baber/WOPTO huggingface dataset:
Patent JP-H03284166-A (JP)
Title: Switching power source device
Inventor: KOIDE YOSHIAKI
IPC: H02M3/28
Filed: 1990-03-28
Abstract: PURPOSE:To prevent beat and facilitate stable operation by arranging first and second converters separately at the primary and secondary sides of a transformer and connecting two control circuits, to turn on and off a switching element, to the primary and secondary sides of the transformer. CONSTITUTION:A first converter 2 to receive DC voltage Ei obtained by a rectification smoothing circuit 10 supplies the DC voltage Ei to the primary side of a transformer T1 by turning a switching element Q1 on and rectifies and smoothes secondaryside output to obtain DC main output. A second converter 4 receives alternating voltage obtained from the secondary coil n2 of the transformer T1 to obtain DC slave output different from the main output. A first control circuit 3 to control switching operation of the switching element Q1 of the first converter 2 and a second control circuit 5, which synchronizes with the switching operation of the switching element Q1, using a saturable reactor to control switching operation of the second converter 4 are connected.
Patent JP-S533895-A (JP)
Title: Oxygen sensor
Inventor: IKEDA KOUNOSUKE
IPC: G01N27/12
Filed: 1976-07-01
Abstract: PURPOSE: To make measurement possible for partial pressure of oxygen covering wide range of temperature with a simple constitution, by detecting change of resistance value as change of potential;the change of resistance is caused with partial pressure of oxygen when a constant electric current is applied to oxygen ion-electron mixed conductive solid solution through a couple of electrodes. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S63242370-A (JP)
Title: Method and apparatus for baking and drying paint
Inventor: NOZAKI HITOYOSHI
IPC: H05B6/02
Filed: 1987-03-30
Abstract: PURPOSE:To enhance drying efficiency and painting quality, by a method wherein a plurality of induction coils are allowed to approach a work and a current is supplied to the coils to induce an eddy current in the work to heat the work itself and spraying gas to the coating surface of the work in the vicinity of the coils. CONSTITUTION:A plurality of induction coils 48, 49 displaceable in accordance with the shape of a work such as a car body are allowed to approach the work and, subsequently, a high frequency current is supplied to the induction coils 48, 49 and the work itself is heated by said current to bake and dry the paint applied thereto. In this case, the heating temp. of the work is adjusted by controlling the magnitude of the current supplied to the induction coils 48, 49. The air supplied to a blow chamber 30 simultaneously at the time of heating is blown to the painting surface of the work through bellows-shaped tube bodies 50, 51 to prevent the stagnation of the volatilized solvent in the paint.
Patent JP-H02255572-A (JP)
Title: Silicon nitride sintered body
Inventor: TSUJI SHINJI
IPC: C04B35/584
Filed: 1989-03-30
Abstract: PURPOSE:To obtain the Si3N4-SiC-AlN-based sintered body having sufficiently high strength even when used at a high temp. of >=1300 deg.C by forming the sintered component phase from the beta-Si3N4, beta-SiC and alpha-sialon in a specified ratio. CONSTITUTION:The Si3N4-SiC-AlN-based sintered body has the component phase contg. 5-30wt.% beta-SiC and 10-40wt.% alpha-sialon and has >=96% theoretical density. The sintered body is formed by the following method: Namely, Si3N4 powder, SiC powder and a sintering assistant (e.g. Y2O3 powder) are mixed in a specified ratio, and the mixture is formed at specified temp. and time in a nonoxidizing atmosphere so that the alpha-sialon is formed in the above- mentioned ratio.
Patent JP-S61238973-A (JP)
Title: Manufacture of composite pipe
Inventor: ODAWARA OSAMU
IPC: C23C20/06
Filed: 1985-04-15
Abstract: PURPOSE:To inhibit an explosive reaction, to stabilize the thickness of a layer and to smoothen the surface of the layer when a thermit reaction is caused in a rotating mother pipe to form produced layers in the pipe, by hermetically sealing the space on the inside of a thermit agent with a heat resistant cylindrical member for hermetical sealing. CONSTITUTION:A thermit agent 4 is put in a mother pipe 2 to form a layer of the thermit agent 4, and the space on the inside of the layer is hermetically sealed with a heat resistant cylindrical member 5 for hermetical sealing. The thermit agent 4 is indirectly ignited through the member 5 in the field of centrifugal force to cause a thermit reaction. A metallic layer and a ceramic layer produced by the thermit reaction are unitedly formed on the inside of the mother pipe 2.
Patent JP-H11275921-A (JP)
Title: Device for lifting and lowering mower in sulky-type lawn mower
Inventor: UMEMOTO HIDEYA
IPC: A01D34/44
Filed: 1998-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a device for lifting and lowering a mower regulated so that the mowing width may not be changed even if the supporting height of a reel mower is changed, and the whole width of the mower may be clearly narrowed when the reel mower is lifted. SOLUTION: This device for lifting and lowering a mower in a sulky-type lawn mower, having center, right and left total three reel mowers 6 supported at the front position of a machine body by a lifting and lowering structure so as to be freely lifted and lowered is constituted so that the lifting and lowering structure may be lifted and lowered in a state in which each of the reel mower 6 is pivotally supported so as to be freely swingably moved around an axis center in the front and rear direction, without dislocation in the lateral direction to a traveling machine body.  Contacting members 42 extending to the lifting and lowering moving locus of each of the right and left second and third reel mowers 6 are installed so that when the second and third reel mowers 6 are lifted, the postures of the second and the third reel mowers 6 are changed into vertically standing housing postures by the swingable movement around the axis centers in the front and rear direction by the contact with the contacting members 42.
Patent JP-H08246992-A (JP)
Title: Mounting structure of cylinder injection type injector
Inventor: IGARASHI KIYOUYA
IPC: F02F1/24
Filed: 1995-03-10
Abstract: PURPOSE: To press and fix an injector by a managing proper press force without pressing by an axial force stronger than a pressure in a cylinder and torque uselessly stronger than the delivery pipe side. CONSTITUTION: The mounting structure of a cylinder injection type injector comprises a screw member 25 consisting of a joint part 25a joined in a screwed-in state with a screw part 33a formed on the delivery pipe 30 side fixed to an engine body; and a lock part 25b engaged with an engaging part 21 formed on the injector 20 side. By joining in a screwed-in manner the screw member 25 with a screw part 33a on the delivery pipe 30 side for rotation, the injector 20 is pressed against the support 12 side through the engaging part 21.
Patent JP-S576920-A (JP)
Title: Initial starting system of channel device
Inventor: HASHIMOTO SHIGERU
IPC: G06F13/00
Filed: 1980-06-13
Abstract: PURPOSE:To process each type of program without impairing the memory information at the initial starting time of a channel device, by providing a channel control register within a channel and clearing the related hardware without proceeding to a self-diagnosis. CONSTITUTION:The initial program is started through a CPU1, and an initializing process is given to the information stored in a RAM13 within a channel 3 by said initial program. The channel 3 has a channel control register CCR21 as well as a function that waits for an indication of the CPU1 without proceeding to a self-diagnosis just by supplying a clear signal to the hardware relating to the channel 3 and by a command indicating a channel clear and given from the CPU1. The CPU1 gives a command of channel clear to the channel 3 and then gives an indication through the CCR21. Then an MPU11 of the channel 3 decodes the indication to clear the related hardware and at the same time starts an individual program of a ROM12 with a command given from the CPU1. Thus a process is carried out through the MPU11.
Patent JP-H07259504-A (JP)
Title: Rotor for steam turbine and the like
Inventor: TAKITA KATSUHIKO
IPC: F01D25/16
Filed: 1994-03-25
Abstract: PURPOSE:To prevent cracks due to fatigue from being produced near the welding stop end part of a padding applied on the surface of a rotor supported by bearings. CONSTITUTION:In a rotor 11 for steam turbine, etc., in which a padding 12 is applied on the surface of the rotor supported by bearings, a welding layer made of materials which are excellent in ductility and the material for padding and the ingredients of which differ from each other, for example, mild steel, SUS3O4, SUS316, austenitic stainless steel, is applied on the position of the rotor surface adjacent to the welding stop end part of the padding 12.
Patent JP-S63245488-A (JP)
Title: Flowability improver for fuel oil
Inventor: HASHIMOTO JIRO
IPC: C10L1/22
Filed: 1987-04-01
Abstract: PURPOSE:To provide an improver capable of imparting excellent low-temp. flowability to a fuel oil, which comprises an indispensable ingredients a (meth) acrylate polymer, an adduct of an amine compd. with an alkylene oxide and an ester of a monocarboxylic acid. CONSTITUTION:A polymer (A) having an MW of 10,000-100,000 and containing as a constituent unit at least 80wt.% (meth)acrylate having a 12-16C straight- chain alkyl group (e.g., poly-n-tetradecyl methacrylate) and an ester (B) of an alkylene oxide adduct of an amine compd. with a monocarboxylic acid having in its ester molecule at least one 14-30C straight-chain satd. alkyl group (e.g., an ester of an ethylene oxide adduct of ethylenediamine with behenic acid) are incorporated in an A to B weight ratio of 2:98-98:2. If necessary, a nitrogen-contg. derivative of an alkenylsuccinic acid may be incorporated in an amt. of 1-250pts.wt. based on 100pts.wt. in total of components A and B.
Patent JP-H07286941-A (JP)
Title: Load application device
Inventor: ISHINO EIICHI
IPC: G01M99/00
Filed: 1994-04-19
Abstract: PURPOSE:To make the magnitude of load easy to control and to enable structure simplification to be effected by applying a certain load to the driver of an actuator with compressive or tensile force. CONSTITUTION:In the case of driving in the leftward direction in which the drive shaft 11 of an actuator 10 is elongated, a motor driving part 44 drives a constant load motor 43 a predetermined amount in response to a command of a controller 49. As the motor 43 moves, a coil spring 47a is compressed and a coil spring 47b is elongated, and a rightward compressive force works on a connecting shaft 31. In the case of driving in the rightward direction in which the drive shaft 11 contracts, a leftward tensile force works. A certain load is thus applied to the drive shaft 11. Therefore, each component can be arranged without being affected by the direction of gravity, so the magnitude of load is made easier to control, and device simplification is made possible.
Patent JP-H06297292-A (JP)
Title: Automatic chip removing apparatus
Inventor: MATSUMURA AKIHIKO
IPC: B23Q11/00
Filed: 1993-04-07
Abstract: PURPOSE:To automatically remove chips accumulated during working of a workpiece. CONSTITUTION:Chips 8 are accumulated as a workpiece 7 is worked. A working shape simulation calculating unit 10 obtains the workpiece shape being worked from a NC program by the simulation calculation to output the working shape data 14. A shape measuring unit 15 actually measures the shape of the workpiece 7 having accumulated chips 8 under the non-contact condition to output the measured shape data 21. A comparator 22 outputs position data 23 showing a spot where the working shape data 14 does not coincide with the measured shape data 21 in the comparison, i.e., the chips are accumulated. A chip removing apparatus 24 removes chips at the spot shown by a position data 23.
Patent JP-S59205814-A (JP)
Title: Pulse width modulating circuit
Inventor: SOUSHIN KOUJI
IPC: H03K7/08
Filed: 1983-05-09
Abstract: PURPOSE:To attain one chip circuit integration by constituting a pulse width modulating circuit with a binary counter, a pulse width setting means, a digital comparator and a pulse generating circuit. CONSTITUTION:A digital data set by the pulse width setting means 4 is compared with a count value of a clock pulse at a digital comparator 5. The pulse generating circuit 6 inputs a coincident detecting output X=Y of the digital comparator 5, starts the pulse generation when an output of the 0th digit - N- th digit of the binary counter 3 is restored to the initial data, and stops the pulse generation when an output of the binary counter 3 is coincident with an output of the pulse width setting means 4. Thus, the pulse width PW outputted from the pulse generating circuit 6 is decided depending on the pulse width data set digitally by the pulse width setting means 4.
Patent JP-2000272076-A (JP)
Title: Decorative material
Inventor: TAKAHASHI HIROAKI
IPC: B32B27/32
Filed: 1999-03-24
Abstract: PROBLEM TO BE SOLVED: To prevent the accumulation and separation of a coloring agent and filler, and also prevent them from adhering to a plastic sheet by giving decoration on the surface of base material of a melt-extruding plastic sheet, and forming the base material of a center layer with a coloring agent and filer kneaded and surface layers not containing a filler laminated on the front and rear of the center layer. SOLUTION: The base material 1 of a melt-extruding plastic sheet is made into a three-layer structure having a center layer 2 made by mixing and kneading a coloring agent and filler, and surface layers 3, 3', not containing at least a filler laminated on the front end rear of the center layer 2. The center layer 2 and surface layer 3, 3' are heat-welded each other by a co- extruding method. The center layer 2 is extruded by adding a coloring agent of 5-80 pts.wt. to 100 pts.wt. resin and/or by melt-kneading a filer with 5-80 pts.wt. at the same reference. A coloring agent of the surface layers 3, 3' are made 5-80 pts.wt. in the same manner. Also, for such a base material 1, it is suitable to employ a sheet of polyethylene, polypropylene, and polyolefin resin of a copolymer consisting mainly of these substances.
Patent JP-S5414642-A (JP)
Title: Fused rom
Inventor: SHINDOU SHIYOUJI
IPC: G11C17/00
Filed: 1977-07-06
Abstract: PURPOSE:To realize fused ROM which can correctly read out information at all times independently of power supply voltage value, by uniformly correcting the current flowing to each unit circuit with the base resistor of each transistor Tr.
Patent JP-S63247343-A (JP)
Title: Manufacturing equipment for minimum-spangle hot dip galvanized steel sheet
Inventor: ROKUSHA NOBUYOSHI
IPC: C23C2/26
Filed: 1987-03-31
Abstract: PURPOSE:To facilitate nozzle changing in a spangle apparatus, by constituting a couple of spangle elimination equipment, which face each other with a steel-sheet strip between, of main devices and spare devices disposed on the upper and lower sides, respectively. CONSTITUTION:In a casing 1 equipped with a passage 1a of a steel-sheet strip A passing through a plating bath and advancing upward from the lower part, a couple of spangle elimination equipment facing each other with the strip A between is constituted of main devices B and spare devices C, respectively. The above devices B, C are provided with nozzle headers 3 having plural elimination nozzles N in the direction of the width of the strip A, respectively, and are constituted so that air and liquid are supplied from a primary header 31 and a secondary header 32, respectively, to undergo mixing in the nozzles N and the resulting mixture is sprayed on the strip A. When the nozzles N are partly clogged in the main device B, the spare device C is operated and, by means of a slide guide 36, the header 3 of the main device B is drawn out in its longitudinal direction and changed for the spare header 3. By this method, the exchange of the elimination nozzles N is facilitated and deterioration in work efficiency and the occurrence of inferior products can be prevented.
Patent JP-H08246759-A (JP)
Title: Filter fitting structure for ventilating device
Inventor: TANAKA YOSHIYUKI
IPC: B01D46/10
Filed: 1995-03-13
Abstract: PURPOSE: To stably fit a filter to a ventilating device with a simple structure. CONSTITUTION: A ventilation port 15a is formed on the filter fitting wall 15 of a ventilating device 1. A pair of hook pieces 16, 17 are provided across the ventilation port 15 on the fitting wall 15. The hook pieces 16, 17 have an L-shaped cross section, they are extended in the longitudinal direction of a main body 10, and they form storage grooves 18, 19 in cooperation with the fitting wall 15. A filter 25 is installed along the fitting wall 15, and the upper and lower edge sections are stored in the storage grooves 18, 19. The filter 25 is pressed and supported by a filter pressing frame 60. The upper edge section of the filter pressing frame 60 is stored in the upper storage groove 18, then it is slid downward along the filter 25, and the lower edge section is stored in the lower storage groove 19.
Patent JP-H06304257-A (JP)
Title: Method and device for managing and monitoring cadiac rhythm using action time of heart as control parameter
Inventor: JIYURIO SHII SUPINERI
IPC: A61N1/365
Filed: 1993-04-07
Abstract: PURPOSE: To provide a managing apparatus for cardiac rhythm using cardiac active time as control parameter by generating control signals relative to the total active time of cardiac cycle defined by the interval between the ends of congestive stages and transmitting them to a variable-speed pulse generating device. CONSTITUTION: In a managing apparatus for cardiac rhythm having a variable- speed pulse generating device 42, a microprocessor 32 measures the impedance change of the heart due to change of blood volume in the heart and detects the generation of depolarization signal of natural or stimulated cardiac motion. The total active time of cardiac cycle obtained from the impedance change is begun by the generation of depolarization signal, and it is assumed that the heart is filled up again in a fast congestive speed. The total active time of cardiac cycle defined by the interval between the ends of congestive stages are calculated, control signals relative to the total cardiac active time are generated and transmitted to a pulse generating device 42.
Patent JP-H04290489-A (JP)
Title: Manufacture of heat seal connector and connection by means of the obtained connector
Inventor: SUDA TAKUMI
IPC: H05K3/32
Filed: 1991-03-19
Abstract: PURPOSE:To improve connection stability by scattering charged particles contributing to electrical connection at the time of heat seal connection at least on a heat seal connection part while conductive paste is not solidified or half- solidified, then adhering the particles to be fixed and applying heat seal adhesive agent. CONSTITUTION:A pattern 2 is formed of conductive paste with circuit conductive particles 5 scattered on a base 1, connection conductive particles 6 are scattered on a heat seal connection part while the conductive paste is not solidified or half-solidified, and they are adhered to be fixed through a drying process if they have not been solidified yet or through a drying process after press-fitting if they are half-solidified. Then the connection conductive particles 6 which have not been adhered and fixed on the pattern 2 are removed by means of high pressure air stream or shaking, and heat seal adhesive agent 4 is applied on the base 1 to provide a heat seal connector.
Patent JP-S62238508-A (JP)
Title: Optical fiber cable for underwater equipment
Inventor: IMAMURA SATORU
IPC: G02B6/44
Filed: 1986-04-10
Abstract: PURPOSE:To improve the torsion resisting characteristic by constituting plural optical fiber cords formed by providing successively a tensile strength layer, a buffer layer and a reinforcing layer, on the periphery of an optical fiber core wire, and scattering them near the outside of a cable. CONSTITUTION:The titled cable is constituted so that with respect to each of plural pieces of optical fiber core wires 11, for instance, a tensile strength layer 12 consisting of an aramide fiber, etc., a reinforcing layer 14 by a hard plastic, etc., and a buffer layer 13 by a soft plastic, etc., and a reinforced optical fiber cord 15 is scattered and collected in the vicinity of the outside periphery of the cable. In this way, the resistance against a tension and a compression becomes high, and also, these optical fiber core wires 11 are constituted so as to be placed in the outside peripheral side by moving from the center of the cable, a tightening force from the outside is eliminated, and a fault caused by a torsion of the cable can be reduced.
Patent JP-H08278434-A (JP)
Title: Lens barrel
Inventor: TAKEZAWA KAZUMITSU
IPC: G02B7/02
Filed: 1995-04-06
Abstract: PURPOSE: To position a diaphragm ring at a position corresponding to an intermediate diaphragm value by adopting a construction wherein projection parts arranged at specified angle pitch is successively engaged with respective groove parts plurally arranged at the specified angle pitch. CONSTITUTION: The projection part 11 is fitted in the groove part 4a by positioning the groove part 4a on the outside of the projection part 11. As a result, a positioning member 5 is engaged with the diaphragm ring 1 so as to position the ring 1. When very large left rotational torque is applied to the ring 1, the projection part 11 slips out of the groove part 4a and the ring 1 is rotated. When the ring 1 is continued to be rotated to the left by the angle of 1/2α in such a state, the projection part 9 is fitted in the groove part 4b positioned right-hand next to the groove part 4a, and the positioning member 5 is engaged with the ring 1 again so as to position the ring 1. Thus, when the ring 1 is rotated in one direction, the projection parts 9 and 11 are alternately fitted in the respective groove parts 4, and the ring 1 is positioned at every angle of 1/2α.
Patent JP-S565918-A (JP)
Title: Method and apparatus for sealing door of heating furnace
Inventor: YAMAZAKI HIROSHI
IPC: C21D1/00
Filed: 1979-06-27
Abstract: PURPOSE:To decrease the consumption of atmosphere gas remarkably and to prevent the oxidation of the surface of a steel sheet, by opening the upper, lower, right, and left doors at the irreducible minimum of a demand when the steel sheet enters or leaves an atmospheric heating furnace, and by bringing the top ends of the upper and the lower doors into contact with each other when the steel sheet has passed the entrance or exit. CONSTITUTION:To make a steel sheet pass through an entrance or exit, an upper door 5 and a lower door 6 are previously moved slightly upward and downward respectively, and a right door 11 and a left door 12 slightly rightward and leftward respectively. The steel sheet 1 enters through the opened entrance into the furnace and advances on the rolls 2 rightward while each door being brought into contact with the steel sheet completely at a suitable pressure, whereby the leakage of the atmosphere gas in the furnace is prevented nearly completely, simultaneously the entry of outside air is also prevented. When the rear end of the steel sheet 1 has passed through the entrance or exit by the rightward revolution of the rolls 2, the upper and the lower doors 5, 6 come into contact with each other without delay at their top ends, hereby the opening is closed and the doors wait for the passage of the next steel sheet 1.