baber/WOPTO huggingface dataset:
Patent JP-H037105-A (JP)
Title: Furniture
Inventor: YAMADERA KATSUO
IPC: A01M29/34
Filed: 1989-06-06
Abstract: PURPOSE:To improve sealability of an insect-proof packing and prevent dust from entering at the time of installation or cleaning by providing one side portion of an attachment plate with a bag-shaped insect-proof packing with its height decreasing toward the inside of the attachment plate, forming a hollow space below a portion from a connecting portion to the front end of the attachment plate, with the width of the hollow space slightly larger than the connection width. CONSTITUTION:A bag-shaped inspect-proof packing 15 is secured to the front surface of a side plate of a main body 10 of a holding cabinet. The insect-proof packing 15 is formed in a thin hollow shape integral with an attachment plate 17 with its height decreasing toward the inside of the attachment plate 17 and its entire circumference comes in close contact with the back side of a door 12. A hollow space 19 is formed below insect-proof packing 15 with the hollow space width L1 larger than the width L2 of a connecting portion 18. The attachment plate 17 is provided with a groove 20 where the plate 17 is tacked 16 to the side plate. A raised portion 21 is formed above the groove 20 to come in contact with the outer side of the groove 20 when the insect-proof packing 15 is brought into press contact.
Patent JP-H07317092-A (JP)
Title: Manhole for underground structure
Inventor: SUZUKI TADASHI
IPC: E02D29/12
Filed: 1994-05-24
Abstract: PURPOSE:To provide a manhole of an underground structure which is devised to more shorten the construction time than a conventional manhole when the difference in a level between a cover support frame and a pavement surface is produced, reduce the construction cost, and reduce the generation of noise. CONSTITUTION:A through-hole 6 for jack bolt and a coupling bolt is formed in the inside of a manhole side lamp 2c and a spacer 10 for jack in which a screw hole for a jack bolt and a through-hole 9 for a coupling bolt are formed is placed thereon. A division spacer 13 for raising in which a through hole for a jack bolt and a through-hole 12 for a coupling bolt are formed is placed thereon and a cover support frame 16 in which a through-hole 19 for a coupling bolt is formed is further placed thereon. The cover support frame 16 is fastened and coupled by coupling bolts 18, inserted through the through-holes 6, 9, and 12 of the manhole side lump 2c, the spacer 10 for a jack bolt, and the spacer 13 for raising, respectively, and the through-hole 19, and nuts 4. A jack bolt 15 is inserted from below through the through-hole for a jack bolt formed in the manhole side lump 2c and joined in a screwed-in state with a screw hole formed in the division spacer for raising.
Patent JP-H08339881-A (JP)
Title: Heat exchanger and its trouble detecting method
Inventor: TOKUNAGA HIROYUKI
IPC: F24H1/00
Filed: 1995-06-09
Abstract: PURPOSE: To provide a heat exchanger and its trouble detecting method which can detect a trouble with safety more enhanced, by introducing an ON-detecting means. CONSTITUTION: In a heat exchanger 1 having a heater 13 and its control circuit, based on an output of a temperature difference detecting means 5 of detecting fluctuation of an output of a temperature sensor 12, output of an ON-detecting means 6 of detecting an ON/OFF condition of the heater 13 and an output of the temperature sensor 12, an output of an ON-command output means 4 of controlling ON/OFF the heater 13 is combined, to detect a trouble by a trouble detecting means 16. The trouble detecting means 16, when the trouble is detected, generates an output relating to a trigger circuit 17, to control the heater 13.
Patent JP-S5266171-A (JP)
Title: Program system control apparatus
Inventor: NARUSE KATSUTOSHI
IPC: G05B19/04
Filed: 1975-11-29
Abstract: PURPOSE: A program system control apparatus capable of using the memory unit having a memory capacity more than the number of the memory address being assigned by the program counter having a restricted number of bits or by the control data having a restr icted number of bits. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H05330459-A (JP)
Title: Tractor
Inventor: IRITANI TAKAFUMI
IPC: B62D49/00
Filed: 1992-06-04
Abstract: PURPOSE:To prevent the noise leaking by closing the clearance between the upper and lower boss parts provided on a gear transmission case and the inner surface of a hollow housing through a reinforcement rib connecting the upper and lower boss parts. CONSTITUTION:A main clutch case of a vehicle forward part is connected to a gear transmission case 3 of a vehicle rear part by a hollow housing 4. The rear part of the hollow housing 4 is connected by bolts to the upper and lower boss parts 3a provided on the transverse outer side of the gear transmission case 3, and a hydraulic stepless transmission(HST) 8 is stored within the hollow housing 4. A clearance S is formed between the inner surface of the hollow housing 4 and the upper and lower boss parts 3a, and this clearance S is closed by reinforcement ribs 3b connecting the upper and lower boss parts 3a. Thus, the vibrations and noises from the HST are reflected by the reinforcement ribs 3b, and never leaked outside, and the noises are prevented while the weight increase of the gear transmission case 3 is suppressed.
Patent JP-S625203-A (JP)
Title: Optical fiber coating remover
Inventor: ONISHI MASATOSHI
IPC: G02B6/00
Filed: 1985-07-02
Abstract: PURPOSE:To easily and quickly remove a coating from an optical fiber without deteriorating the strength of the fiber by immersing the fiber into a solvent which swells or dissolves the coating of the optical fiber core thereby chemically removing the coating. CONSTITUTION:An orifice 8 consisting of a PE, etc. is provided in a plastic case 7 and a hole of the diameter slightly larger than the outside diameter of the optical fiber core 1 is provided thereto. The core 1 is passed into the hole of the orifice 8 and the coating 3' is immersed into the solvent 9 by as much as the length at which the coating is to be removed so as to swell or dissolve only the coating 3', then the stripped coating 3'' exfoliates from the glass fiber 5. Since the coating is chemically removed not by direct mechanical external force, the deterioration of the optical fiber strength is obviated and the working time is reduced.
Patent JP-H06116629-A (JP)
Title: Induction hardening method
Inventor: MATSUMOTO ISAO
IPC: C21D1/10
Filed: 1991-05-20
Abstract: PURPOSE:To improve the mechanical characteristic of a material to be hardened in better condition by induction-heating the material to be hardened to the required hardnening temp., thereafter quenching it in the condition of setting in magnetic field. CONSTITUTION:In the induction hardening device 14, the material 12 to be hardened is laid on a hardening jig 13 and held rotatably. This material 12 to be hardened is induction-heated to the prescribed hardening temp. by a high frequency induction heating coil 10 having the annular coil body 10a arranged around the material. Thereafter, an annular electromagnet 11 surrounding the coil body 10a is energized to form magnetic field. The material 12 to be hardened in the condition of arranging in this magnetic field is quenched by supplying cooling liquid from a cooling liquid passage 16 in the coil body 10a through injecting holes 17. Then the increase of martensite in the material 12 to be hardened and this fine crystal are obtd. by the magnetic field and tough magnetic structure is formed. By this method, the surface strengthening is effectively executed and the fatigue strength is remarkably improved and the iron and steel parts, etc., having good durability is obtd.
Patent JP-H04343516-A (JP)
Title: Backup power supply circuit
Inventor: KITAMURA HISASHI
IPC: H03K17/24
Filed: 1991-05-20
Abstract: PURPOSE:To supply the same voltage as a main power supply voltage and to prevent the generation of a rush current at the time of turning on a power supply. CONSTITUTION:This back-up power supply circuit is provided with a thyristor 7, a resistor 3 connected in parallel with the thyristor 7, a backup capacitor 4, and plural control means 8 to 13 for detecting the state of the capacitor 4, turning on the thyristor 7 and supplying current to a microprocessor 5 to be a load through the thyristor 7, when the capacitor 4 is charged and the voltage of the capacitor 4 reaches a prescribed value.
Patent JP-H08311850-A (JP)
Title: Removing device for sea floating matter
Inventor: TANAKA YUSAKU
IPC: E02B15/00
Filed: 1995-05-18
Abstract: PURPOSE: To automatically remove sea floating matter with good efficiency by utilizing the ebb and flow of the tide. CONSTITUTION: An intake chamber 11 and a channel 12 are disposed along the quay wall 1, the intake chamber 11 and the channel 12 are respectively communicated with the sea in a closed region 6 through communicating paths 18, 19, opening and closing valves 22, 23 are interposed in the respective communicating paths 18, 19, and a screen 24 is disposed in such a manner as to be tilted to the channel 12 side by a float 27 in an upper open port of the intake chamber 11. At high tide, sea water is let flow into the intake chamber 11, sea floating matter is captured on the screen 24, and when the intake chamber 11 becomes full, the screen 24 is tilted by the float 27 to drop the captured matter in the channel 12.  After that, according to an ebb tide, the opening and closing valve 23 is first opened to discharge the water in the channel 12 and collect the captured matter in one portion in the channel. Subsequently, the opening and closing valve 22 is opened to discharge the water in the intake chamber 11, and before transition to the flowing tide, the opening and closing valves 22, 23 are closed to restore the intake, chamber to its initial state.
Patent JP-H04342590-A (JP)
Title: Purification of ellagic acid
Inventor: SAKAKIBARA TATSUYA
IPC: A61P43/00
Filed: 1991-05-21
Abstract: PURPOSE:To readily produce ellagic acid: a natural polyphenolic substance having mutagenicity, etc., in an extremely high purity by dissolving the ellagic acid in an alcohol and adding water to the solution for depositing the ellagic acid. CONSTITUTION:Ellagic acid is dissolved in an alcohol (preferably methanol containing CO2), and mixed with water to deposit the ellagic acid. The deposited ellagic acid is collected by a known method such as filtration. The ellagic acid, the alcohol and the water are preferably employed in a maximum compounding weight ratio of 1:1200:380, respectively. The ellagic acid is produced by hydrolyzing the methanol extract of walnut barks with an acid.
Patent JP-H09324969-A (JP)
Title: Attaching device of temperature detector for freezer or refrigerator
Inventor: NISHIDA KIYOSHI
IPC: F25D29/00
Filed: 1996-06-06
Abstract: PROBLEM TO BE SOLVED: To obtain an attaching device' for temperature detector for attaching the temperature detector in the vicinity of the outlet port of a compressor used for a refrigerator or the like, in which a refrigerant pipeline and the temperature detector are detachably attached to an attaching means in a simple operation and temperature can be more accurately detected without dropping the temperature detector for a long period use. SOLUTION: When a temperature detector 6 is fixed to a refrigerant pipeline 5 in the vicinity of the outlet port 4 of a compressor 1, grooves 10 and 11 are integrally provided in an attaching means 7 and the refrigerant pipeline 5 and the temperature detector 6 are strongly fixed to the grooves 10 and 11 respectively against resiliency. Further, the contact part of the attaching means 7 and the refrigerant pieline 5 is welded. An adhesive sheet 19 is stuck to the temperature detector 6 and the attaching means 7 so as to cover the entire periphery thereof.
Patent JP-H10336115-A (JP)
Title: Analog optical transmitter
Inventor: YOSHIDA TOSHIAKI
IPC: H04B10/58
Filed: 1997-06-02
Abstract: PROBLEM TO BE SOLVED: To enable wide band distortion compensation and to obtain a stable distortion compensation effect that is not affected by the ambient temperature change and the changes over aging. SOLUTION: A photodetector 4-2 partially receives signal light from a conductor laser (LD) 4-1. Only a specific distortion component is extracted from the received signal. The level of the extracted distortion component is detected and sent to a control signal generator circuit 7. The circuit 7 compares the detected level of the distortion component and a prescribed reference level, and gives a control signal corresponding to the value to an amplitude control circuit 3. The circuit 3 controls the amplitude of an analog signal which is dividedly inputted and sends it to a predestination circuit 2.  The circuit 2 generates a distortion signal that is equal to the level and phase of distortion generated by an LD 4-1 in accordance with the level of an signal whose amplitude is controlled from the circuit 3, and superimposes it on an analog signal to the LD 4-1 that passes through a delay line 1.
Patent JP-H0312078-A (JP)
Title: Mounting mechanism for magnetic head component
Inventor: MUKAI KATSUHIKO
IPC: G11B21/21
Filed: 1989-06-08
Abstract: PURPOSE:To prevent a magnetic head damage when loading by mounting the head on an access mechanism by increasing the mounting height of a head slider for a disk plane with a space with prescribed thickness. CONSTITUTION:A support pad 3 is mounted on the access mechanism via the space with thickness (h). Therefore, the arm 2b of a gimbal mechanism 2 can be rotated further by an angle corresponding to the thickness (h) of the spacer than when it is mounted with reference height H centering the starting point P1 of a pressing force functioning on the head slider. At such a state, the head slider 1 is loaded on a disk 4. As a result, since the pitch angle of the slider 1 always goes larger than zero, shock when loading the head can be sufficiently moderated, which prevents the head slider 1 and the gimbal mechanism 2 damage.
Patent JP-S5768591-A (JP)
Title: Electric fan
Inventor: NAKAMURA MITSURU
IPC: F04D25/10
Filed: 1980-10-15
Abstract: PURPOSE: To provide a smooth oscillating movement even in a reciprocating operation while the assembly is sufficiently performed by a method wherein a clearance at each of the connection parts in the oscillating mechanism is always biased toward one direction under a biasing means.  
     CONSTITUTION: An electric fan is provided with a motor 4 for rotating the fan 6 and with an oscillating mechanism 8 in a head part 3. The oscillating mechanism 8 is provided with a pinion 11 and a gear 13 engaged with the output shaft 10 of a gear box 9, the gear 13 is fixed by a stepped screw 12 and one end of a link lever 15 is connected to a movement transmitting part 13a arranged at an eccentric part, by the stepped screw 17 through a leaf spring 14. In turn, the other end of the link level 15 is connected to a neck piece 2 by a stepped screw 17. To each of said connection parts is provided clearances G 1 WG 5 , respectively, and a biasing means 15 is arranged btween the gear box 9 and the link lever to biases the link lever 15 in an upward direction F 1  and in a rearward direction F 2 , thereby each of said clearances G 1 WG 5  is approached to one side in accordance with each of said directions F 1  and F 2 . 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H05334337-A (JP)
Title: System and device for parallel processing of ordinary differential equation
Inventor: KASUGA SATOMI
IPC: G06F17/13
Filed: 1992-06-04
Abstract: PURPOSE:To obtain an optimum solution at a high speed by finding approximate solutions in parallel with plural processors, selecting optimum step size by postevaluation from the results, and using the value of the optimum step size. CONSTITUTION:When different initial step size values are supplied to the respective processors 2a-2n, the respective processors 2a-2n find integral values and local truncation errors at respective discrete points in parallel. Then, when the found truncation errors satisfy a permissible error, the maximum value is selected from among the step size values that the processors 2a-2n whose errors are less than the permissible error currently used and this maximum step size is supplied to all the processors 2a-2n as the value of step size up to a next calculation point. This process is repeated until reaching a next discrete point and then, while the optimum value of step size between plural discrete points is selected, approximate solution at respective discrete points of the ordinary differential equation are found. The optimum solution can, therefore, be obtained at a high speed.
Patent JP-S624901-A (JP)
Title: Uniflow type boosting device
Inventor: HATTORI HIROSHI
IPC: F15B3/00
Filed: 1985-07-01
Abstract: PURPOSE:To prevent reduction of discharge quantity at a stroke end by changing, the direction of the stroke for one of two set of boosting pistons, when the other set of boosting pistons reaches the intermediate part of the stroke. CONSTITUTION:An boosting device is provided with two sets of boosting pistons, each set of which is provided with not only pistons 20 of large diameter on its both ends but also pistons 26 of small diameter projecting outward from said pistons 20 of large diameter. A housing 16, located nearly in the center of the range of a stroke for each piston 20 of large diameter, is provided with changeover means 46, 48 of a distributing changeover valve 32 changed over by means of the pistons of large diameter. When one set of pistons 20AR, 20AL of large diameter reaches the vicinity of the center of its stroke, a distributing changeover valve 32B for the other set of pistons 20BL, 20BR of large diameter is changed over, therefore, discharge quantity of the whole boosting device is not reduced even when the pistons 20AR, 20AL of large diameter reach the stroke end.
Patent JP-S63307930-A (JP)
Title: Manufacture device for synthetic resin tube
Inventor: NAGAYOSHI AKIO
IPC: B29L23/18
Filed: 1987-06-09
Abstract: PURPOSE:To manufacture resin tube efficiently by winding a core on a molding axis, molding simultaneously a reinforcing line on a resin tube and removing the core. CONSTITUTION:A half-molten strip material 1 fed from a die 28 of an extrusion molding means 27 is wound helically on a core 29 on a molding shift 14. The U-shaped section 1a of respective following material 1 and a short side section 1c are overlapped and welded integrally on a long side 1b of respective preceeding material 1, and a synthetic resin tube provided with a flat inner surface of a tube wall A and helical reinforced lines B on its outer periphery is molded one by one. A pressing mold 32 is supplied to the outer periphery between reinforced lines B, and the core 29 is pulled out of the reinforced lines B after a cutter 34 is pierced on the top of the reinforced line B and a kerf C is formed continuously. After that, a half-molten belt-shaped material 2 is supplied from a die 36 of an extrusion molding means 35 and attached on the top of the reinforced line B and the kerf C is closed.
Patent JP-H038940-A (JP)
Title: Foam-ejecting spout
Inventor: ENOKI MASATOSHI
IPC: E03C1/084
Filed: 1989-06-06
Abstract: PURPOSE:To improve serviceability of a device described in the title by incorporating needle valve discs inserted into holes of a pressure reducing plate into a passage of a spout head, and by making relative position of the pressure reducing plate and the valve discs variable in the directions of inserting and pulling-out of the valve discs to and from the holes. CONSTITUTION:A spout head 1 is provided with a fixing device 2 and an adjusting device 3 and is fixed therewith with a valve plate 4 and a packing 5 placed between the fixing device 2 and the front end of a spout 51 and, at the same time, a pressure reducing plate 6 is contained therein. A plurality of passage holes 4a for spouting water from the spout 51 are provided to the plate 4 and, at the same time, a plurality of needle valve discs 4b are provided thereto being made to protrude toward the plate 6. Passage areas to holes 6b of the valve discs 4b are enlarged or reduced by turning an operating knob 3c formed at the periphery of the lower end of the adjusting device 3 and by making the plate move upward or downward together with the adjusting device 3. Therefore serviceability of the spout can be improved.
Patent JP-S625969-A (JP)
Title: Quinazoline derivative
Inventor: ITO YASUO
IPC: C07D239/84
Filed: 1985-07-03
Abstract: NEW MATERIAL:The compound of formula I [R1-CH is substituted to the 3- or 4-site of benzene ring; R1 is (lower alkyl-substituted) piperidino, morpholino or piperazino; R2 is H or lower alkyl; one of R3 and R4 is H or lower alkyl and the other is double bond bonded to R5; n is 2-4] and its acid addition salt. EXAMPLE:2-{2-[3-(1-Piperidinylmethyl)phenoxy]ethylamino}-4(3H)-q-uinaz oline. USE:Medicinal drug. Remedy for peptic ulcer. It has the activity to suppress the secretion of gastric acid and protect the gastric mucosa by the excellent histamine H2 receptor antagonistic activity. PREPARATION:The compound of formula I can be produced e.g. by condensing the phenoxyalkylamine derivative of formula II with the 4-quinazoline derivative of formula III (X is halogen or methylthio) in a solvent or without using a solvent, in the presence or absence of a base.
Patent JP-H05181293-A (JP)
Title: Electrophotographic sensitive body
Inventor: MARUYAMA SHIGERU
IPC: G03G5/06
Filed: 1992-06-05
Abstract: PURPOSE:To provide an electrophotographic sensitive body excellent in sensitivity. CONSTITUTION:This electrophotographic sensitive body has a photosensitive layer contg. fluorinated phthalocyanine having a structure represented by the formula as an electric charge generating material. The phthalocyanine has >1 deg. half-width within the range of 5-40 deg. Bragg angle 2theta in the X-ray diffraction spectrum. In the formula, each of R1R8 is F, OY or SZ (each of Y and Z is 1-4C alkyl, phenyl or naphthyl which may have 1-4C alkyl or halogen as a substituent) and M is Cu, Zn or In.
Patent JP-S6036728-A (JP)
Title: Supercharging pressure controlling apparatus
Inventor: OOI SHINICHI
IPC: F02B37/18
Filed: 1983-08-08
Abstract: PURPOSE:To prevent emission of blue and while smoke, by preventing temperature rise of supercharging air by by-passing exhaust gas from a turbine when the temperature of supercharging air supplied to the side of an intake manifold becomes higher than a prescribed value. CONSTITUTION:When the supercharging pressure reaches a prescribed level, an actuator 19 is operated to open a pipe 15 by a valve 17. Resultantly, the amount of exhayst gas supplied to a turbine 2 is reduced and the speed of rotation of the turbine 2 is lowered to keep the supercharging pressure at a constant level. On the other hand, when the temperature of supercharging air becomes higher than a prescribed level, an electromagnetic solenoid 20 is energized and a valve 18 is opened, so that the exhaust gas by-passes the pipes 15, 16.
Patent JP-H09299304-A (JP)
Title: Cleaner
Inventor: YAMASHITA SHUSUKE
IPC: A47L13/10
Filed: 1996-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a simply constructed, inexpensive cleaner which does not require a locking means used for locking a wiping cloth to be formed in particular by machining, etc. SOLUTION: A cleaner head 2 comprises two elastic members 4, 4 made from a compressive, elastic material into a rectangular shape and mounted on each side of a flat mounting plate 5 connected to the end of a handle 3, the joint between the sides of the two elastic members 4, 4 serving as a locking part 6 to insert and lock a wiping cloth wound around the head 2.
Patent JP-S5846972-A (JP)
Inventor: WATANABE YOSHINARI
IPC: B63B35/79
Filed: 1981-09-14
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。