baber/WOPTO huggingface dataset:
Patent JP-H08154475-A (JP)
Title: Waste straw conveyor in thresher
Inventor: NOSAKA AKIRA
IPC: A01F12/00
Filed: 1994-11-30
Abstract: PURPOSE: To improve maintenance performances of a thresher by enabling a feed chain of the thresher or a waste straw conveyor to freely rotate, open and close upward. CONSTITUTION: This waste straw conveyor in a thresher is obtained by dividing a waste straw conveyor of the thresher into the first waste straw conveyor 13 on the conveyance starting end side and the second waste straw conveyor 14 on the conveyance terminal end side, constituting the waste straw conveyor, keeping the second waste straw conveyor 14 in a fixed state and enabling only the first waste straw conveyor 13 to freely vertically rotate, open and close with the rotation shaft center Q in the front and rear directions on the side opposite to a feed chain 5 as the center,  further enabling the feed chain 5 to vertically rotate with the rotation shaft center in the left and right directions on its front side as the center and enabling the feed chain 5 to rotate upward by releasing the vertical superposed state of the terminal end of the feed chain on the starting end of the waste straw conveyor when the waste straw conveyor is rotated upward.
Patent JP-H03187407-A (JP)
Title: Double-cylinder type wave control structure
Inventor: TANIMOTO KATSUTOSHI
IPC: E02B3/06
Filed: 1989-12-15
Abstract: PURPOSE:To obtain a high wave-breaking effect by juxtaposing a large number of double-cylinder type caissons in such a way that the abutment plane walls thereof are abutted to each other, so that a large resistance can be given to waves for dispersing energy. CONSTITUTION:On the bottom plate 1 of reinforced concrete, an outside cylinder 2 is erected, and on the outer lower parts thereof, abutment plane walls 3, 3 are oppositely provided. In the inside of the outer cylinder 2, an inner cylinder 6 is erected so as to form a ring-shaped free water part 8 between both cylinders 2 and 6. And, in the upper part of the outer cylinder 2 on one side between the abutment plane walls 3, 3, a large number of water-passing holes 4 are provided; while in the upper part on the other side, a large number of water-permeating holes 5 are provided for constituting a double-cylinder type caisson A. Then, a large number of caissons A are juxtaposed in such a way that the abutment plane walls 3, 3 are abutted to each other. While waves pass through the caisson A, a large resistance is give to the waves through the passage, diversion, confluence, mixture, and permeation of water, and most of energy is dispersed.
Patent JP-H10161252-A (JP)
Title: Original cover and copy glass for copying device
Inventor: TAKESHITA YUKITOSHI
IPC: G03B27/62
Filed: 1996-12-04
Abstract: PROBLEM TO BE SOLVED: To eliminate the need of troublesome cleaning operation and to uniformly eliminate dirt by including metallic oxide having optical contact catalysis in the member of an original cover brought into opposed-contact with a copying paper. SOLUTION: The original cover 1 is constituted of an armor member 2 and an original pressing plate 3 brought into contact with an original placed on a copy glass. Then, the metallic oxide having the optical contact catalysis, for example, titanium oxide (TiO2 ) is included in the plate 3. The main material of the plate 3 is formed of plastic which is flexible, strong in terms of strength and easy to be processed. By previously kneading the prescribed quantity of metallic oxide in the main material, the plate 3 is molded by an extrusion molding method or an injection molding method. Then, the metallic oxide on the surface of the plate 3 is activated by a high energy line emitted in the midst of a copying action. By the optical contact catalysis thereof, the organic dirt attached to the surface of the plate 3 is oxidized, decomposed and eliminated.
Patent JP-H01167437-A (JP)
Title: Fuel control on engine start
Inventor: TAKAGI SADAO
IPC: F02D41/06
Filed: 1987-12-21
Abstract: PURPOSE:To prevent the deterioration of the starting performance of an engine by feeding fuel into a combustion chamber at each engine revolution when the cooling water temperature of the engine is larger than a set value and by feeding fuel into the combustion chamber at each ignition timing, when the engine cooling water temperature is below at set value. CONSTITUTION:When the cooling water temperature is larger than a set value, and an engine 1 is in a relatively warm state, fuel is increase-jetted into a fuel chamber 2 in each revolution of the engine through an injector 6. Since, in this case, the fuel atomization is superior, the engine starting performance is not deteriorated. When the cooling water temperature is below a set value, and the engine 1 is in cold state, fuel is supplied into the combustion chamber 2 precisely each ignition timing through the injector 6. Therefore, the fuel atomization in cold time is accelerated, and the engine starting performance in cold time can be surely improved.
Patent JP-H03183801-A (JP)
Title: Ballast compactor for track maintenance
Inventor: SUMIYA MITSUO
IPC: E01B27/12
Filed: 1989-12-14
Abstract: PURPOSE:To make uniform compaction of ballast possible regardless of variation in distance between sleepers by thrusting compacting heads into the ballasts, holding a sleeper in between, with adjustment made to the distance between the front and the rear compacting heads, and by making compaction with shakers operated. CONSTITUTION:For an inner compactor 30 of a compactor main body 10, an elevator bed 15, capable of ascending and descending, is provided to a fixing platform 13 placed on a bed frame 11 of the compactor main body 10, and shakers 19 and compacting heads 21 and 21 are provided through a vibration isolator 17 to the underside of the bed 15. When making compaction, a rod of a cylinder 16 for elevating motion is extended, allowing the elevator bed 15 attached to the front of the cylinder rod to descend to ballasts, and the compacting heads 21 and 21 are made thereby to thrust into the ballasts, holding a sleeper in between. The compacting heads 21 and 21 vibrate in the ballasts with vibration produced by operation of the shakers 19, and thereby the ballasts on lateral sides of the sleeper are compacted. When necessary, the work may be executed with the distance between the front and the rear compacting heads 21 and 21 extended to meet the distance between the sleepers. Thereby uniform compaction of the ballasts can be made even though the distance between the sleepers varies.
Patent JP-H06176899-A (JP)
Title: Beam injection method in particle accelerator and particle accelerator
Inventor: IDA MIZUHO
IPC: H05H7/08
Filed: 1992-12-03
Abstract: PURPOSE:To make simple and small the whole structure of a particle accelerator through omission of an inflector by damping the initial amplitude given at incidence by the magnetic field of a deflecting electric magnet quickly with a perturbator, correcting the track, and putting the beam incident effectively without inflector. CONSTITUTION:A beam B is put incident on the magnetic field M of a deflecting electric magnet 9, and the initial amplitude of the beam at incidence is damped by a perturbator 12 to make correction of the track. The incident path 4 of the beam is connected with the bent part of an accumulator ring 6, and the perturbator 12 is located in the neighborhood downstream of the electric magnet 9.
Patent JP-2000135579-A (JP)
Title: Laser processing device
Inventor: SASAKI HARUKI
IPC: B23K26/00
Filed: 1998-10-29
Abstract: PROBLEM TO BE SOLVED: To improve maintenance and production management by providing a function for predicting or notifying the exchange time of exciting light sources. SOLUTION: In a power monitor mode, a laser output measured value, a lamp voltage measured value, and a lamp current measured value are captured (a step J1) during laser oscillation output, and an energy per one plus is obtained on the basis of the time integrated value of the laser output measured value (a step J2). Then, an energy average and a laser output average are obtained per constant time Ta based on the cumulative value of one pulse energy and displayed, and also a lamp power average QM and a lamp power induction rate KM are obtained by a computation based on the cumulative value of the lamp powers (SV, SI) of one pulse (a step J5). In an 'OFF' display mode, the lamp power induction rate KM is displayed. Under a laser output feedback control, as the time-elapsed deterioration is increased in a laser oscillation part, the lamp power induction rate KM is gradually raised.
Patent JP-H09162750-A (JP)
Title: Communication use conversion unit and communication equipment
Inventor: IDOKAWA MASAHIRO
IPC: H04Q9/00
Filed: 1995-12-13
Abstract: PROBLEM TO BE SOLVED: To simplify the development of a program for signal conversion between a parallel signal and a serial signal. SOLUTION: A communication conversion unit 5 is provided between a 1st equipment 30 inputting/outputting digital data as a parallel signal and a 2nd equipment 1 inputting/outputting digital data as a series signal. The communication conversion unit 5 converts a parallel signal received from the 1st equipment 30 into a serial signal and sends the converted signal to the 2nd equipment 1 and converts the serial signal received from the 2nd equipment 1 into a parallel signal and sends the converted signal to the 1st equipment 30.
Patent JP-H05154695-A (JP)
Title: Device for positioning-tack welding lounge member
Inventor: MIYAZAKI TATEO
IPC: B23K37/04
Filed: 1991-12-10
Abstract: PURPOSE:To automatize positioning and tack-welding of a long size lounge material. CONSTITUTION:A traveling body 3 supporting both end parts of an elevating/ lowering girder 4 built in the width direction of a skin material S vertically movably is mounted on guide rails 2 laid on both sides of a conveyor surface plate 1. Plural clamping head devices 5provided with plural holding cylinder devices capable of clamping lounge material R from both sides at positions facing each other and a skin cylinder device capable of pressing the lounge material R downward are arranged on the elevating/lowering girder at every prescribed interval. A position detecting sensor capable of detecting marking lines of the skin material S and an interval detecting sensor capable of detecting an interval to the adjacent lounge material R are mounted on the elevating/ lowering girder 4. A controller 9 to control the forward amount and backward amount of the holding cylinder device based on detected values of the position detecting sensor or the interval detecting sensor is provided and a tack welding device 6 is provided at a prescribed position of the elevating/lowering girder 4.
Patent JP-H10157229-A (JP)
Title: Medium-holding device of ink-jet printer
Inventor: NUIDA AKIRA
IPC: B41J11/04
Filed: 1996-12-05
Abstract: PROBLEM TO BE SOLVED: To hold a printing medium on a rotating drum quickly and surely. SOLUTION: The medium-holding device has a plurality of suction ports 14 opened at the side of an end face 15R of a drum 10 and communicating an internal space 16 with the outside, corresponding suction ports 34 secured at a stationary side 5R of the drum correspondingly to the suction ports 14, and a suction fan 32 for sucking the air in the internal space 16 of the rotating drum 10 via the suction ports 34 and 14. A printing medium M can be sucked and retained to an outer circumferential face 11 of the drum with the utilization of a negative pressure in the internal space 16 generated because of the rotation of the suction fan 32 and a plurality of suction holes 12 penetrating the drum in a diametrical direction. A damper 38 capable of opening and closing a discharge port is set at the side of the suction fan 32 where the sucked air is discharged.
Patent JP-H07179893-A (JP)
Title: Cleaning composition
Inventor: HANAMOTO HIROSHI
IPC: C11D7/36
Filed: 1993-12-22
Abstract: PURPOSE:To obtain a stabilized cleaning composition which can inhibit discoloration and corrosion of a metal by using N-methyl-2-pyrrolidone (NMP) or an NMP/water mixed solvent as a cleaning agent. CONSTITUTION:This cleaning composition comprises N-methyl-2-pyrrolidone containing 0 to 30wt% of water and at least one compound selected from phosphine, phenol, imidazolidone, imidazole, and fluorene compounds.
Patent JP-H11222617-A (JP)
Title: Rotary hearth furnace for producing reduced iron
Inventor: SHINTAKU YASUYUKI
IPC: F27D17/00
Filed: 1998-11-16
Abstract: PROBLEM TO BE SOLVED: To suppress the flow rate of exhaust gas exhausted into the atmo sphere, to improve the thermal efficiency by efficiently recovering this sensible heat and to reduce the cost of an equipment and the cost of operation, mainte nance and checking, in a rotary hearth furnace for producing reduced iron. SOLUTION: In the rotary hearth type furnace for producing the reduced iron by reducing iron oxide-containing raw material, several pairs of regenerative heat exchangers which communicate with several pairs of supplying and exhausting gas meansare arranged in the oxidizing atmospheric zone and/or the reducing atmospheric zone in the furnace. The operation for exhausting the high temp. exhaust gas in the furnace through one side of the regenerative heat exchanger in non-heat reserving state and on the other hand, the operation for supplying the air for burning combustion component in the furnace through the other side of the regenerative heat exchanger in heat reserving state, are alternately changed over in each prescribed time.
Patent JP-2000155938-A (JP)
Title: Method and apparatus for cutting of magnetic recording medium
Inventor: FUJIKATA SHINGO
IPC: B65H35/02
Filed: 1998-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a cutting method and a cutting apparatus in which a linear magnetic recording medium with a small meandering amount can be formed. SOLUTION: In the cutting apparatus 10 by this invention, a wide-width web 50 is stretched among a roller 1, a roller 2 and a roller 3, and it is guided to a cutting edge 15 which is provided with an upper edge 15a and a lower edge 15b. Then, the dynamic imbalance of at least the roller just before the cutting edge 15 is set at 20 g or lower.
Patent JP-H06173046-A (JP)
Title: Device for preventing corrosion of hydraulic machine
Inventor: DEGUCHI KUNIO
IPC: C23F13/00
Filed: 1992-12-04
Abstract: PURPOSE:To provide the device for preventing the corrosion of a hydraulic machine capable of preventing the damage of a reference electrode and capable of accurately measuring the potential to control the corrosion preventive current. CONSTITUTION:A potential measuring electrode 12 is inserted in the hollow part of the cylindrical insulator 11 provided to a body to be prevented from corrosion consisting of a hydraulic machine, and a porous insulating alumina ceramic 14 is furnished at least on the side face of the electrode 12 on the flowing water side.
Patent JP-H02170566-A (JP)
Title: Connecting method of microvoltage input test voltage dividing circuit
Inventor: TANAKA MASAHIRO
IPC: H01L21/66
Filed: 1988-12-23
Abstract: PURPOSE:To enable a micro-voltage input test and to prevent an increase in input capacitance due to a test voltage dividing circuit by a method wherein the test voltage dividing circuit is connected to a semiconductor device only at a test and disconnected from it at the time other than a test. CONSTITUTION:A test voltage dividing circuit 12 is connected to a semiconductor circuit 11 through the intermediary of a connection-disconnection device 13 at a test and disconnected from the semiconductor device at the time other than a test. That is, when a micro-voltage input test is made, the test voltage dividing circuit 12 which outputs a micro-voltage is connected to the semiconductor circuit 11 which is required to have a micro-voltage input test. And, the micro-voltage input test voltage dividing circuit 12 is disconnected at a normal operation other than a test, in which a high speed operation is required. By this setup, a micro-voltage input test can be executed and the increase of an input capacitance due to the test voltage dividing circuit 12 can be prevented.
Patent JP-H1124511-A (JP)
Title: Image forming device
Inventor: TANAKA HIDEKI
IPC: G03G21/00
Filed: 1997-11-11
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device capable of executing the call/ registration of a copying mode with a single key operation. SOLUTION: After setting a copying mode as for copying magnification, image editing, both side copying and post processing, etc., by operating a touch key on a control part, the user depresses a start key so as to start a copying operation. When a program 1 key belonging to a group of program keys 419 is depressed in the middle of a copying operation, a copying mode set at the present time is stored in a memory for storing the program 1, then, a message showing that a present copying condition has been stored in the program 1 is displayed on the screen of a display part 408. When the program 1 key belonging to the group of the program keys 419 is depressed at the standby time, the copying mode stored in the memory for storing the program 1 is called out and set.
Patent JP-2000150187-A (JP)
Title: Discharge lamp lighting device
Inventor: SHIRAISHI TOMOO
IPC: H05B41/24
Filed: 1998-11-17
Abstract: PROBLEM TO BE SOLVED: To prevent excessive consumption of one side of filaments in a discharge lamp and to prolong its life by connecting a node between a direct- current blocking capacitor and an inductor to a negative electrode of a direct- current power supply by a resistor and starting to operate a control circuit when the direct-current blocking capacitor is charged to have substantially half the output voltage of the direct-current power supply. SOLUTION: A first resistor 15 is connected in parallel with a switching element 10a connected to the positive electrode side of a direct-current power supply 3, and a node between a direct-current blocking capacitor 13 and an inductor 14 is connected to the negative electrode side of the direct-current power supply 3 via a second resistor 16. In this arrangement, after the direct- current blocking capacitor 13 is charged to have substantially half the output voltage of the direct-current power supply, a control signal is outputted from a control circuit 11, and a fixed period of time after the direct-current power supply 3 turns into an on-state, an output of an inverter is supplied to filaments of a discharge lamp 2. A shift in voltage applied to the discharge lamp 2 can be thereby eliminated during the pre-heating time of the filaments of the discharge lamp 2.
Patent JP-H11164526-A (JP)
Title: Stator manufacture and the like of rotating electric machine
Inventor: KAWAMURA TSUTOMU
IPC: H02K15/02
Filed: 1997-11-27
Abstract: PROBLEM TO BE SOLVED: To make magnetic flux uniform and reduce magnetic reluctance. SOLUTION: An expansion core 12 is formed by connecting unit cores 13 in connecting parts 13a. Each of the unit cores 13 consists of unit yoke 14 and a magnetic pole teeth 15. A pair of protruding segments 16, 16 are formed at the tip of the pole teeth 15 so as to protrude further in the protruding direction of the magnetic pole teeth 15. To the expansion core 12, a bobbin 17 is fitted on the magnetic pole teeth 15 through the protruding segments 16, 16. By using a punch P, the protruding segments 16, 16 are pressed and bent so as to expand toward the side part. After that, the expansion core 12 is rounded successively from the unit core 13 on which the bobbin 17 is fitted, and both ends of the core 12 are jointed. The protruding segments exist at the tip the magnetic pole teeth, so that magnetic flux is distributed uniformly between a stator and a rotor.
Patent JP-H02173380-A (JP)
Title: Scroll compressor
Inventor: NAKAMURA HIROO
IPC: F04C18/02
Filed: 1988-12-24
Abstract: PURPOSE:To enable a scroll compressor to be used in an unlubricated state by a method wherein a revolving bearing for intercoupling a revolving scroll and a drive shaft is axially movable, and an Oldham's ring is inserted in a groove formed in the slide surface of frame. CONSTITUTION:A main shaft part 3a of a drive shaft 3 is mounted to a frame 4 through a main bearing 7 or an auxiliary bearing 8. In s revolving drive part 3b, a revolving bearing 6 and a revolving shaft part 2c of a revolving scroll 2 are mounted in a hole formed in the main shaft part 3a in a manner to be positioned eccentrically by a given size. Meanwhile, an annular groove 5 is formed in the surface, sliding over a revolving scroll end plate 2a, of a revolving scroll support part 4a. An Oldham's ring 9 is inserted in the groove 5, the revolving scroll 2 is prevented from rotation by means of keys 9b and 9c, and revolving of the revolving scroll 2 is effected by means of a ring 9a. Further, ventilating ports 16a-16c for cooling gas are formed in the frame 4.
Patent JP-H02171410-A (JP)
Title: Automatic opening and closing gate
Inventor: ARAGATA KUNIKAZU
IPC: E02B7/20
Filed: 1988-12-24
Abstract: PURPOSE:To open and close a gate securely by providing a gate capable of going up and down which is linked with a float going up and down according to displacement of a water level in a float chamber and connecting each still- water pond at the upstream and the downstream to each channel at the upstream and the downstream. CONSTITUTION:As a downstream water level rises due to flood, a water level in a downstream still-water pond 5 rises. Buoyant force is produced at a float 10c, a swing rod 10e is rotated counterclockwise to rise a connecting rod 10b, a valve body 10a closes a valve seat at the upper part thereof to flow water at the upstream river in a float chamber 6. Next, the buoyant force is applied to a float 7 to open a gate 7, water in a water introducing chamber 7b flows in the float chamber 6, the float 7 rises to keep the gate under opened condition. Flood is over, a water level of the river goes down to a predetermined water level, the float is exposed to the air, the swing rod 10e is rotated clockwise, the valve body goes down to open the valve seat. Moreover, water in the float chamber 6 flows in a downstream still-water pond 5 and the float 7 goes down to close the gate 7.
Patent JP-H06169979-A (JP)
Title: Method for controlling curing period of calcium phosphate cement
Inventor: HIRANO MASAHIRO
IPC: A61K6/838
Filed: 1992-12-07
Abstract: PURPOSE:To make it possible to properly adjust curing period of calcium phosphate cement by adjusting the quantity of calcium quaternary phosphate and/or alpha-calcium tertiary phosphate which are mixed together by grinding in calcium phosphate cement for medical use. CONSTITUTION:Calcium phosphate cement which is utilized as cement for orthopedic surgery such as filling material for break and void of a bone, or cement for dental surgery such as relining agent is prepared from mixed powder of calcium secondary phosphate and calcium quaternary phosphate and/or alpha-calcium tertiary phosphate. In this case, when the total amount of calcium secondary phosphate and calcium quaternary phosphate and/or alpha-calcium tertiary phosphate are mixed by grinding, by adjusting the amount of the calcium quaternary phosphate and/or alpha-calcium tertiary phosphate to be mixed by grinding, curing period of the calcium phosphate cement is controlled.