baber/WOPTO huggingface dataset:
Patent JP-H0650135-A (JP)
Title: Multistage honeycomb heater and its driving method
Inventor: ABE FUMIO
IPC: B01J35/02
Filed: 1992-07-29
Abstract: PURPOSE:To uniformly raise the temperature of each of honeycomb heaters upstream and downstream by regulating resistance and/or heat capacity of the honeycomb heater upstream and relatively increasing value of input electric power/heat capacity of the honeycomb heater upstream. CONSTITUTION:In this multistage honeycomb heater, a plural number of honeycomb heaters consisting of conductive honeycomb structural bodies are arranged along the flow passage direction of exhaust gas. In this case, at least resistance and/or heat capacity of the honeycomb heater, at the most upstream of these honeycomb heaters, is regulated. The value of the input electric power/heat capacity of the honeycomb heater the most upstream is made larger than the value of input electric power/heat capacity of the adjacent honeycomb heater downstream. Subsequently, on the honeycomb heaters, slits 12 parallel in the through axial d direction as resistance adjusting systems. Consequently, the temperature of each of the honeycomb heaters upstream and downstream is uniformly raised.
Patent JP-H0738332-A (JP)
Title: Simple monopulse tracking antenna
Inventor: TANIOKA SHIRO
IPC: H01Q25/02
Filed: 1993-07-23
Abstract: PURPOSE:To obtain a monopulse tracking antenna with a simple constitution, which can obtain a SIGMA output and a DELTA output of a directional pattern without using a hybrid circuit. CONSTITUTION:On a printed board 1 of the same plane, three piece of first to third antenna elements P1-P3 are arrayed, and to each antenna element, feed by a feeder constituted of micro-strips M1, M2 is executed. A micro-strip M1a provided between a first and a second antenna elements P1, P2 is set to length for generating a phase difference pi between both of them, and by synthesizing characteristics of these antenna elements, a DELTA output can be obtained. In a third antenna element P3, a SIGMA output can be obtained by executing inpendently feed.
Patent JP-H0255880-A (JP)
Title: Muffling device for compressor
Inventor: SEYAMA YASUAKI
IPC: F04B39/00
Filed: 1988-08-12
Abstract: PURPOSE:To aim at the abatement of noises by interconnecting one of plural numbers of spaces being opening to a motor chamber installed in and around a piston to the inside of a suction chamber of a cylinder head. CONSTITUTION:Two spaces 32, 33 being opened to the inside of a motor chamber 7 are installed in a cylinder 14 an and around each of pistons 17, 18, and the space 32 on one side, in these spaces, is interconnected to the inside of a suction chamber 26 of a cylinder head 20 with an interconnecting passage 36. A pressure pulsating component of a refrigerant taken in the motor chamber 7 from a suction pipe 38 is damped by an expansion muffler device made up of the space 32 on one side, the interconnecting passage 36 and the suction chamber 26 and a resonance muffler device made up of the space 33 on the other. In addition, since the cylinder 14 is cooled by a low pressure refrigerant taken in these spaces 32, 33 installed at both sides, temperature in oil gathered up in a crankcase 5 is kept up properly.
Patent JP-S6358314-A (JP)
Title: Optical deflector
Inventor: MIWA KIYOHITO
IPC: G02B26/12
Filed: 1986-08-28
Abstract: PURPOSE:To reduce heat generation and to realize noise reduction and low power consumption by providing a timer means which switches the number of rotation of an optical deflector automatically to a circuit which controls the rotation of the optical deflector and lowering the number of rotation a specific time later. CONSTITUTION:When a laser printer is powered on, the optical deflector 1 of the printer rotates at a low speed. When a printer start switch 4 is turned on, the control circuit 2 switches the optical deflector 1 to a specific high speed and rotates it, and the timer 3 starts. When the timer 3 enters a time-out state the specific time later and the optical deflector 1 returns to the low speed. If the printer start switch is turned on again before the timer enters the time-out state, the timer 3 enters the time-out state a specific time after the switch is turned on. Consequently, the heat generation when the optical deflector 1 is not in operation is reduced to attain the noise reduction and realize the low power consumption.
Patent JP-H0947400-A (JP)
Title: Suction port body for electric vacuum cleaner
Inventor: MORISHITA ATSUSHI
IPC: A47L9/04
Filed: 1995-08-08
Abstract: PROBLEM TO BE SOLVED: To improve strength without thickening the thickness of a suction port main body. SOLUTION: Suction groove forming wall parts 12 and 13 in a shape larger than the outside diameter shape of rotating cleaning bodies 24 and 25 are respectively formed in a lower case 8 and suction grooves 12a, 13a and 14a are respectively formed inside the suction groove forming wall parts 12 and 13.
Patent JP-S6093190-A (JP)
Title: Air leak detecting device for bellows type air pump
Inventor: MATSUDA YOUICHI
IPC: F04B45/02
Filed: 1983-10-28
Abstract: PURPOSE:To enable high-precise detection of air leak, by a method wherein an airtight chamber is formed between a first bellows, having one end mounted to an actuating disc, and a second bellows, and a pressure sensor is connected to the airtight chamber. CONSTITUTION:The one end of a bellows 14 disposed away from and outside a bellows 4 is airtightly attached to an extension part 6a which an actuating disc 6 is extended to form. A constant pressure is always applied through a detecting piping 17 on an airtight chamber 15 formed between the bellows 4 and 14, and a pressure sensor 18 is attached in a piping 17. When breakage occurs to the bellows 4, a pressure in the airtight chamber 15 is varied and thereby, the breakage is detected by the pressure sensor 18, and a motor 8 is brought to a stop.
Patent JP-S6357550-A (JP)
Title: Production of stabilized ester based plasticizer
Inventor: SAKANO SHIZUAKI
IPC: C07D211/40
Filed: 1986-08-28
Abstract: PURPOSE:To economically obtain the titled compound, difficult to thermally decompose and having good stability to light and heat in short process steps, by reacting carboxylic acids with an alcohol and a specific hydroxyl group- containing compound. CONSTITUTION:A hydroxyl group-containing compound expressed by formula I (either one of R<1> and R<11> is hydroxyl group or 1-6C alkyl, phenyl or benzyl group wherein at least one hydrogen is substituted by hydroxyl group and remaining R<1> or R<11> and R<2>-R<10> are H, 1-6C alkyl, phenyl or benzyl) and/or formula II (R<12> is H, 1-6C alkyl, R<18>NHR<19>-, R<18>OR<19>-, R<18>NH- or R<18>O- (R<18> is H or 1-6C alkyl; R<19> is 1-6C alkylene); at least one of R<13>-R<17> is hydroxyl, one of remainder is hydroxyl group and remaining R<13>-R<17> is H, 1-6C alkyl, etc.] is reacted with carboxylic acids and an alcohol to provide the aimed compound.
Patent JP-S6444331-A (JP)
Title: Control device for working vehicle
Inventor: NISHIO TOSHIHIKO
IPC: B60W10/10
Filed: 1987-08-12
Abstract: PURPOSE:To maintain the vehicle speed constant in order to smoothly carry out a working process by controlling the change-over of the running speed ratio between large and small values in accordance with the degree of engine load, and by changing the rotational speed of the engine so that the vehicle speed does not alter before and after the above-mentioned change-over. CONSTITUTION:A working vehicle incorporates a running speed change-over device 7 and a change-over device 6 such as a drive change-over device for changing over the drive mode between a two wheel drive mode and a four wheel drive mode, or the like. In this arrangement, a sensor 1 detects an engine load, and means 2, 3 judge whether thus detected engine load is high or low. Further, a means 4 controls at least the running speed change-over device 7 so that the speed ratio is changed over into a large or small value in accordance with the level of thus detected load. Further, a means 5 controls a governor device 8 to change the engine speed so that the vehicle speed does not alter before and after the change-over of the speed ratio when the speed ratio is changed over.
Patent JP-H08151978-A (JP)
Title: Compressed air supply/discharge device
Inventor: OSHITA MORIHITO
IPC: F04B39/12
Filed: 1995-08-08
Abstract: PURPOSE: To reduce a number of constitutional parts so as to attain reducing a cost by forming into a single body with a resin material a cylinder head of a compressor, body of an air drier and bodies of air supply/discharge solenoid valves. CONSTITUTION: In a compressed air supply/discharge device used in a car height adjusting device or the like for a vehicle provided with an air suspension, a body 19 is formed as an integrally molded product by a resin of polyphenylene sulfide or the like excellent in burning resistance. That is, this body 19 is constituted by integrally providing a cylinder head part 20 arranged through an O ring 18 in an opening end of a cylinder 14 of a compressor 10, air drier body 21 of drying compressed air, valve body 38a of an air supply solenoid valve 38 of controlling supplying compressed air to a pneumatically operated equipment and a valve body 44a of an air discharge solenoid valve 44 of controlling discharging compressed air.
Patent JP-2000062680-A (JP)
Title: Driving force assisting device
Inventor: KUROKI MASAHIRO
IPC: B62M25/08
Filed: 1999-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a driving force assisting device having a simple appear ance, applicable to various bicycles, and having high general-purpose properties. SOLUTION: This driving force assisting device is provided with a pedal depressing force detecting means; A rotational member 35 having a controller for controlling an assist motor 22, connected to a pedal crack shaft 15 by a one-way cloth, adjacent to a drive transmission member 36, and so engaged as to generate the phase difference in the rotational direction; a moving piece 38 to be rotated together with the rotational member, to be energized from the opposite side to the drive transmission member 36 in the pedal crack shaft direction, and movable in the pedal crank shaft direction;  displacing means 36d, 39 provided between the drive transmission member and the moving piece 38 and for converting the phase difference in the rotational direction between the drive transmission member 36 and the moving piece 38 to be generated by depressing force to be applied to the pedal crank shaft 15 into the displacement amount in the pedal crack shaft 15 direction of the moving piece; and a detecting means 42 for detecting the displacement amount as depressing force applied to the pedal crank shaft 15.
Patent JP-H0653911-A (JP)
Title: Method and device for encoding voice data
Inventor: SUZUKI HIROYUKI
IPC: G10L19/00
Filed: 1992-07-29
Abstract: PURPOSE:To encode the music signal of a high fidelity with a lower bit rate by level-correcting the sound data according to a level correction value obtained by a quantization error and an input level. CONSTITUTION:The output of each adaptive bit assigning circuit is transmitted through an input terminal 301 to a quantization error amount calculating part 303. The error calculating part 303 searches the quantization error from the output of each adaptive bit assigning circuit and the output of each MDCT circuit. The output of the quantization error calculating part 303 and the output of each MDCT circuit are transmitted to a level correction value calculating part 304, and the level correction value of each spectrum is searched. And also, correction information from a fixed correction value generating part 306 is transmitted to the correction value calculating part 304. The obtained level correction value is transmitted to a changed amount suppressing part 305, and the suppressing processing of a level change is operated. The level correction value is inputted to a level correcting part 308, the level of the output of each MDCT circuit is corrected, and transmitted to each encoding circuit.
Patent JP-H1155910-A (JP)
Title: Induction motor
Inventor: NAGAI MASATO
IPC: H02K17/10
Filed: 1997-07-29
Abstract: PROBLEM TO BE SOLVED: To provide an induction motor with rotates efficiently by lessening the resistance of the shading coil for the current generated by the teeth of a magnetic pole. SOLUTION: This motor is equipped with a magnetic case 1 which is made in tubular form, having a shaft, a pair of magnetic plates 2 which are arranged at both opening ends of the magnetic case 1 and from which circular magnetic pole teeth 21a and 22a and other magnetic pole teeth are projected in the axial direction from the base ends, a shading coil which surrounds the magnetic pole teeth 21a and 22a of each magnetic plate 2, a coil 4 which is wound to surround the periphery of the magnetic pole teeth 21a and 22a and other magnetic pole teeth, and a rotor 5 which rotates, facing the inside periphery of the magnetic pole teeth 21a and 22a and other magnetic pole teeth. In this case, the above shading coils in a pair are made by cut plates 3 provided with cut grooves 31a and 32a surrounding each above-mentioned magnetic pole tooth 21a and 22a.
Patent JP-S5991817-A (JP)
Inventor: NAOI YUKIO
IPC: A01G1/04
Filed: 1982-11-17
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-S6180770-A (JP)
Title: Enclosed type metallic oxide/hydrogen storage battery
Inventor: KANDA MOTOI
IPC: H01M10/24
Filed: 1984-09-27
Abstract: PURPOSE:To obtain a storage battery able to charge the negative electrode only by required amount automatically so as to have proper positive and negative electrode capacity condition by arranging a test piece consisting of electrochemically more basic potential compared with hydrogen electrode electric potential in alkaline aqueous solution and thereafter by connecting it to a negative electrode in electricity. CONSTITUTION:Metal M' itself having more basic electrode electric potential compared with the electric potential of hydrogen electrode, or a test piece 6, consisting of metal M' as its main component, is arranged in a battery case 1, and the test piece 6 is electrically connected to a negative electrode 2. When the most external layer of an elementary battery 5, composed of the negative electrode 2, a separator 3 and a positive electrode 4 enclosed in the battery case 1, is the negative electrode 2, the test piece 6 of the metal M' is arranged to make direct contact with the negative electrode 2 of the most external layer. Thereby, the hydrogen occluded alloy is charged substantially, and the metal M' is oxidized and becomes ordinary hydroxide, etc., and since the hydrogen occluded alloy is being continued to be charged during presence of the metal M', and, if the amount of the metal M' is determined previously, the charged amount of the hydrogen occluded alloy can be set.
Patent JP-H0253481-A (JP)
Title: Bacterium having indole and skatole decomposing ability and microbiological decomposition of indole and skatole
Inventor: MURAKAMI SHOHACHI
IPC: C12N1/20
Filed: 1988-08-15
Abstract: PURPOSE:To deodorize indole and skatole by bringing indole and skatole into contact with Bacillus sp. ID264 having indole and skatole decomposing ability. CONSTITUTION:Indole or skatole and Bacillus sp. ID264 are added to an aqueous nutrient medium containing an organic nutrient source and an inorganic nutrient source and the bacterium is aerobically cultivated at pH5-8 at 20-45 deg.C for 1-2 days to give Bacillus sp. ID264 having indole and skatole decomposing ability. Then the cell of the bacterium is brought into contact with waste liquor containing fecal matter or atmosphere containing indole and skatole to decompose indole and skatole.
Patent JP-H0367288-A (JP)
Title: Fixing device
Inventor: KUROTAKA SHIGEO
IPC: G05D23/00
Filed: 1989-08-07
Abstract: PURPOSE:To secure the excellent fixing ability of a fixing means by energizing respective heating means with the aid of dividing time at the same ratio so that they are not energized at the same time while they rise after a power source is turned on, alternately dividing the time that the respective heating means can be energized at the same ratio while they wait after they finish rising and controlling the energizing with the aid of the set temperature of the rollers of the respective fixing means. CONSTITUTION:By controlling the respective heating means 22a and 22b, they are energized by alternately dividing the time at the same ratio and the temperature is raised when they rise. At the time of waiting after the respective rollers 23 and 24 arrive at a prescribed temperature, the temperature is maintained by alternately dividing the time that the energizing can be executed. Therefore, two rollers 23 and 24 can rise almost at the same time and wait at the prescribed temperature. Besides, at the time of fixing, the energizing of the heating means of the rollers 23 and 24 on the side in contact with a toner image carrier surface is controlled t the set temperature. Thus, the prescribed fixing means is maintained and the excellent fixing performance is obtained.
Patent JP-2001026308-A (JP)
Title: Rental good recovery detection device
Inventor: MORIUCHI TAKASHI
IPC: B65G1/137
Filed: 1999-07-16
Abstract: PROBLEM TO BE SOLVED: To communicate with a distinguishment medium of all rental goods even if the rental goods are placed in the complicated state. SOLUTION: Transmitting antenna coils 25a-25f and receiving antenna coils 26a-26f are provided on six surfaces of detection box 24. A goods box accommodating rental goods recovered is accommodated in the detection box 24. An ID tag communicatable by an electric wave is provided on the rental goods. The transmitting antenna coils 25a-25f and the receiving antenna coils 26a-26f of the detection box 24 are successively made effective in every each surface in order to detect the rental goods accommodated in the goods box. So, since a direction of the electric wave transmitted from the detection box 24 side is varied, the ID tag communicates with the transmitting antenna coil and a receiving antenna coil on any one surface.
Patent JP-S6448999-A (JP)
Title: Method of reinforcing tunnel
Inventor: FUJITA MASATOSHI
IPC: E21D11/38
Filed: 1987-08-14
Abstract: PURPOSE: To obtain sufficient strength by a simple means by spraying a lining composition containing a hardening resin such as an epoxy resin and a curing agent therefor to the surface of a decaying and degenerating tunnel. CONSTITUTION: A lining composition containing one or more kinds of hardening resins including epoxy, urethane and unsaturated polyester resins and a curing agent therefor is sprayed to the surface of a decaying and degenerating tunnel, thereby meeting sufficiently the lining standard in terms of bending strength and compression strength with a thickness of several millimeters.
Patent JP-H0253222-A (JP)
Title: Magnetic recording medium
Inventor: HASE TAKASHI
IPC: G11B5/82
Filed: 1988-08-15
Abstract: PURPOSE:To form a film of ferromagnetic material directly on a substrate without forming a Ni-P film, etc., on the substrate by using an alloy produced from aluminum of 99.99% purity and then subjecting it to composite polishing by electrolysis to obtain the substrate. CONSTITUTION:The substrate of aluminum-magnesium alloy is produced by using aluminum of >=99.9% purity. This reduces the surface density and granular size of intermetallic compound such as Al-Fe on the surface of the substrate. By polishing the substrate by a composite electrolysis method to obtain a flat surface, flaws or intergranular steps are eliminated. Then the magnetic recording film of ferromagnetic material is formed on this substrate by sputtering or plating. Thereby, such deffects in the magnetic recording film caused by the flaw or intercrystalline step difference are reduced or diminished, which results in such magnetic recording medium with less error (bit error) on recording/ reproducing.
Patent JP-H11304033-A (JP)
Title: Valve positioner and electropneumatic converter
Inventor: SAITO YOJI
IPC: F16K31/04
Filed: 1998-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a valve positioner with a small number of parts and simple in circuit constitution to increase distribution of an electric current to an electropneumatic converting module. SOLUTION: A valve positioner having a digital computing circuit to input an electric current signal including set value information and to carry out control computation to control valve opening so as to match this set value and an electropneumatic converting module 11 to carry out operation output on a valve 14 by converting control output of this digital computing circuit to an air pressure signal is furnished with a means D1 to generate first electric power source voltage V1 from the electric current signal,  a means D2 to generate electric power source voltage V2 for motion of the digital computing circuit which is lower than this first electric power source voltage and electropneumatic converting module and constant electric current drawing circuits 15-17 inserted between this first electric power source voltage generating means and the electric power source voltage generating means for motion.
Patent JP-H0621449-A (JP)
Title: Short channel mos-type transisor and manufacture thereof
Inventor: MORIYAMA ICHIRO
IPC: H01L27/08
Filed: 1992-07-06
Abstract: PURPOSE:To improve characteristics of a MOS-type transistor with a short channel while forming its channel part in a desired impurity concentration, by suppressing the redistribution of the impurities of its channel part through the process subjected to a temperature fall. CONSTITUTION:In a MOS-type transistor with a short channel, a gate 15 is formed on a semiconductor substrate 11 via a gate insulating film 14, and shallow diffusion layer regions 16, 17 are formed on the upper layers of the substrate 11, which are laid on both the sides of the gate 15, and insulating parts 18, 18 are formed on both the sides of the gate 15, and further, source.drain regions 19, 20, whose levels are nearly equal to the gate 15, are formed respectively on the regions 16, 17, and moreover, on the upper layers thereof, low resistance layers 21, 22 are formed respectively. Alternatively, in the transistor, on the upper layers of the substrate 11, which are laid on the oppsite sides of the insulating parts 18, 18 to the gate 15, the shallow diffusion layer regions 16, 17 are formed respectively, and further, on the upper layer of the substrate 11, an insulating layer is formed, and moreover, on this insulating layer, the sourece.drain regions 19, 20, whose levels are nearly equal to the gate 15, are so formed as to be connected respectively with the shallow diffusion layer regions 16, 17.
Patent JP-H0633477-A (JP)
Title: Tooth of bucket for excavator
Inventor: REONIDO REONIDOBUITSUCHI HAISE
IPC: E02F3/40
Filed: 1992-07-08
Abstract: PURPOSE: To simplify a device and contrive the improvement of reliability and service life by providing a key for weakening the strong load of the tooth of a bucket receiving during working, and limiting the mutual motion between an end hammer and a bit and between casings. CONSTITUTION: The bit 2 of motion in an axial direction, an air hammer 3, a hollow casing 1 are provided on the tooth of a bucket, and the air hammer 3 is connected to a housing 13 and a piston 15. In addition, a key 17 for limiting the mutual motion between the air hammer 3 and the bit 2 and between them and the casing 1 is formed by inserting an elastic body between two hard bodies. When the tooth is contacted on rock, projection from the bush of the air hammer 3 of the bit 2 for weakening strong load is suppressed. A slot in which the key 17 penetrates the bit 2 is provided, and L=B-x-c+21+b is set. (L = slot length, B = gap between housing and piston in stillness, x = minimum allowable gap between housing and piston, c = bit stroke movement distance, l = piston stroke penetration length, and b = key width).