baber/WOPTO huggingface dataset:
Patent JP-S54151945-A (JP)
Title: Preparation of 6-chloro-3-toluidine-4-sulfonic acid
Inventor: KONDOU ATSUSHI
IPC: C07C67/00
Filed: 1978-05-18
Abstract: PURPOSE: To obtain the title compound useful as an intermediate for pigments, e.g. Lake Red C, in a few steps in high yield at low cost, by brominating o-chlorotoluene, and by baking the amination product of the bromochlorotoluene with conc. sulfuric acid.  
     CONSTITUTION: o-Chlorotoluene is brominated by dropping Br 2  in the presence of a nuclear substituted bromination catalyst, e.g. a cocatalyst of anhydrous FeCl 3  and I 2 , at 0W50°C to give 3-bromo-6-chlorotoluene, which is then reacted with an amination catalyst, e.g. Cu 2 O or CuCl, at 80W180°C, preferably 100W150°C, to form 6-chloro-3-toluidine. The toluidine is then baked with an equivalent amount of conc. sulfuric acid to afford 6-chloro-3-toluidine-4-sulfonic acid.  
     EFFECT: Free from wastes, e.g. waste sulfuric acid, etc. and pollution prevention. Slight formation of isomers. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H06269758-A (JP)
Title: Garbage treating device
Inventor: ISHINE YASUZO
IPC: B09B3/00
Filed: 1993-03-18
Abstract: PURPOSE:To maintain the garbage flowing from a pulverizing device at the same temp. as the liquid temp. within a biological reaction treating tank and to house the garbage into an active temp. zone so as to maintain the activity of bacteria by providing the garbage treating device with a control means for controlling a temp. regulating means according to the temps. detected by first and second temp. detecting means. CONSTITUTION:This garbage treating device 1 is provided with a hammer 7 as a pulverizing means for pulverizing garbage installed in the pulverizing device 3, a transporting path 15 covered with heaters 17 for regulating the temp. of the garbage mud pulverized by this hammer 7 and the biological reaction treating tank 19 for decomposing the garbage mud transported by this transporting path 15 mainly to water, methane and carbon dioxide. The device is provided with a first temp. sensor 25 for detecting the temp. of the garbage mud flowing in the transporting path 15 and the second temp. sensor 27 for detecting the temp. within the biological reaction treating tank 19. The heaters 17 are controlled by a control section 29 according to the temps. detected by the first temp. sensor 25 and the second temp. sensor 27.
Patent JP-H07272329-A (JP)
Title: Method for polishing rear side of nickel stamper for optical disk
Inventor: CHIBA KAZUYUKI
IPC: G11B7/26
Filed: 1994-03-29
Abstract: PURPOSE:To produce a nickel stamper for an optical disk having high precision as a metallic mold at the time of injection molding and ensuring a high yield. CONSTITUTION:A nickel stamper with an opening in the central part is released from a glass master disk and washed and the signal face is protected. The stamper is fixed on a freely rotatable member by utilizing the opening so that the protected signal face is brought close to the member and the rear side of the stamper is polished by pressing an abrasive tape transferable in the radial direction of the stamper against the rear side while rotating the stamper.
Patent JP-H02238655-A (JP)
Title: Semiconductor package
Inventor: SHIRATORI KEI
IPC: H01L23/50
Filed: 1989-03-10
Abstract: PURPOSE:To constitute a semiconductor package in which a passive element has been formed collectively and to make a mounting operation easy by a method wherein a capacitor is constituted of the following: an inner lead part of a lead part at a lead frame; an insulator; the lead part. CONSTITUTION:A semiconductor element 5 is mounted, by using a brazing material 4, on a die pad 2 at a lead frame 1 composed of a conductive material; an inner lead part 3a is formed separately at a lead part 3 and is connected collectively to a tip part of the lead part 3 via an insulator 8. Accordingly, it is possible to constitute a capacitor where the insulator 8 is used as a dielectric by means of the lead part 3 and the inner lead part 3a is used as an electrode on the other side; when the capacitor must be connected, a metal wire 6 for bonding use is connected to the inner lead part 3a and this whole assembly is sealed with a sealing resin 7. Thereby, when a semiconductor package is mounted, it is not required to prepare a capacitor as a component to be externally mounted; a mounting operation is made easy; a mounting space can be reduced.
Patent JP-H01232234-A (JP)
Title: Method of measuring partial density of green compact
Inventor: KOISO TAKASHI
IPC: B22F3/02
Filed: 1988-03-12
Abstract: PURPOSE:To measure the densities of the arbitrary local parts of green compacts formed by press molding of metal powder to a prescribed shape by measuring the hardness of Rockwell HRF or HRH on the surfaces of said green compacts. CONSTITUTION:Test pieces which have 6.4-6.8g/cm<3> density measured from the weight in water and weight in air at 0.1g/cm<2> intervals are prepd. from the green compact of a disk shape having 10phi diameter and 5mm thickness formed by using raw material powder having a compsn. consisting of 1.5% Fe and 0.6% Cu. The hardness of the test pieces are simultaneously measured by the Rockwell HRF and HRH scales and the correlative relations between the hardness and density are obtd. as shown in the figure (a). The green compacts of such as a shape as shown in the figure (b) are molded from the same raw material powder by various press pressures and the Rockwell HRF hardnesses in the collar 2 and cylinder part 3 are measured. The green compacts are then cut to the collar 2 and the cylinder part 3 and the densities of the respective parts are measured from the weight in water and the weight in air and are compared. The coincidence of the densities measured by the Rockwell HRF with the densities measured from the weight in water and the weight in air is thereby obtd. at about + or -0.05g/cm<3> accuracy.
Patent JP-H01233235-A (JP)
Title: Production of end olefin
Inventor: TANAKA MASATO
IPC: C07C11/107
Filed: 1988-03-11
Abstract: PURPOSE:To advantageously obtain the title compound by using inexpensively and readily obtainable compounds through light irradiation, by directly dehydrogenating a hydrocarbon in the presence of a specific amount of phosphine by using a transition metal catalyst under a mild condition. CONSTITUTION:A substituted or unsubstituted hydrocarbon (e.g., butane, pentane or pentyl acetate) is irradiated with light rays in the presence of a transition metal catalyst and >=3 equivalents based on the transition metal of phosphine to give the aimed compound. The wavelength range in the light irradiation is sufficiently so-called ultraviolet light range and mercury vapor lamp, xenon lamp, sunlight, etc., are used. For example, Rh(acac)(CO)2(acae is acetylacetonato group), etc., are used as the transition metal compound and the amount of the transition metal used is preferably a catalytic amount. When a necessary amount of phosphine is contained in the transition metal compound, addition of phosphine is not required separately.
Patent JP-H10249974-A (JP)
Title: Laminated porous film, its application, and manufacture
Inventor: NAGAI YOZO
IPC: B32B5/32
Filed: 1997-03-13
Abstract: PROBLEM TO BE SOLVED: To improve interlaminar strength by using copolymer composed by graft copolymerizing unsaturated carboxylic acid and/or its anhydride on thermoplastic polymer, and laminating it and a porous layer composed of thermoplastic polymer. SOLUTION: At least one first porous layer composed of copolymer constituted by graft copolymerizing unsaturated carboxylic acid and/or its anhydride on thermoplastic polymer, and at least one second porous layer composed of thermoplastic polymer are laminated and integrated. Acrylic acid, methacrylic acid, or unhydrous maleic acid is preferable for the unsaturated carboxylic acid and/or its anhydride. Polyethylene or polypropylene is most preferable for the first porous layer. The graft ratio should be normally 0.01-10%. The graft copolymerization process is carried out, for example, by irradiating electron radiation, etc. to the thermoplastic polymer, and then heating it in an organic solvent solution composed of the unsaturated carboxylic acid and/or its anhydride.
Patent JP-H10249720-A (JP)
Title: Polishing work method of flat workpiece
Inventor: WADA YOSHIKI
IPC: B24B37/28
Filed: 1997-03-13
Abstract: PROBLEM TO BE SOLVED: To continuously perform the polishing process while keeping the performance, by supplying the slurry including the free abrasive grain while continuously conveying a carrier which holds a number of plate-shaped workpieces between the pads, and respectively pressing the pads onto the surfaces of the workpieces, for simultaneously and continuously polishing the both parallel faces. SOLUTION: A carrier 1 holding the disc-shaped workpieces W in the pocket parts 6, is passed through between the pads 2, 3 which are opposite to each other and rotates in the direction B, C opposite to each other. A pair of pads 2, 3 are respectively pasted on the metallic plates 7 for supporting the pad, and rotated in the directions B, C opposite to each other by a rotary driving shaft, and the angle of the pads to the workpiece is adjusted. The pressing force of the pads 2, 3 to the workpieces is controlled by the adjustment of the stroke of the rotary driving shaft. Further the pads 2, 3 comprise the slurry supply ports 4, so that the slurry (polishing fluid including free abrasive grain) is supplied to the interfaces of the pads 2, 3 and the workpieces from the external during the polishing.
Patent JP-S60218799-A (JP)
Title: Electric circuit disposition for firing and energizing gas and/or vapor discharge tube
Inventor: FUBERUTASU MASHIASU YOZEFU KER
IPC: H05B41/232
Filed: 1985-03-23
Abstract: The invention relates to a circuit for an inductively stabilized discharge tube (1), which is provided with two preheatable electrodes (2, 3). The ends of one electrode (2) are connected via a first capacitor (22) and a second capacitor (24), respectively, to the corresponding ends of the other electrode (3). 
<??>According to the invention, the second capacitor (24) remote from the supply is shunted by a PTC resistor (23), the discharge tube (1) and inter alia the PTC resistor (23) forming part of a lamp unit. The discharge tube (1) ignites -even at low ambient temperatures - readily. In the operating condition, the influence of the PTC resistor (23) is neglible.
Patent JP-H02240600-A (JP)
Title: Device for controlling dissipation of gaseous phase of pressurizer
Inventor: TAKAMI ISAO
IPC: G21D3/08
Filed: 1989-03-14
Abstract: PURPOSE:To allow the automatic dissipation of the gaseous phase of a pressurizer by providing a device for setting the rate of spray to the pressurizer and a length calculating device which calculates the axial length of a gaseous phase part from the estimated steam volume value of the gaseous phase part of the pressurizer. CONSTITUTION:A device 1 for dissipation of the gaseous phase of the pressurizer has the device 4 for setting the rate of spray which sets the rate of spray to the pressurizer and a length measuring instrument 5 which measures the axial length of the gaseous phase part of the pressurizer. The device 4 and a pressure gage 19 of the pressurizer are connected to the instrument 5. The instrument 5 produces the estimated value of the steam volume in the gaseous phase part in the pressurizer in accordance with a signal 4a for the rate of spray and a signal 19a for the pressure of the pressurizer and calculates the axial length of the gaseous phase from the estimated value. The device 1 has also a device 6 for setting the rising rate of a water level and a device 7 for setting the flow rate for charging. The device 6 receives the signal 5a for the length of the gaseous phase and sets the rising rate of the water level according to this signal 5a. The device 7 receives the signal 6a for the rising rate of the water level and sets the flow rate for charging according to this signal 6a.
Patent JP-S61221146-A (JP)
Title: Production of difluorobenzophenone
Inventor: FUKUOKA SHINSUKE
IPC: C07C45/49
Filed: 1985-03-26
Abstract: PURPOSE:To obtain the titled compound useful as a monomer for heat-resistant polymers, an intermediate for agricultural chemicals, drugs, etc., simply and economically, by reacting fluorobenzene with carbon monoxide and molecular oxygen catalytically in the presence of a catalyst comprising specific components. CONSTITUTION:Fluorobenzene is reacted with carbon monoxide and molecular oxygen in the presence of a catalytic system containing palladium, iron and a chlorine ion as components usually at 30-350 deg.C, preferably 80-300 deg.C at 1-500kg/cm<2>, preferably 5-300kg/cm<2>, to give the aimed compound. Preferably the amount of palladium [e.g., PdCl2, Pd(Cd3H5)2, etc.] used as the catalytic component is 0.0001-100mol based on 1mol flurobenzene, the amount of iron (FeCl2, FeOCl, etc.) is 0.1-1,000atom based on 1atom palladium and the amount of the chlorine ion (hydrogen chloride, etc.) is 1-100atom based on 1 iron atom.
Patent JP-H09248031-A (JP)
Title: Brush cutter
Inventor: ONO MAKOTO
IPC: A01D34/68
Filed: 1996-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a brush cutter realizing a light weight and safety at the same time. SOLUTION: This brush cutter is provided with an operation rod 21, a transmission shaft 24 put through the inside of the operation rod and an operation handle 30 provided for the operation rod. A brush cutting blade 25 is fixed to one tip of the operation rod 21 and a power source 23 is fixed to the other tip to transmit the power of the power source 23 to the brush blade 25 through the transmission shaft 24. In addition, a reinforcing wire 22 is provided over the whole length and a part of the operation rod 21 so as to be integrated with the operation rod 21 in one body.
Patent JP-H06217684-A (JP)
Title: Method of blending dried vegetable pieces sodium chloride and alkali metal mixed with carboxylate with additive
Inventor: BUIKUTAA MAAKASU RUISU
IPC: A23B7/02
Filed: 1993-02-24
Abstract: PURPOSE: To provide dried vegetable pieces and their processing method, that prevents slime and softening, causing a porridge state, generated in cooking conventional dried vegetables, keeps a 'crisp and fresh' texture and can momentarily be cooked. CONSTITUTION: The dried vegetable pieces are admixed with a mixture of sodium chloride of at least 2% in concentration and alkali metal carboxylate of 1 to 4% in concentration. As the returning time of the receptive vegetables is almost momentary, their cooked products also keep 'crisp and freshness' without the defect such as the slime or porridge-like state of the conventional products.
Patent JP-H05223055-A (JP)
Title: Radial piston pump for low-viscosity fluid
Inventor: OGATA KIYOTAKA
IPC: F04B53/00
Filed: 1992-02-14
Abstract: PURPOSE:To extend the life of bearings and prevent a low-viscosity fuel oil (low-viscosity fluid) from being leaked to the outside. CONSTITUTION:A fuel reservoir chamber 101 serving part of an inflow passage of a fuel oil, a bearing chamber 123 storing a radial bearing 41, and a bearing chamber 132 storing a radial bearing 42 are provided around a drive shaft 30. The fuel reservoir chamber 101 and the bearing chambers 123, 132 are separated with oil seals 51, 53 respectively. An engine oil is filled in the bearing chambers 123, 132 with no gap at the pressure higher than that of the fuel oil in the fuel reservoir chamber 101. The engine oil in the bearing chambers 123, 132 can be leaked into the fuel reservoir chamber 101, however the fuel oil in the fuel reservoir chamber 101 can not infiltrate into the bearing chambers 123, 132. The fuel oil is prevented from being leaked to the outside from a pump housing 100.
Patent JP-S55779-A (JP)
Title: Unsaturated polyester resin composition
Inventor: WADA AKIRA
IPC: C08F32/00
Filed: 1979-05-16
Abstract: PURPOSE: Title composition that is composed of an unsaturated alkyd prepared in the presence of a thermal copolymer from a cyclopentadiene monomer and a monoolefinically unsaturated alcohol and a crosslinking vinyl monomer, thus being improved in curing reaction and shrinking and water-resistance properties.  
     CONSTITUTION: A mixture consisting of 85W55, preferably 80W65% of cyclopentadiene monomer and 15W45, preferably 20W35% of a vinyl monomer as a  monoolefinically unsaturated alcohol, allyl alcohol, or its ester, vinyl acetate, is subjected to thermal copolymerization to give a cyclopentadiene resin. The resulting  resin is modified by heat reacting with α,β-unsaturated dibasic acid component and  polyhydric alcohol component to produce a modified unsaturated alkyd resin. A crosslinking vinyl monomer as styrene or methyl methacrylate, is added to the  modified alkyd resin in an amount of 0W50% to form said unsaturated polyester  resin composition. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S51136628-A (JP)
Title: Process for preparing benzylalchol derivatives
Inventor: YAMASHITA KEIKO
IPC: C07C213/00
Filed: 1975-05-19
Abstract: PURPOSE: Benzylalcohol derivatives of formula I are new: (X is halogen; R is dimethoxyphenyl or trimethoxyphenyl), in an example, 4-amino-3,5-dichloro-α-(3,4-dimethoxyphenetylaminomethyl)benzylalcohol. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S58178174-A (JP)
Inventor: ENDOU KATSUMI
IPC: F25D21/06
Filed: 1982-04-09
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-H11255385-A (JP)
Title: Over-rotation preventing mechanism for terminal reel
Inventor: SAWAGUCHI TATSUYA
IPC: B65H23/08
Filed: 1998-03-11
Abstract: PROBLEM TO BE SOLVED: To rotate a terminal reel properly using a simple structure irrespective of the condition of a terminal band wound on the reel. SOLUTION: A roller 16 is rotatably installed as capable of rolling contact with the peripheral surface of the flange 2 of a terminal reel 1. The peripheral surface of the roller 16 is furnished with an undulation 16a so as to give a rotary resistance to the flange 2. Because this undulation 16a gives a specified rotary resistance to the reel 2, the reel 1 can be rotated properly while the structure remains simple, irrespective of the condition of a terminal band wound on the reel 1.
Patent JP-H04295144-A (JP)
Title: Control device for engine
Inventor: SHIROTANI YOSHITAKA
IPC: F02D17/02
Filed: 1991-03-25
Abstract: PURPOSE:To reliably prevent overheat of an engine by ensuring lower limit operation. CONSTITUTION:A temperature detecting means 16 to detect an engine temperature and an operation control means 20 are provided. The means 20 continues operating only a cylinder which has high cooling performance among cylinders C1-C6 when an engine temperature detected by the temperature detecting means 16 is higher than a specified value.
Patent JP-S63227931-A (JP)
Title: Fuel gas compression device for gas turbine
Inventor: KATAYAMA KAZUMI
IPC: F02C7/22
Filed: 1987-03-17
Abstract: PURPOSE:To make operation in high efficiency without leak of gas fuel by providing a gas fuel compressor coaxially with a turbine driven by the air bleeding from an air compressor, and two lines of labyrinth seal in portions where a rotary shaft passes through the casing of the compressor. CONSTITUTION:A turbine disc 5 driven by the air bleeding from the compressor of a gas turbine is fixed to one end of a rotary shaft 3 rotatably held by bearings 4, 4 and also a centrifugal runner 15 for gas fuel compression is fixed between both bearings 4, 4. Middle chambers 17 are formed between rabylinth seals 12, 13 respectively arranged in portions where the rotary shaft 3 passes through a turbine casing 1, and both middle chambers 17, 17 are connected to each other through both the middle stage of the compressor and a connecting hole 6, and gas branched from the discharge port of the compressor is supplied to the connecting hole 6. A gas/fluid separator 8 which makes gas/fluid separation of the mixture consisting of the gas leaking from the middle chamber 17 and lubricating oil draining from the bearings 4 is provided and the separated lubricating oil is returned to a drained oil chamber 9.
Patent JP-S59185933-A (JP)
Title: Automatic wind blow angle switching device for cooler/ heater
Inventor: NAGATA KOUJI
IPC: F24F1/00
Filed: 1983-04-05
Abstract: PURPOSE:To compensate a variance in the transformation temperature of shape memory alloy in an automatic wind blow angle switching device for a cooler- heater which employes a coiled spring made of a shape memory alloy as a power source to move a movable vane by changing a load on the coil spring by using a weight. CONSTITUTION:When a cooler/heater 1 of a ceiling suspension, heat pump type is operated, a coil spring 17 made of a shape memory alloy (SMA) is cooled by a cold air flow and takes a form of being compressed, and so a movable vane 9 is inclined upwardly to guide the cold air flow upward as shown by solid line arrows. When operated in a heater mode during wintry seasons, the coil spring 17 is heated and stretched at above the transformation temperature, and so the movable vane 9 is inclined downwardly to guide the warm air downward as shown by arrows. When the transformation temperature of the SMA coil spring 17 is somewhat deviating from a desired temperature, a weight 12 is moved back and forth on a balancing rod 10 to adjust a distance from a rotary shaft 9' of the movable vane so that a load on the SMA coil spring 17 may be changed to fine adjust the temperature at which said coil spring 17 is caused to stretch.
Patent JP-S61219319-A (JP)
Inventor: ABE HISATO
IPC: A01G9/06
Filed: 1985-03-25
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-H10255593-A (JP)
Title: Automobile combination switch
Inventor: UEHIRA KIYOTAKA
IPC: H01H25/04
Filed: 1997-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a knob structure in which assembling is easy, reliability is improved, a part structure is simple, and the number of parts is reduced by providing a limit mechanism and an elastic fixing part for determining a rotational position of an upper knob inside upper and lower knobs and specifying a rotational position of a operation shaft. SOLUTION: An operation shaft 15 is relatively rotatably coupled while upper and lower knobs 15 and 20 elastically fixed by an elastic fixing part 19 maintain a given position relationship. Inside the upper and lower knobs 14 and 20, a limit mechanism 26 comprising a limit plate 24 for positioning a rotational position of the upper knob 14 and an elastic body 25 is disposed, and the upper knob 14 is configured so as to stop at a position determined by the limit mechanism 26. A variety of function switches is operated by a rotational movement part 22 of an operation shaft 15 rotating according to rotary operation of the upper knob 14 rotationally positioned by the lower knob 20 and the limit mechanism 26, and work efficiency or the like can be improved.
Patent JP-2000260750-A (JP)
Title: Gas analyzer for heated and separated gas
Inventor: NISHIKATA NOBORU
IPC: C23C14/52
Filed: 1999-03-08
Abstract: PROBLEM TO BE SOLVED: To shorten the time required for producing vacuum and for observation, to surely replace a sample, and to improve accuracy in observation by preventing the effects of heat rays and errors in operation. SOLUTION: This device has three vacuum chambers 1, 2, 3. A sample to be observed is put into the third vacuum chamber 3 while the vacuum level of the first and second vacuum chambers being kept and is sent to the second vacuum chamber 2, when the vacuum level reaches a predetermined level. Then, when the vacuum level of the second vacuum chamber 2 reaches a prescribed level, the sample is sent to the first vacuum chamber 1 and a first open/close valve 11 is closed, and the first vacuum chamber 1 is exhausted.