baber/WOPTO huggingface dataset:
Patent JP-H04129573-A (JP)
Title: Emergency escape apparatus
Inventor: NAGASHIMA MASAYA
IPC: A62B1/20
Filed: 1990-09-21
Abstract: PURPOSE:To escape from a building smoothly and efficiently by constituting a lift body with a flexible fluid tube having a hook tool at one end and a connecting tool to a pressure fluid source and a hook tool at the other end, load rollers pinching it, and a hook ring for a suspending hook. CONSTITUTION:In emergency, an upper end hook tool 2 is hooked on a hook tool 3 at the upper section of a building, a lower end hook tool 5 is hooked on a hook tool 6 on the ground side, a pressure hose 9 is connected to a connecting tool 4, and a fluid tube 1 is communicated to a pressure fluid source 7 such as a compressor. When a pressure fluid is fed into the fluid tube 1, the tube 1 is expanded upward in sequence, a lift body 10 is lifted to the preset position via load rollers 13, 14, and the air in the tube 1 is discharged from an exhaust valve 27. The hook of a suspending cord 22 hooking an evacuee is hooked on the hook ring 20 of the lift body 10, a flow adjusting selector valve 8 is switched to gradually release the pressure fluid in the tube 1, and the lift body 10 is lowered.
Patent JP-H08127665-A (JP)
Title: Production of expandable polyethylene
Inventor: SHIN YON FUAN
IPC: C08J9/06
Filed: 1994-10-17
Abstract: PURPOSE: To provide a foamed low-density polyethylene having both excellent buoyancy and excellent heat resistance.  
     CONSTITUTION: The production process comprises the steps of mixing a low- density polyethylene with a blowing agent, a surfactant, and, desirably, a release agent; heating the obtained mixture to form a softened lump; raising the temperature of the softened lump to evaporate the blowing agent for the formation and expansion of cells in the polyethylene; lowering the temperature of the foamed and expanded polyethylene to partly contract and cure the cells in the polyethylene; introducing a gaseous blowing agent into the polyethylene lump to further foam and expand the cells in the polyethylene; cooling the lump to a temperature suitable for cutting; heating the cut lamp to a temperature suitable for extrusion; extruding the lump; expanding the lump into a sheet or a tube; and cooling the sheet or the tube at room temperature for at least 24 hr to form a low-density polyethylene sheet or tube characterized by excellent buoyancy and heat resistance. 
     COPYRIGHT: (C)1996,JPO
Patent JP-H0989834-A (JP)
Title: Method and apparatus for measuring concentration
Inventor: KARIGOME AKIO
IPC: G01N27/38
Filed: 1995-09-28
Abstract: PROBLEM TO BE SOLVED: To realize highly accurate measurement excellent in long time stability through a simple structure when a liquid sample is analyzed while applying a specified voltage using an apparatus performing amperometric detection having at least a platinum working electrode and a counter electrode. SOLUTION: In an apparatus performing amperometric detection, a voltage is applied such that the detection voltage being applied to a platinum working electrode equal to the voltage of a silver/selver chloride reference electrode + 0.3-1.0V. The potential is held at 0.0-0.2V for a predetermined time at an arbitrary moment of time and then it is returned back to the detection potential before starting the measurement. When the measurement is not carried out, a voltage is applied such that the detection potential being applied to the platinum working electrode is held at 0.0-0.2V for a predetermined time every time when a predetermined detection potential holding time elapses and then it is returned back to the detection potential before starting the measurement.  Preferably, that time is 0.05% or longer than the time interval where the potential of working electrode is held at the detection potential.
Patent JP-H0988538-A (JP)
Title: Oil relief valve arranging structure in engine
Inventor: TAKAHASHI TAKESHI
IPC: F01M1/16
Filed: 1995-09-28
Abstract: PROBLEM TO BE SOLVED: To secure the basic quality of an engine such as prevention of oil leakage and also protect the lubricating system circuit of the engine in an oil relief valve arranging structure in the engine, by arranging a relief valve without causing the outsize of the engine and the increment of a cost. SOLUTION: In an oil relief valve arranging structure in an engine, an oil relief valve which is operated when oil pressure introduced into an oil filter 16 becomes a set pressure or more so as to release the oil pressure, is arranged in a space where is located between one outside surface of the left and right of a crank case 6 and the inside surface of a clutch cover 12 and surrounded by a crankshaft 4, an oil pump shaft 14 and an oil filter 16.
Patent JP-S63104947-A (JP)
Title: Phenolic compound
Inventor: GOTO HIROSHI
IPC: C07C69/732
Filed: 1986-10-20
Abstract: NEW MATERIAL:A phenolic compound of formula I [R is group of formula II (X is H, halogen or lower alkyl) or formula III]. EXAMPLE:trans-o-Coumaric acid 2-chlorobenzyl ester. USE:A solor-developing agent useful for leuco dye. It has high sensitivity and excellent developed color density and gives a heat-sensitive recording material having improved finger print resistance and high image reliability. PREPARATION:The compound of formula I can be easily produced in high yield and purity, by reacting coumaric acid of formula IV with a halide of formula V (B is halogen, the group of formula VI is benzene ring or naphthalene ring) in an organic solvent such as dimethylformamide in the presence of an aqueous solution of KOH, etc., under alkaline condition.
Patent JP-H0989376-A (JP)
Title: Water level detection method of automatic bath boiler and automatic bath boiler for implementing the same
Inventor: NOGUCHI YUKINOBU
IPC: F24H1/46
Filed: 1995-09-28
Abstract: PROBLEM TO BE SOLVED: To detect the correct water level after the shortest standby time suitable for environment and conditions under which a bath boiler is set by a method wherein the output of a pressure sensor is monitored and the value of the output of the pressure sensor is brought in to detect the water level of a bathtub after a detection that the output is stabilized in an allowable range. SOLUTION: A pressure sensor 45 is provided in a circuit having a hot water feed solenoid valve 34 and a circulation circuit coupled to detect water level in a bathtub 47. After a circulation pump 17 is stopped or the hot water feed solenoid valve 34 is closed, the output waveform of the pressure sensor 45 is monitored and taken in after the output becomes stable within an allowable value. In addition, the output is taken in regardless of the operating condition of the circulation pump 17 and the hot water feed solenoid valve 34 when the output of the pressure sensor 45 is always stable within the allowable range. This enables detection of a correct water level constantly in the shortest time without depending on the environment and conditions under which a bath boiler is set.
Patent JP-S60135322-A (JP)
Inventor: KURUTO RUKUSHIYU
IPC: B60J7/22
Filed: 1984-11-29
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-2000081347-A (JP)
Title: Thermal air flow rate element and thermal air flowmeter
Inventor: YAMADA MASAMICHI
IPC: G01P5/12
Filed: 1998-09-04
Abstract: PROBLEM TO BE SOLVED: To realize a thermal air flow element and a thermal air flowmeter in which measurement accuracy can be enhanced while saving power and eliminating effect of contamination. SOLUTION: The thermal air flow element 1 comprises a semiconductor substrate 2 having a cavity section, heating resistors 4a, 4b formed on the cavity section through an electric insulation film, protruding and recessed upstream side and downstream side resistors 6a, 6b formed on the insulation film, and a protective film formed on the resistors 4a, 4b, 6a, 6b. Protrusions and recesses exhibiting affinity to adhering liquid in correspondence with the protruding and recessed resistors 6a, 6b are formed on the surface of the protective film. Liquid containing contaminants adhering to the upper protective film on which the heating resistors 4a, 4b are formed is moved to the protruding and recessed region by surface tension.  According to the arrangement, a thermal air flow element and a thermal air flowmeter in which measurement accuracy can be enhanced while saving power and eliminating effect of contamination is realized.
Patent JP-H0671513-A (JP)
Title: Chamfering device
Inventor: NAKAYAMA KAZUHIRO
IPC: B23D79/00
Filed: 1992-08-25
Abstract: PURPOSE:To rapidly and easily change the chamfering tooth of the prescribed dimension according to the required chamfer dimension where various chamfer dimensions are often found in executing the chamfering of R or C at the corner angle of a work. CONSTITUTION:Chamfering teeth 8 of a plurality of chamfering dimensions are successively arranged in the longitudinal direction on the outer circumference of a rotating roller 6 which is horizontally mounted on a frame 2, and a work table 12 mounted on this roller 6 is provided in a movable manner along the longitudinal direction of the roller 6. At the same time, a fixing pin 21 is mounted on the worktable 12 in an insertable manner, and a fixing means 11 is provided where a plurality of engaging holes 22 where the fixing pins are fitted to the frame 2 are provided at each space of the respective chamfering teeth 8.
Patent JP-S61128389-A (JP)
Title: Linear approximating and encoding device of linear graphic
Inventor: MATSUZAKA MOTOHIRO
IPC: G06F3/048
Filed: 1984-11-28
Abstract: PURPOSE:To attain real time processing for the linear approximation and encoding of a linear graphic by rotating the relative coordinates between the older two points and between newer two points out of three points in a time series coordinate point string of the linear graphic, and if necessary, executing interpolation processing or the like and reading out the opening angles of three points while referring a table. CONSTITUTION:Three points in the time series coordinate point string of the linear raphic through a data input part 2 are selected by a three-point selecting part 3 through a pen or the like, the relative coordinates between older two points and between newer two points are determined and the relative coordinates are rotated so that the opening angle between the relative coordinates is turned in a prescribed direction by a relative coordinate conversion part 4. When the relative coordinates are threshold or more, the relative coordinates are interpolated by a virtual coordinate interporation part 5 so that the length of an arm formed by the relative coordinates is an upper limit value or less. The table of an angle calculation part 6 is refereed by the interpolated relation coordinates to determine the opening angle between the relative coordinates. The start and end points of linear approximation are encoded by a final sampling point output part 7. Thus, the linear approximation and encoding can be processed with real time even if a microprocessor having no floating point calculating circuit is used.
Patent JP-H0785505-A (JP)
Title: Optical disk and control method for focusing and tracking thereof
Inventor: USHIO KAJIRO
IPC: G11B7/24062
Filed: 1993-09-14
Abstract: PURPOSE:To enable high-density optical recording reading-out by scattering light emitting layers which emit light of a wavelength different from the wavelength of reading-out light along the tracks on a substrate and forming these light emitting layers as information units. CONSTITUTION:Light 5 emitted from the light emitting layers 3(3A) emits the light of the wavelength different from the wavelength of the reading-out light 4 and is, therefore, identified as the reflected light or scattered light of the reading-out light 4 by a photodetector 6, by which the thermal light emission intensity of the emitted light 5 is detected. A detection signal 7 by which the thermal light emission intensity is detected is formed as a feedback signal 7 (error signal) by the photodetector 6 to maximize the intensity (high-frequency component) of a feedback, by which the optimization control of focusing is executed and the higher density of the recorded information is attained.
Patent JP-H02101133-A (JP)
Title: Ti3al/tial composite material
Inventor: ISOBE SUSUMU
IPC: C22C14/00
Filed: 1988-10-05
Abstract: PURPOSE:To obtain the title composite material which is lightweight and having excellent heat resistance, strength and ductility by specifying the compsn. constituted of Al and Ti and incorporating specific amt. of Ti3Al intermetallic compound into a Ti-Al intermetallic compound. CONSTITUTION:The Ti3Al/TiAl composite material contains 33 to 35wt.% Al and the balance substantial Ti and in which 10 to 35vol.%, preferably 15 to 35% Ti3Al intermetallic compound is incorporated into a TiAl intermetallic compound. The material retains excellent lightweight and heat-resistant characteristics of a TiAl intermetallic compound and furthermore has improved room temp. ductility by prescribed amt. of Ti3Al intermetallic compound. The above composite material can be obtd. by finely precipitating the Ti3Al intermetallic compound into the shape of lamellar in the prescribed ratio at the time of casting the TiAl intermetallic compound having the above compsn.
Patent JP-H0886968-A (JP)
Title: Light shutting-off device
Inventor: MATSUO TOSHIHIRO
IPC: G02B26/02
Filed: 1994-09-19
Abstract: PURPOSE: To provide a light shutting-off device capable of shutting incident light in a shutting-off condition, which is miniaturized, in which heat loss is small, and in which the moving distance of a shutter is large. CONSTITUTION: As to this light shutting-off device provided with a light detecting part 4 detecting the incident light H, the shutter 2 shutting off the light H, and a driving part driving the shutter 2 to open and close; the driving part is provided with a guide rail 64 constituted of a nonmagnetic material guiding the shutter 2 along the moving direction of the shutter 2, permanent magnets 5A and 5B fixed to both end faces of the shutter 2 in the moving direction, an electromagnet 6 having two end faces 63A and 63B opposed to the two permanent magnets 5A and 5B fixed to the shutter 2 through a gap, and a waveform controller controlling the waveform of an exciting current impressed on the exciting coil 62 of the electromagnet 6.
Patent JP-S61132754-A (JP)
Title: Cooling device for internal combustion engine
Inventor: GYODA HIROHITO
IPC: F01P3/02
Filed: 1984-11-30
Abstract: PURPOSE:To relieve temperature devaition of a cylinder liner, by a method wherein a half moon-shaped notch is formed in the direction of a piston pin in the shelf part of the upper part of a cooling solution chamber located between a cylinder block of a portion located in the vicinity of a combustion chamber and the cylinder liner. CONSTITUTION:A cooling solution chamber 7 is situated between a cylinder block 3 and a cylinder liner 1, and a half moon-shaped notch 9 is formed in the direction of a piston in a shelf part 4A of the upper part of the cooling solution chamber. This improves the flow of a cooling solution in the direction of the piston pin at the upper part of the cooling solution chamber where the cylinder liner is apt to increase in temperature, decreases the temperature of the cylinder liner 1, and enables prevention of production of deviation temperature.
Patent JP-S63107236-A (JP)
Title: Line control method
Inventor: KATAOKA KENJI
IPC: H04B7/15
Filed: 1986-10-24
Abstract: PURPOSE:To facilitate line allocation control and to improve line efficiency by grouping terminals and assigning reservation slots to the respective groups of the terminals. CONSTITUTION:A sent frame consists of reservation areas R1-Rn and data areas D1-Dm. A data slot Dj is assigned to a reservation slot Dj to assign lines to the respective terminals. All the terminals are grouped into (n) groups, which are assigned fixedly to reservation slots. Consequently, the number of the reservation slots can be reduced, so the line allocation of a line controller which controls reservation areas of a master station is facilitated. Further, the use state of each reservation slot is divided equally to increase the line efficiency.
Patent JP-H11148538-A (JP)
Title: Assembly device of toothed belt with pulley
Inventor: TOMII TAKASHI
IPC: F16H7/02
Filed: 1998-08-20
Abstract: PROBLEM TO BE SOLVED: To increase the service life of a belt by setting the pulley tooth number of a drive shaft to be different from that of a driven shaft, setting the compression ratio of a pulley groove part of larger tooth number to a belt tooth part to be smaller than that of the pulley groove part of smaller tooth number, setting the volume of the pulley groove part of smaller tooth number to be larger than that of larger tooth number. SOLUTION: The tooth number of a pulley 2 of a drive shaft 5 is smaller than that of the pulley 2 of a driven shaft 6. The compression ratio of the belt tooth part 8 to the pulley groove part 3 is (H-D)/Hx 100%, where H is the height of a belt tooth part 8, and D is the depth of a pulley groove part 3, the compression ratio on the pulley side of larger tooth number is smaller than that on the pulley side of smaller tooth number, and the belt tooth part 8 is appropriately compressed on the pulley side. The volume of the pulley groove part 3 on the pulley side of smaller tooth number is larger than that of the pulley groove part 3 of larger tooth number. The belt groove part 8 is easy compressive deformation, and difficult to generate heat. The service life of a belt can be increased by reducing the stress burden on the belt tooth part.
Patent JP-S63107856-A (JP)
Inventor: TODA MASUSANE
IPC: C04B33/32
Filed: 1986-10-24
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H0671856-A (JP)
Title: Delivery apparatus of printing machine
Inventor: TAKIZAWA AKIHIRO
IPC: B41F21/00
Filed: 1992-08-27
Abstract: PURPOSE:To permit the positional alignment of the fore edge position of printing papers in the transfer direction thereof even when the size of the printing paper is changed by a method wherein a driving mechanism, contacting and/or separating a second roller to or form a first roller and driving a tension roller, moved in conjunction with the contacting and/or separating movement of the second roller, is provided. CONSTITUTION:A control unit drives the E-direction rotation of a driving roller 34 and W-direction movement of the upper side of a transfer belt 20. Accordingly, already printed paper 12, delivered from a printing mechanism 14, is transferred by the belt 20 to a second roller 18 and is delivered from the belt 20 onto a table 56. In this case, the fore edges of paper 12 are made to abut against a stopping arm 62 whereby the fore edges of the same are aligned at the left end (position H) of the paper delivery position A substantially. In this case, the contacting and separating of the roller 18 are controlled by the control unit so that they are effected in conjunction with the time interval of the paper 12, transferred and delivered on the belt 20, whereby the paper 12 is delivered onto the table 56 when the roller 18 is positioned at the most light side in a division D. The fore edged of the paper 12, delivered onto the table 56 in such a manner, are aligned so as to be positioned at the left end of the paper delivery position A.
Patent JP-H0993708-A (JP)
Title: Buffer mechanism for direct-moving pantograph apparatus
Inventor: HASEGAWA TADASHI
IPC: B60L5/12
Filed: 1995-09-29
Abstract: PROBLEM TO BE SOLVED: To effectively utilize the limited installation space and to alleviate the impact at the time of a stop by disposing a hydraulic damper of the direction for extending or compressing in synchronization with an air cylinder substantially in parallel with the air cylinder between a lever provided at the base and a mount provided on a plinth. SOLUTION: A hydraulic damper 21 is disposed substantially in parallel with a mast tilting cylinder 18 in the direction of extending or contracting between a mount 20 and a lever 16. When the air is supplied to the compression side chamber of the cylinder 18 in the state that a locking mechanism 33 is released, the lever 16 is rotated clockwise on the horizontal shaft 3, and the base and the mask 5 are rotated clockwise and tilted on the shaft 3. The damper 21 is compressed in synchronization with it, resistance is given to the rotations of the base 4 and the mast 5 by the attenuating force generated in the case of compression to alleviate the impact at the time of a stop. The limited installation space can effectively be utilized.
Patent JP-S59134493-A (JP)
Inventor: PAORO RODORUFUO ZAFURETSUDO
IPC: F16L55/13
Filed: 1983-12-28
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H1198879-A (JP)
Title: Motor control circuit
Inventor: INOUE TOMOHIRO
IPC: H02P29/00
Filed: 1997-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a motor control circuit which can prevent the starting time of a motor from being delayed, by preventing the starting time of the motor from becoming longer and the rotating speed of the motor from becoming unstable when controlling the rotation of the motor. SOLUTION: A motor control circuit 24 is provided with a speed control circuit 15 which outputs a speed error signal based on the output FG of a frequency power generator provided to a motor 25, and a phase control circuit 18 which outputs a phase error signal by comparing the output FG with the output FB of a frequency divider 19 which divides a reference clock CK1 by using the output FB as a phase basis. The motor control circuit 24 is constituted to control the rotation of the motor 25 by synthesizing the speed error signal with the phase error signal and feeding back the resultant signal to the motor 25 and, at the same time, to connect the trigger pulse T1 outputted from a trigger pulse generating circuit 2 to the frequency divider 19, so that the divider 19 may divide the reference clock CK1 synchronously to the trigger pulse T1.
Patent JP-H06219133-A (JP)
Title: Electronically controlled shock absorber device
Inventor: FUJISHIRO TAKESHI
IPC: B60G17/015
Filed: 1993-10-08
Abstract: PURPOSE:To restrain switching of damping force in a damping force variable shock absorber when relative displacement and relative speed between a car body and an axle are minute. CONSTITUTION:Detecting values of sprung acceleration sensors 12a-12d arranged in a vehicle body are integrated by integrators 36a-36d, and sprung speed is calculated, and relative displacement between the car body and an axle is detected by relative displacement detecting means 45a-45d, and these are inputted to a microcomputer 38. Thereby, relative speed is calculated according to the relative displacement, and an average value of the relative displacement is calculated, and a neutral point of the relative displacement is calculated, and when deviation between the neutral point of the relative displacement and the relative displacement is not more than the first minute preset value, and also in a stable condition where the relative speed is not more than the second minute preset value, a control signal of a logical value '0' is outputted to driving circuits 48a-48d, and only when the sprung speed and the relative speed coincide with each other except the stable travel condition, a control signal of a logical value '1' is outputted to the circuits 48a-48d, and current-carrying control is carried out on solenoids 31a-31d of a damping force variable shock absorber, and damping force is controlled in high and low two stages.