baber/WOPTO huggingface dataset:
Patent JP-H05164274-A (JP)
Title: Heating method for thermal contraction type pipe joint and thermal contraction type pipe joint
Inventor: HOSOKAWA KATSUUMI
IPC: F16L25/00
Filed: 1991-12-17
Abstract: PURPOSE:To ensure a heating action to be easily and safely kept, and a pipe joint of thermal contraction type shape memory alloy to be heated for contraction by laying an oxidized heating composition on the external surface of the joint in sealed state, and bringing the composition in contact with the air when necessary. CONSTITUTION:A pipe joint 1 is constituted of a joint body 10 made of thermal contraction type shape memory alloy molded in the form of a sleeve, and a sealed housing section 13 laid on the external surface of the body 10. Also, the sealed housing section 13 is constituted of a cylindrical housing vessel 13a having vent holes 130 and a housing cap 13b to close the holes 130. Furthermore, the holes 130 are sealed with a metal adhesive tape 15 and the vessel 13 houses a cylindrical gauze 16. Then, space inside the gauze 16 is filled with an oxidized heating composition 17 in such a way that the layer of the fine powder body 17b of the composition 17 comes inside and the layer of a coarse powder body 17a comes outside. According to this construction, the composition 17 is kept in contact with the air for heat generation, thereby heating the joint body 10 and causing the contraction thereof for tightening a plurality of pipes 2 and 3.
Patent JP-2001165077-A (JP)
Title: Variable displacement gas compressor
Inventor: IJIRI MAKOTO
IPC: F04C28/14
Filed: 1999-12-13
Abstract: PROBLEM TO BE SOLVED: To provide a variable displacement gas compressor capable of quickly recovering the fluctuation of the inlet pressure of a refrigerant or a temperature inside a cabin relating to the inlet pressure without delay to provide the comfortable air conditioning. SOLUTION: The force added to a driving shaft 12 is the spring force Fs, the control pressure Pc, the inlet pressure Ps, and the discharge pressure Pd, the spring force Fs and the control pressure Pc are made to act in the direction same as the NIN moving direction of the driving shaft 12, and the inlet pressure Ps and the discharge pressure Pd are made to act in the MAX moving direction of the driving shaft 12. Whereby the driving shaft can be slid in the MIN moving direction approximately simultaneously with the lowering of the inlet pressure Ps, when the inlet pressure Ps is lowered, and the inlet pressure Ps can be set and changed to an arbitrary value by adjusting an opening of the control valve 13 producing the control pressure Pc.
Patent JP-H07202755-A (JP)
Title: Spread spectrum demodulator
Inventor: ISHIGAKI YUKINOBU
IPC: H04B1/707
Filed: 1993-12-28
Abstract: PURPOSE:To attain SS synchronization acquisition and SS synchronization holding even against a weak input level or remarkably fluctuation of a received electric field strength. CONSTITUTION:The demodulator is provided with an inverse spread demodulation means 13 that receives an SS modulation wave resulting from a polyphase PSK signal obtained by adding plural information signals with orthogonal carrier modulation by a prescribed carrier and further subject to spread modulation by using a spread code and that multiplies the spread code with the SS modulation wave, a band pass filter 15 sending the polyphase PSK signal with the obtained inverse spread demodulation signal, a carrier recovery circuit 38 recovering the carrier based on the polyphase PSK signal, primary demodulation means 30,31 multiplying the recovered carrier and the polyphase PSK signal to implement PSK demodulation to obtain plural demodulation signals, a level identification circuit 17 identifying a noise level in an error signal in a phase locked loop included in the carrier recovery circuit 38 to generate a synchronization acquisition signal, and a synchronization acquisition means 39 or the like implementing synchronization acquisition with the obtained synchronization acquisition signal.
Patent JP-2001173968-A (JP)
Title: Floor heating panel and method of production
Inventor: HASEGAWA MOTONORI
IPC: F24D13/02
Filed: 1999-12-14
Abstract: PROBLEM TO BE SOLVED: To ensure good floor heating through an easy-to-produce structure while keeping a sufficient rigidity of the entire panel. SOLUTION: The floor heating panel comprises heating wires arranged between a base board P and an upper face plate 18. The base board comprises a laminate of a first heat insulating material layer 12 and second heat insulating material layers 14, 16 having a lower rigidity than the first heat insulating material layer. The heating wires 20 are sandwiched between the second heat insulating material layers 14, 16 and the upper face plate 18 while being embedded in the second heat insulating material layers 14, 16.
Patent JP-2001178050-A (JP)
Title: Rotor of dynamo-electric machine
Inventor: YOKOZAWA OSAMU
IPC: H02K1/32
Filed: 1999-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a cooling structure that prevents the rotor coils of an air-cooled electric rotating machine from being cooled unevenly. SOLUTION: Grooves, for cooling formed in the bottom of the coil slots of a rotor, are gradually sloped or stepped toward the center of the rotor in the axial direction, and thereby the distribution of pressure in the grooves in made uniform. A step or gate is formed in proximity to the area of connection between the grooves and coil holes without changing the cross-sectional area of the grooves for cooling, and thereby the fluctuations in pressure is caused and the quantity of cooling air which pass through the coil holes is increased.
Patent JP-H06166969-A (JP)
Title: Wet fastness improver for polyamide and treatment using the same
Inventor: INAGAKI ATSUO
IPC: D06P5/08
Filed: 1992-11-27
Abstract: PURPOSE:To improve wet fastness by treating a polyamide fibrous material dyed with an acid dye with a treating liquid containing a specific condensate. CONSTITUTION:A polyamide fibrous material dyed with an acid dye is treated with a treating liquid containing a condensate from a compound of formula I (R1 and R2 are each H or 1-3C alkyl; X is formula II or III) such as bisphenol A, bisphenol E or 3-methylbisphenol A and formaldehyde to substantially improve the wet fastness (against washing, hot water, water, sweat, or seawater) of the fibrous material.
Patent JP-H0548614-A (JP)
Title: Hub device
Inventor: ARANGUREN WILLIAM L
IPC: H04L29/06
Filed: 1991-12-20
Abstract: PURPOSE: To provide an invasion detection device useful for a local network by comparing a stored source identifier corresponding to an active port position with a transmitted source identifier and displaying an alarm when they are not matched. CONSTITUTION: A control circuit 45 compares a permitted source address stored in a port register 43 with an address which is acquired at an appropriate instant by a latch 42. When an unauthorized station is connected to a port circuit 37, the circuit 45 succeeds in the matching of the addresses. When the station which is not permitted is connected to the circuit 37, the source address against the station which is not permitted is acquired in the latch 42. When the address of the latch 42 is compared with the permitted address of the register 43, matching fails, the circuit 45 forms an alarm signal and sends it to a multi-port repeater. Invasion detected by the port circuit is informed to the multi-port repeater.
Patent JP-2001174643-A (JP)
Title: Optical cable sheath cutter
Inventor: NAKAJIMA YOSHIKATSU
IPC: G02B6/24
Filed: 1999-12-15
Abstract: PROBLEM TO BE SOLVED: To obtain optical cable sheath cutters capable of safely stripping off a sheath over the prescribed distance from an optional position of an existing cable without damaging the inner optical fiber. SOLUTION: In the optical cable sheath cutters 1, 1A which form a circular gap in the peripheral direction in the sheath of the existing optical cable and/or strip off the sheath in a spiral band shape, a through hole 2 is composed of two pillar body halves 3a, 3b connected by a hinge so as to be locked in freely opening/closing and moreover closed states each other.  When attached around the prescribed position of the optical cable and are locked by a locking lever 5 in the closed state, the pillar body halves are provided so that the cutting end edge of either one of a cutting knife 6 which forms the gap having the depth corresponding to the thickness of the sheath in the peripheral direction and/or a stripping knife 7 which forms the gap in the spiral shape while raising the sheath by the rotation of the cutters plunges into the through hole 2 of the pillar halves by the prescribed distance from the side.
Patent JP-2000182499-A (JP)
Title: High-frequency relay
Inventor: TSUKA KAZUMASA
IPC: H01H50/14
Filed: 1998-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a high-frequency relay having a stable high frequency characteristic. SOLUTION: A shield plate 11 is mounted on the upper surface of the metallic base 10 of a fixed terminal block 3. The lower part of the base 10 is attached to a main base 1, while projecting downward beyond the lower surface of the main base 1, and the lower surface of the base 10 is connected to a grounding pattern formed on a printed wiring board 60. A case 4 having an opening in one side attached to the main base 10 is plated with a metallic layer on its outer surface. A positioning rib 4a, which abuts on the upper end face of the shield plate 11, is projected from the inner surface of the case 4. A gap is formed between the open edge of the opening in the case 4 and the grounding pattern of the printed wiring board 6, and the case 4 is jointed to the grounding pattern by means of solder 61.
Patent JP-H06182976-A (JP)
Title: Roller temperature control device
Inventor: HARA AKIRA
IPC: B41F31/02
Filed: 1992-12-21
Abstract: PURPOSE:To obtain the title device capable of heating and cooling a roller by a simple structure and small-sized equipment by sending compressed air into a hot and cold air generating pipe to rotate the same at a high speed and forming hot air and cold air. CONSTITUTION:A hot and cold air generating pipe 7 has such a structure that compressed air is rotated at a high speed within the pipe 7 to simultaneously form hot air and cold air and hot air is sent out of one end of the pipe 7 and cold air is sent out of the other end thereof. The inflow port 22 of the hot and cold air generating pipe 7 is connected to a compressed air source 21 through an air supply pipe 8 and a solenoid valve 9 and a filter regulator 10 are arranged to the air supply pipe 8. One end of hot air supply piping 11 is connected to the hot air blowoff port 27 of the hot and cold air generating pipe 7 and one end of cold air supply piping 12 is connected to a cold air blowoff port 28.
Patent JP-H06206388-A (JP)
Title: Thermal transfer recording medium
Inventor: HARADA NARIYUKI
IPC: B41M5/382
Filed: 1992-12-22
Abstract: PURPOSE:To provide a thermal transfer recording medium which is free from causing of a blocking phenomenon even in the case where cause of a blocking phenomenon is prevented and the medium is kept under a rolled state for a long time or under a high temperature, in the thermal transfer recording medium wherein a thermal transfer ink layer and thermal transfer recording medium are provided respectively on the top and undersurface of a substrate. CONSTITUTION:A heat-resistant and protective layer is formed of an aqueous coating composition consisting mainly of the following component (a), (b) and/or (c). The component (a): 'this is an aqueous graft copolymer which is comprised of a radical polymeric silicone macromonomer A, a vinyl monomer B containing a phosphoric acid group within a molecule and the other vinyl monomer C which is polymerizable with the above-mentioned silicone macromonomer A and vinyl monomer B and is made dilutable with water through alkali neutralization. The component (b): this is glicydyl ether possessing at least two pieces of epoxy groups wihin one molecule. The component (c): this is a water dilutable melamine resin.
Patent JP-H10179231-A (JP)
Title: Personal utilization means for user personal information accessible to computer software
Inventor: USUI HIROSHI
IPC: G06Q50/10
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To continuously control the data and accessory information required to be updated by inputting the data and accessory information inherent to a user and required to be updated, and folding and storing a sheet printed-out with the data information in a key holder. SOLUTION: A holder case 3 is provided with a substrate and plastic transparent sections 5, 6 on both faces of a cover, and a data sheet 12 is inserted into an insertion section 7 placed at the center. The data 13 or family information inputted in computer software is selectively printed on the data sheet 12 by a data code. Since the data sheet 12 is a small piece, the mutually related data or information is printed on adjacent sheet faces by several folding methods on the folding means of the data sheet 12 to print as much information or data as possible, and the basic data directly visible from the outside through the transparent sections 5, 6 are printed.
Patent JP-H11254696-A (JP)
Title: Ink supply container suitable for connection to inkjet printhead, and system of such ink supply container and inkjet printhead
Inventor: HOLLANDS PETER JOSEPH
IPC: B41J2/175
Filed: 1998-12-16
Abstract: PROBLEM TO BE SOLVED: To provide an ink supply container comprising an easily connectable ink chamber. SOLUTION: The ink supply container is provided with an ink filling opening 2 leading into an ink chamber 3 and an ink flowout opening leading out of the ink chamber 3 wherein the ink flowout opening is suitable for connection to an inkjet printhead and the ink supply container is further provided with, or at least connectable to, means for maintaining a negative pressure in the ink chamber. A porous material is present between the ink filling opening 2 and the ink chamber 3. The porous material is formed by a regular oven fabric of threads or wires.
Patent JP-H05168810-A (JP)
Title: Composition for removal of sticking water
Inventor: KITAMURA TATEO
IPC: C09K3/18
Filed: 1991-12-25
Abstract: PURPOSE:To obtain a substitutive solvent compsn. 1-tri fluoromethyl-1,2,2-trifluorocyclobutane which is to be used for removal of water stuck to electronic parts, precision machine parts, glass substrates, etc., and gives no influenece on the ozone layer. CONSTITUTION:The solvent compsn. consists of 1-trifluoromethyl-1,2,2-trifluorocyclobutane as the essential component to which at least one kind of solvent selected from alkanes having >=5 carbon number, cycloalkanes having >=5 carbon number, alcohols, ketones, ethers, halogenated hydrocarbons, and chlorinated and fluorinated hydrocarbons, and/or a surfactant comprising a salt of an org. acid with an org. base are compounded. The amt. of the solvent soluble in 1-trifluoromethy-1,2,2-trifluorocyclobutane is specified to 0.1-50wt.%, and the amt. of the surfactant comprising a salt of an org. acid with an org. base is specified to 0.001-10wt.%.
Patent JP-2000179971-A (JP)
Title: Refrigerating device
Inventor: DOMYO NOBUO
IPC: F25B41/04
Filed: 1998-12-16
Abstract: PROBLEM TO BE SOLVED: To store a refrigerant in an outdoor unit while an operation efficiency and a comfort are maintained in a refrigerating device having the outdoor unit and an indoor unit connected together through a connecting piping. SOLUTION: A bridge circuit 11 having four check valves 31 to 34 is provided in the upstream side of a receiver 10 disposed upstream a motor operated expansion valve 7. A degassing pipe 12 for connecting the receiver 10 to a piping 24 downstream the motor-operated expansion valve 7 is provided. A degassing valve 13 is provided in the degassing pipe 12. Upon stop of an operation, the degassing valve 13 is opened to gradually close the motor operated expansion valve 7. With the lapse of a prescribed time after the motor operated expansion valve 7 is completely closed, the operation of a compressor 4 is stopped to close the degassing valve 13.
Patent JP-2000135270-A (JP)
Title: Artificial nipple
Inventor: ISHIKAWA HIKARI
IPC: A61J11/00
Filed: 1999-12-16
Abstract: PROBLEM TO BE SOLVED: To elongate a part of a nipple part or a nipple body part within the mouth of a baby and to obtain an action similar to an actual nipple by providing an elongation part elongating at least a part of the nipple part and/or the nipple body part in an artificial nipple having the nipple body part and the nipple part projecting from the nipple body part. SOLUTION: In an artificial nipple 100 having a substantially bowl-shaped nipped body part 110 and a nipple part 120 provided continuously to the part 110, a base part 112 to be a collar part for connecting a nursing bottle main body is provided at a base part of the nipple body part 110 and an opening 121 for sucking milk is formed at a tip of the nipple part 120. At the nipple part 120, thin elongating parts 122 are annulary formed at three portions. Space between the thin parts 122 is provided as a thick rigid part 123 whose thickness is comparatively thicker than the thin part 122. As a result, a sucking action for milk which is approximate to the nipple of a mother can be displayed and nursing is suitably performed.
Patent JP-H05178864-A (JP)
Title: Production of trialkoxysilane
Inventor: YAMADA YOSHINORI
IPC: B01J31/12
Filed: 1991-12-27
Abstract: PURPOSE:To provide a method for efficiently producing a trialkoxysilane. CONSTITUTION:A method for producing a trialkoxysilane is characterized by reacting metal silicon with a 1-4C alkyl alcohol in the presence of a catalyst in a gaseous phase under vacuum. The trialkoxysilane can obtained in a high selectivity and in a high silicon conversion, and the reaction is stable for a long time. The trialkoxysilane can readily be separated and obtained.
Patent JP-H10189004-A (JP)
Title: Electrode for fuel cell and its manufacture
Inventor: SEKI TSUTOMU
IPC: H01M8/10
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To improve performance of a cell while preventing drying of a film in the neibourhood of an electrolyte film and condensation of water produced in an area apart from the film, by making mufti-layers of catalyzer particles using carrier particles which are weaker in water repellency as they are closer to the electrolyte film while using plural carrier particles with different water repellency. SOLUTION: An electrode contains catalyzer particles, electrolyte and water repellent agent. The catalyzer particles are composed of carrier particles with an active metal, preferably platinum, carried on them. Carbon particles are used for the carrier particles, however their water repellency is not uniform. The catalyzer particles are composed by using particles with different water repellency and making each particle to carry an active metal. The each catalyzer particle is then laid on a porous base material one by one. The porous base material is to become a difusing layer in the electrode, and it is effective to use water repellent carbon paper. The catalyzer particles are laid on the base material by successive pressure filtration of suspension containing each of the catalyzer particles in order.
Patent JP-2001178073-A (JP)
Title: Small-sized vibrating motor
Inventor: MORITA KAZUO
IPC: H02K13/00
Filed: 1999-12-17
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized vibrating motor which is suitable for a vibration source for call of an electrical apparatus, such as a portable communication terminal or the like, and is easy of mounting, and is advantageous to the downsizing of the electronic apparatus also. SOLUTION: In a small-sized vibrating motor, a pair of elastic power supply terminals, which supply electricity to a motor from outside of a circuit board or the like are arranged around the cylindrical housing case of that motor, and the elastic power supply terminals in a pair are connected and fixed to the installation side of weight at the center of the cylindrical housing case by a fixed cap, and besides the open tip parts are arranged toward the bottom end in the longitudinal direction of the cylinder from the installation side of the weight, and the open tip is R-shaped, so when it is incorporated into a portable communication terminal, the power supply terminal 43 and the power supply circuit of the circuit board positioned above are welded with other to allow electric continuity, without having to perform conventional works such as soldering or the like.
Patent JP-H10184040-A (JP)
Title: Prefabricated house
Inventor: OKAMURA SEIJI
IPC: E04H1/02
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a prefabricated house in which one can immediately live with high mobility and comfortably living, after the prefabricated house is transported to a setting site by a truck or the like and set thereon. SOLUTION: A deck 3 with a handrail 3a attached is mounted in an entrance part 2 provided on the short side of one box type prefabricated house 1 which is substantially rectangularly formed of steel frame structural skeleton and whose indoor side floor area is made 10m<2> or smaller, an entrance soil part 2a is provided at the indoor side of the entrance part 2, and a bedroom part 4 is provided as a free space provided with a bed 5 at the interior side of the short side in opposition to the entrance soil part 2a. A stoor room 7, a kitchen facility 8 and a bathroom facility 9 are provided as utilities at both the sides of a passage 6 reaching the bedroom part 4 from the entrance soil part 2a.
Patent JP-H06196578-A (JP)
Title: Semicnductor device
Inventor: MIYAMOTO TAKAHARU
IPC: H01L23/02
Filed: 1992-12-24
Abstract: PURPOSE:To obtain a semiconductor device in which a high frequency signal inputted to the signal line of a package is prevented from propagating through the cavity of the package and the cavity of the package containing a high frequency device is prevented against resonance due to the high frequency signal propagating on the signal line of the package. CONSTITUTION:Conductive partitions 60a, 60b connected, respectively, with a package 20 and a cap 70 are erected, while avoiding a connecting line 40, in a cavity 22 where the line 40 connecting the signal electrode 12 of a high frequency device and the signal line 32 of the package is stretched. The conductive partitions 60a, 60b partition the cavity 22 longitudinally into a plurality of sections having decreased width thus increasing the cut-off frequency in the partitioned cavities 22.
Patent JP-H06204194-A (JP)
Title: Manufacture of soi substrate
Inventor: NISHIHARA TOSHIYUKI
IPC: H01L21/762
Filed: 1992-12-25
Abstract: PURPOSE:To thin a semiconductor layer with excellent controllability by forming a polishing stopper layer at the specified depth of a semiconductor substrate, and sticking a supporting substrate to it through an insulating layer, and then, selectively polishing the rear to a separating topper layer, and then, removing the polishing stopper layer, and polishing the semiconductor substrate again. CONSTITUTION:A polishing stopper layer 24a is made in the position at the specified depth from the surface of a semiconductor substrate 20 where a separating stopper step 22 is made at the surface. Next, an insulating layer 26 is formed, and a flattening layer 28 is formed on the surface, and further a supporting substrate 30 is stuck to the surface, and then the semiconductor substrate 20 is turned over. Next, polishing processing is performed, and the semiconductor substrate 20a is removed completely, and further the polishing stopper layer 24a is removed. Next, polishing processing is performed again, with the insulating layer 26 as a polishing stopper, for the semiconductor substrate 20b uniform in thickness, leaving a thin semiconductor layer 31 between the separating stopper steps 22. Hereby, the semiconductor layer uniform in thickness can be gotten.