baber/WOPTO huggingface dataset:
Patent JP-S5526341-A (JP)
Title: Dusting device
Inventor: KOJIMA MASAYUKI
IPC: E02B5/08
Filed: 1978-08-11
Abstract: PURPOSE: To discharge sludge discharged on a rake, by maintaining the rake by means of a connecting portion material so that the rake be located on the same straight line as an arm when raking up discharged sludge adhering on a screen installed in a water cource, by releasing locking by means of the connecting portion material after raking up the sludge and by revolving the rake.  
     CONSTITUTION: A rake 20 is maintained by means of a ratchet 25 and a pin 23 in order to bring the ratchet 25 and the rake 20 to a connecting condition and in order that the rake 20 be located on the same straight line as an arm 4. A roller 22 is contacted with a screen 3, and a rope 11 is wound by means of a drum 12. Thus, the screen 3 is raked up to upper portions from lower portions by means of the rake 20, and sludge on the screen is collected on the rake 20. when further winding the rope 11, the rake 20 moves until it is contacts with a stopper plate 27 on a chute 10. A cylinder 26 is operated to release connection between the ratchet 25 and the rake 20, and the rope 11 is wound. The rake 20 rotates in the clockwise direction and is vertically located, and discharged sludge falls in the chute 10 by empty weight. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H01270296-A (JP)
Title: Electronic apparatus and its cooling method
Inventor: KUMAGAI TAKASHI
IPC: H05K7/20
Filed: 1988-04-22
Abstract: PURPOSE:To enable the cooling of semiconductor elements of large heating value, and realize the reduction of noise and the miniaturization of a cooling equipment, by air-cooling the semiconductor elements after the feeding air for the semiconductor elements is previously cooled. CONSTITUTION:As a cooling medium for an electronic apparatus provided with a plurality of semiconductor elements, air is used, which is previously cooled prior to the feeding of air to a semiconductor element circuit. As a result, high cooling capability is attained even by forced air-cooling, and semiconductor elements of large heating value can be effectively cooled. In the case where a refrigeration equipment is used as a cooling means of feeding air, a refrigeration cycle is repeated by a condenser 11, a compressor 14, an expansion valve 12 and an evaporator 13. The air fed to the electronic apparatus is cooled by the evaporator 13, and the semiconductor elements are cooled by said cooled air. Thereby, in the case of an electronic apparatus whose heating value is comparatively large, necessary cooling effect is attained, and the reduction of noise and the miniaturization of a cooling equipment can be realized.
Patent JP-H10284238-A (JP)
Title: Glass plate for electromagnetic cooking utensil
Inventor: FUKUHARA TORU
IPC: F24C7/08
Filed: 1997-03-31
Abstract: PROBLEM TO BE SOLVED: To enable a temperature of a pot from the lower to the upper parts of a glass plate to be precisely measured using an infrared-ray sensor by forming an infrared-ray permeable infrared-ray permeation part at a part facing an infrared-ray sensor and covering the other part with a non-transparent part. SOLUTION: A glass plate 7 has an infrared-ray permeation part 2 at a part facing an infrared-ray sensor 5, and the other part is covered with a non- transparent layer 1. A body part 8 houses a magnetic generation coil 9 of an electromagnetic cooking utensil 3, an infrared-ray sensor 5 or the like. At the upper part of the body part 8, a control panel 80 displaying temperature information obtained from the infrared-ray sensor 5 is provided. A magnetic field is formed by a magnetic generation coil 9, and a joule heat of an inductive current is generated at a pot 6 with this magnetic field. With this heat, food 60 in the pot 6 is cooked. The temperature of the pot 6 is measured in contact with the lower face of the glass plate 7, and temperature control is performed by this detecting signal.
Patent JP-S62256826-A (JP)
Title: Aromatic polyester
Inventor: FUKUI KUNISUKE
IPC: C08G63/60
Filed: 1986-04-30
Abstract: PURPOSE:To obtain an aromatic polyester excellent in heat resistance, mechanical strength and high-temperature hydrolysis resistance, containing aromatic diol units comprising a hydroquinone component and aromatic dicarboxylic acid units comprising a terephthalic acid component as structural components. CONSTITUTION:An aromatic polyester consisting of 0-80mol% hydroxybenzoic acid component units (A) based on p-hydroxybenzoic acid component units, 10-50mol% aromatic diol component units (B) based on 3-18C prim. or sec. hydrocarbon group-substituted hydroquinone component units and 10-50mol% aromatic dicarboxylic acid component units (C) based on terephthalic acid component units and having a melt viscosity in the range of 10<2>-10<6> P as determined at 250-450 deg.C with a shear rate of 100/sec. The content of said hydroxybenzoic acid component units (A) is preferably in the range of 10-60mol%.
Patent JP-S5222172-A (JP)
Title: Filter medium for capturing selectively metal ions
Inventor: SANAI TAKEZOU
IPC: B01J20/22
Filed: 1975-08-12
Abstract: PURPOSE: To provide an absorptive filter medium which captures selectively heavy metal ions. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5527823-A (JP)
Title: Exhaust gas treating method in glass wool plant
Inventor: TANAKA HIROKAZU
IPC: B01D53/86
Filed: 1978-08-11
Abstract: PURPOSE: To treat exhaust  gases, from a process for forming glass wool with glass fiber sucked and a process for heat forming the wool, at a very low fuel cost by making the gases harmless by catalytic combustion.  
     CONSTITUTION: The inside of suction box 7 is divided into small chamber 16 at the upper course of the running direction of net conveyor 8 and large chamber 17 at the lower course with partition wall 15, and the negative press. in chamber 16 is made higher than that in chamber 17. As a result, more glass wool staples 5 suspended in air is sucked into the higher negative press. part, and thick glass wool layer 9 is formed on conveyor 8. Most of harmful matter and dust suspended in air is sucked into chamber 16 owing to the higher negative press., and exhaust gas contg. them is passed through filter 19 to remove the dust and fed to reaction tower 21 through burner 20 to make the gas harmless by catalytic combustion. On the other hand, exhaust gases of high harmful matter concn. from the inlet and outlet parts of cure oven 10 out of oven exhaust gases are joined with the exhaust gas from chamber 16 on this side of filter 16 and made harmless. Part of the harmless gases is circulated to melting burner 1 and jet burner 4, and the remainder to oven 10. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S581705-A (JP)
Title: Production of polyolefin
Inventor: KURODA NOBUYUKI
IPC: C08F4/62
Filed: 1981-06-26
Abstract: PURPOSE:To produce a polyolefin having a high polymerization activity, a narrow MW distribution and a high bulk density in high yields, by (co)polymerizing an olefin with the aid of a specified catalyst. CONSTITUTION:An olefin is (co)polymerized at 20-100 deg.C and a pressure of normal to 70kg/cm<2> in the presence of a catalyst comprising a solid substance (A) prepared by reacting a reaction product obtained by reacting a magnesium halide with a compound of the formula: Al(OR)nX3-n, wherein R is a 1-24C hydrocarbon residue, X is a halogen and 0<n<=3, a compound of the formula: Si(OR)mX4-m, wherein 0<=m<=4, and a Ti compound and/or a V compound at 20-100 deg.C for 5min-20hr in the presence or absence of an inert solvent with a compound of the formula: AlRpX3-n, wherein 0<p<3, at 0-100 deg.C for 5min- 10hr and a compound (B) of the formula: AlR3.
Patent JP-S59221650-A (JP)
Title: Fitting base for gas leak alarm
Inventor: KONDOU TSUTOMU
IPC: H01R33/76
Filed: 1983-05-31
Abstract: PURPOSE:To stop a warning while detaching a gas leak alarm by forming a short circuit between a signal terminal and a monitor voltage supply terminal when the gas lead alarm is detached. CONSTITUTION:The base for the gas leak alarm is provided with signal terminals 2 and 3 where a voltage applied output signal terminal is connected, and a connection piece 4 is provided to the terminal 3. The monitor voltage supply terminal 5 which is supplied with a monitor voltage from the receiver has a spring part 6 formed facing the connection piece 4. The connection piece 4 and spring part 6 make a conductive connection when a short-circuit pin 7 is attached to the base. At this time, the monitor voltage is applied between the terminals 2 and 3 and the receiver never generates a warning.
Patent JP-S583689-A (JP)
Title: Method for regenerating sewage
Inventor: SATOU KIMIHIKO
IPC: C02F1/52
Filed: 1981-06-26
Abstract: PURPOSE:To remove suspended components in sewage substantially perfectly, by a method wherein treated water of sewage of which suspended components are reduced to 30ppm or less is passed through a sand filter layer in the pressure of a compound forming iron hydroxide iron and/or aluminum hydroxide by hydrolysis. CONSTITUTION:An activated sludge method or a coagulative precipitation method using various inorg. or org. coagulants is applied to sewage to reduce suspended components therein to 30ppm or less. To the resulting treated water of which suspended components are reduced to 30ppm or less, 5-50ppm of a compound capable of forming ferrous chloride, ferric chloride, ferrous sulfate, aluminum chloride or aluminum sulfate by hydrolysis is added and the resulting treated water is passed through a sand filter layer. By this method, suspended components in treated water can be reduced to 0.01ppm finally as well as a large amount of water treatment is enabled.
Patent JP-S5638874-A (JP)
Title: Charge transfer device using multiple semiconductor
Inventor: TAKIGAWA HIROSHI
IPC: H01L29/762
Filed: 1979-07-31
Abstract: PURPOSE:To increase the operation speed by providing small auxiliary charge transfer element in a main body wherein multiple semiconductors are used as a substrate material. CONSTITUTION:The electric charges from the prior stage reach the portion under a transfer electrode 107 by the normal operation. Since the voltage which is the same as that of the fourth bus line L4 is applied to the fifth bus line L5, the charges are straightly transferred to the portion under a transfer electrode 119. Then, at the time the bus line L4 supplies the next transfer pulse, the bus line L5 takes the zero or positive potential, and a branch electrode 120 becomes the negative potential. The charges under transfer electrodes 107, 111, 115, and 119 simultaneously move to the portion under the branch electrode 120, enter the portion under the first output gate electrode 121, and the potentials of the gate electrodes 122a-122d are varied.
Patent JP-H0496-A (JP)
Title: Trap valve using high water absorbing material
Inventor: OOISHI SHIZUMARO
IPC: F16T1/00
Filed: 1990-04-13
Abstract: PURPOSE:To provided a small-sized trap valve by forming it so that one end of drive means made of water swelling type high water absorbing material is fixed in a trap valve chamber of a valve case while providing the other end with a valve member facing a valve seat. CONSTITUTION:A main body 1 is provided with an inlet 2, a trap valve chamber, and a cover member 5 is provided with an outlet 4. A drive means 7 made of water swelling and porous type high water absorbing material is fixed to a step part 8 of the chamber 3. A slider 11 provided with a meshlike retaining member 10 is arranged on a valve seat part 6 of the drive means 7. A valve member 12 is arranged in a face-to-face relation with the valve seat part 6 and pushed in the direction of the valve seat 6 by means of a coil spring 15. Water flowed in from the inlet 2 is absorbed by the drive means 7, and the valve member 12 is set apart from the valve seat part 6 due to the swelling of means 7. With this constitution, a trap valve is made small.
Patent JP-H09288127-A (JP)
Title: Arbitrary waveform generator
Inventor: YAMASHITA TAKASHI
IPC: G01R31/3183
Filed: 1996-04-19
Abstract: PROBLEM TO BE SOLVED: To provide an arbitrary waveform generator which can generate an arbitrary waveform signal and which can be operated simply by anybody by a writing operation to a coordinate detection panel with a pen or a finger. SOLUTION: When a pen 1 is brought into contact with, and moved on, a coordinate detection panel 2 which is formed by arraning photodetectors (photovoltaic cell) in a two-dimensional matrix shape, a movement track is generated. Light is shielded in the position of the photodetector covered with the pen 1, and an arbitrary waveform signal corresponding to the movement track is obtained when the coordinate detection panel 2 is scanned by a scanning part 5, the signal is converted into a voltage by a current/voltage conversion part 6 so as to be compared with a reference voltage by a comparison part 8, a stop signal S1 is output to an up-counter 9, and the up-counter 9 counts the clock of the scanning part 5.  When its counting operation is stopped, the positional signal of the pen 1 is obtained so as to be converted into an analog signal by a D/A conversion part 11, and a waveform signal is obtained.
Patent JP-H01312023-A (JP)
Title: Blowing lance
Inventor: MANFURETSUTO EISUN
IPC: C21C5/48
Filed: 1989-04-17
Abstract: PURPOSE: To prolong the service life of a lance, by providing a second channel for cooling in addition to a connection channel, branching a part of the flow of a cooling agent, and directing its mouth part toward the center of a forward plate to sufficiently cool the center.  
     CONSTITUTION: The blowing lance for metallurgical treatment comprises a plurality of expansion tuyeres 14, a lance channel 6 surrounded by a feed channel 17 for cooling medium and a feedback channel 18, a flow deflection piece 15 to separate the channels 17, 18, and a channel 19, etc., to pierce the flow deflection piece and connect the channels 17, 18. The expansion tuyeres 14 are initiated at the lance channel 6, pierce a forward plate 11, and is directed to the surface of the molten metal. A second channel 23 for cooling medium is provided in addition to the channel 19, a part of the cooling agent flowing into the channel 19 is branched, and a mouth part 25 is directed toward a center 26 of the forward plate 11. 
     COPYRIGHT: (C)1989,JPO
Patent JP-S59223419-A (JP)
Title: Transmission type screen
Inventor: INOUE MASAO
IPC: G03B21/62
Filed: 1983-06-02
Abstract: PURPOSE:To improve the contrast of a video and to obtain an easily-produced economical screen by forming a long groove along the dark stripe part on an observing surface, charging the groove with fine powder which is a light absorving body, and adhering the fine powder at the upper surface part. CONSTITUTION:Light is projected from a video projector to the projection surface of a transmission type screen 1 and the projection surface 2 is constituted of a wrenchcular surface consisting of many long lenses 22 expanding their longitudinal axes in the vertical direction. In order to improve the contrast of a video, the dark stripes 3b are used as a light absorbing/shielding part. Namely, long grooves 31 are formed along the dark stripe 3b parts on the observing surface 3 of the transmission type screen 1 and charged with fine powder 32. Thus, the light absorbing/shielding part with fixed and uniform width can be formed on fixed position precisely, so that the complex process can be omitted.
Patent JP-H09288075-A (JP)
Title: Automatic concentration measuring method and apparatus
Inventor: ARIYAMA DAISAKU
IPC: G01N27/06
Filed: 1996-04-19
Abstract: PROBLEM TO BE SOLVED: To enable highly accurate automatic measurement of the concentration of a substrate of a solution with a conductivity-concentration characteristic shown by a quadratic curve by a method wherein the conductivity of a solution is measured a plurality of times to detect the direction of changes in the conductivity for judging a zone to which belongs the concentration of the solution. SOLUTION: The interval and frequency of sampling are set by a sampling setting part 30 are set and a square wave oscillation circuit 14 generates a square wave by a timing signal at each set interval from a control part 34. A secondary transformer T2 of a detector 10 supplies a conductivity data of a treating liquid to a register 26 sequentially by a set frequency via an A/D converter 22. A concentration computing section 28 compares the conductivity data stored to judge the zone of the concentration and computes a specified conductivity-concentration conversion formula using a mean of the conductivity data to determine the concentration of a substrate. After a given time, the conductivity of the solution is measured again to determine a mean together with the data stored in the register 26 sequentially and then, the concentration of the substrate.  Thus, the concentration is measured periodically and the concentration of the substrate obtained sequentially is shown on a display device 32.
Patent JP-H06285445-A (JP)
Title: Method for cleaning metals in water system
Inventor: OKABE KENGO
IPC: B08B3/12
Filed: 1993-03-31
Abstract: PURPOSE:To obtain a method for cleaning metals wherein oily staining components adhering to metals are effectively removed in a water system and which is effective in maintenance of environment and is provided with excellent economy and working efficiency and is convenient by washing preliminarily the metals while ultrasonic wave is applied in water before cleaning process. CONSTITUTION:In a method for cleaning of metals wherein oily staining components adhering to the metals are cleaned and removed in a water system, preliminary cleaning is performed while ultrasonic wave is applied in water before cleaning process. This preliminary cleaning is usually performed in a warm water with a temp. of ordinary temp. -50 deg.C, pref. 30-40 deg.C and the cleaning efficiency is tremendeously improved by cleaning preliminarily it while ultrasonic wave is applied in comparison with the conventional vibrating method. In addition, cleaning process is performed in an water cleaning liq. while it is vibrated or ultrasonic wave is applied. Among them, cleaning by ultrasonic wave is pref. The condition for the ultrasonic cleaning is the same as the condition in the preliminary cleaning.
Patent JP-S61257889-A (JP)
Inventor: UOTANI KENICHI
IPC: B66C1/22
Filed: 1985-05-09
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-H05270584-A (JP)
Title: Cap transfer device
IPC: B67B3/06
Filed: 1992-03-25
Abstract: PURPOSE:To freely select the transfer track of a holding means and increase the degree of freedom in the design regarding the connection of a transfer device to a feeder of caps, compared with a conventional device in which a holding device is provided at a rotor, by providing the holding device of caps in a separated body. CONSTITUTION:Caps C are fed from a hopper by a cap feeder of a cap transfer device and transferred by a screw feeder 7 with the posture set upside down and then conveyed to an attraction wheel 8. In the attraction wheel 8, the caps C attracted at recessions 8C of attraction rods 8B owing to the negative pressure of the negative pressure paths 8D are turned to the normal position according to the rotation of the rotary shaft 8a to feed the caps to a cap holding means 13 of a holder 12. On the other hand, the holders 12 are transferred separately and synchronized with the rotation of the attraction wheel 8 by a timing screw 9 at the receive position. Thereafter, the caps C are delivered to the cap holding means 13 and transferred by the holder 12.
Patent JP-H03296336-A (JP)
Title: Block interleave type multiplex conversion system
Inventor: TAKADA TADAYUKI
IPC: H04J3/06
Filed: 1990-04-13
Abstract: PURPOSE:To prevent any hindrance from being caused even when missing takes place in part of a low speed signal by providing a function giving a fixed signal whose mark rate is constant to a time slot corresponding to a channel of a high speed signal in place of the low speed signal of the said channel and giving the fixed signal to the time slot of a missing channel on the occurrence of interruption of an input signal. CONSTITUTION:A switch 16 and a signal generator 14 generating a fixed signal whose mark rate is 1/2 are provided to each channel, and when a detector 12 detects input interruption, the said switch is thrown from the position of a usual low speed signal input IN to the position of the signal generator 14. Thus, even when input interruption takes place to any of low speed signals CH1-CH3, the fixed signal whose mark rate is 1/2 is given to a time slot of a high speed signal HS for the said low speed signal and a problem such as disabled clock recovery or production of inter-code interference is eliminated.
Patent JP-H09262742-A (JP)
Title: Method and device for feed control of machine tool
Inventor: YASHIRO YUICHI
IPC: B23Q15/00
Filed: 1996-03-28
Abstract: PROBLEM TO BE SOLVED: To shorten the working time by starting the cutting feed without waiting for a working tool to reach the approach point. SOLUTION: A machine tool in which the fast feeding is performed toward the approach point 5 away by the prescribed approach quantity in the cutting feed direction from the working position of a work 2, and the cutting feed is performed within the plane orthogonal to the cutting feed direction, is provided with a stage to operate the approach time when a working tool 1 reaches from the approach point 5 to the surface of the work through the cutting feed, a stage to operate the position of the working tool at the time before the approach time from the time point when the working tool reaches the approach point 5 through the fast feed, i.e., the cutting feed starting position 7, and a stage to start the cutting feed at the time point when the working tool during the fast feed reaches the cutting feed starting position 7.
Patent JP-H08293055-A (JP)
Title: Vending machine
Inventor: KUWAHARA NAOKI
IPC: G07F9/00
Filed: 1995-04-25
Abstract: PURPOSE: To shorten a burglarproof flapper provided in the depth of a commodity taking-out hole to improve the convenience for taking-out of commodities and to make this flapper useful in preventing commodities from being stolen. CONSTITUTION: A short flapper 6A is suspended between a taking out hole 2a of an outer door 2 and a commodity exit 4a of an inner door 4, and stoppers 7 project on the front in both sides of the exit 4a of the inner door 4. The flapper 6A turned backward comes into contact with stoppers 7 to have the turning range controlled and covers the upper part or the exit 4a. Even if a bar or the like is inserted from the taking-out hole 2a to intentionally take out commodities in a commodity rack, the flapper 6A prevents this insertion, thus preventing commodities from being stolen.
Patent JP-H04327737-A (JP)
Title: Fumigation treatment installation and deodrizing installation
Inventor: KOBAYASHI TSUTOMU
IPC: F24F3/044
Filed: 1991-04-30
Abstract: PURPOSE:To arbirarily achieve the removal of bad odor produced temporarily in a laboratory for each laboratory in an installation having a plurality of the labories air-conditioned by the same air-conditioning system by fumigating one or more of the laboratories and simultaneously air-conditioning the other laboratories. CONSTITUTION:Title installations comprise an air conditioner 1, a fumigation gas supply device 5, a removal device 2, a gas detector device 4, a deodrizing device 14, a laboratory 11, a difference pressure meter 18 for measuring a pressure difference between the inside of the laboratory and the outside, an odor sensor 19, air-conditioning ducts 22a, 20b, a fumigation air supply duct 20a, a deodrant/fumigation duct 23, motor dampers 9, 10, 12, 13 for interconnecting each duct and the laboratory 11, a blower 7, and a control panel.