pipe. Thereby, hydrogen absorbing speed in a hydrogen gas atmosphere is reduced, and embrittlement of the clad pipe 1 at fuel damaged time is prevented, and a more stable nuclear fuel element can be obtained. The coats 3 and 4 become black when they are dense, and become white when they are porous. In order to obtain the black coats 3 and 4, for example, treatment at 300 deg.C or more and for five hours or more becomes necessary.
Patent JP-H10291818-A (JP)
Title: Production of crystalline sodium silicate
Inventor: HOLZ JOSEF
IPC: C01B33/38
Filed: 1998-02-24
Abstract: PROBLEM TO BE SOLVED: To obtain a crystalline lamellar sodium ailicate having a lamellar structure, a SiO2 :Na2 O molar ratio in a specific range and high δ-phase content with excellent reproducibility by using a mixture of a water glass produced by hydrothermal method with a tank furnace water glass as a water glass to be crystallized by dehydrating and increasing temp. SOLUTION: An amorphous sodium disilicate is obtained, for example, by dehydrating the mixture by weight of 0.5-50% tank furnace water glass with 50-99.5% water glass produced by hydrothermal method. Next, the amorphous sodium disilicate is crystallized at 600-800 deg.C. As a result, the crystalline lamellar sodium silicate suitable for the production of a detergent, a cleaning agent or a dish cleaning agent and having SiO2 :Na2 O molar ratio of 1.9-2.1:1 is obtained with excellent reproducibility. The solid content in each water glass is preferably 20-60%, the dehydration is performed in a hot air spray tower, the amorphous sodium disilicate has 10-25% ignition loss at 620-720 deg.C and the crystallization is carried out at >=450 deg.C to a temp. lower than the m.p.
Patent JP-S59170579-A (JP)
Title: Electrically powered valve
Inventor: KAZAMA YOUICHIROU
IPC: F16K31/04
Filed: 1983-03-15
Abstract: PURPOSE:To enable an emergency valve closure with an economical device in an electrically operated valve which is reduced its rotation by an electric motor and has electrical control means by constructing same in such a manner in which the motor is actuated by a battery as a power source in case of an emergency so that the valve may be closed. CONSTITUTION:When a switch S1 is turned on when contact points CR1-1, CR1-2 of a relay CR1 are closed and contact points CR1-3, CR1-4 are opened, contact points CR2-2, CR2-3 of a relay CR2 are closed to cause the valve to be fully opened by a DC motor M. When a power stoppage occurs under such condition, said contact points CR1-1, CR1-2 are opened, and the contact points CR1-3, CR1-4 are closed. Then, even if the switch S1 is turned on, the relay CR2 is deenergized, and its contact points CR2-2, and CR2-3 are opened. And, the (+) side of the power source is inputted to a terminal M2 of the DC motor via a diode D and the contact point CR1-3, while the (-) side is inputted to a terminal M1 through a limit switch LSs, and the DC motor M is actuated to close the valve.
Patent JP-S60234214-A (JP)
Inventor: HAINRITSUHI HIYUTSUTAA
IPC: G11B5/53
Filed: 1985-03-06
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-H021490-A (JP)
Title: 3-alkenyl-1-azabicyclo(3.2.0)hept-2-ene-2-carboxylic acid compound
Inventor: MURATA MASAYOSHI
IPC: A61K31/40
Filed: 1989-02-22
Abstract: NEW MATERIAL:The compound of formula I [R<1> is (protected) carboxy; R<2> is (protected) hydroxy-lower alkyl; R<3> and R<4> are H or lower alkyl; R<5> is (substituted) aliphatic heterocyclic group]. EXAMPLE:(5R,6S)-6-[(1R)-1-hydroxyethyl]-7-oxo-3-[(E)-2-{(2S)pyrrolidin -2-yl}-1- methylethenyl]-1-azabicyclo[3,2,0]hept-2-ene-2-carboxylic acid. USE:An antibacterial agent effective against Gram-positive bacteria and Gram-negative bacteria. It is stable to dehydropeptidase and discharged in urine at a high ratio. PREPARATION:A compound of formula II (R<6> is aryl or lower alkoxy) is cyclized. The starting compound of formula II is a novel substance which can be produced, e.g., by reacting a compound of formula III with a compound of formula IV.
Patent JP-H11200120-A (JP)
Title: Waterproof arm protector cover having cold water stopper
Inventor: UEKI RIYOUKO
IPC: A41D13/08
Filed: 1998-01-20
Abstract: PROBLEM TO BE SOLVED: To enable all water operations to be assuredly performed without any hesitation completely inhibiting cold water into inside even in a case that a wrist enters into water in spite of an arm protector cover, and completely shutting cold water attained on the surface of the waterproof cover main body in the water operation in spite of any action of the arm while preventing wetting or a damage of the clothing by readily wearing the cover from over the clothing without turning up the clothing on the arm in performing a water operation by using the objective waterproof arm protector cover having cold water stopper. SOLUTION: This waterproof arm protector cover having cold water stopper is composed of rubber, a vinyl or a waterproof wholly one piece cloth and a wrist part has a structure completely shutting inward cold water by a double structures contrivance of a rather broad rubber band 2 and a water stopping cover 3 fitted inside. Another water stopping cover 6 is fitted at the upper arm part of the waterproof cover main body 1 and the cold water stagnated on the surface of the waterproof cover 1 of the main body is completely shut and a detachment is also readily performed to protect the clothing from the cold water.
Patent JP-S57157574-A (JP)
Title: Manufacture of junction type field effect transistor
Inventor: MISAWA HIROSHI
IPC: H01L29/80
Filed: 1981-03-24
Abstract: PURPOSE:To obtain an element having large mutual conductance by covering a gate forming portion with an Si3N4 film, forming a source region and a drain region, removing the Si3N4 film to form a gate region, and then removing source and drain regions contacted with a gate region, thereby shortening the length of the gate. CONSTITUTION:An N type layer 11 is epitaxially grown on a P type Si substrate 10, the surface is covered with an SiO2 film 12, a P<+> type region 13 is formed, and the layer 11 is isolated to an insular layer 11. Then, a hole 14 is opened at the film 12, an Si3N4 film 15 is formed on a gate forming region at the center of the exposed layer 11a, and with the film 15 as a mask N<+> type source and drain regions 17a, 17b are diffused and formed in the layer 11a. Thereafter, the film 15 surrounded by an SiO2 film 18 produced at this time is removed to form a hole 19, and a P<+> type gate region 20 is diffused and formed in the hole. Subsequently, grooves 21a, 21b are opened at the part contacted at the regions 17a, 17b with the region 20, and the length of the gate region 29 is shortened.
Patent JP-H0277408-A (JP)
Title: Solid catalyst for alpha-olefin polymerization, its manufacture, and polymerization of alpha-olefin in presence of catalyst system containing it
Inventor: REOPORU DEMIDOREERU
IPC: C08F4/646
Filed: 1989-02-22
Abstract: The invention concerns: a catalytic solid containing magnesium, a halogen, titanium and silicon, this catalytic solid also containing aluminium and being microporous; a process for preparing this catalytic solid; use of this catalytic solid for polymerising alpha-olefines.
Patent JP-H01217049-A (JP)
Title: Method for reducing friction coefficient of rubber
Inventor: IWASAKI SHINICHI
IPC: C08J5/16
Filed: 1988-02-25
Abstract: PURPOSE:To obtain a rubber, capable of remarkably reducing friction coefficient, sustaining effects thereof a long period and excellent in durability, by kneading rubber with specific ultrahigh-molecular weight polyethylene and converting the rubber into a polymer alloy. CONSTITUTION:Rubber is kneaded with ultrahigh-molecular weight polyethylene having >=500000, preferably 800000-5000000 molecular weight and converted into a polymer alloy. Both the components are kneaded in the presence of a radical initiator and a crosslinking agent. The content of the ultrahigh- molecular weight polyethylene in the rubber is >=5wt.%, preferably >=10wt.%.
Patent JP-H04281277-A (JP)
Title: Magnetic disk driving device
Inventor: SUGA TAKEYUKI
IPC: G11B21/12
Filed: 1991-03-08
Abstract: PURPOSE:To improve reliability and to reduce generation of dust by loading stably without allowing a slider to contact a magnetic disk thereby eliminating the damage of the slider and the magnetic disk and the head-or-crash in the magnetic disk driving device of a loading/unloading system. CONSTITUTION:To a loading means making a flexure 1 with a slider 3 close to the magnetic disk 5, the loading means is controlled by current in a control part 9, the driving speed of the flexure 1 of the loading means is lowered and the loading is slowly carried out.
Patent JP-S56140645-A (JP)
Title: Manufacture of semiconductor device
Inventor: KUSHIYAMA TOSHIO
IPC: H01L21/762
Filed: 1980-04-02
Abstract: PURPOSE:To obtain super high frequencies by arranging an embedding layer on the entire surface of a substrate, providing a base on an island shaped epitaxial layer which is separated by SiO2, and forming an emitter and a base taking out layers at the same time. CONSTITUTION:An N<+> layer 11, and an N epitaxial layer 12 are layered on a P type Si substrate 10, oxidation is made by applying an Si3N4 mask 13, and said layers are separated by SiO2 14. A hole is provided in a mask 13, an N layer 15 is diffused so that it reaches the N<+> layer 11, and the mask 13 is removed. A base 17 is formed with CVD SiO2 16 as a mask, then the mask 16 is removed. CVD SiO2 18 is layered, windows 19-21 are opened, and poly Si 22, wherein As with high concentration is added, is selectively formed. B is diffused in N2, a base connecting layer 23 is formed, and emitter 24 and a collector connecting layer 25 are completed at the same time. In this constitution, the frequency characteristics based on the capacitance between the substrate and wirings can be largely improved by the presence of SiO2, a shallow base-emitter junction can be formed, and the devices for the super high frequencies can be obtained.
Patent JP-H07228404-A (JP)
Title: Winding method for sheet-like object and its device
Inventor: SHIMADA SATOSHI
IPC: B65H23/195
Filed: 1994-02-18
Abstract: PURPOSE:To maintain the quality of a sheet-like object and attain a stable wound shape of a winding body by detecting the diameter of the winding body, and decreasing the tension of a holding belt in response to the increase of its diameter. CONSTITUTION:The diameter D of a winding body 3 is increased as the winding action proceeds. When the diameter D reaches the preset diameters D1, D2, D3, the set value S stored in an arithmetic device 12 and outputted from it is changed in the decreasing direction from S0 to S1, S2, S3. This set value is outputted to a holding belt tension control device 9 from the arithmetic device 12, the holding belt tension control device 9 drives a holding belt tension generating device 8 in response to the set value, and the holding belt tension generating device 8 generates the braking torque in response to the set value. As the diameter of the winding body 3 is increased, the tension of a holding belt 5 is changed in the decreasing direction.
Patent JP-S62202007-A (JP)
Title: Method for reducing iron oxide
Inventor: FURUYA SHOJI
IPC: C21B13/00
Filed: 1986-02-28
Abstract: PURPOSE:To produce reduced iron by reducing the powder of iron oxide and carbonaceous material with a reducing gas contg. CO and H2 in a fluidized bed type reduction furnace and regenerating the exhaust gas to the reducing gas by the carbonaceous material so that the iron oxide is subjected to the solid phase reduction with high reduction efficiency. CONSTITUTION:The high-temp. reducing gas contg. the CO and H2 is ascended in the fluidized bed type reduction furnace 1 from a lower header 14 thereof and the mixture composed of the iron oxide powder 3 and the carbonaceous material 4 such as brown coal is thrown into the furnace 1 from the upper part thereof. The iron oxide powder 3 is reduced by the reducing gases CO and H2 to the reduced iron 7 and the reducing gases CO and H2 are converted to CO2 and H2O. The CO2 and H2O are reduced to the CO and H2 by the charred carbonaceous material. These gases including the H2 generated from the char 4 are discharged from the furnace top. The gases are passed through a cyclone 18, a CO2 remover 19, and an H2O remover 20 and are made into the clean reducing gas having 40-60% molar ratio of H2 and <45% molar ratio of CO. The gas is pressurized by a fan 21, is heated by a heater 12 and is again recycled to the reduction furnace 1 for the purpose of forming the reducing fluidized bed. The reduced iron and char are separated by a screen or magnetic separator 24.
Patent JP-S61204388-A (JP)
Title: Acidic galvanizing method
Inventor: KUBO MOTONOBU
IPC: C25D3/22
Filed: 1985-03-07
Abstract: PURPOSE:To obtain a film having uniform and smooth appearance and high adhesion by carrying out galvanization with a galvanizing soln. contg. prescribed amounts of Zn ions, Cl ions and aminocarboxylic acid (salt) but not contg. acetate ions or boric acid. CONSTITUTION:An acidic galvanizing soln. contg. >=8g/l Zn ions, 0-50g/l Cl ions and >=10g/l aminocarboxylic acid (salt) but not contg. acetate ions or boric acid is prepd. An article to be plated is galvanized with the acidic galvanizing soln.
Patent JP-H01218441-A (JP)
Title: Laser device
Inventor: OGASAWARA TADAHIKO
IPC: A61B18/20
Filed: 1988-02-26
Abstract: PURPOSE:To secure a safety by, when the connector of a laser prove is mounted to a connector bearing, detecting it by means of a detecting switch, and when the connector is fixed by means of a fixing member, detecting it by means of a photosensor, and executing the oscillation of a laser oscillator when both the detecting switch and phtosensor execute the detections, in a laser device to operate a human body. CONSTITUTION:A connector 20 main body is inserted into a fitting hole 25 of a connector bearing 8, a flange 26 of the main body 20 is faced to the outer edge periphery of the fitting hole 25, and a fixed ring 27 mounted to the main body 20 is lock-fitted to a locking cylinder 28 by utilizing the elasticity. An operating piece 33 of a detecting switch 31 composed of a microswitch is pressed, and the fixed ring 27 is detected by a photosensor 32. The detecting switch 31 and photosensor 32 output detecting signals, respectively, and respective detecting signals are inputted to an AND circuit 42. The AND circuit 42 outputs a mounting completion signal, and a control part 41 causes a YAG laser oscillator 38 to stand by in a condition in which a laser oscillating action can be executed.
Patent JP-S63209678-A (JP)
Inventor: NISHIO KENTARO
IPC: A63B69/12
Filed: 1987-02-25
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。