baber/WOPTO huggingface dataset:
Patent JP-S579239-A (JP)
Title: Sealing unit for liquid-cooled rotor
Inventor: KATSUKI KENJI
IPC: H02K9/19
Filed: 1980-06-20
Abstract: PURPOSE:To facilitate the restarting of a rotor by allowing the stationary side to be axially movable, moving the stationary side at the time of stopping, thus intimately contacting a seal provided at the rotary side with a sealing plate provided at the stationary side, and completely preventing the coolant from being exhausted at the time of stopping. CONSTITUTION:Rotary side seals 3 are formed at both sides of a coolant outlet 2 provided at a rotor 1 in an axial direction. A coolant exhaust chamber 4 is provided at the periphery of the outlet 2, and stationary side sealing plates 5 are formed in the vicinity of the seals 3 at both sides in the axial direction. Further, pressure regulating chambers 6 are provided outside the sealing plates 5, labyrinth seals 11, 12 are provided between the sealing plates 5, outer wall 6a and the rotor 1, and the entire stationary side can be axially movable. A valve 8 is closed and the internal pressure in the chamber 6 is enhanced in emergency, and the valve 8 is closed and the stationary side is moved to intimately contact the seals 3 with the sealing plates 6 at the time of stopping.
Patent JP-H06294113-A (JP)
Title: Concrete block
Inventor: TSUNODA RYUJI
IPC: E02D17/20
Filed: 1993-04-09
Abstract: PURPOSE:To make it possible to adjust the water level and the flow rate stepwise in accordance with the level, by stacking concrete blocks having a hollow with the slant central axis against the surface, in an uneven or parallel state to form a weir. CONSTITUTION:A square column-shaped hollow 16 having openings 18, 20 occupying 30-60% of the respective front and rear faces are made to pierce from the front surface 12 to the rear surface 14 of a parallelepipedic concrete block 10. The central axial line is tilted with 30-60 deg. against the front surface 12 or the rear surface 14. Saw-toothed profiles 34, 36 are provided at the right and left sides 30, 32. One of them is made to form a male type and the other side is made to form a female type to Join adjacent blocks to each other. The four wall faces defining the hollow 16 are made to form a taper contracting from the front face to the rear face. At the slope at which the surface is slanting, the hollow is placed so as to make the central axis vertical in order to use it for planting space and also apply as a weir. The water volume is adjusted by changing the arranging numbers in accordance with the height and it is utilized as a fishway.
Patent JP-S579866-A (JP)
Title: Electroless copper plating solution
Inventor: MIYAZAWA OSAMU
IPC: C23C18/40
Filed: 1980-06-20
Abstract: PURPOSE: To improve the stability of an electroless copper plating soln. without exerting disadvantageous influence on the deposition speed and the physical properties of a film by adding a monovalent copper chelating agent contg. a nitrogen ring to the plating soln.  
     CONSTITUTION: This electroless copper plating soln. is prepared by blending water with water-soluble copper salt, a divalent copper ion complexing agent, a pH regulator, a copper ion reducing agent and ≥1 kinds of cuprous ion complexing agents such as ethylenediamine tetraacetates represented by formula I, II, III (where X in -N-, X' is -NH- or -CH 2 - and each of R and R' is -(CH 2 ) 2 -, -CH=CH-, -N= N- or the like). The cuprous ion complexing agents are added alone or after mixing with a nonionic surfactant. By this composition the plating speed and the physical and mechanical properties of a plated film and enhanced, and the stability of the plating soln. is ensured. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H09249622-A (JP)
Title: Production of optically active 1.3-di(n-substituted amino)-4-phenylbutan-2-ol derivative
Inventor: YUASA YOSHIFUMI
IPC: B01J23/42
Filed: 1996-03-13
Abstract: PROBLEM TO BE SOLVED: To obtain a high-purity 1,3-di(N-substituted amino)-4-phenylbutan-2-ol derivative useful as a synthetic intermediate for a human immunodeficiency virus protease inhibitor by a simple operation from a new optically active 3-(N-substituted amino)-1-nitro-4-phenylbutan-2-ol derivative prepared from a readily obtainable N-protecting phenylalanine as a raw material. SOLUTION: A compound of formula I (R<1> and R<2> are each mutually independent H or an amino-protecting group; * is an asymmetric carbon atom) is reduced in the presence of a metal catalyst to give an optically active 3-(N- substituted amino)-1-amino-4-phenylbutan-2-ol derivative of formula II. Then the compound of formula II is reductively alkylated in the presence of an aldehyde to give the objective compound of formula III (R<3> is a lower alkyl) such as (2R,3S)-3-t-butoxycarbonylamino-1-isobutylamino-4-phenylbutan-2-ol.
Patent JP-S59208622-A (JP)
Title: Interface circuit
Inventor: KUDOU HIROTSUGU
IPC: G06F13/00
Filed: 1983-05-12
Abstract: PURPOSE:To improve checking efficiency on an interface and to transmit/receive correct data by providing a means for sending formal data and its complement data to the sending side as parallel data and a control means for sending the data successively and checking these data on the receiving side. CONSTITUTION:A cut d-type FF1-1 on the sending side latches data signals ID1-ID4 by a signal SET and applies the outputs to a 4-input selector 1-2. The output of a d-type FF1-3 is turned to ''1'' by a signal ST, a binary counter 1-4 is actuated and the inputs of the selector 1-2 are sent to the interface as signals DATA1-DATA4. The signals DATA1-DATA4 are checked by a cut d-type FF3-1, a 4-input comparator 3-2, a d-type FF3-3, and an inverter 3-4 on the receiving side. Thus, the checking efficiency of the data on the interface is improved and correct data transmission/reception is performed.
Patent JP-H09238550-A (JP)
Title: Propulsion device for waterweed mowing ship
Inventor: SUGIMURA TSUNEO
IPC: A01D44/00
Filed: 1996-03-11
Abstract: PROBLEM TO BE SOLVED: To minimize a pressure loss and to efficiently rotate a propeller in the case of diverting the hydraulic circuit for work of a waterweed mowing ship as a hydraulic source for propeller at the time of moving. SOLUTION: This device is provided with a propeller 39 for propulsion to be rotated by a hydraulic motor 40 to use a hydraulic pump 35 for work as the hydraulic source, and the motor 40 is connected through a switching valve 43 to this pump 35 at the position where oil discharged from the pump 35 before passing through hydraulic equipment for work can be let flow to the motor 40.
Patent JP-H01258628-A (JP)
Title: Production of isoparaffin
Inventor: HAYASHI TOSHIO
IPC: C07C1/00
Filed: 1988-04-06
Abstract: PURPOSE:To obtain the present substance without containing an aromatic or olefinic hydrocarbons, by oligomerizing a 4C fraction in a product of a thermal cracking process, etc., of petroleum refining and treating a polykerosene fraction thereof in the presence of a hydrogenation (desulfurization) catalyst in one stage. CONSTITUTION:A 2-5C hydrocarbon consisting essentially of a 4C hydrocarbon is oligomerized in the presence of an oligomerization catalyst (e.g., amorphous silica-alumina) at 15-200 deg.C, preferably 50-160 deg.C and 0.1-1.5, preferably 0.2-1.0 liquid space velocity and 25-98%, preferably 60-95% conversion rate and a polykerosene fraction at >=130 deg.C distillation temperature is then treated in the presence of a hydrogenation (desulfurization) catalyst (e.g., Ni, Co, Pt or a metal oxide) at 80-400 deg.C and 0.3-2.0 liquid space velocity under 2-100kg/cm<2> in a hydrogen atmosphere in one stage to afford the aimed hydrogenation product with a high isoparaffin content. This product is an excellent solvent and provides a light lubricating base oil excellent in stability with a low pour point.
Patent JP-H0547207-A (JP)
Title: Mounting device for lighting equipment
Inventor: HASHIHATA MICHIHARU
IPC: F21V21/30
Filed: 1991-03-22
Abstract: PURPOSE:To easily conduct the releasing operation of a lock mechanism for stopping a case with a single hand while holding the case. CONSTITUTION:An engaging groove 2a on the lower surface of a rail 2 and an engaging part 22 on the upper surface of a case 10 are formed in such a manner that they are laid in the engaged state or non-engaged state depending on the horizontal rotating position of the case 10. The case 10 has a lock mechanism to prevent the rotation of the case 10 in the engaged state. The lock mechanism is formed of a slide stopper 15 made possible to vertically slide on a part of the side wall of the case 10, and has a projection 18 entering into the engaging groove on its upper end. When the case is rotated in the position forming the engaged state, thus, the slide stopper 16 is raised and the projection 18 enters into the engaging groove to lock the case.
Patent JP-H02259255-A (JP)
Title: Air-fuel ratio control device of engine
Inventor: OIZUMI YUTAKA
IPC: F02D41/14
Filed: 1989-03-31
Abstract: PURPOSE:To promptly save the situation for deteriorating fuel consumption by setting an engine temperature, when an air-fuel ratio feedback control is started, to a high value when fuel, supplied to an engine, is volatile as compared with when the fuel is difficult to volatilize. CONSTITUTION:Air-fuel ratio in an exhaust system of an engine, its temperature and the volatility of fuel supplied to the engine are respectively detected by each means A to C. When an operative condition of the engine satisfies a predetermined condition further when a temperature of the engine reaches at least a preset value, an air-fuel ratio feedback control, based on the detected air-fuel ratio, is started by a means D. While the temperature of the engine, when the air-fuel ratio feedback control is started, is set by a means E being based on the detected volatility. That is, when the fuel is relatively difficult to volatilize, the start temperature is set higher in comparison with the case when the fuel is relatively easy to volatile.
Patent JP-H10280923-A (JP)
Title: Intake/exhaust valve drive control device for internal combustion engine
Inventor: HARA SEINOSUKE
IPC: F01L1/04
Filed: 1997-04-02
Abstract: PROBLEM TO BE SOLVED: To make an entire device compact and increase the mountability to an engine by supporting a disc housing for giving a rotation phase difference between a drive shaft and a camshaft to a rotary body through an arm bracket whose one end is held to the rotary body and other end is held to a control shaft. SOLUTION: A first flange 31 is formed on the one end of a camshaft (rotary body) 22 having a cam 26 for opening an intake valve 23 integrally and also a second flange 33 is fixed to a drive shaft 21 and a disc housing 39 is arranged between both flanges 31, 33. and the opening/closing time of the intake valve is controlled variably by providing a ring shape disc 38 whose center is off-centered for the drive shaft in response to turning on the inner periphery of this disc housing. Here, in the disc housing 39, its inner periphery surface is supported to the ring shape disc 38 through a needle bearing 30 and a projection extended to the one end of the main body is supported to the camshaft 22 rotatably through an arm bracket 43 and support pin.
Patent JP-S59208466-A (JP)
Title: Speedometer driving gear for transmission
Inventor: YAMAMOTO TAMOTSU
IPC: F16H61/00
Filed: 1983-05-12
Abstract: PURPOSE:To obtain a high mounting strength with a shorter shaft by fitting a speedometer driving gear securely into the outside of a lock nut screwed with a threaded section of a main shaft. CONSTITUTION:A speedometer driving gear 13 with a shaft hole 15 hexagonal in the shape equal to the outline of a lock nut 12 is fitted into the outside of the lock nut 12 screwed with a threaded part 6 of a main shaft 1 and the position control thereof is down by inserting a stopper ring 8 thereinto. So, as the lock nut 12 and the speedometer driving gear 13 are mounted to the same part of the main shaft 1, the mounting part of the speedometer driving gear 13 can be reduced in the shaft length. The speedometer driving gear 13 can be fastened on the main shaft 1 with a sufficient strength only by regulating the position thereof axially with the insertion of the stopper ring 8 since it is fitted into the outside of the lock nut 6 screwed with the main shaft 1 with the hexagonal shaft hole 15 thereby ensuring a sufficiently high torque transmission strength.
Patent JP-H07289721-A (JP)
Title: Game equipment
Inventor: NIIYAMA KICHIHEI
IPC: G06K17/00
Filed: 1994-04-21
Abstract: PURPOSE:To prevent a game shop from suffering profit losses by prohibiting the use of a card in which wrong data is memorized in a game machine, using devices to memorize a specific history of changes in game value data and to judge the wrong usage of the card based on the memory. CONSTITUTION:The game equipment 1 as a total game system has an insular equipment 2 to which several ball enclosing game machines 10 are attached. A card issuing/value adding machine 4 is to issue a card for a player to play games on each game machine 10, and to add values on the issued card. A central control unit 6 is to centrally control each game machine 10. A card control device contained in each game machine 10 memorizes game value data as a condition for a player to play a game, and changes the memorized contents according to any change in the data. It memorizes a specific history of changes in game value data, and judges wrong usage of the card based on the memory.
Patent JP-S59208661-A (JP)
Title: Method for measuring load of computer
Inventor: ARAMAKI TOSHIHIDE
IPC: G06F11/34
Filed: 1983-05-12
Abstract: PURPOSE:To improve the efficiency of the measurement of a load factor without increasing the load of a CPU itself by forming a load factor calculating circuit or the like and sorting the load factor of the CPU into an OS program and an application program to be measured. CONSTITUTION:In case of load measurement, a computer load measuring device 8 receives an operation execution signal 7 indicating the time really executing the operation and a program counter signal 6 to measure the load of a computer. In this case, individual CPU1 loads divided into I/O control in the OS program, task control, timer control, etc. are measured. Thus, the propriety test of the I/O using method by the application program and the propriety test of a task level by a task control load can be easily attained. Thus, the measuring efficiency of the load factor can be improved without increasing the load of the CPU itself by sorting the load factor of the CPU into the OS program and the application program to measure the load factor.
Patent JP-H09248514-A (JP)
Title: Liquid material discharging device
Inventor: TSUCHIYA FUMIHIRO
IPC: B05C11/10
Filed: 1996-03-12
Abstract: PROBLEM TO BE SOLVED: To make it possible to exactly and stably discharge a slight amt. of liquid material by controlling the amt. of the liquid material released by a first supplying means which successively discharges the liquid material according to optically detected control signals and the amt. of the liquid material accumulated or discharged in or by a second supplying means. SOLUTION: A converter 13 supplies the control signal corresponding to the received light quantity to a controller 14. The controller 14 compares the signal with a preset value while reading the value of the supplied control signal and executes control so as to close a valve 4 which is the first supplying means in the case of coincidence. The amt. of the liquid material 2 to be filled into a glass tube from a valve 5 which is the second supplying means is so set as to be made larger than the discharge rate of the first time of the device by the preset value and the liquid level of the liquid material 2 is so set as to cross the light for irradiation from a laser irradiation section 11. As a result, the exact and stable discharge of the slight amt. of the liquid material 2 is made possible.
Patent JP-S60228612-A (JP)
Title: Continuous desiliconizing method of molten iron
Inventor: FURUKAWA TAKASHI
IPC: B22D37/00
Filed: 1984-04-25
Abstract: PURPOSE:To stabilize an operation and to improve the productivity by discharging continuously the foaming slag overflowing from the receiving port of a mixer car when a molten iron added with a desiliconizing agent is charged into the mixer car by means of a slag outflow guide. CONSTITUTION:The molten metal added with the desiliconizing agent in a molten iron spout 1 is stirred and mixed in an inclined spout 2 and while a desiliconization reaction is progressed, the molten iron is charged together with a large amt. of the unreacted slag into the mixer car 3 through the receiving port 4 thereof. A larger amt. of the foaming slag is soon generated in the car 3 and begins to overflow from the port 4. The overflowing slag flows down into the slag outflow guide 5 provided preliminarily around the port 4 so that said slag is prevented from sticking to the car 3 and the installations around said car. The foaming slag flowing out of said car is taken out after the slag is treated successively by a junction spout 10, a water-granulating spout 11, a water course 12, a stirring tank 13, a filter 14, a conveyor 16 and a product hopper 17.
Patent JP-H05287517-A (JP)
Title: Thin film forming device
Inventor: TAKAHASHI NUSHITO
IPC: C23C14/34
Filed: 1992-04-06
Abstract: PURPOSE:To decrease the number of days for cleaning a thin film forming device and to prolong the operating time of the device by providing a deposition- proof plate stuck with the gallium and indium, etc., capturing the particles splashing to parts exclusive of a substrate around the substrate so that the adhesion of the above-mentioned particles on the substrate can be prevented. CONSTITUTION:The thin film is formed on the substrate 4 by physical vapor deposition and chemical vapor deposition. The deposition-proof plate 6 is provided around the substrate 4 of this thin film forming device and the gallium and indium or the alloy thereof is previously stuck to the surface of the deposition-proof plate 6. The gallium and indium are well solutionized to metals (for example, aluminum, titanium, nickel, etc.) even at ordinary temp. Then, the metallic molecules and particles for thin film formation flying to the parts exclusive of the substrate 4 are captured by the deposition-proof plate 6.
Patent JP-S60228881-A (JP)
Inventor: YAMAZAKI SUSUMU
IPC: F25D23/08
Filed: 1984-04-27
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-H09274852-A (JP)
Title: Diaphragm forming method for display panel
Inventor: MATSUBARA GIICHI
IPC: H01J9/02
Filed: 1996-04-05
Abstract: PROBLEM TO BE SOLVED: To easily form diaphragms with a narrower width and at narrower pitches in order to provide a finer image. SOLUTION: In this method, an insulating layer 11 made of a thermally curable insulating material for diaphragm formation is formed on a substrate 2 which composes a display panel and on which diaphragms are to be formed. Then, laser beam 12 is radiated to the surface of the insulating layer 11 to thermally cure only the parts to become diaphragms and carry out patterning of the diaphragms. After that, a sand blast treatment is carried out for the patterned insulating layer 11 to remove non-cured parts 11-2 and diaphragms 2b are formed from the remaining thermally cured parts 11-1.
Patent JP-H01255390-A (JP)
Title: Color burst signal detector
Inventor: WADA NOBUYUKI
IPC: H04N9/455
Filed: 1988-04-05
Abstract: PURPOSE:To dispense with the adjustment of a circuit and to facilitate a miniaturization by converting an analog signal to a digital signal, and thereafter, executing the detecting processing of a color burst signal. CONSTITUTION:An image signal to be inputted is A/D-converted by an A/D converting means 1, a pedestal level is subtracted from the inputted image signal by a subtracting means 2, a signal, in which the inputted image signal is squared, and a signal, in which the image signal is squared and, simultaneously, a phase is delayed by pi/2, are added by an arithmetic means 3, and the result is outputted to an integrating means 4. On the other hand, by a timing generating means 6, a timing for detecting the color burst signal is detected, only the color burst signal in the image signal is extracted and integrated by the integrating means 4, it is outputted to a comparing means 5, and whether the color burst signal is contained or not is decided. Thus, a color burst signal detector can be miniaturized, and the adjustments of composing circuit parts can be made unnecessary.
Patent JP-S63251774-A (JP)
Inventor: KITA TAKAHIRO
IPC: F25D11/00
Filed: 1987-04-06
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-S57198956-A (JP)
Title: Solar heat collector
Inventor: OOTANI MITSUOKI
IPC: F24S10/40
Filed: 1981-06-01
Abstract: PURPOSE:To improve the airtightness of the collector by a structure wherein a U-shape heat  transfer medium tube arranged within a transparent outer tube penetrates a metallic end plate  at one end of the outer tube and the heat transfer medium tube and the end plate are sealed  each other through an eyelet at the solar heat collector equipped with the transparent outer  tube, the interior of which is made vacuous. CONSTITUTION:The solar heat collector consists of the transparent outer tube 1 made of glass  or the like with one end closed and with the other end sealingly attached with the metallic  end plate 8, within which a heat collecting plate 2 made of aluminum, copper, iron or the like  and the U-shape heat transfer medium tube 3 is housed. Heat transfer medium 5 such as water  or the like is circulated within the heat transfer medium tube 3. In the collector as described above, the eyelet 12 consisting of metal tube such as copper tube, stainless steel tube or the  like is put onto the outer periphery of the heat transfer medium tube 3 at the position where  the tube 3 penetrates the metallic end plate 8. The eyelet 12 and the metallic end plate 8 are  sealingly jointed by brazing or the like at the position as indicated with the numeral 13  antecedently of the sealing of an airtightly sticking part 9 and at the same time the eyelet 12  and the heat transfer medium tube are also sealingly jointed by brazing or the like at the position as indicated with the numeral 15. Owing to the structure as described above, the generation of rupture and strain at the sticking part can be prevented.
Patent JP-H08288752-A (JP)
Title: Super-regenerative demodulation circuit
Inventor: OKANO AKIYA
IPC: H03D11/04
Filed: 1995-04-10
Abstract: PURPOSE: To make it possible to obtain a proper operation state even when this super-regenerative demodulation circuit is driven at low power supply voltage and to maintain high demodulation gain by forming a circuit having extremely high impedance fir a load side by the use of a prescribed constant current circuit. CONSTITUTION: The start/stop of oscillation of a Colpitts circuit formed by an N type transistor(TR) Q1, a coil L2 capacitors C2, C3 is controlled by a quenching signal outputted from a quenching oscillation circuit formed by an emitter coil L1, a capacitor C1 and a resistor R1, a high frequency signal to be demodulated which is supplied to the collector of the TR Q1 is demodulated and amplified and a low frequency signal is outputted from a terminal 2. A constant current is supplied from a constant current circuit formed by P-type TRs Q2, Q3 and a resistor R4 to the Colpitts circuit, and since the constant current circuit is in high impedance for the load side, the constant current circuit practically becomes a load resistor. Consequently high demodulation gain can be obtained, voltage drop is reduced as compared with the use of a resistor, and even when power supply voltage is low, the circuit executes normal operation.
Patent JP-S62239940-A (JP)
Inventor: NOMURA SATOSHI
IPC: A23G3/34
Filed: 1986-04-14
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。