baber/WOPTO huggingface dataset:
Patent JP-S6011615-A (JP)
Title: Seisure preventive device for two-cycle engine at overspeed
Inventor: KOBAYASHI HIROTO
IPC: F01M3/00
Filed: 1983-06-29
Abstract: PURPOSE:To prevent damage of an engine by seisure due to insufficient lubrication at overspeed by connecting the inlet port of a vibrating valve which opens in resonance with the engine vibration at overspeed to the lubricating oil tank and further connecting its outlet port to an opening in the air vent of the carburetor, respectively. CONSTITUTION:A two-cycle engine has an engine body 1, a carburetor body 3, a throttle valve 4, a choke valve 5, and a fuel nozzle 6. A vibrating valve body 7 is fixed to the engine body 1, and a weight to be attached to the vibrating valve body 7 with a spring 9 is predetermined so that the vibrating valve 8 is opened in resonance with the vibratory acceleration of the engine at overspeed. In this case, an inlet port 10 of the vibrating valve 8 is connected to a lubricating oil tank 12 and an outlet port 11 is connected to an opening 14 in the air vent of the carburetor 3. In this construction, the vibrating valve 8 is opened in resonance at an overspeed of the engine and the lubricating oil is drawn out by the negative pressure produced at the opening 14, making up for the insufficient lubrication of the engine to protect the engine from damaging by seisure.
Patent JP-S62275563-A (JP)
Title: Production of excellent quality metallic ingot by electromagnet force
Inventor: TAKAHASHI MASARU
IPC: B22D27/02
Filed: 1986-05-22
Abstract: PURPOSE:To produce a metallic block having high density or an alloy block having uniform distribution of different metal atoms by generating strong electromagnetic force by flowing AC large current on the whole molten metal under liquidus state laid in the strong magnetic field and flowing continuously AC large current till solidification of the molten metal. CONSTITUTION:Coil 2 is wound on a deformed U-shaped electromagnet iron core 1 and strong electromagnets of magnetic poles 3, 4 are installed on four fitting tables 5. On the other hand, heat resistant electrodes 7, 8 are fitted on the inside of a non-metallic heat resistant vessel 6 at the whole faces of facing both faces at right angle to the magnetic field direction. The vessel 6 is installed on the four points of the weighting element 10 between the magnetic field 3, 4. And, after pouring the molten metal 18 under liquidus state into the vessel 6, the current is allowed to flow in the coil 2, the magnetic flux toward the magnetic pole 4 direction from the magnetic pole 3 is penetrated to the whole molten metal 18 and AC large current is continued to flow toward electrode terminal 24 direction from electrode terminal 23, and then the electromagnetic force generated in each atom in the molten metal 18 reduces kinetic friction between the atoms and shortens atomic distance and peripheral space to make apparent super gravitation condition, and so the metallic block having high density is obtd.
Patent JP-H09276670-A (JP)
Title: Immersion membrane unit and immersion type membrane separator equipped therewith
Inventor: ENDO TETSUHIKO
IPC: C02F3/12
Filed: 1996-04-15
Abstract: PROBLEM TO BE SOLVED: To obtain a hollow yarn membrane module type immersion membrane unit high in treatment capacity and easy to load and unload and to prevent environment deterioration at a time of the loading and unloading thereof. SOLUTION: In an immersion membrane unit, a plurality of hollow yarn membrane modules 3 are mounted on a water gathering pipeline. The water gathering pipeline is formed into a rectangular loop pipeline in a plan view from first and second pipelines 1a, 1b and a pair of third pipelines 1c but one ends of hollow yarn bundles 3a are supported on the first pipeline 1a and the other ends thereof are supported on the first pipeline 1b and the upper ends thereof are supported by the support bars 24 stretched across a pair of rising pipelines 2 connected to the third pipelines 1c. The immersion membrane unit is mounted on a framework member 14 to be made accessible to an aeration tank and a washing tank tougher with the framework member and a loading and unloading apparatus therefor is arranged in a loading and unloading chamber capable of cutting off the open air.
Patent JP-2000302702-A (JP)
Title: Production of gas hydrate
Inventor: NAGAMORI SHIGERU
IPC: C07C9/04
Filed: 1999-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for continuously producing methane hydrate in an industrial scale suitable for transportation or the like from a natural gas mainly comprising methane and water. SOLUTION: This method comprises supplying a raw gas mainly comprising methane and water or an anti-freeze into the first pressure vessel, producing fine crystals of methane hydrate with a high speed agitation by a rotating agitator, supplying the raw gas and water or the anti-freeze to the second pressure vessel, producing crystals of methane hydrate having diameter larger than the prescribed crystals with a slower speed agitation than the prescribed agitating speed by an agitator, discharging the methane hydrate crystals to the outside after mixing both methane hydrate crystals.
Patent JP-S599933-A (JP)
Title: Detector for defect of large scale integration wafer, etc.
Inventor: OOSHIMA YOSHIMASA
IPC: H01L21/66
Filed: 1982-07-09
Abstract: PURPOSE:To avoid an erroneous operation on detection based on the unevenness of illuminance by removing an error due to the unevenness of illuminance when the unevenness of illuminance of a sample is memorized previously and the same position of the repetition patterns of the surface of the sample is compared and inspected. CONSTITUTION:The unevenness of illuminance of the surface of the sample is memorized previously to RAMs 19a-19n, 20a-20n as electric signals. During the inspection of the defects, the memorized contents of the RAMs 19a-19n, 20a- 20n are read synchronized with the revolution of a rotatory polyhedral mirror, analog-converted by D/A converters 21a-21n, 22a-22n, and inputted to multiplying and dividing circuits 23a-23n, 24a-24n. On the other hand, output signals from photoelectric convertsion elements 6a-6n, 9a-9n pass severally through amplifiers 12a-12n, 13a-13n and inputted to the circuits 23a-23n, 24a-24n. In the circuits 23a-23n, 24a-24n, illuminance detected is compensated on the basis of the data of the unevenness of illuminance memorized previously, and outputted to comparison circuits 10a-10n. Accordingly, erroneous operations on detection based on the unevenness of illuminance are eliminated, and defects can be detected with high accuracy.
Patent JP-H06327695-A (JP)
Title: Device for high frequency electric scalpel
Inventor: HIJII KAZUYA
IPC: A61B18/12
Filed: 1993-05-20
Abstract: PURPOSE:To improve safety in treatment by shortening the route of high frequency electric current from the electrode for treatment to the counter electrode plate. CONSTITUTION:The device for high frequency electric scalpel consists of; the main body 1 of the device which generates high frequency electric power to be focused on the treatment part of the organism; the active electrode 2 which is to be brought into contact with the treatment part 16 for the treatment; and the counter electrode plate 3 which is to collect high frequency electric current generated from the active electrode 2. The counter electrode plate 3 is electrically connected with the treatment part 16 through electric conductive liquid 15, so that it is possible to collect the high frequency electric current generated from the active electrode 2 in a short route.
Patent JP-S60263780-A (JP)
Title: Top entry ball valve
Inventor: IKEMATSU MORIO
IPC: F16K5/06
Filed: 1984-06-08
Abstract: PURPOSE:To easily integrate a sheet ring assembly in a valve chest by forming an engaging groove for a clamp jig on the outer surface of the peripheral wall of a sheet ring holder. CONSTITUTION:A clamp jig 18 comprises front and rear clamping pieces 20, 21 wherein the inner periphery of a recess 19 of one clamping piece 21 is engaged with an engaging groove 17 in the peripheral wall 16 of a holder 15, and the inner peripheral edge of a recess 19 of the other clamping piece 20 is engaged with a sheet ring 13. On fastening bolts 24, 25 after a sheet ring assembly 12 is engaged with the clamping pieces 20, 21, the respective clamping pieces 20, 21 are moved in close to each other, with supporting points of the inner lower ends of projection pieces 22, 23, thereby to compress a coned disc spring 14. Thus, the sheet ring assembly 12 is decreased in thickness. Accordingly, a low-pressure side sheet ring 11 and the assembly 12 can be simultaneously inserted in a valve chest 2.
Patent JP-S63282001-A (JP)
Title: Garbage loading device of garbage collector
Inventor: SHIMIZU KYUICHIRO
IPC: B65F3/20
Filed: 1987-05-15
Abstract: PURPOSE:To prevent the return of garbage in a sump side in a centerless type garbage collector by providing a lower link member composed of a telescopic cylinder interlocking with a vertically movable cylinder device for operating a vertically movable panel in such a way that the end of a rotary panel draws a circular arc rotation locus. CONSTITUTION:Lowering of a vertically movable panel 6 by a vertically movable cylinder device 14 makes the center of the pivot 7 of the panel 6 and the end of a rotary panel 8 draw a curvilinear locus and a curvilinear locus (b) respectively. In the next step, when the rotary panel 8 is normally rotated forward as shown by dashed lines through a garbage intake cylinder device 9, the end of the panel 8 also rotates drawing a curvilinear locus (a). Also in the rising movement of the panel by the second cylinder device 19 directly after the above mentioned movement, the end of the panel 8 draws a circular arc locus. This constitution leads to increase of pushing quantity for preventing the return of garbage to a sump side.
Patent JP-H02301547-A (JP)
Title: Plasma spraying method
Inventor: ITO AKIRA
IPC: H05H1/42
Filed: 1989-05-15
Abstract: PURPOSE:To obtain a film excellent in film strength and adhesive strength by increasing the mixing proportion of reactive gas with the increase of film thickness at the time of plasma-spraying ceramics and metals on a metallic base material by using a gaseous mixture of inert gas and reactive gas. CONSTITUTION:A gaseous mixture of inert gas and reactive gas is used as plasma gas. Powdered ceramics and metals are plasma-sprayed on the surface of a metallic base material by using the above plasma gas. Further, the mixing proportion of the reactive gas is increased with the increase of the thickness of a sprayed deposit.
Patent JP-S5819582-A (JP)
Title: Driving circuit for moving body
Inventor: WATANABE ISATO
IPC: G04C3/02
Filed: 1981-07-28
Abstract: PURPOSE:To drive a moving body with a constant amplitude irrespective of the fluctuation of a supply voltage, by controlling a driving pulse for the moving body based on the comparison of a reference voltage made to be a constant  voltage with a detection signal. CONSTITUTION:When the peak of an induced voltage generated in a detecting coil Cp is located between the respective reference voltages V2 (constant voltage) and V1 (V1<V2) of comparison circuits CM1 and CM2, an analog switch S2 is turned ON by the output of the comparison circuit CM2, a transistor T is operated, and moving body is driven by a driving coil Cd. When the amplitude of the moving body is increased and the induced voltage of the coil Cp gets to V2, a timer circuit TM is operated by the output of the comparison circuit CM1, an analog switch S1 is turned OFF, and the transistor T is held OFF. In the meantime, the amplitude of the moving body is decreased gradually, and when the output of the timer circuit TM is discontinued, the moving body is driven again.
Patent JP-S62274565-A (JP)
Title: Thin type lead-acid battery
Inventor: YONEZU KUNIO
IPC: H01M10/12
Filed: 1986-05-22
Abstract: PURPOSE:To increase discharge capacity, to prevent short circuit on a separator side, and to prevent the separation of an active material by accommodating active materials in closed spaces formed between lead alloy conductors and a separator, and using containers divided into two by which the circumference of the separator is pressed with the projections. CONSTITUTION:The paste having rheological property is filled in contaners 1, 1' divided into two in which current collectors are previously fixed by coating or with a press to form electrode plates. The active materials 6, 7 are fully filled in the containers. After arranging the plates in the containers, containers 1, 1' are faced placing a separator 8 in between, and the facing portions of the containers and partitions are melted then bonded by a heat sealer or by ultrasonic wave. Since containers are compressed from the outside during the bonding process, the plates are strongly compressed by the separator at a pressure of 20kg/dm<2> or more. When the containers are welded by ultrasonic wave, the paste moves by ultrasonic-wave vibration to fill spaces, and it closely adheres to the surfaces of the current collectors.
Patent JP-H06311482-A (JP)
Title: Video signal reproducing method and a/d conversion method for video signal
Inventor: SHIBAYAMA TAKECHIKA
IPC: H04N5/14
Filed: 1993-04-22
Abstract: PURPOSE:To reproduce high quality video signals by providing a clock signal generation means not influenced by temperature characteristics and secular change and a relative phase error detection means. CONSTITUTION:By generating first clock signals CK1 based on signals obtained by adding absolute phase error signals 23a detected by an absolute phase error detection means 23 in a first reproducing processing means CC and first phase error signals 15a in a first PLL means EE, the first clock signals CK1 not influenced by the temperature characteristics and the secular change of a synchronizing separator means 13, a phase comparator means 14 and a voltage controlled oscillation means 16, etc., in the first PLL means EE are generated. Also, the relative phase error detection means 24 is provided in a second reproducing processing means CC and a phase difference between both systems is dissolved.
Patent JP-S62276635-A (JP)
Title: Method for testing combination of hardware
Inventor: NAGASHIMA YOSHIAKI
IPC: G06F11/22
Filed: 1986-05-26
Abstract: PURPOSE:To describe test scenarios corresponding to test purposes and to automatically execute a hardware test in accordance with a test scheduler by preparing a test routine for the hardware test as plural test commands. CONSTITUTION:Test execution programs 9 are stored in memories 7 in respective processors. The test scenarios 10 are collected as a scenario table in each processor to be tested and stored in a common memory 5. A test start command is inputted by a console 2 to start the test. Consequently, the test scheduler 11 in the processor 1 is started and control for a hardware test in each processor is started. Each scenario is loaded by sending a scenario load message from the test scheduler to the processor to be tested based on an interprocessor message exchanging function included in an operating system (OS) 8.
Patent JP-S62276431-A (JP)
Title: Method for selecting light emitting element array
Inventor: NAKAMURA YUKIO
IPC: B41J2/44
Filed: 1986-05-26
Abstract: PURPOSE:To efficiently judge the open-/short-circuited state of a light emitting element, by inspecting that the light emitting output from a light emitting ele ment and the voltage at both terminals thereof are respectively present in set ranges. CONSTITUTION:An LED array 1 being a specimen is set to an LED light emitting output measuring device and LEDs are successively allowed to put ON and OFF while LED light from LED lighted is received by a light emitting output measuring device 5 and, at the same time, the voltage Vf applied to LED lighted is measured by a Vf measuring device 6. The measured value at every LED is processed by a data processor and it is judged whether light emitting output data and Vf data satisfy respective predetermined standards to remove an inferior product of open. Next, AND of the light emitting output data and Vf data are taken to remove short.
Patent JP-H07325226-A (JP)
Title: Pipe cable for pneumatic feeding of optical fiber
Inventor: KODAMA HIROSHI
IPC: G02B6/00
Filed: 1994-05-31
Abstract: PURPOSE:To the pneumatic feeding length of optical fiber units in pipes by forming spiral flow in the compressed air supplied into these pipes and decreasing the contact resistance of the optical fibers unit with the inside walls surface of the pipes by this spiral flow. CONSTITUTION:A pipe cable 30 for pneumatic feeding of the optical fiber is composed of two pieces; the twisted square pipe 32 disposed with one piece of the optical fiber unit and the twisted square pipe 33 likewise disposed with one piece of the optical fiber unit. The optical fiber units are inserted together with the compressed air into the twisted square pipes 32, 33 from the their one-side ends. The spiral flow is formed in the compressed air inserted therein by twisting of the twisted square pipes 32, 33 and the optical fiber units are pneumatically fed in the state of riding on the spiral flow. The optical fiber units are floated at the central parts of the pipes 32, 33 by the formation of such spiral flow. The traveling resistance is thus lessened and the pneumatic feeding length is increased.
Patent JP-S5643828-A (JP)
Title: Transistor driving circuit
Inventor: ARAI KAZUYUKI
IPC: H03K17/04
Filed: 1979-09-17
Abstract: PURPOSE:To stabilize off-characteristics by shortening the off-time of a main transistor by flowing a charging current for a capacitor to the base of a driving transistor. CONSTITUTION:To turn off main transistor 14 by applying a reverse bias, transistor Q1 conducts through the operation of control circuit 2 to flow a charging current for capacitor C1 in the route of control winding 10, driving transistor 4, capacitor C1, and transistor Q1, turning off transistor 4. Simultaneously, current passed through control winding 10, resistance R1 and transistor Q1 overlapping with the above current is supplied to the base of main transistor 14 via control winding 10, so that the off-time of main transistor 14 can be shortened.
Patent JP-S5858993-A (JP)
Inventor: GIYUNTAA KUREEMAA
IPC: B23K9/16
Filed: 1982-07-07
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-H07327024-A (JP)
Title: Frequency selection optical filter
Inventor: ISHIDA OSAMU
IPC: H04B10/27
Filed: 1994-05-31
Abstract: PURPOSE:To obtain a filter with less stroke light due to absence of an undesired optical output by connecting an input optical path an the output optical path of the filter to the input output guide path of the same side of an array guide path lattice optical multiplexer and demultiplexer and connecting a reflected optical path having an optical switch to the input output guide path opposite to the optical multiplexer and demultiplexer. CONSTITUTION:A 1st input output guide path group 23 and a 2nd input output guide path group 27 use respectively an array guide path refraction grating optical multiplexer and demultiplexer 21 comprising 16-sets of guide paths whose frequency multiple number is 16. Then an input optical path 1 and an output optical path 2 are connected in guide path pairs in the 1st input output guide path group 23 of the array guide path refractive grating type optical multiplexer and demultiplexer 21, a reflected optical path 28 is connected to each guide path pair in the 2nd input output guide path group 27 and optical switches 9a, 9c, 9e, 9g, 9i, 9k, 9m, 9o are interposed respectively on the way of each reflected optical path 28. Thus, a structure is adopted that an optical signal received from the input optical path 1 is not directly outputted to the output optical path 2.
Patent JP-H06304721-A (JP)
Title: Method for supplying wire into molten steel
Inventor: IWAMOTO TORU
IPC: B22D11/10
Filed: 1993-04-23
Abstract: PURPOSE:To prevent the contamination of molten steel at the time of supplying a wire containing alloy element into the molten steel through a through-hole type stopper by making the through-hole in the stopper the argon gas atmosphere, passing the wire into the through-hole and supplying the wire into the molten steel. CONSTITUTION:For example, in the producing process of a low carbon aluminum killed steel, as the stopper for tundish, the stopper 2 for supplying the wire arranging gaseous argon blowing hole 9 at the upper part of a core metal 8 is used. While supplying the gaseous argon in a prescribed flow rate, the steel-containing wire 1 containing ferro-titanium is supplied from the upper part of the stopper 2. In such a way, the gaseous argon is blown into the through-hole 7 from the upper part of the stopper 2 forming the axial part as the through-hole 7, and by preventing the invasion of the air, the supply of the wire 1 can be executed without contaminating the molten steel.
Patent JP-S5743939-A (JP)
Title: Structure for turning and conveying strip in continuously annealing furnace
Inventor: FURUKAWA AKIRA
IPC: C21D9/56
Filed: 1980-08-29
Abstract: PURPOSE:To prevent roll pick-up, in an arc like conveying passage at a strip conveying and turning place in a continuous annealing furnace, by arranging plural small diameter rolls having a graphite sleeve mounted on a surface thereof in a separated manner. CONSTITUTION:The strip 12 conveyed into a heating furnace 1 is heated by a radiant tube 14 to raise a temp. thereof to a predetermined temp. while successively turned and conveyed at a turning part of a conveying direction comprising plural rolls 13 with a small diameter and, thereafter, conveyed out to a heat holding zone of a succeeding process. Said small diameter roll 13 is, for example, one obtained by mounting a graphite sleeve on a shaft core made of steel and said plural graphite sleeve rolls are arranged in a 1/4 circular shape at a 90 deg. turn conveying part and in a semicircular shape at a 180 deg. turn conveying part successively in a separated manner. Further, against small diameter graphite sleeve rolls 13, backup rolls may be arranged.
Patent JP-H07327155-A (JP)
Title: Image pickup device
Inventor: SAKAI ATSUO
IPC: H04N5/225
Filed: 1994-05-31
Abstract: PURPOSE:To improve the operability more than that of a conventional device by displaying setting items with a low frequency of use when the image pickup condition is set by the menu system after the operation is consecutive for a prescribed time or over thereby preventing malfunction. CONSTITUTION:A microcomputer 24 repeats on/off of display of a usual menu pattern whose frequency of use is high every time a menu button of an operation section 22 is depressed and when the button is depressed for, e.g. 3sec or over, and controls a character generator 23 so as to display a setup menu whose frequency of use is low. The character generator 23 generates characters for setup menu or usual menu and gives them to a D/A converter 36 via an image synthesis circuit 35. The D/A converter 36 converts image data of characters into an image signal and gives the signal to a monitor receiver 1.
Patent JP-H07326118-A (JP)
Title: Disk replacement method
Inventor: OKAMOTO SHINYA
IPC: G11B19/04
Filed: 1994-06-01
Abstract: PURPOSE:To prevent a soundless state and a single-color screen state from taking place for a long period of time at the time of replacing a disk, and continuously perform reproduction. CONSTITUTION:A recording period of time of a disk 14 set in a disk drive 12 is sought, and it is monitored whether the reproduction from the completion part of the record of a disk before a predetermined time is completed, and when the reproduction before a predetermined time is completed, the remaining unreproduced data is read from the disk at a high speed and stored in a memory 23 and at the same time data is read out from the memory at an usual speed for reproduction. When the storage of the unreproduced data into a memory is completed, the disk is replaced, and after the reproduction of the whole data stored in the memory 23 is completed, the reproduction of a replaced new disk is started.