baber/WOPTO huggingface dataset:
Patent JP-2000320312-A (JP)
Title: Arrangement structure of oil pump
Inventor: KUBOTA KENICHI
IPC: F01M1/02
Filed: 1999-05-10
Abstract: PROBLEM TO BE SOLVED: To dispense with air bleeding work in maintenance, shorten the oil discharging time, and moreover avoid bothered by piping. SOLUTION: A recessed part 56 for storing an electrically-driven oil pump 34 is formed under the side surface of an oil tank 54. A hole 60 is formed on the sidewall 58 of the recessed part 56 of the oil tank 54, and the height of the hole 60 is lower than the oil level 62 of the oil tank 54. An inlet pipe 40 of the electrically-driven oil pump 34 is inserted into the hole 60. Therefore, oil containing air will not flow from the oil tank 54 into the electrically-driven oil pump 34.
Patent JP-H0423417-A (JP)
Title: Automatic winding machine for automatic winding processing device
Inventor: TSUCHIYA MINORU
IPC: H01F41/06
Filed: 1990-05-18
Abstract: PURPOSE:To hold a throw/tie rod at that position after the completion of winding and carry only a spindle box to the next processing device by moving the spindle box in both directions and vertically and bind a bobbin with a wiring mounted with the spindle. CONSTITUTION:This automatic winding machine is provided with a handler 12 which clamps a spindle box to be carried by a transfer device. The handler 12 is designed to move horizontally and vertically. A drive device installed to the spindle 12 is coupled with a spindle of a spindle box 2, and rotates the spindle, thereby winding the bobbin mounted with the spindle with a wire drawn out from a nozzle. After the completion of winding around the bobbin, the spindle box 2 is arranged to move horizontally and vertically so as to prepare for the next winding motion and tie up the wire drawn out from the nozzle around a throw/tie rod, which allows the throw/tie rod to follow the movement of the bobbin. Furthermore, this construction makes it possible to hold the throw/tie up rod at that position after the completion of winding and carry only the spindle box 2 over to the next processing device.
Patent JP-S63293159-A (JP)
Title: Method and device for surface treatment on ferrite
Inventor: TAKAKURA YOSHINORI
IPC: C23C14/50
Filed: 1987-05-26
Abstract: PURPOSE:To impart treatment layers having excellent electrical characteristics and long-period corrosion resistance to arbitrary parts by installing ferrite products, which are vertically hung to a hanger into a vacuum vessel, maintaining a degree of vacuum of a specific range therein and depositing ionized metals onto said products. CONSTITUTION:The surfaces of the ferrite base materials 1 are degreased and are fixed to the hanger 11 consisting of an outside frame 4, supports 5, set screws 6 and plural vertical shafts and are put into the vacuum vessel 8. The inside of the vacuum vessel 8 is deaerated until 10<-4>-10<-6>Torr is attained. A film source 10 is then heated by a heater 9. The metals are ionized by a glow discharge simultaneously with generation of metal vapor so that thin metallic films are deposited on the surfaces of the ferrite base materials 1. The materials 1 are rotated at a required speed during this deposition. The plating films having the tight adhesion are thereby obtd. Since the plating films have good electrical conductivity and uniformity the products are applicable to parts for microwave communication, etc.
Patent JP-S618678-A (JP)
Title: Direct current value detecting device
Inventor: KAIKOU TOORU
IPC: H02M7/12
Filed: 1984-06-22
Abstract: PURPOSE:To reduce detection delay and to detect the output value of a power converter with high precision corresponding to a ripple frequency by averaging arithmetically plural sample values in one period of a ripple in a DC output. CONSTITUTION:A phase locking circuit 8 converts the basic frequency of a ripple component of the DC output of a thyristor converter after AC power source rectification into an output frequency which is an integral multiple, generating output pulses 9. A controller 4 samples converted pulses 9 in synchronism with the output frequency of the ripple component. Then, DC values of the sampled voltage and current are A/D-converted 6 and then the controller 4 calculates digitally the mean value of plural digital data sampled between gate pulses synchronizing with the period of the ripple component. Then, the momentary arithmetic result is stored in the memory of the controller 4 and handled as the voltage and current detected values, so invariably high-precision averaging arithmetic of DC values is carried out and the DC value is detected.
Patent JP-H05327249-A (JP)
Title: Electronic circuit module and manufacture thereof
Inventor: MITAMURA FUMIO
IPC: H02M7/04
Filed: 1992-05-21
Abstract: PURPOSE:To obtain an electronic circuit module having superior heat radiating characteristics and a high heat-resisting reliability. CONSTITUTION:An electronic circuit module is made up of: a circuit board 12 substantially at the center of which an opening or a notch 12c is formed; a heat radiating board 20 fixed to a first surface of the circuit board; circuit components 16 mounted on a second surface of the circuit board 12 which require heat radiation, in which the body of the components is fixed to the heat radiating board 20 within the opening or notch 12c of the circuit board 12; and circuit components 14 mounted on the second surface of the circuit board 12 which do not require heat to be radiated away.
Patent JP-S5652763-A (JP)
Title: Position detector
Inventor: NOZAKI HIROMI
IPC: G05D3/12
Filed: 1979-10-05
Abstract: PURPOSE: To enable an exact position to be detected with both the ends of a board piece, by forming the board piece, fixed to a moving body, with both its ends each separately finely adjustable in position.  
     CONSTITUTION: Board pieces 7a, 7b provided on a moving body, e.g. a moving optical stand in a copier are detected on both their ends with position detecting element 14, and position detecting signals are produced. These board pieces 7a, 7b are partially overlaid on each other, and both their ends 7c, 7d can be separately microadjusted. When the moving body moves in the right direction, end face 7c of the finely adjusted board pieces fixed to the moving body causes a position detection signal to be produced, and when in the left, end face 7d causes it to do so, permitting exact position detection to be secured in moving in both the directions. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S5830338-A (JP)
Title: Waste gas purifying catalyst
Inventor: YOSHIDA KAZUKO
IPC: B01D53/94
Filed: 1981-08-18
Abstract: PURPOSE:To obtain a catalyst superior in low temp. activity, and high in durability, by adding titanium and potassium, and then a noble metal component to a carrier to prepare a catalyst for purifying an waste gas. CONSTITUTION:Titanium and potassium are first carried in a carrier, such as alumina or cordierite, of a catalyst for purifying the waste gas of an internal combustion engine, and then, a component of a noble metal, such as platinum, palladium, or rhodium are added to it, thus permitting low temp. activity of the catalyst to be enhanced without increasing the content of the noble metal and durability to be also raised.
Patent JP-S5558333-A (JP)
Title: Production of non-aging cold rolled steel plate of superior deep-drawability through continuous heat treatment
Inventor: AKISUE OSAMU
IPC: C22C38/00
Filed: 1978-10-21
Abstract: PURPOSE: To produce the steel plate which is non-aging, is superior in deep-drawability and does not cause secondary operation cracking by using the Al-killed steel of extra low carbon, limiting the coiling temperature after hot rolling, further rapid heating the same and soaking it for a short time at the specified temperature then cooling it.  
     CONSTITUTION: The Al-killed steel slab composed of C; 0.0010W0.035, Mn≤ 0.45%, Sol Al; 0.015% is hot-rolled and is thence coiled at above 580°C, e.g., 600°C. Next, this coiled Al-killed steel slab is pickled then cold-rolled, following to which it is rapid-heated and is held for a short time at the soaking temperature from 680W900°C, e.g., 850°C. The rate of heating of this case is made 40°C/s or higher. Next, the foregoing slab having undergone this soaking is cold-rolled at drafts 75W 85%, whereby the captioned cold-rolled steel plate is produced. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H0688379-A (JP)
Title: Joint structure of precast concrete column at floor part and construction method therefor
Inventor: YOSHIDA TAKUO
IPC: E04B5/43
Filed: 1992-05-21
Abstract: PURPOSE:To provide the title structure and method wherein a precast concrete column can be easily stood on a floor part. CONSTITUTION:A steel pipe 10 is provided at the leg part of a precast concrete column 3, in which part a rib 9 for the steel pipe 10 is buried. A reinforcing member 11 is allowed to protrude from the steel pipe 10, and is integrally formed with a floor slab 12. A floor part 4 is constructed of both the floor slab 12 and a beams 5 attached to a precast concrete column 2 in the ground. This beam 5 is attached to a stiffener-ringed steel pipe 6 provided at the head part of the precast concrete column 2, and thus the joint structure of the precast concrete column at the floor part 4 is constructed. In this way, the stiffener- ringed steel pipe 6 is provided at the head part of the precast concrete column 2 below and the beam 5 is supported with this steel pipe 6. Therefore, the beam 5 can be easily connected with the precast column 2, connection force between the precast concrete columns 2, 3 and the floor part 4 can be strengthened, the precast concrete column 3 can be easily stood thereon and a period of construction of the structure of connection between the precast concrete columns 2, 3 at the floor part 4 can be shortened.
Patent JP-H11328981-A (JP)
Title: Semiconductor memory and regulator
Inventor: KATAOKA TOMONORI
IPC: G11C16/10
Filed: 1998-05-12
Abstract: PROBLEM TO BE SOLVED: To achieve a nonvolatile memory device capable of easily rewriting a latch data even with a small current of a memory cell, and operating stable program verification. SOLUTION: A stable program verification operation is achieved by arranging a latch for storing a program data in a column latch for programming of a memory cell and program verification, a circuit for detecting a potential of a bit line, and a latch data resetting circuit, and constituting the device to rewrite the latch data by detecting a decrease in the potential of the bit line and activating the latch reset circuit.
Patent JP-H09291959-A (JP)
Title: Inverted type front fork for motorcycle
Inventor: NAGAI OSAMU
IPC: F16F9/32
Filed: 1996-04-26
Abstract: PROBLEM TO BE SOLVED: To reduce the occurrence of slide resistance between an outer tube and an inner tube and a improve road follow-up property and impact absorptivity. SOLUTION: In an inverted type front fork 20 for a motorcycle, a bend rigidity ratio between bend rigidity EI20 in a support position by the lower bracket 28B of an outer tube 21 and a bend rigidity EI21 in a support position by the first guide bush 26 of an inner tube 22 is set as shown by an expression L1 is taken as a radius of a front wheel 84, L2 is taken as a size in the axle support position of the front wheel and a support position by a first guide bush, L3 is taken as the size of an outer tube in a first guide bush arrangement position and the size of a lower bracket in a support position, and L4 is the sizes of the first guide bush and a second guide bush 27.
Patent JP-H09295696-A (JP)
Title: Monitoring device for oil supply station
Inventor: KOBAYASHI KENJI
IPC: B67D7/32
Filed: 1996-04-26
Abstract: PROBLEM TO BE SOLVED: To sense the occurrence of accident in an oil supply station and report it in its early stage by a method wherein when image data of a camera before and after an accident are compared with each other and if an accident judging means judges that there is an accident, an accident signal is outputted. SOLUTION: In a monitoring device 10 of an oil supply station, image data of a plurality of cameras 12 provided in the site of the station are taken into a control means 13 at regular intervals by successively switching the means to store the data into a storage means 14. Simultaneously, the image data are separately displayed on a screen by means of a display means 15 to compare the image data from the same camera 12 stored in the means 14 before and after an accident and if an accident judging means 16 judges that there is an accident, an accident signal is outputted from the means 16, whereupon an image recording means 17 records the image data of the accident camera 12 to display image data in the expanded form in the means 15 and simultaneously a measuring machine 11 is stopped and an alarm is outputted by a reporting device 18 through a modem 19.
Patent JP-S5255724-A (JP)
Title: Black colored polyester fiber
Inventor: ARAI HAJIME
IPC: D01F1/06
Filed: 1975-10-29
Abstract: PURPOSE: To produce polyester fiber colored with bluish deep-black free from redish tone by adding chlorinated copper phthalocyanine to the polyester in addition to carbon black. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S61287209-A (JP)
Title: Current transformer
Inventor: HAYASHI EIJI
IPC: H01F27/42
Filed: 1985-06-14
Abstract: PURPOSE:To perform a current transformer having a ratio error equivalent to a current transformer of large capacity by a small-sized core by negatively feeding back a voltage corresponding to a current flowing through the primary coil, and partly positively feeding back the output of an amplifier. CONSTITUTION:A current flows to the primary coil N1 of a current transformer CT by the output of a power amplifier A1, a voltage generated in a feedback resistor Rf is inverted in the polarity by an amplifier A3, again converted in the polarity by an adder amplifier A2, applied to a negative input terminal of the amplifier A1, and negatively fed back. The output voltage of the amplifier A1 is inverted in the polarity by the amplifier A2 through a resistor Rp, applied to the negative input terminal of the amplifier A1, and positively fed back. A ratio error of the secondary current i2 of the transformer CT is canceled by suitably selecting the resistor Rp so that the primary current i1 and the current i2 become accurately proportional to the transforming ratio.
Patent JP-S5751661-A (JP)
Title: Continuous winder for core wire
Inventor: SAKAMOTO KATSUJI
IPC: B65H67/04
Filed: 1980-09-11
Abstract: PURPOSE: In a winder including a dummy bobbin for taking up an under lead wire, to prevent a core wire from gaining an excessive tension and keep the wire from disconnection by improving a core wire guide method for transferring the core wire from a dummy bobbin to a main bobbin.  
     CONSTITUTION: While a traverser 20 is reciprocated parallel to a bobbin shaft 4 to uniformly distribute and roll a core wire A round a winding drum of a main bobbin 2 of a bobbin 1, a transfer position suppression guide 11 is retreated onto a dummy bobbin 3. When in such a condition, the bobbin 1 reaches the full amount, an unloaded bobbin 1' is rotated, and the suppression guide 11 on the unloaded bobbin 1' side is moved to the upper portion of a flange portion 10. The traverser roller 20 is moved from the take-up position to (b), (c), and (d) in order, and a switch- over guide rod 21 is put backward to bring the core wire A into engagement with a finger 9. Thus, on the side of the unloaded bobbin 1', an under lead wire is rolled round the dummy bobbin 3, and the core wire A is started to be rolled round the unloaded bobbin 1'. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S6022002-A (JP)
Title: Blade structure of turbomachine
Inventor: SOUMA AKIO
IPC: F01D9/04
Filed: 1983-07-18
Abstract: PURPOSE:To prevent the secondary flow of working fluid for thereby improving the efficiency of a turbine, by forming grooves through opposing side walls of adjacent segments and engaging an anti-secondary flow strip between two grooves, in a blade structure having segment-like member provided in parallel along the circumference thereof. CONSTITUTION:Segments 7 forming the nozzle blades of gas turbine has grooves 8 formed through the opposing side wall 2' surface 18 of adjacent segments 7. The surface 18 is formed in such a shape substantially approximate to the main streamline of working fluid. The plate-like portion 22 of secondary flow preventive strip 20 is bridged over an inter-grooves area for engagement, with side walls 2, 2 of segments 7, 7 being opposed to each other. The top end of projection 21 is protruded beyond the upper surface of side wall 2 to act as a fence. This arrangement can prevent the secondary flow of working fluid which would otherwise be generated at the edge of blade, while simultaneously preventing the leakage of working fluid through the joined portion of side wall 2 positively.
Patent JP-S62284720-A (JP)
Title: Method for molding film and device thereof
Inventor: HIDA KUNIHARU
IPC: B29C48/08
Filed: 1986-06-04
Abstract: PURPOSE:To improve the accuracy in thickness of a film in its advancing direction and reduce the peeling force of the film by a method wherein, a thermoplastic resin is extruded so as to be molded in the form of a film by being cooled and solidified with a cooling drum and the peeling of the film off the cooling drum is performed under the condition that a minute high frequency vibration is applied to said film. CONSTITUTION:Because a film 6 adheres to the outer periphery of a peeling roll 30, the roll 30 rotates at the same speed as that of the film 6. Because a shaft 31 is rotated at high speed by a driving motor 35 and, in addition, slight eccentricities are provided at parts B and C, the peeling roll 30 vibrates minutely at high frequency, resulting in making the fluctuation of the peeling force of the film 6 off a cooling drum 5 small and consequently reducing the torsional vibration of the cooling drum 5.
Patent JP-2000322762-A (JP)
Title: Optical head
Inventor: IWASAKI HIDEJI
IPC: G11B7/09
Filed: 1999-05-11
Abstract: PROBLEM TO BE SOLVED: To provide an optical head capable of simultaneously recording/ reproducing plural tracks including identical tracks, and having plural beams effective for miniaturizing a device without any deterioration in a beam characteristic by minimizing an image rotational amount between innermost and outermost tracks. SOLUTION: This optical head is provided with plural actuators 1A and 1B for individually holding plural objective lenses 1A1 and 1B1, plural optical systems 2A and 2B corresponding to the plural actuators 1A and 1B for performing recording/reproducing on a disk 5, and an optical base 3 for fixing and supporting the plural actuators 1A and 1B and the plural optical systems 2A and 2B. Transfer mechanisms 4A and 4B are provided for transferring the optical head, and the plural objective lenses 1A1 and 1B1 are disposed roughly symmetrically to a straight line L passing through the center of the disk 5 when seen from a disk plane.
Patent JP-H01299701-A (JP)
Title: Manufacture of irregular section bar
Inventor: OBA MAKOTO
IPC: B21B1/08
Filed: 1988-05-27
Abstract: PURPOSE:To improve productivity and to save material by pinching a bar with a pair of rolls, bending and rolling the bar, rolling the bent and rolled parts by flat rolls to form a thin flat part, and rolling the part by a constant draft in accordance with a thickness ratio in the longitudinal direction by use of a pair of shape rolls. CONSTITUTION:A flat sheet stock 1 of copper, aluminum, etc., is transferred in the direction shown by the arrow, its both sides are pinched by work rolls 2, and its central part is rolled by a projected part 24 and a recessed part 22. The central part is elongated to form a thin part 11. Deformations such as twist and waviness are not generated on a half formed product 13 because no elongation difference in the rolled direction is generated between the part 11 and a thick part 12. The product 13 is supplied to flat rolls 3 and is formed into a half formed product 14 whose thin part 11 is flatly straightened. Then, the product 14 is supplied to shape rolls 4 and is formed into a special section bar 15 having a prescribed shape and dimensions. Hence, productivity is efficiently improved, because deformations such as twist, waviness are not generated on the special section bar.
Patent JP-H07310438-A (JP)
Title: Curing frame unit
Inventor: KIKUHARA YUKIO
IPC: E04G21/32
Filed: 1994-05-18
Abstract: PURPOSE:To dispense with any scaffolding work for curing at a construction work site in use of a prestressed concrete balcony. CONSTITUTION:This frame unit consists of a unit fixed material 2, a unit body 3 and a falling curing part 4, and this unit fixed material 2 is attached to a rising wall part 5 of a balcony at each floor in a state of being symmetrically paired and simultaneously it is provided with a moving roller. The unit body 3 is composed of both symmetrical guide frames 3A arranged with an interval corresponding to the moving roller. The moving roller is charged in each guide frame 3A, and each curing net 3H is spreadingly installed over an outer surface between both the symmetrical guide frames. The falling curing part 4 is made up of installing a curing plate in the unit body 3 free of up and down motions.
Patent JP-H0623613-A (JP)
Title: Support device for bush plate
Inventor: HASE NOBUKATSU
IPC: B03C3/02
Filed: 1992-04-24
Abstract: PURPOSE:To retain fixedly the push-pressing force of a bush plate without relation to the advance position of a spindle head portion during processing and realize the miniaturization of a device by supporting the bush plate by means of cylinders whose fluid pressure is kept fixed. CONSTITUTION:When a spindle head portion 30 keeps moving toward a work, cylinder strokes contract according to the movement quantity of the spindle head portion 30. At this time, a relief valve 53 functions at all times so as to maintain fixedly pressure in feed passages 51, that is, the internal pressure of cylinders 40, so even if piston rods 41 contact, pressure in feed passages 51 does not rise. As a result, even during the processing of the work, force that push-presses a bush plate 33 and a fixation jig 60 by means of cylinders 40, is kept at fixed pressure whose degree is enough not to deform the bush plate 33 and the fixation jig 60.
Patent JP-S5823352-A (JP)
Title: Loading block guide mechanism for video tape recorder
Inventor: HIROSE KUNIO
IPC: G11B15/665
Filed: 1981-08-19
Abstract: PURPOSE:To perform loading without any trouble, by guiding a pair of loading blocks having taper pins drawing out a tape and guide pins along a pair of guide holes povided to lengthwise direction of a guide stand. CONSTITUTION:At the loading mode, a loading motor (not shown) is turned to drive shafts 28 and 26 via shafts 17 and 27 and gears 18-21. Arms 23a, 23b and 25a, 25b are bent or extended in interlocking with said driving and loading blocks 51 and 52 fitted to the tip of the arms are forwarded or reversed. In this case, guide pins 60 and 53 of loading blocks 51 and 52 slide in lengthwise left and right guide holes provided at upper base (not shown). The loading blocks 51 and 52 are provided with tape guides 54 and 62 and taper pins 55 and 63. Thus, the loading blocks 51 and 52 are moved without any throuble in a narrow gap to load/unload the tape.
Patent JP-2000323153-A (JP)
Title: Manufacture of solid polymer type fuel cell and device therefor
Inventor: URABE KYOICHI
IPC: H01M8/02
Filed: 1999-05-11
Abstract: PROBLEM TO BE SOLVED: To manufacture a fuel cell at a low cost by reducing man-hours and time for manufacturing an electrode. SOLUTION: In this manufacture method, an ion exchange film/electrode joining body is manufactured by disposing two sheets of carbon paper 1 with a catalyst layer 2 formed on one side in the inside of a resin injecting device 11, while opposing the catalyst layers 2 to each other, with a predetermined space between them, heating them by a heater, evacuating the inside by an exhaust tube 11b, injecting an ion exchange resin solution through an ion exchange resin injecting tube 11a, and then removing foam to form a coating film.