baber/WOPTO huggingface dataset:
Patent JP-H02159351-A (JP)
Title: Low-expansion fe-ni alloy with high strength and its production
Inventor: KATO ATSUSHI
IPC: C21D8/00
Filed: 1988-12-14
Abstract: PURPOSE:To manufacture a low-expansion Fe-Ni-Co alloy with high strength by subjecting an ingot having a specific composition consisting of Ni, Co, Mn, Si, Be, and Fe to plastic working and annealing required times, respectively, and then to aging by means of specific heat treatment. CONSTITUTION:Raw materials consisting of, by weight, 26-32% Ni, 11-16% Co, 0.1-0.8% Mn, <=0.5% Si, 0.05-2.0% Be, and the balance Fe with inevitable impurities are blended and subjected to vacuum melting in an Ar atmosphere so as to be formed into an ingot. Subsequently, plastic working and annealing treatment are applied to the above ingot required times until the desired shape is reached. After the final plastic working, the worked material is subjected to heat treatment at a temp. in the region of 300-700 deg.C, preferably for <= about 5hr to undergo aging. By this method, the high-strength low-expansion Fe-Ni-Co alloy excellent in hardness, tensile strength, and bendability, having high deformation resistance, and showing low coefficient of expansion equal to those of lead frame material, etc., can be obtained.
Patent JP-H09154886-A (JP)
Title: Disposable diaper
Inventor: ITOU TAKEHITO
IPC: A61F13/49
Filed: 1995-12-04
Abstract: PROBLEM TO BE SOLVED: To provide a disposable diaper having high operability at a wearing process, and high fitness for use. SOLUTION: This diaper has a liquid permeable surface sheet 2, a back sheet and an absorptive body 4. Also, the diaper is formed to have a belly part A and a back part B, and continuous flaps 10a and 10b respectively at both right and left ends of the back part B. The end 11 of the flap 10a is provided with a flap fastening part 14, so as to be capable of fastening the right and left flaps 10a and 10b on a user's belly. Also, the belly part A has a diaper fastening part 20 at both right and left ends, so as to fasten the diaper. Furthermore, the flaps 10a and 10b are formed out of a stacked body having two or more partially bonded layers, and the flap fastening part 14 and the diaper fastening part 20 are formed out of a mechanical fastener projected member.
Patent JP-H07145795-A (JP)
Title: Centrifugal blower with flow sensor and its drive device
Inventor: ITOU YOSHIMINE
IPC: G01F15/00
Filed: 1993-11-22
Abstract: PURPOSE:To provide a centrifugal type ventilator which ventilates on the basis of an outside signal a discharge flow that is required that the precision improvement of the discharge flow may be able to be realized even against the effect of load change and change with the lapse of time in a centrifugal blower. CONSTITUTION:A centrifugal blower with a flow sensor and its drive device are a centrifugal ventilator consisting of a DC motor 2; a centrifugal fan 1; and a scroll type casing 6 having a suction opening 4 and a discharge opening 5, and by joining to the suction opening 4 of the scroll type casing 6 a sensor fitting pipe 14 made up by having a flow sensor 13 screw-fixed at its approximate center portion and at the same time fitting an air filter 12 to the atmosphere side end portion of the sensor fitting pipe 14, the discharge flow of the ventilator can be detected on the ventilator suction side.
Patent JP-H01155137-A (JP)
Title: Ventilating fan
Inventor: KISHINOUE KENICHI
IPC: B01D46/42
Filed: 1987-12-14
Abstract: PURPOSE:To permit an user to know the timing of the replacement of a filter at a glance when predetermined clogging is caused in the filter, by fixing a colored plate, showing the degree of the contamination of the filter, to a part of the filter or a cover of a ventilating fan. CONSTITUTION:A cover 6 is provided with a filter 7 detachably at the front surface thereof while a colored plate 8, showing the degree of the contamination of the filter, is fixed to a part of the lower surface of the filter 7. According to this constitution, smoke, generated upon cooking, is discharged to the outside of a house through the filter while most of the oily dust is collected by the filter 7. When the degree of clogging of the filter 7 is increased and the color of the filter 7 is changed to the same color as the colored plate 8, fixed to the lower part of the filter 7, it is the timing of the replacement of the filter 7.
Patent JP-H03178510-A (JP)
Title: Cooling device for switchboard
Inventor: HONDA TSUTOMU
IPC: H02B1/56
Filed: 1989-12-04
Abstract: PURPOSE:To improve cooling efficiency by installing a suction type cooling fan to the upper section of an exothermic part in one of a switchboard, in which a box body is vertically divided into two, and mounting a heat pipe, one side of which is projected into the box body and the other side of which to the outside of the box body, to the other of the switchboard. CONSTITUTION:The box body of a switchboard is divided into the box body 7 of an upper section and the box body 6 of a lower section, and the box body 7 of the upper section and the box body 6 of the lower section are communicated on the inside. An exothermic part 4 is set up to one box body such as the lower box body 6 and a cooling fan 5 to the upper section of the part 4 by support plates 3, 3. Heat pipes 9, one sides of which are projected to the inside and the other sides of which are projected to the outside, are penetrated to the upper box body 7, and cooling fins 10 are fitted to the projecting sections on the outside. Air heated by the exothermic part 4 is sucked into the upper box body 7 by the cooling fan 5, is heat-exchanged with the outside air by the heat pipes 9 and is cooled, and is circulated to a lower section and cools the exothermic part 4. The same operation is conducted even when the upper and lower box bodies are reversed. Accordingly, cooling efficiency is improved, and the load-carrying capacity of the exothermic part 4 is increased.
Patent JP-H05153139-A (JP)
Title: Communication system for network
Inventor: MASUDA KOICHI
IPC: H04L12/44
Filed: 1991-11-29
Abstract: PURPOSE:To prevent the failure of a communication even when a transmission line is deteriorated, in a, network. CONSTITUTION:Each communication unit T1-T5 in the network selects a communication unit which exists between it and the communication unit of the destination of transmission according to the degree of the deterioration of a transmission line L, and operates a data transmission by repeating the selected communication unit. When the number of times of retry is beyond a reference value, the communication units T1-T5 judge that the transmission line is deteriorated, and transmits a repeating packet in order to repeat the communication unit existing in the middle. The communication unit which receives the repeating packet judges that the received packet is the repeating packet, and transmits the repeating packet to the communication unit at the destination of transmission.
Patent JP-H05146733-A (JP)
Title: Coating applicator
Inventor: SHINOHARA KOJI
IPC: B05C5/02
Filed: 1991-11-29
Abstract: PURPOSE:To provide a coating applicator being available to seal a coating liquid, do first-in and first-out prevent residence, determine width without using side plates, prevent intermixing with buffle and easily control liquid pressure. CONSTITUTION:A bottom plate 2 and flow passage restricting block 1 are provided interposing a definite aperture 21 and, moreover, an upperside spacer 12 and an underside spacer 13 are inserted into the definite aperture 21, and a liquid sink part 20 is formed by the bottom plate 2, the flow passage restricting block 1, the upperside spacer 12 and the underside spacer 13. A coating liquid is introduced to the liquid sink part 20 through a liquid supplying ports 22A and 22B provided in the flow passage restricting block 1.
Patent JP-H02163103-A (JP)
Title: Production of polyolefin
Inventor: CHIGUSA TOSHIICHI
IPC: C08F4/658
Filed: 1988-12-16
Abstract: PURPOSE:To obtain a polyolefin having broad molecular weight distribution even in the case of low density and having excellent processability and powder properties in high yield by using a novel catalyst consisting of a combination of a vanadium-containing solid catalyst component produced by a specific method and a specific organic compound. CONSTITUTION:A homogeneous solution containing (A) a combination of-metallic Mg and a hydroxylated organic compound or an oxygencontaining organic compound of Mg and (B) an oxygen-containing organic compound of Ti is added with (C) an aluminum halide and the components are made to react with each other. The obtained solid component is separated from the reaction mixture, treated with (D) an organic Al compound and then reacted with (E) a halogen-containing V compound and a halogen-containing Ti compound to obtain a solid catalyst component. The objective polyolefin is produced by using a catalyst system consisting of a combination of the above solid catalyst component and a compound selected from organometallic compounds of metals of group Ia, IIa, IIb, IIIb and IVb of the periodic table.
Patent JP-2000139385-A (JP)
Title: Preparation for noodle production
Inventor: TANIGUCHI MASAAKI
IPC: A23L7/109
Filed: 1998-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a preparation for a noodle production used for a purpose of improving the disentanglement of the noodles. SOLUTION: This preparation for a noodle production contains at least one kind of an organic acid or organic acid salt and a water-soluble hemicellulose. The water-soluble hemicellulose is preferably derived from a soybean. Also, the organic acid constituting the above organic acid and the organic acid salt is preferably lactic acid. By the present invention, the preparation for the noodle production excellent in improving the disentangling property, also pH adjusting property together with the improvement of the disentangling property, since it shows an acidic liquid property by a combination of the organic acid with the organic acid salt, and also excellent in preservation property, is obtained.
Patent JP-H07166935-A (JP)
Title: Air-fuel ratio controller of engine
Inventor: TERAO SHUJI
IPC: F02D45/00
Filed: 1993-12-16
Abstract: PURPOSE:To provide an air-fuel ratio controller of an engine capable of maintaining an air-fuel ratio in each cylinder at the target air-fuel ratio respectively at the time of lean burn operation, and effectively preventing generation of misfire, decrease in rotational stability, and increase in a NOx generation rate, CONSTITUTION:Fuel injection characteristic of a fuel injection valve 18 in each cylinder c is individually corrected (learning between cylinders) in an engine CE by a control unit 13, and then the air-fuel ratio of each cylinder c is accurately maintained at the target air-fuel ratio respectively. Consequently, deviation or dispersion of the air-fuel ratio in each cylinder C is not generated after ending learning between the cylinders and fuel comsumption performance and emission performance can be improved while preventing generation of misfire, decrease of rotational stability or increase in a NOx discharged quantity at the time of lean burn operation. Misfire is not generated even if the fuel injection characteristics of the respective fuel injection valves 18 have dispersion since the lean burn operation is inhibited until the learning between the cylinders is finished completely.
Patent JP-H08169055-A (JP)
Title: Lengthy article of fiber-reinforced resin
Inventor: SANO TOMOO
IPC: B29K105/08
Filed: 1994-12-20
Abstract: PURPOSE: To provide a lengthy article such as a golf club shaft in which excellent toughness is imparted without impairing excellent thermal properties and mechanical properties of matrix resin. CONSTITUTION: A lengthy article is made of a plurality of fiber-reinforced resin layers, wherein at least one layer is made of (A) reinforcing fiber having an elastic modulus of 200GPa or more, (B) fibrous thermoplastic resin having elastic modulus of 100GPa or less and (C) thermosetting matrix resin, and the ratio of the components (A), (B) and (C) is A/C=60/40 to 75/25 (by weight), B/C=0.5/100 to 20/100 (by weight), and prepreg having the component (B) on the outer surface is used to be formed.
Patent JP-H08177424-A (JP)
Title: Valve lift variation device
Inventor: TOFUJI TAMOTSU
IPC: F01L1/20
Filed: 1994-12-20
Abstract: PURPOSE: To regulate to hold proper valve lift respectively at the time of driving by a cam for high speed and a cam for low speed. CONSTITUTION: This device has a tappet body 30 driven by a cam 21 for low speed, related to valve opening and closing motion at the time of low speed and capable of transmitting driving force of a cam for high speed, a slide member 34 to be driven by cams 22, 24 for high speed and switchover means 37, 37A, 38, 50, 60, 70 to make the tappet body 30 and the slide member 34 in the connecting state, and clearance adjustment members 36A, 36B are respectively provided between the cams for high speed and the slide member and the tappet body and a valve head part.
Patent JP-2001135982-A (JP)
Title: Electronic component supplying device
Inventor: SUMITA HIROTO
IPC: H05K13/02
Filed: 1999-11-08
Abstract: PROBLEM TO BE SOLVED: To improve the productivity of an electronic component supplying device. SOLUTION: In order to improve the productivity of an electronic component supplying device, the device is provided with a taping member 5, having a cover tape 8 on the upper surface side of a belt-like carrier tape 7 on which housing sections 6 having openings on the upper surfaces are arranged at prescribed intervals, a transfer means which transfers the taping member 5 in one direction, and a peeling means which causes the cover tape 8 to be peeled from the carrier tape 7 on the transfer path of the transfer means for transferring the taping member 5. The device is also provided with a termination detecting means 41, which detects the termination of the taping member 5.
Patent JP-H11148300-A (JP)
Title: Tail structure of shield excavator for intake tunnel
Inventor: MIYA KIYOSHI
IPC: E21D11/00
Filed: 1997-11-18
Abstract: PROBLEM TO BE SOLVED: To prevent the intrusion of external water from an intake segment. SOLUTION: A tail structure is provided with the first and the second tail seals 12, 14. The first tail 12 is equipped with a tail ring 12a; a seal tube 12b; and a packing 12c. The ring 12a is provided movably along the axial direction of a skin plate 10. The tube 12b is expanded in its diameter by supplying pressurized fluid and contracted in its diameter by removing the pressurized fluid. The packing 12c is brought into pressure contact with a nonpermeable part 1a with an expansion in the diameter of the tube 12b and separated from the nonpermeable part 1a with a contraction in the diameter of the tube 12b. The second tail 14 is equipped with a seal tube 14a and a packing 14b. The tube 14a is expanded in its diameter by the supply of the pressurized fluid and contracted in its diameter by removing the pressurized fluid.  The packing 14b is brought into pressure contact with the nonpermeable part 1a with an expansion in the diameter of the tube 14a and separated from the nonpermeable part 1a with a contraction in its diameter.
Patent JP-H06218702-A (JP)
Title: Device for machining end of planar work continuously moving
Inventor: KURAUSU AIZERE
IPC: B23Q3/155
Filed: 1993-12-16
Abstract: PURPOSE: To execute a complicate machining step of an end of a continuously moving workpiece in a short route by inclining guiding directions of first and second linear guides at an opposite angles by the intersected and arranged first and second guides. CONSTITUTION: A tool unit 7 is fixed to a guide unit 8. The unit 8 has first and second linear guides 9, 10 inclined at an intersecting guiding direction in a moving direction of a workpiece 2. A first guide rail 11 for mounting the unit 7 at a free end is supported longitudinally movably at a rail carriage 12 in the guide 9. The carriage 12 is longitudinally movable on a second guide rail 13 for forming the guide 10. The second rail 13 in the guide 10 is fixed to a frame of through-feed machine by a support block 14. When a rotary tool 6 machines a front end of the workpiece 2, the carriage 12 on the second rail 13 of the guide 10 slides upward in a through-feed direction of the workpiece 2 to prevent displacement of a stop bar 16.
Patent JP-H02162206-A (JP)
Title: Optical system for checking optical disk
Inventor: TAJIMA SUMIO
IPC: G11B7/26
Filed: 1988-12-15
Abstract: PURPOSE:To improve reliability by using a laser beam whose wavelength lambdaa is about four times a depth (d) of an information pit and which has the same spot diameter as a spot diameter rho of a laser beam, which is used for reading the information pit through a disk substrate from the lower part of an optical disk and has a wavelength lambdab in the air. CONSTITUTION:A laser beam B is projected on the upper surface of a disk 3 to be checked. The wavelength lambdaa of the laser beam B is four times a depth (d) of an information pit. When a laser beam is projected on, e.g. the rear surface and its wavelength lambdab is 830nm, the refractive index (np) of a disk substrate comprising plastic material or glass material is made to be about 1.5. The wavelength which is shortened in this way is about 550nm. The depth (d) of the pit is set at about 0.14mum. When the beam is projected on the upper surface, the laser beam having the wave length of about 550nm as lambdaa is used. With respect to the diameter of a spot, the spot diameter rho in the projecting method through the rear surface is obtained by computation or measurement. Such a light projecting and receiving lens 2 is used.
Patent JP-H10157478-A (JP)
Title: Speed change control device of working machine
Inventor: NAKADA MASAYOSHI
IPC: B60K20/02
Filed: 1996-11-28
Abstract: PROBLEM TO BE SOLVED: To prevent deforming and cracking of the edge of a forward/reverse switching guide groove that result from contact with a gear shift control lever. SOLUTION: A forward gear shift guide groove GF guiding the forward gear shift operation of a gear shift control lever 8, a reverse gear shift guide groove GR guiding the reverse gear shift operation of the gear shift lever 8, and a forward/reverse switching guide groove GC communicating the forward gear shift guide groove GF to the reverse gear shift guide groove GR at a gear shift neutral position N are formed in the respective portions of a gear shift guide plate 4b made of a synthetic resin, and of the edge of the forward/ reverse switching guide groove GC, its parts Ea, Eb making contact with the gear shift control lever 8 guided to the gear shift neutral position N and its parts Ec, Ed making contact with the gear shift control lever 8 guided to the reverse gear shift guide groove GR and to the forward gear shift guide groove GF are all made of a metallic material.
Patent JP-H09132608-A (JP)
Title: Suspending aid for suspension polymerization of vinyl compound
Inventor: SHIBUYA MITSUO
IPC: C09K23/52
Filed: 1995-11-09
Abstract: PROBLEM TO BE SOLVED: To obtain a suspending aid for the suspension polymerization of a vinyl compound, which is effective to improve the stability of an aqueous solution and the performance of inhibiting scale deposition during polymerization by using a vinyl ester polymer onto which a water-soluble polymer and/or a reactive surfactant are grafted. SOLUTION: Ten(10) to 60wt.% vinyl ester monomer is added to a water solvent containing water-soluble polymer comprising a polyvinyl alcohol resin and/or 1-30wt.% reactive surfactant of the formula (wherein R is Cm H2m-1 ; (m) 1-20; X is H, SO3 NH4 or SO3 Na; and (n) is 5-40) and is grafted at 40-95 deg.C for 2-8hr in the presence of a radical generator to obtain a dispersing aid for the suspension polymerization, comprising a vinyl ester polymer of a grafting rate of 10-80%.
Patent JP-H08151644-A (JP)
Title: Precast block stacked foundation
Inventor: MORITSUGU TAKEHARU
IPC: E02D29/02
Filed: 1994-11-28
Abstract: PURPOSE: To improve the execution property by mounting concrete blocks on foundation crushed stones so that the upper face becomes the ruler face regulating the stacking grade of the concrete blocks of a block retaining wall. CONSTITUTION: A precast foundation 1 is mounted on foundation crushed stones, a connecting rod is inserted and fixed into a through hole provided on a side connecting beam 4, and the installation drift and uneven settlement of the foundation 1 is prevented. A plinth block 10 is installed on the foundation 1. The ruler face with the prescribed grade is formed on the foundation 1, and the prescribed grade of a block retaining wall can be easily indexed when the plinth block 10 is merely mounted. Barrel-filling concrete and back-filling concrete is filled into a space section 8 between the connecting beams 4, 5 and the lower section of the plinth block 10. Concrete blocks 11 are stacked in sequence on the plinth block 10, and concrete and rubble stones are filled on the back. The accuracy of the foundation upper face can be improved, and the whole construction period can be shortened.
Patent JP-H07171483-A (JP)
Title: Rotary atomization electrostatic coating method
Inventor: YAMAZAKI ISAMU
IPC: B05B7/08
Filed: 1993-12-17
Abstract: PURPOSE:To eliminate every trouble in electrostatic coating due to the back flow of paint and detergent. CONSTITUTION:Plural paint nozzles 24, 25 and 26 and a detergent passage 23 to clean the atomizer head 20 fixed to the tip of a rotating shaft 14 are arranged in the hollow part 14e of the shaft 14 to constitute a rotary atomization electrostatic coating device 10 which is used in a rotary atomization electrostatic coating method. Compressed air A1 is supplied to the hollow part 14e of the shaft 14 when the atomizer head 20 is cleaned by the detergent P discharged from the passage 23, and the flowing of the residual paint or detergent P into the hollow part 14e is prevented.
Patent JP-H10158403-A (JP)
Title: Polymer-compatible polymethlysilsequioxane
Inventor: ITO MAKI
IPC: C08L83/06
Filed: 1996-11-28
Abstract: PROBLEM TO BE SOLVED: To obtain a compd. represented by formula II with is excellent in compatibility with a polymer such as polydimethylsiloxane and gives a cured item excellent in heat resistance and softness by silylating silanol groups of polymethylsilsesquioxane represented by formula I and having a specified number average mol.wt. SOLUTION: The compd. represented by formula I has a number average mol.wt. (in terms of polystyrene) of 380-2,000. In formula I, m and n are each a positive number high enough to give the above mol.wt., and the value of m/(m+n) is in the range give by an empirical formula. The compd. is pref. obtd. by subjecting a compd. represented by the formula: CH3 SiX3 (wherein X is a halogen to hydrolysis and condensation in a two-phase system comprising water and an org. solvent contg. an oxygen-contg. org. solvent optionally contg. a hydrocarbon solvent in an amt. of up to 50vol.% of the former solvent.  A silylated polymethylsilsesquioxane obtd. from the compd. represented by formula I is represented by formula II [wherein k is a positive number lower than m; the amt. of residual silanol groups represented by (m-k)/(m+n) is 0.12 or lower; and R1 , R2 , and R3 are each a nonreactive, optionally substd. monovalent hydrocarbon group].