baber/WOPTO huggingface dataset:
Patent JP-H01148491-A (JP)
Title: Composite overlay welding material for continuous casting machine member
Inventor: SHINTANI CHIKANOBU
IPC: B23K35/368
Filed: 1987-12-01
Abstract: PURPOSE:To improve the high-temp. wear resistance and heat resistance on a member surface by specifying the ratio of ceramic powder to a matrix metal component in the title overlay welding material consisting of the metal component to be used as a matrix and the ceramic powder to be used as a dispersed phase. CONSTITUTION:The overlay welding material consists of the metal component to be used as the matrix for forming an overlay layer having a composite structure and the carbide powder to be used as a dispersed phase. The metal component contains <=0.05% C, 0.1-0.6% Si, 0.1-0.6% Mn, 14-18% Cr, 15-17% Mo, 3-6% W, <=4% Fe, <=2.5% Co, and substantially the balance Ni. Chromium carbide powder is used as the ceramic powder. The weight ratio of the ceramic powder to matrix metal component is controlled to 3/7-5/5. The high-temp. wear resistance and heat resistance on a member surface are enhanced by the material, and the durability can also be increased.
Patent JP-H03169239-A (JP)
Title: Pump cover
Inventor: KISO HIROBUMI
IPC: H02K5/24
Filed: 1989-11-24
Abstract: PURPOSE:To see that superfluous parts are not used for external form by attaching an outer cover, which contacts with a rib and covers the ceiling of an inner cover, to the inner cover,wherein one hole each for intake and exhaust are provided at the ceiling and a rib crossing the ceiling is provided between the holes, so as to form an intake port and an exhaust port. CONSTITUTION:There are one hole for intake and two holes for exhaust at the ceiling of a cover, and a rib crosses the ceiling between the hole for intake and the hole for exhaust. The cover is attached so that the inside may contact with this rib. Outside cool air enters the motor 13 directly from the intake port 6 and cools wiring 14. And warmed air rises up and is exhausted to the outside of the cover from the exhaust port 5.
Patent JP-H04266943-A (JP)
Title: Synergistic ultraviolet absorber composition containing hydroxyaryltriazine and tetraalkylpiperidine
Inventor: POORU SHIERUDON UOOTAAMAN
IPC: C08L101/00
Filed: 1991-10-24
Abstract: A synergistic stabilizer composition for polymers is described containing (i) a hydroxy-group containing triazine, and (ii) a 2,2,6,6-tetraalkyl piperidine compound. Also, described is a method of stabilizing polymers.
Patent JP-H08142884-A (JP)
Title: Control device for motor-driven power steering
Inventor: ENDO SHUJI
IPC: B62D6/00
Filed: 1994-11-16
Abstract: PURPOSE: To provide a motor control circuit using an H-bridge that can apply maximum voltage, corresponding to a duty ratio D corresponding to the current control value, to a motor in a control device for a motor-driven power steering. CONSTITUTION: A converting part 30 converts the current control value into a PWM signal and a current direction signal and outputs the driving signal of the FET1 -FET4 of an H-bridge. A PWM signal with a duty ratio D is outputted to the FET1 (FET2 ), and a PWM signal with a duty ratio (D-Δt) with dead time Δt subtracted is outputted to the FET3 (FET4 ). With the rise of the PWM signal with the ratio D, a signal H is outputted to the FET1 , and a signal L formed by delaying the PWM signal with the ratio (D-Δt) by Δt is outputted to the FET3 . With the fall of the PWM signal with the ratio (D-Δt), the signal H is outputted to the FET3 , and with the fall of the PWM signal with the ratio D, the signal L is outputted to the FET1 so as to voltage, corresponding to the PWM signal not including dead time, to a motor.
Patent JP-H06141538-A (JP)
Title: Voltage inverter circuit fitted with high-efficiency driver
Inventor: YAMAMURA TETSUHISA
IPC: H02M3/07
Filed: 1992-10-21
Abstract: PURPOSE:To suppress power consumption due to the loss of gate capacity storage charges and increase power inverter efficiency of a voltage inverter circuit by connecting the grounding side of a predriver in the voltage inverter circuit to the input power source, not to the ground potential, thus converting the circuit into a power recovery circuit. CONSTITUTION:Gate elements 10 and 11 (group No. 1) are connected in series to an input power source line 1 and grounding line 3 in No. 1 booster circuit 19, and gate elements 8 and 9 (group No. 2) are connected in series to the input power source line 1 and a power source output line 14. A voltage booster capacitor 12 is connected to the gate elements 10 and 11 (group No. 1), and between the gate elements 8 and 9 (group No. 2). An output capacitor 13 is connected to a power source output line 14 and grounding line 3. The gate elements 8, 9, 10, and 11 are controlled through a control circuit 16 according to a clock signal 18. Pre-drivers 4 and 5 control the gate elements 8 and 9, being connected so that they operate between the output line 2 and input power source line 1 of No. 2 booster circuit 17.
Patent JP-H10147718-A (JP)
Title: Thermosetting resin composition for electrical insulation material
Inventor: TSUMURA MANABU
IPC: C08L83/16
Filed: 1996-11-18
Abstract: PROBLEM TO BE SOLVED: To obtain a thermosetting resin composition improved in heat resistance, adhesion, curability and flex resistance by mixing a thermosetting resin with a specified reactive silicon polymer, a silicon compound and a hydrosilylation catalyst. SOLUTION: A silicon compound having at least two SiH bonds in the molecule and represented by the formula: HSi(R)2 -X-Si(R)2 H or the formula: HSi(R)2 H and a silicon compound having two vinylsilyl groups in the molecule and represented by the formula: CH2 =CR'-SI(R)2 -Y-SI(R)2 -CH2 =CR' or the formula: CH2 =CR'-Si(R)2 -CH2 =CR' (wherein R is a 1-20C monovalent organic group; R' is H or a monovalent organic group; and X and Y are each a 1-50C divalent organic group) are subjected to a hydroxiliylation reaction to obtian a reactive vinylsilyl-terminated silicon polymer (B) being a silicon polymer in which Si atoms and C atoms constitute at least 30wt.% of the main chain. A thermosetting resin (A) is mixed with component B, a silicon compound (C) having at least two SiH groups in the molecule and a hydrosilylation catalyst (D).
Patent JP-H07255062-A (JP)
Title: Color video camera
Inventor: MURAKAMI TOSHIO
IPC: H04N9/04
Filed: 1994-12-09
Abstract: PURPOSE:To maintain a white balance state corresponding to color temperature at all times by an internal light measurement system. CONSTITUTION:Color difference signals B-Y and R-Y are integrated by integration circuits 3 and 4 to detect their mean value voltages VB-Y and VR-Y. Comparators 6 and 7 compares the mean value voltages VB-Y and VR-Y with a reference voltage Vref and generate a comparison detection signal of 'H' or 'L' according to their large/small relation. Up/down switching circuits 8 and 9 set up/down counters 10 and 11 to an up-counting mode or down-counting mode according to the comparison detection signal. The up/down counters 10 and 11 counts clock pulses pu from a clock pulse generator 24 in the set mode and their counted values are converted by D/A converters 12 and 13 into analog control voltages. By those control voltages, a variable gain circuit for chrominance signal is gaincontrolled.
Patent JP-H07159594-A (JP)
Title: Seal structure for radioactive material handling facility
Inventor: ODAKA HIDEO
IPC: C09K3/10
Filed: 1993-12-07
Abstract: PURPOSE:To provide a seal structure for radioactive material handling facility capable of easily detecting the incomplete fitting or breakage of a seal member and capable of preventing the leakage of the internal atmosphere when the incomplete fitting or breakage of the seal member occurs. CONSTITUTION:A seal member (gasket) 10 cutting off the inside and outside atmospheres of a radioactive material handling facility along a junction 14c between the bulkhead plates 14a, 14b of the facility is pressed and fixed along the junction 14c, groove-like gas chambers 18a, 18b are provided on both sides of the junction 14c, and compressed gas is filled there. The incomplete fitting or breakage of the seal member 10 can be easily found when the pressure change or flow change in the gas chambers 18a, 18b is detected. When the incomplete fitting or breakage of the seal member 10 occurs, the compressed gas is blown out from a gap generated by the incomplete fitting or breakage of the seal member 10, the contaminated atmosphere is pushed back to the inside, and a leak can be prevented.
Patent JP-H01151632-A (JP)
Title: Unit building
Inventor: SATO SADAJI
IPC: E04B1/348
Filed: 1987-12-03
Abstract: PURPOSE: To easily construct a porch or balcony with good weatherability by causing roof units mounted on at least one of adjacent room units to extend onto the top of an internal angle formed by the adjacent roof units. CONSTITUTION: A plurality of rectangular parallelepiped shaped room units 11-13 are arranged adjacent to one another and a plurality of roof units 14-17 are mounted on the upper surfaces of the room units 11-13 so as to construct a prefabricated unit building 10. Roof units 14, 15 mounted on the at least one of the adjacent roof units 11, 12 are extended onto the top of an internal angle 18 formed by the adjacent room units 11, 12. Therefore, the construction property and weathering property of the porch or balcony of the prefabricated unit building 10 can be enhanced.
Patent JP-H05119412-A (JP)
Title: Method for erasing residual radiation image and device therefor
Inventor: KOJIMA YASUSHI
IPC: G03B42/02
Filed: 1991-10-25
Abstract: PURPOSE:To provide the erasing method and device for the residual radiation image which efficiently can erase the residual image by the trapped electrons of a deep level together with the residual image by the trapped electrons of an ordinary level and lessen the relief of the residual image after lapse of time at the time of reading the radiation image by irradiation with stimulating light from an accumulative phosphor sheet accumulated and recorded with the radiation image, then erasing the residual image by irradiating this phosphor sheet with erasing light. CONSTITUTION:In the method for erasing the residual image from the accumulative phosphor sheet 11 accumulated and recorded with the radiation image by irradiating the phosphor sheet 11 with the erasing light after reading the radiation image from the phosphor sheet 11; the erasing of the radiation image by the irradiation with the erasing light is executed by first irradiating the phosphor sheet 11 with the erasing light by a 1st erasing light source 13 contg. the wavelength component of a UV region. The phosphor sheet is then irradiated with the erasing light by a 2nd erasing light source 15 consisting of only the light of the wavelength longer than 400nm and contg. the wavelength component on the shorter wavelength side than 500nm.
Patent JP-H09129476-A (JP)
Title: Ceramic electronic part
Inventor: TAKAHASHI MASARU
IPC: H01G4/12
Filed: 1995-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable ceramic electronic part having high adhesive strength with the element of an external electrode. SOLUTION: Dummy internal electrodes 5 are arranged in a ceramic 1, and a part of the dummy internal electrodes 5 are exposed to the position where the external electrodes 4 on the surface of an element are arranged. As a result, the external electrodes 4 can be connected to the ceramic 1 and the exposed part of internal electrodes 2, and also the external electrodes 4 can be connected to the exposed part of the dummy internal electrodes 5. Also, multiple layers of the dummy internal electrodes 5 are arranged leaving the prescribed intervals, their edge part is exposed to the position where the external electrodes 4 on the element surface are arranged, the external electrodes 4 are connected to the ceramic 1 and the exposed part of the internal electrodes 2, and the external electrodes 4 are connected to the exposed part of the multiple layers of the dummy internal electrodes 5.
Patent JP-H08140894-A (JP)
Title: Toilet bowl cover
Inventor: OKITA SHINJI
IPC: A47K11/04
Filed: 1994-11-15
Abstract: PURPOSE: To prevent the interference of a cover with a toilet bowl and make the cover open smoothly, by providing a guide board for guiding the front edge of the toilet bowl on the inner side of the front edge face of a front half part, in the cover composed of the front half part and the rear half part. CONSTITUTION: A cover 15 is composed of a front half part 16 and a rear half part 17 which are hinge-attached with each other through a hinge 18, and a guide board 22 is formed inside the front edge face 21 of the front half part 16. The cover 15 is hinge-attached to the rear edge of an upper face of a toilet bowl body 12 as well as a seat 14 through a pivoted part 23 of the rear half part 17. The cover 15 is stood in such a manner that the front half part 16 and the rear half part 17 are folded when the front edge of the cover 15 is pushed backward in a closed conditioned of the cover 15 or a finger is hung and pulled on a hanging recessed part 19 through a guiding recessed part 20, and thereby the upper face opening part 13 of a toilet bowl 11 is released.  Thus, the guide board 22 of the front edge face 21 of the front half part 16 of the cover 15 is slid on the front edge of the seat 14 and the front edge of the seat 14 is engaged with the front edge face of the cover 15, in an initial process of opening the cover 15, thereby incovenience of lifting up the seat 14 is eliminated.
Patent JP-H03172191-A (JP)
Title: Production of delta-aminolevulinic acid and herbicide
Inventor: SASAKI TAKESHI
IPC: C12P13/00
Filed: 1989-11-27
Abstract: PURPOSE:To effectively use organic waste and to obtain the title compound useful as drug, agricultural chemical, raw material of chemical and herbicide by culturing a photosynthetic bacterium in a medium containing an organic waste and levulinic acid. CONSTITUTION:A photosynthetic bacterium (Rhodopseudomonas spheroides IFO12,203) is cultured in a medium containing an organic waste such as excrement, urine, sewage sludge, waste of citrus fruits, etc., and preferably in a content ratio of 40-110mmol/l levulinic acid under preferably 1-10 Klux light irradiation at 27-33 deg.C for 1-10 days to give the objective compound.
Patent JP-2001127524-A (JP)
Title: Beam scan antenna
Inventor: UCHIMURA HIROSHI
IPC: H01Q3/16
Filed: 1999-10-28
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive beam scan antenna that is made small in size and low in profile. SOLUTION: A primary radiator 3 that sends/receives an electromagnetic wave and a wave collection device 4 of a flat plate shape collecting an electromagnetic wave are placed between two metallic plates 1, 2 placed in parallel in a way of varying their relative positions, input output sections 5 are provided to the beam scan antenna to couple the electromagnetic with the wave collection device 4 and the beam scan antenna can vary a beam direction of the electromagnetic wave to be emitted to or absorbed from the input/output section 5. Moving the wave collection device 4 and/or the primary radiator 3 in parallel with the faces of the metallic plates 1, 2 changes the phase of the electromagnetic wave to each input/output section 5 to scan the beam direction from each input/output section 5.
Patent JP-H10132053-A (JP)
Title: Impeller for torque converter
Inventor: WATANABE HISASHI
IPC: F16H41/26
Filed: 1996-10-31
Abstract: PROBLEM TO BE SOLVED: To improve the fuel consumption in a cruising condition and in an idling condition, by reducing the capacity coefficient in a low speed ratio area. SOLUTION: In a stator vane 4 to compose the stator impeller 3 provided between the turbine and the pump of a torque converter, the inner peripheral side part 41 of the stator vane 4 is provided linearly by inclining clockwise to the radial direction, the outer peripheral side part 42 of the stator vane 4 is provided linearly by inclining counterclockwise to the radial direction, and an intermediate part 43 to connect the inner peripheral side part 41 with the outer peripheral side part 42 is provided in a circular arc form, when observed from the turbine side.
Patent JP-H07253109-A (JP)
Title: Fixed element with thread and tool for manufacturing said fixed element
Inventor: ANTON HERURE
IPC: F16B33/02
Filed: 1994-12-12
Abstract: PURPOSE: To provide a fastening element optimum in material lead-out resistance, maintaining small thread forming resistance and suppressing stress concentration caused by notch effect at a transition part between a thread root part and a flank, to a minimum. CONSTITUTION: Thread cross sectiond describes a curve with at least four different curvatures near the combined thread root part 12 of two segments 11 close to the thread root part.
Patent JP-H03167959-A (JP)
Title: Picture retrieval device
Inventor: KUMAZAWA HIROYUKI
IPC: H04N1/21
Filed: 1989-11-27
Abstract: PURPOSE:To instantly device whether or not a picture is an object picture by installing a digital picture storage device and an analog video recorder recording a same picture as an analog video signal in parallel and displaying the retrieved picture as the analog video image. CONSTITUTION:Picture retrieval information inputted from a retrieval information input means 11 is given to a 1st control means 12 and a 2nd control means 13. In this case, the 1st control means 12 converts the picture retrieval information into recording position information of a laser disk 14a used as an analog video recorder 14, reproduces the video image and displays it on a display device 16a. Moreover, the 2nd control means 13 converts the picture retrieval information into the storage position information of the optical disk 15a used as the digital picture storage device 15 and the optical disk 15a receives the signal and reads out a digital picture. Thus, the readout and display of the analog video signal, are instantly implemented and whether or not the picture is an object picture is instantly decided.
Patent JP-2000192323-A (JP)
Title: Pack filter for spinning
Inventor: KAWAMURA TOMOAKI
IPC: D01D1/10
Filed: 1998-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a pack filter for spinning having a simplified structure, extremely improved handleability, a long life and excellent filtration performances including gel treatment performances by integrally sintering metal powder and metal fibers. SOLUTION: This pack filter for spinning is obtained by integrally sintering metal powder 12 such as stainless steel and metal fibers 14 and 32. Preferably the metal powder 12 is mixed with the metal fibers 14 and 32 in the whole region in the direction of the thickness of a filter 51 or the layer of the metal powder 12 and the layers of the metal fibers 14 and 32 are arranged in the direction of the thickness of the filter 51, mixed layers 52 and 53 of the metal powder 12 and the metal fibers 14 and 32 are formed at boundary parts of both the layers, the layers of the metal fibers 14 and 32 are integrally sintered on one side of the filter and the metal fibers 14 and 32 are composed of modified cross-section fibers.
Patent JP-H09109961-A (JP)
Title: Cushion for seat
Inventor: AKIYAMA TOSHIO
IPC: B62J1/00
Filed: 1995-10-20
Abstract: PROBLEM TO BE SOLVED: To prevent the head of an infant from declining forward by attaching a body part of a hollow doll body of a doll or a stuffed toy which is made of rubber or soft plastic to a front part of a seat and also by attaching tip parts of both arms of the doll body to a backrest of the seat detachably or with the both arms to be connected with the backrest. SOLUTION: A cushion 3 is placed on a seat board 9 of a seat 8 for infant installed on a main frame 7 located in the middle of a saddle 5 and a handle 6 of a bicycle 4 in such a way that a doll body 1 sits with its both feet 10 stretched forward. And the cushion 3 is fixed by magic fasteners 11 adhering to rear sides of the both feet 10 to magic fasteners 12 adhered previously to an upper surface of the seat board 9. Moreover, magic fasteners adhered to tip parts of both arms 16 of the doll body 1 are detachably attached to magic fasteners adhered near right and left ends of a backrest 15 protruded in a rear part of the seat 8.
Patent JP-2000127185-A (JP)
Title: Slush molded skin and molded body using the skin
Inventor: ENAMI HIROHIDE
IPC: B29L9/00
Filed: 1998-10-29
Abstract: PROBLEM TO BE SOLVED: To manufacture a slush molded skin provided with cushioning properties and also with improved outer appearance, design properties and soft feeling by using a skin of two layers formed of a foaming outer layer and a solid inner layer and also manufacture a molded body using the skin. SOLUTION: A slush molded skin 4 is formed of a foaming outer layer 2a and a solid inner layer 2b laminated together. In that case, the outer layer 2a is formed by slush molding the powder of a thermoplastic elastomer composition composed at least of a propylene resin, a hydrogenated styrene butadiene rubber, a processed oil, an elastomer of superior oil absorption power, an inner release agent and a foaming agent, and the inner layer 2b is formed by slush molding the powder containing at least a propylene resin, a hydrogenated styrene butadiene rubber, a processed oil, an elastomer of superior oil absorption power and an inner release agent.
Patent JP-S63165026-A (JP)
Title: Press die
Inventor: YOSHIOKA YUKIHARU
IPC: B21D28/34
Filed: 1986-12-26
Abstract: PURPOSE:To reinforce the fixture of a slug and a die and to prevent a scum riser as well by forming the notch in the thickness direction thereof on the peripheral edge of the scum by the 2nd cutting edge part provided on a notch part in continuation. CONSTITUTION:After executing a specific circular punching by a punch 103 and the 1st cutting edge part 11a of a die 11 on the member 101 to be worked a linear notch is formed in the plate thickness direction at the peripheral edge by a 2nd cutting edge part 11a on a caused slug. The slug 12 is slightly expanded by punching of a 1st cutting edge part 11a and a notch 12a by the 2nd cutting edge part 11b is formed on the peripheral edge of the expanded part thereof. A projecting part 12b is caused at the outside of the notch 12a with this notch 12a being formed and the rising move of the slug 12 by its adherence to the punch 103 is blocked with the 1st cutting edge part 11a becoming a stopper.
Patent JP-H01151924-A (JP)
Title: Treatment of organic waste gas such as chicken-droppings
Inventor: TANAKA YONEMI
IPC: B01D53/34
Filed: 1987-12-08
Abstract: PURPOSE:To efficiently remove the unpleasant order and at the same time of by-produce a phosphoric acid fertilizer, by contacting a gas generated from an org. waste such as chicken-droppings with a phosphoric acid-contg. soln. CONSTITUTION:A gas generated from an org. waste such as chicken-droppings in a chicken hut contains NH3 and the unpleasant order of the gas is removed within a short time by contacting the gas with a soln. contg. 0.1-10wt.% phosphoric acid. At the same time, a phosphate such as ammonium phosphate is produced; thus, a phosphoric acid fertilizer is recovered by filtration and condensation of the crystallized phosphate.
Patent JP-2000137651-A (JP)
Title: Device and method for correcting data error
Inventor: OKITA SHIGERU
IPC: G06F12/16
Filed: 1998-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a data error correcting device for quickly operating error correcting processing in a simple and small-scaled constitution. SOLUTION: This device is provided with a memory 24 equipped with banks 24a and 24b, ECC processor 22a for generating first error correction data by operating C1 correction of inputted data for error correction, and for alternately writing the generated first error correction data in the banks 24a and 24b by using a data frame for integrally operating product coding as a unit, and ECC processor 22b for generating second error correction data by operating C2 correction of the first error correction data read from the memory 24, writing the generated second error correction data in the banks 24a and 24b, and operating the second C1 correction of the second error correction data read form the memory 24.