baber/WOPTO huggingface dataset:
Patent JP-H0828809-A (JP)
Title: Temperature decreasing device for high temperature steam
Inventor: SATOU KAZUNORI
IPC: F22G5/12
Filed: 1994-07-11
Abstract: PURPOSE:To provide a long life device having a high reliability, in a temperature decreasing device for high temperature steam wherein a cylindrical cooling water-injecting system is set in a steam pipe line through its pipe wall. CONSTITUTION:A temperature decreasing device for high temperature steam is provided with a cooling water injecting cylindrical structure body 4, which is set, in a flow passage pipe line 9 of a high temperature steam 3 to execute a temperature decreasing through its pipe wall, a cooling water injecting nozzle 7 composing the structure body 4, a stem inner cylinder 6 connected to the cooling water injecting nozzle and supplying cooling water, and a stem outer cylinder 5 encircling, with a space, the inner cylinder outside periphery and connected to the stem inner cylinder at a base section of a cylindrical structure body. A stem-supporting cylindrical state body 13 wherein previously the stem outside cylinder is inserted into the pipe wall section opposing agaist a through setting section of the cylindrical state structure body is set, a depth Ls of the cylindrical state body 13 is made at least 1/3 of an inner diameter of Ds, and frictional resistance generating means 14, and 15 are set.
Patent JP-S644581-A (JP)
Title: Rubber crawler device
Inventor: MORI SHIGEKI
IPC: B62D55/24
Filed: 1987-06-27
Abstract: PURPOSE:To reduce oscillation at the time of running of a vehicle so as to enhance riding comfortableness exceptionally by arranging lower rolling wheels or core bars in such a way that the proportion which the flange portions of the lower rolling wheels are brought into contact with the portions on the core bars of a rubber crawler becomes larger, when the vehicle runs. CONSTITUTION:Plural lower rolling wheels 4 held by a track frame 3 rolls on the upper face 21 of the earth side of a rubber crawler 2 which is driven forward by a bearing ring 1. In this case, the core bars 23, 24..., 28... of the rubber crawler 2 are arranged in the oblique direction with respect to the proceeding direction Y. As a result, the lower rolling wheels 4 (=41, 42, 43...) are always situated on one portion of the core bars 23, 24..., 28... so as to avoid the lower rolling wheels in a flapping state. With this arrangement, the running of a vehicle becomes smooth so that more comfortable ride is obtained. Further, the flapping of the lower rolling wheels can also be avoided by means of that the core bars meet the proceeding direction at right angles, and the lower rolling wheels of cantilever-type are arranged in a zigzag state, and the flange portions of adjacent lower rolling wheels are overlapped each other.
Patent JP-S6315827-A (JP)
Title: Diacetylene group-containing polyamic acid and polyimide
Inventor: FUJIWARA HIDEYORI
IPC: C08G73/10
Filed: 1986-07-08
Abstract: PURPOSE:To obtain a polyamic acid or polyimide which can be easily crosslinked to give a molding of high rigidity, by using a specified diacetylene group-containing polyamic acid and polyimide as a component. CONSTITUTION:A diacetylene group-containing polyamic acid or polyimide represented by formulas I and II, wherein R<1> and R<2> are each a 1-20C bivalent organic group, Z is a 1-30C tetravalent organic group, X is OH, alkoxy, a halogen, or an amine and n>=2. Examples of said organic groups desirable from the viewpoint of the availability of materials for production, cost and the rigidity of the produced polyamic acid and polyimide include groups of formulas III and IV, -CH2- and -C2H4. Examples of said tetravalent organic groups which are desirable from the viewpoint of the availability of materials for production, cost, etc., include groups of formulas V and VI. These polyamic acid and polyimide can give highly rigid, densely crosslinked moldings when they are molded by a usual polymer molding process and crosslinking them through their diacetylene groups.
Patent JP-2000345370-A (JP)
Title: Surface treatment of magnesium or magnesium alloy
Inventor: UEDA KENJI
IPC: C25D13/20
Filed: 1999-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a method of surface treatment excellent in corrosion resistance and adhesion with respect to a magnesium metal or its alloy being extremely light in weight and having strength but being seriously subject to corrosion. SOLUTION: An oxide ceramic film is formed on a magnesium metal or magnesium alloy by means of plasma chemical anodic oxidation, and a cationic electrodeposition coated film is formed on the oxide ceramic film. This procedure can provide surface treatment finish producing excellent mechanical strength and superior spread of electrodeposition coating. Further, the corrosion resistance of an oxide film can be improved and a uniform coated film can be produced by forming the cationic electrodeposition coated film after applying surface adjusting treatment to the oxide ceramic film.
Patent JP-S5782868-A (JP)
Title: Open/close weight reducing device of open/close matter
Inventor: SAEKI SHIROU
IPC: G03B27/62
Filed: 1980-11-12
Abstract: PURPOSE:To adjust easily a twist degree, by providing an open/close matter in a free open/close way having a range in which the reverse turning torque caused by a twist spring is set at zero, and attaching a twist degree adjusting means at least to an end of a twist spring. CONSTITUTION:An end of a twist spring 19 is put into a support hole 20 of a support foot 16, and a sleeve 21 at the other end is inserted into a holder 23. Then the holder 23 is fixed on the bottom surface of an automatic original feeder 14. The feeder is fully opened, and the correspondence between a screw hole 24A and a screw hole 25A is set identical with the standard twist degree. The positioning is carried out between these holes 24A and 25A. A screw 26 is inserted to these holes, and the sleeve 21 is fixed to the holder 23. In this cas, the open angle is set in a range of theta2-90 deg. for the attachment of the screw 26 to the holes 24A and 25A. When the feeder 14 is turned within an angle of <=theta2, the twisting force is applied to a twist spring 19. Then the feeder is finally turned onto a copier 15, and accordingly the reverse torque nealy equal to the turning torque caused by the empty weight of the feeder 14 which is produced pivoting on a fulcrum 18 is obtained by the spring 19.
Patent JP-H09318295-A (JP)
Title: Cooling device having reverse flowing mechanism of heat exchanger
Inventor: MATSUMOTO KIYOJI
IPC: F25D13/00
Filed: 1996-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a cooling device having a reverse flowing mechanism in which cooling water is reversely circulated in a cooling water passage of a heat exchanger and further reversely flowing in the cooling water passage. SOLUTION: In this cooling device, there are provided a first connecting passage 50, a second connecting passage 60 and a circulating pump 70 for forcedly circulating cooling water 20 between a cooling water passage 14 and a tank 40; and a control means 90 for controlling ON, OFF intermittently an operation of a cooling machine 30 in reference to a temperature of the cooling water 20 in the tank 40 detected by a sensor 80.  In this case, there are provided a first three-way solenoid valve 120 and a second three-way solenoid valve 130 for reversely circulating cooling water in the tank 40 in the cooling water passage 14 and flowing the water into the tank 40 through a first sub-connecting passage 100 and a second sub-connecting passage 110 connected between the first and second connecting passages 50, 60 when the operation of the cooling machine 30 is set to be OFF; and a sub-control means 140 for driving and controlling these solenoid valves.
Patent JP-H0718745-A (JP)
Title: Unit building
Inventor: TANAKA KATSUYA
IPC: E04B1/348
Filed: 1993-06-29
Abstract: PURPOSE:To ensure roof strength and waterproofing by separating adjacent building units from each other, forming a separation space to mount both sides of a roof unit on the upper parts of both building units to fix, and forming a space under the roof. CONSTITUTION:A roof unit 20 is mounted on the upper parts of both building units 11 and 11 on a separation space between adjacent building units 11 and 11 to fix, and forming a large space under the roof. At that time, waterproofings on the upper parts of both building units 11 and 11 are connected to joint devices passing through the waterproofings in a water sealing state and projecting upward and are mounted on the upper parts of the building units 11 to fix. The roof unit 20 is connected to each of column capitals of the building units 11, and roof load is directly transmitted to columns of the building units 11 to ensure roof strength against wind load, etc.
Patent JP-S6137481-A (JP)
Title: Optical recording element
Inventor: NISHIMURA YUKIO
IPC: G11B7/24035
Filed: 1984-07-31
Abstract: PURPOSE:To obtain highly reliable and densely recordable optical recording elements by laminating a layer A of color-forming compound and a layer B of assistant color-forming compound with a light-absorbing layer and making up the layer B of either a monomolecular film or an accumulated film of the former. CONSTITUTION:A layer-A 2 of color-forming compound and a layer-B 4 of assistant color-forming compound are laminated with a light-absorbing layer 3 provided on the layer-B 4. The layer-B 4 is a laminate of a monomolecular film or an accumulated film of the former, and the layer-A 2 and the light-absorbing layer 3 are laminates of laminated films. The light-absorbing layer 3 is supported on a substrate 1 and the substrate, light-absorbing layer, layer B and layer A are laminated in that order. Consequently, the titled optical recording element has higher packing density than the conventional element. The former also has a higher signal/noise ratio and subsequently a higher recording reliability.
Patent JP-S5781735-A (JP)
Title: Two-way amplifier
Inventor: NIITANI TOSHIMITSU
IPC: H03F3/62
Filed: 1980-11-11
Abstract: PURPOSE:To obtain a high-gain two-way amplifier having the signal discriminating capacity, by providing a balancer and a transmission/reception line across a commutator connected in the adverse direction. CONSTITUTION:An aural signal is supplied at point A, and a high frequency pulse is supplied at point B. When a transistor (TR) conducts, capacitors C1 and C2 are charged through diodes D1 and D2, while the electric charge which is charged to the C1 and C2 is discharged via choke coils ch1 and ch2 of a filter circuit, capacitors C3 and C4, a balancer ZB and a transmission/reception line ZT respectively to transmit the signal to the line ZT when the TR does not conduct. At the same time, the signal sent through the line ZT is extracted at a point P2 via a filter. Then the received signal is extracted through a band pass filter BPF.
Patent JP-2000343767-A (JP)
Title: Label printer
Inventor: KAWAMURA HIDEHIKO
IPC: B41J5/30
Filed: 1999-06-07
Abstract: PROBLEM TO BE SOLVED: To print a currency mark by only switching the currency mark by a method wherein the currency mark is registered without replacing a ROM in the case where a currency and the currency mark are changed. SOLUTION: This label printer comprises a memory means for storing currency mark information M having a guidance message G1 and a currency pattern C1 corresponding to each of various languages, an indicating means for indicating the guidance message G1 and currency pattern C1 on an indicating section by sequentially reading them from the memory means, a selecting means for selecting the required guidance message G1 or currency pattern C1 of the required currency mark information M when they are indicated, and a printing means for printing the guidance message G1 and currency pattern C1 selected by the selecting means.
Patent JP-H04358391-A (JP)
Title: Semiconductor memory and line buffer used therein
Inventor: ADACHI KENYA
IPC: G11C11/401
Filed: 1991-06-04
Abstract: PURPOSE:To constitute an FIFO memory device with simple circuit configuration without a cache memory and to simplify the circuit configuration of a line buffer for this FIFO memory device. CONSTITUTION:In the FIFO memory device, a read line buffer to output data from a memory array is constituted by two stages. That is, by using the master latching circuits 33, 34 of a first stage and the slave latching circuit 37 of a second stage, one side master latching circuit 33 is made a function equivalent to the cache memory to have. Further, the number of the line buffer is reduced by multiplexing the selection of the bit line BL of the memory array with transfer gates 11-14.
Patent JP-S5491668-A (JP)
Title: Tube and tube plate fastening method
Inventor: NISHIKAWA TOMIO
IPC: F28F9/16
Filed: 1977-12-29
Abstract: PURPOSE: To form preliminary oxidized film for the insertion surface of tube to improve fastening and water sealing.  
     CONSTITUTION: Insertion end section 21 of tube 2 inserting into the tube plate 1 is preheated in the oxidation atmosphere prior to insertion, and forming colorless or colored oxidation film on the surface. Then, the tube end which is formed with oxidation film is inserted into tube plate 1, enlarging the diameter with tube expanding roller, and pressed fastening with the tube plate 1. This allows fastening force and water sealing between tube 2 and tube plate 1 to improve considerably without changing simple friction joint condition. Further, not only for fastening tube material 2 used for normal heat exchanger with tube platel, but this may be used for titanium tube, stainless tube and zircaloy tube and the like forming passive state oxidized film. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S6215072-A (JP)
Title: Lapping device for improving surface of article
Inventor: BIRKLE SIEGFRIED
IPC: B24B31/06
Filed: 1986-07-07
Abstract: A lapping device for surface enhancement of bulk material including a treatment chamber which is closed gas-tight and is charged with an inert gas, at least one vibratory conveyor being arranged in the treatment chamber and an arrangement for creating motion between a lapping abrasive liquid and the goods on the conveyor to form a surface enhancement for the goods. The arrangement for creating motion can be either abrasive nozzles for creating a jet of abrasive material directed onto the goods, the movement of the vibratory conveyor through a bath of the lapping abrasive or a combination of both. The lapping device is particularly useful for pretreatment of bulk goods which are to be electro-plated.
Patent JP-S5384118-A (JP)
Title: Curve slit system and its apparatus
Inventor: ASAKURA TOSHIO
IPC: H01F41/02
Filed: 1976-12-29
Abstract: PURPOSE: To simply provide the desired curve condiguration at the side edge section of a beltlike body by slitting the beltlike body longitudinally while the gap of a pair of cutters is successively changed. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S6221055-A (JP)
Title: Sodium ion sensor
Inventor: YAMAGUCHI HIDEICHIRO
IPC: G01N27/30
Filed: 1985-07-19
Abstract: PURPOSE:To enable minuaturization and quick measurement, by applying with adhesion a film of reversible oxidizing and reducing properties over the surface of a dielectric substrate and with sodium ion selecting film over this film. CONSTITUTION:After cutting out a circular column with a diameter of 5mm as a dielectric substrate from, for instance, a plate of basal plain pyrolitic graphite (BPG) 11, a piece connected with a lead wire 16 on its bottom surface 11a using dielectric adhesive agent 15 is covered and insulated with an insulator 12 of thermal-shrinkage tube in such a way that, the top surface 11a of the BPG 11 slightly sticks out. The stick-out end of this BPG 11 substrate is re moved off with a knife blade to a newly exposed surface and by making this a working electrode, electrolytic oxidation of a saturated sodium chloride calo mel electrode as reference electrode and platinum gauze as opposing electrodes is performed to form an electrolytic oxidation polymerization film 13. Next, after immersion of the water-washed and dried electrode converted with electro lytic oxidizing and polymerizing film in a sodium ion carrier substance containing liquid, the film is dried and a sodium ion selecting film 14 is adhered over the electrolytic oxidizing and polymerizing film 13 for obtaining a sodium ion sensor.
Patent JP-H0327226-A (JP)
Title: Machine for handling fishing net in extended state
Inventor: KAGAWA YASUHIRO
IPC: A01K75/00
Filed: 1989-06-23
Abstract: PURPOSE:To easily heap a fishing net on a deck in extended state by transferring a fishing net from a net-hauling roller to a nethandling roller and automatically extending the net with a net-extending left-screw thread and right-screw thread formed on a cylinder. CONSTITUTION:A fishing net 10 hauled with a net-hauling roller of a ship's side net-hauling apparatus 52 maintained in a lifted state is transferred to a middle guide roller having an upper end plate 62, guided in such a manner as to position a buoy 76 of the fishing net 10 above a net part 77 and a buoy 78 under the net part 77 and then transferred to a net-handling roller 9 composed of a cylinder 5 horizontally extending on a net-handling frame 2 above a deck and flanges 6 attached to both ends of the cylinder. The fishing net 10 is pressed with a left-screw thread 7 and a right-screw thread 8 formed on the outer circumference of the cylinder 5 in longitudinal direction and with press rollers 28, 29. At the same time, the rollers 9, 28 and 29 are rotated in the direction of the arrow A to extend the net in a state to position the net part 77 at the center and the buoys 76, 78 at both sides of the roller 9 and the extended net is heaped on the deck of a fishing boat 1.
Patent JP-H02112103-A (JP)
Title: Quick action type connector for lamp having elements-proof housing
Inventor: JIYAN PIETORO BEGERI
IPC: F21V21/03
Filed: 1989-06-23
Abstract: PURPOSE: To provide a housing capable of realizing quick fitting of a lamp at a lighting fitting part thereof and having water resistance satisfying the prescriptive prerequisite by fitting a lamp to a structure included in a main body for supporting a spring type hook to be engaged with an electrical connector from the lamp for support. CONSTITUTION: Molding plates 1, 1', to which a cable connection box and an electrical connector are fitted, are housed in an expansion plug 3, which is fixed to a ceiling or a cable tube 16, by a screw 2. This screw 2 is threaded into holes 4, 4' of the plates 1, 1', and integration type boxes 5, 5' as plug connecting containers forming an electrical connection part between a terminal part of a main cable and a fit-in type plug connection part provided with the lamp main body are fitted to the plates 1, 1'. A seat part 6 of each boxes 5, 5' supports a groove provided with a built-in gasket to be sealed after fitting the lamp main body. Holes 7, 8 are provided with a packing presser for supplying tubular passage to be guided to pipelines 14, 14' or a water resistance cable, and the cable is connected to a connector fitted to the boxes 5, 5'.
Patent JP-S5861223-A (JP)
Title: Manufacture of unnormalized high tension steel of higher weldability class than 50kg/mm2 with superior qualitative characteristic in z direction
Inventor: YAMABA RIYOUTA
IPC: C22C38/00
Filed: 1981-10-07
Abstract: PURPOSE:To obtain the titled steel equal or superior to a conventional steel in toughness and much superior to it in weldability even if cooled intensely after controlled rolling by specially combining the composition of a steel with the heating temp. of the slab, the slight controlled rolling and the cooling stopping temp. CONSTITUTION:A steel consisting of 0.03-0.20% C, 0.05-0.60% Si, 0.6-2.5% Mn, 0.005-0.1% T.Al and the balance Fe with inevitable impurities or further contg. one or more among <=0.1% Nb, <=0.1% V, <=0.15% Ti and <=0.5% each of Ni, Mo, Cu and Cr and having <=0.4Ceq is heated to 900-1,200 deg.C and hot rolled at <=60% total draft in the temp. range of 900 deg.C- the Ar3 point. The hot rolled steel is acceleratedly cooled from a temp. above the Ar3 point at >=15 deg.C/ sec cooling rate, the accelerated cooling is stopped at 400-600 deg.C, and the steel is allowed to cool. The Ceq value is obtd. by the equation.
Patent JP-S5950782-A (JP)
Title: Inverter device
Inventor: OKAMOTO FUTOSHI
IPC: H02M7/537
Filed: 1982-09-14
Abstract: PURPOSE:To reduce the switching loss of an inverter device by flattening a current flowed to a transistor by an inductance which is inserted in series with a closed circuit. CONSTITUTION:Inductances L01, L02 are respectively inserted in series with the first and second closed circuits S1, S2 in an inverter device. The inductances L01, L02 are electromagnetically coupled to form a transformer T2, and the coils corresponding to the both inductances L01, L02 are wound in the same polarity. Currents which are flowed to transistors Q1, Q2 are flattened by the inductances L01, L02 which are inserted in series with the closed circuits S1, S2.
Patent JP-H0530878-A (JP)
Title: Water-tank furnished with jet-flow device
Inventor: HATANAKA MITSUYOSHI
IPC: A01K63/00
Filed: 1991-06-03
Abstract: PURPOSE:To attain stronger water-flow with a screw blade in a water-tank furnished with a jet-flow device without increasing the driving power. CONSTITUTION:A screw blade 13 rotated by a driving motor to form a water-jet stream is placed under the normal water-level in a main body 1 of a water-tank to store water. A straightening device 20 consisting of two or more thin straightening plates having planes perpendicular to the front face of the screw blade 13 is placed close to the front face of the screw blade 13.
Patent JP-H118885-A (JP)
Title: Radio telephone control system, radio transmission equipment and radio telephone system
Inventor: TANAKA KIYOSHI
IPC: H04W48/04
Filed: 1997-06-17
Abstract: PROBLEM TO BE SOLVED: To regulate the incoming/outgoing call of PHS in a train a concert hall, a hospital and the like. SOLUTION: A radio transmission equipment for regulation 10, which covers an area being the object of regulation, is provided apart from a base station 302. A regulation signal is transmitted by a frequency different from the communication with the base station 302. When the signal is received, PHS stops position registration, outgoing and incoming. PHS being the object of regulation is securely regulated and the regulation to the PHS not to be regulated is prevented by appropriately selecting the cover area of the radio transmission equipment.
Patent JP-H0450200-A (JP)
Title: Method for etching group iii-v compound crystal and etching solution therefor
Inventor: NITTA TOSHIYUKI
IPC: C30B33/10
Filed: 1990-06-18
Abstract: PURPOSE:To enable formation of a complete mirror surface and obtain a higher etching rate than that of conventional etching solutions by dissolving a specific metal in a mixture solution of concentrated nitric acid and concentrated hydrochloric acid in a specific proportion and using the resultant solution as the etching solution for a group III-V compound crystal. CONSTITUTION:At least one metal selected from the group consisting of noble metals other than platinum and zinc is added and dissolved in a mixture solution prepared so as to provide <=1 volume ratio (HCl/HNO3) of concentrated hydrochloric acid to concentrated nitric acid. The resultant solution is used as an etching solution to etch a group III-V compound crystal. The amount of the metal added to the mixture etching solution is preferably hundreds of ppm based on tens of cc of the mixture etching solution.