baber/WOPTO huggingface dataset:
Patent JP-S61135988-A (JP)
Title: Runner vane operating device
Inventor: KITAZAWA KATSUAKI
IPC: F03B3/14
Filed: 1984-12-04
Abstract: PURPOSE:To simplify the installing structure of a reciprocating power source and facilitate the maintenance thereof by installing the reciprocating power source for operating the runner vane at the outside of a water turbine casing. CONSTITUTION:A rotary shaft 7 of the side of a generator is connected directly to a runner boss 3 while the runner boss 3 is provided with the runner vane 4. The angle of the runner vane 4 is regulated by a runner vane operating rod 2, arranged in the water turbine casing 1, through an angle regulating mechanism in the boss 3. On the other hand, the reciprocating power source 5, such as a hydraulic ser-vomotor, an electric power cylinder or the like, is installed at the outside of the water turbine casing 1. The power source 5 is connected to a link 6 in the water turbine casing 1 while the link 6 is connected to the operating rod 2 of the runner vane through a stroke converting mecha nism P. The runner vane operating rod 2 is operated into the axial direction thereof by the power source 5 to regulate the angle of the runner vane.
Patent JP-H02104111-A (JP)
Title: Method and device for reproducing sound
Inventor: YAMAZAKI EIJI
IPC: H03F1/34
Filed: 1988-10-13
Abstract: PURPOSE:To faithfully reproduce a sound approximately to the waveform of an output signal from a sound amplifier circuit by generating the same electric signal as a sound signal output waveform outputted from a speaker and positively or negatively feeding back the generated signal to the sound amplifier. CONSTITUTION:A sound signal amplified from an amplifier circuit 4 is inputted also to a speaker model circuit 5 in addition to its input to a speaker 8. The speaker model circuit 5 is constituted so as to output the same electric signal as a sound output from the speaker 8 and a part of an output signal from the circuit 5 is fed back to the input side of the amplifier 4 through a 2nd feedback circuit 7 to positively and negatively feed back the voice signal inputted to the amplifier circuit 4. Thereby, a distortion generated on the part of the speaker 8 can be removed and a sound can be faithfully reproduced in accordance with the output signal waveform of the sound amplifier.
Patent JP-S61135387-A (JP)
Title: Brushless motor drive device
Inventor: KASHIMOTO TAKASHI
IPC: H02P6/06
Filed: 1984-12-04
Abstract: PURPOSE:To prevent an overcurrent from generating at switching time by applying the prescribed low voltage until switched to a signal from rotating magnetic field generating means and a signal of comparator group from starting time, and rotatably starting as a synchronous motor. CONSTITUTION:A brushless motor 3 having a magnet rotor 5 is rotated by controlling the energization of an armature winding 4 by semiconductor switching group 2. When started by starting command means 14, a period signal of the prescribed frequency is input to rotating magnetic field generating means 9 to form 3-phase synchronizing signals 9-U-W phases, and the group 2 is controlled through switching means 11 and controlling means 12. Further, a motor drive power source 1 is secured to a low voltage, to rotate a rotor 5. Thus, after the prescribed time is elapsed, the means 11 is switched by the means 10, the position detection signal of the rotor 5 is input from comparator group 7 to the means 12 to normally rotate the motor 3. Further, thereafter, the power source 1 is gradually raised and accelerated to discriminate the current increase of the group 2 by current detecting means 15 and discriminating means 16 to turn all group 2 to OFF.
Patent JP-S61137019-A (JP)
Title: Fluid measuring apparatus
Inventor: KOBAYASHI HIROSHI
IPC: G01F15/00
Filed: 1985-11-15
Abstract: PURPOSE:To enhance distribution function resulting in measuring accuracy, by arranging a measuring part to a pipeline through which a fluid to be measured flows and providing a flow distributor to the upstream side thereof while setting the distance from the measuring part to the flow distributor to 0.3-1.3 times the diameter of the pipeline. CONSTITUTION:First flow distributors 3, 4 are arranged to the upstream side of a flowmeter 2 and, if necessary, a third flow distributor 5 is arranged to the downstream side of said flowmeter 2. The flow distributor 4 is arranged at position spaced apart from the flowmeter 2 by about 20-70mm in the up stream side thereof as a 30X80 duct and the flow distributor 3 is arranged so as to be spaced apart from the flow distributor 4 by about 20-70mm in the upstream side thereof. The distance from the flowmeter 2 to the slow distrib utor 4 in the upstream side thereof is pref. set to 0.3D-1.3D in general, when a pipeline is a round pipe and the inner diameter thereof is set to D, from the confirmation of an experimental result.
Patent JP-H06107145-A (JP)
Title: Positioning device for sensor lever of load sensing proportioning valve
Inventor: SAKAGUCHI SHOZO
IPC: B60T8/30
Filed: 1992-09-25
Abstract: PURPOSE:To provide a positioning device for a sensor lever of a load sensing proportioning valve which can facilitate loading work onto a vehicle. CONSTITUTION:A positioning device for a sensor lever of a load sensing proportioning valve is provided with a holder 31 having two holding parts 32, 33 which are severally vertically provided with pins 34, 36 at their one end, and a fixing means to mutually fix the holding parts 32, 33 at optional positions, and pin inserting holes are severally formed on a valve housing 11 and a sensor lever 21. The pins 34, 36 of the holding parts 32, 33 are respectively inserted in the pin inserting holes, and after regulating the rotating position of the sensor lever 21, the holding parts 32, 33 are mutually fixed by the fixing means for positioning the sensor lever 21.
Patent JP-S61134598-A (JP)
Title: Cleaning device of heat transfer tube
Inventor: HAGIWARA KAZUYA
IPC: F28G1/12
Filed: 1984-12-03
Abstract: PURPOSE:To provide a highly reliable cleaning device of heat transfer tube, the structure of which is simple and consequently which can be made at low cost, by a constitution wherein flexible cleaning balls are fed and recovered by utilizing the pressure difference of heat exchange medium in a heat exchanger. CONSTITUTION:Flexible balls such as sponge balls or the like, each of which has a diameter a little larger than the inner diameter of each heat transfer tube to be cleaned, are used so as to be fed to and recovered from a brine circulating system in order to mechanically remove scales adhered onto the inner surfaces of heat transfer tubes. A branch passage 31 is made between the delivery side of a brine circulating pump 5 and the upstream side of a flow control valve 9, which controls the flow rate of brine, or concretely connected with the port B of a first 3-way valve 32 having 3 ports A, B and C, the port A of which is connected with the entrance and exit 33a of ball of a ball collector 33. Further, the entrance and exit 33b of the ball collector 33 is connected with the port A of a second 3-way valve 34 having 3 ports A, B and C, and, through the port B, connected to the brine circulating system on the downstream side of the flow control valve 9.
Patent JP-H08120997-A (JP)
Title: Door guard unit
Inventor: NAKAMURA NOBORU
IPC: E05C17/06
Filed: 1994-10-21
Abstract: PURPOSE: To make unlocking by remote control achievable by forming the tip of an engaged fitting, engaging with a locking piece at the door side, into an ellipse, installing it retractably and free of rotation by a spring, and removing it only at the time of being energized to a solenoid. CONSTITUTION: A tip 6a of an engaged fitting 6 to be engaged with a locking piece 3, preventing the full-open of a door, installed free of tilting to the door, is formed into an ellipse, while the engaged fitting 6 is installed retractably and free of rotation as far as 90 degrees by means of a spiral spring 16 and a coil spring 17. In addition, an insertional hole 10 is installed in the engaged fitting 6 and connected to the solenoid 8 via a mandrel 9. Even in the case where the door is half-opened, if it is energized to the solenoid 8 and the mandrel 9 is drawn out of the insertional hole 10, the engaged fitting 6 is rotated as far as 90 degrees by dint of spring force, and then it is retracted, whereby engagement with the locking piece 3 comes off, and when there is a visitor or the like, the lock is made unlockable by remote control.  In this connection locking is carried out by rotating the engaging fitting 6 after drawing it outagainst energization of the spring. With this constitution, unlocking can be done by only pushing a switch.
Patent JP-H04134941-A (JP)
Title: Frame synchronization detection circuit
Inventor: KAMIKAWA TOSHIKA
IPC: H04L7/08
Filed: 1990-09-26
Abstract: PURPOSE:To prevent erroneous synchronization locking at an erroneous frame synchronization position by forming the frame synchronization detection circuit so that its frame counter is initialized by a signal representing a frame synchronization position in a reception data at all times in the out of synchronism state. CONSTITUTION:The frame synchronization detection circuit consists of a frame synchronization protection section 10 detecting frame synchronization and out of frame synchronization, a reset circuit 30 giving a load signal to a counter, a comparator section 2 comparing a received frame pulse with a carry signal of a frame counter 20, a counter section 3 counting a coincidence pulse or a noncoincidence pulse outputted from the comparison section 2, and an out of synchronism discrimination section 6 generating a signal representing out of synchronism. In this case, the reset circuit 30 initializes the count of the frame counter at all times with a signal representing frame synchronization position in a received data when the signal is generated in out of synchronism state. Thus, erroneous synchronization locking is prevented and correct synchronization establishment is detected.
Patent JP-H06107826-A (JP)
Title: Production of fluororubber for use in vacuum
Inventor: SAMURA YOSHITAKA
IPC: C08F14/18
Filed: 1992-09-25
Abstract: PURPOSE:To obtain a fluororubber which releases little gas in a vacuum by treating a crosslinked fluororubber under a specified reduced pressure. CONSTITUTION:A crosslinked fluororubber is kept standing under a pressure of 100Torr or lower, pref. at 25-400 deg.C for 0.1hr or longer. Volatile components are thus removed from the rubber, and thus treated crosslinked fluororubber releases little gas even in a high vacuum.
Patent JP-H09101012-A (JP)
Title: Combustion device
Inventor: SAKAI ICHIRO
IPC: F23G5/027
Filed: 1995-10-03
Abstract: PROBLEM TO BE SOLVED: To permit the efficient incineration of used tires and contrive the effective utilization of combustion heat. SOLUTION: A combustion device is constituted of a combustion chamber 2 and a water tank unit 3, provided around the circumference of the combustion chamber 2. A gas blowout pipe pillar receiving unit 14 is provided in the underground of the combustion chamber 2 while the gas blowout pipe pillar 10, constituted of a plurality of gas blowout holes formed thereon, is established withdrawably in the combustion chamber 2.  According to this constitution, a gas blowout tube 11, having a plurality of gas blowout holes along the bottom wall 5 and the circumferential side wall 4 of the combustion chamber, can be arranged so as to permit the forced combustion of tires A, piled horizontally in the combustion chamber 2, by supplying oxygen gas from the inside, outside and bottom side thereof while waste materials, laminated on the bottom wall 5, can be taken out of a take-out port 8 by withdrawing the gas blowout pipe pillar 10 into the gas blowout pipe pillar receiving unit 14.
Patent JP-H10102853-A (JP)
Title: Sliding-door lock device
Inventor: IZUMIMOTO KAZUYA
IPC: E05B65/08
Filed: 1996-09-27
Abstract: PROBLEM TO BE SOLVED: To prevent the loose fastening of a pair of falciform hook sections, and to ensure locking and unlocking. SOLUTION: The sliding-door lock device is composed of a lock body with a pair of falciform hook sections 7, 7 installed at the end section of a sliding door and opened and closed in a scissor shape and a receiving tool mounted on the vertical frame of an opening section. The lock body is retained by a retaining fitting set up to the receiving tool by closing a pair of the hook sections 7, 7, housing the hook sections in a box section, projecting a pair of the hook sections 7, 7 from the through-hole 11 of a front plate 10 fitted at the front end of the box section and opening the hook sections in a scissor shape, and inserting sections 13, 13, into which the hook sections 7, 7 opened in the scissor shape are inserted, are formed at the opposed places of the upper and lower sides of the through-hole 11 in the through-hole 11.
Patent JP-S61136964-A (JP)
Inventor: HIJIKATA KENICHI
IPC: C04B35/58
Filed: 1984-12-05
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-2000086844-A (JP)
Title: Flame-retardant resin composition excellent in oil resistance
Inventor: NISHIHARA HAJIME
IPC: C08L69/00
Filed: 1998-09-10
Abstract: PROBLEM TO BE SOLVED: To provide flame-retardant resin compositions excellent in oil resistance, flame retardance, impact resistance, heat resistance and flowability. SOLUTION: Flame retardant resin compositions comprise (A) 1-99 pts.wt. aromatic polycarbonate, (B) 100 pts.wt. component comprising 1-99 pts.wt. syndiotactic styrenic resin, (C) 0.1-100 pts.wt. compatibilizer and (D) 0.01-500 pts.wt. flame retardant, and component (C) being at least one compatibilizer selected from (a) a copolymer of an aromatic vinyl monomer and a monomer copolymerizable therewith and (b) a graft copolymer composed of a rubber-like polymer having a Tg of not higher than -30 deg.C, an aromatic vinyl monomer (M1) grafted thereto, and a monomer (M2) copolymerizable therewith and, at the same time, composed of copolymer molecules having different solubility parameters(SP) with a difference in the SP value between a copolymer molecule having a maximum SP value and a copolymer molecule having a minimum SP value of 0.3-1.0 [(cal/cm3) 1/2] and an average SP value of the copolymer of 10.6-11.2 [(cal/cm3)1/2].
Patent JP-S62117392-A (JP)
Inventor: KANO TAKESHI
IPC: H05K3/44
Filed: 1985-11-15
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-H1191367-A (JP)
Title: Engine cooling device of working machine
Inventor: NAKAJIMA TETSUYA
IPC: F01P11/12
Filed: 1997-09-22
Abstract: PROBLEM TO BE SOLVED: To surely remove the dust attached to a dust-proof net by the dust removement by reversely driving a fan after the restarting, even though the fan control is interrupted, and to prevent the impairing of the engine cooling performance caused by the delay of the dust removement. SOLUTION: This device comprises a driving mechanism 11 by which a first driving state for normally driving a fan 9 for supplying the air sucked from a dust-proof net 10 to a radiator 8, and a second driving state for reversely driving the fan 9 for exhausting the air from the dust-proof net 10 to an external, can be switched. A condition that the driving mechanism 11 is switched to the first driving state for a first set time, and a condition that the driving mechanism 11 is switched to the second driving state for a short second set time are alternately repeated on the basis of the input of a control signal, by a controller 19 for controlling the fan 9.  A memory M for memorizing a time from a time when the driving mechanism 11 is switched to the first driving state to a time when the input of the control signal is cut, is mounted, and the driving mechanism 11 is switched to the second driving state when a time obtained by subtracting a clocking time from the first set time, has passed from a time when the control signal is input after the memorizing in the memory M.
Patent JP-H1062726-A (JP)
Title: Rim locking structure of endpiece of spectacle frame
Inventor: IWAMOTO TOSHIHIRO
IPC: G02C1/06
Filed: 1996-08-21
Abstract: PROBLEM TO BE SOLVED: To provide endpieces of a slimmed structure by eliminating the screws for rim locks, simplifying working and assembling and easily preventing the misalignment of rims and the misalignment of V-cuts. SOLUTION: The front surfaces of either of the upper or lower rim lock pieces of the rim lock structure of the endpieces 1 of a spectacle frame formed by sharing and brazing the rim locks and hinges to both right and left ends of a front frame are provided with wraparound endpiece-like walls 2 for concealing the one rim lock piece. The joint surfaces of the upper and lower rim lock pieces are provided with recessed parts and projecting parts 4 for preventing the misalignment of the rim 6 so as to face each other and to be fitted thereto. Hinge screws 5 are then tightened. In addition to the structure described above, metal washers are passed onto the hinge screws 5 and are superposed on the hinge barrels 8 of temples.
Patent JP-H07108747-A (JP)
Title: Method and apparatus for producing seal
Inventor: NOSE JUNJI
IPC: B41K1/02
Filed: 1993-10-14
Abstract: PURPOSE:To mass-produce a seal extremely easily and inexpensively and to form an arbitrary print of a seal at the point of time of the reception of an order to sell the seal. CONSTITUTION:A plastic material is brought into contact with a master 2 having a print of a seal to be carved as a recessed seal mold 1 under pressure and the print of the seal is transferred to the plastic material as a protruding part. A seal producing apparatus is equipped with the master 2 to which two or more kinds of the prints of the seals to be carved are arranged as recessed seal molds 1, the plastic material 3 having to become a seal, a position setting part moving at least one of the master 2 and the plastic material 3 to oppose the plastic material 3 to the specific recessed seal mold, a pressing part bringing the plastic material into contact with the master under pressure and an indication part controlling the position setting part to indicate the print of the seal to be carved and the print of the seal indicated by the indication part is formed to the plastic material.
Patent JP-H03205330-A (JP)
Title: Manufacture of heat insulating glass unit
Inventor: TEIMOSHII CHIYAARUZU FUIRITSUP
IPC: H05B6/78
Filed: 1990-09-28
Abstract: An insulated glass unit (20) comprises two sheets of glass separated by spacers, a thermosetting resin sealant such as a polysulphide or polyurethane sealant or a hot melt butyl sealant being applied around the edges of the unit to seal the sheets together. Curing or melt-bonding of the sealant is accelerated by the application of microwave energy, suitably by passing the unit through a tunnel (26) with microwave generators (30) on each side thereof. The unit passes through the tunnel on a conveyor (28), held upright by pinch chains (32). The conveyor and pinch chains are made of a nonpolar material such as polypropylene.
Patent JP-2001078729-A (JP)
Title: Device for removing foreign matter in raw laver mixture liquid
Inventor: KAWASHIMA FUJIO
IPC: A23L17/60
Filed: 1999-09-10
Abstract: PROBLEM TO BE SOLVED: To provide a foreign matter-removing device which can efficiently remove foreign matters contained in a raw laver mixture liquid. SOLUTION: An approximately drum-type foreign matter-removing portion 10 comprises ring members 11, circular members 12 and a lid member 23. Spacers 13 are disposed on the side surfaces of the ring members 11, and slits 26 are ensured between the ring members 11 and the circular members 12. A motor 22 is driven to rotate the circular members 12 and the lid member 23 on a rotation shaft 21. Foreign matters contained in a raw laver mixture liquid can not be flown in the foreign matter-removing portion 10 from the slits 26, and the foreign matter-removed mixture liquid is flown in the foreign matter-removing portion 10 and then delivered to the next process through a pipe 4.
Patent JP-H11168838-A (JP)
Title: Battery life extension operation system
Inventor: HALL JOHN C
IPC: H02J7/04
Filed: 1998-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a method by which a battery, for instance in a stationary spacecraft, is made to operate so as to extend its operation life. SOLUTION: Energy requisites are so discriminated as to be satisfied by a battery in accordance with a plurality of gradual increments over predetermined operation periods such as a period while a spacecraft is behind the earth, etc. The battery is maintained in a charged state at least sufficient to satisfy the summation of (i) the energy requisites corresponding to the plurality of respective gradual increments and (ii) the energy storage in the case of the failure of the spacecraft. The charge capacity of the battery is, preferably, adjusted step by step, in accordance with the predetermined energy requsites. With this constitution, the battery can be maintained in a completely charged state for a period less than a half of a predetermined operation period, so that the operating life time of the battery can be improved.
Patent JP-H10104893-A (JP)
Title: Electrostatic latent image forming device
Inventor: OHAZAMA KAZUTADA
IPC: G03G15/04
Filed: 1996-09-30
Abstract: PROBLEM TO BE SOLVED: To form an excellent electrostatic latent image on uniformizing a surface potential of a photoreceptor after exposing, and to manufacture at a low cost by disposing electrification adjusting exposure means capable of uniformizing the electrification potential on the photoreceptor surface prior the exposure by exposing means. SOLUTION: As for this device, an electrifying unit 20 uniformly electrifies the photoreceptor 10 surface upto about -1200V. The low energy exposing device 30 uniformly exposes the surface of the photoreceptor 10 by means of the low energy exposure 301. In such a manner, the surface potential of the photoreceptor 10 is lowered to about -800V, and the electrification potential is uniformized. The high energy exposing device 40 makes an exposure section on the photoreceptor 10 surface lowered to about -100V and makes the non- exposure part kept as the usual potential by making the exposure quantity of the high energy exposure 402 turned on/off, based on the image data imparted by a host device. In such a manner, the electrostatic latent image provided with a specific potential pattern is formed on the photoreceptor 10 surface.
Patent JP-H10105089-A (JP)
Title: Information display device
Inventor: KAGOHARA YOSHIJI
IPC: G09F13/02
Filed: 1996-09-30
Abstract: PROBLEM TO BE SOLVED: To install an indicator at any arbitrary position so as to be easily recognized as a spatial information indicator by transmitting light emitted from a light source through a transmission indicator original, forming the image of this transmitted light on a non-spherical mirror and displaying the indicator at a virtual display position. SOLUTION: A system is composed of an information display device 1, pixel display 2, non-spherical mirror 3 installed on the pixel display 2, light source 4 installed on the pixel display 2, and transmission indicator original 5 installed on the pixel display 2. Then, the pixel displays 2 more than plural are used and since the transmission indicator original 5 is irradiated on the non-spherical mirror 3 by the light source 4, the respective pixel indicators 2 combine and form images similar to the transmission indicator original 5 in the space. In this case, on the other hand, arbitrary indicator information can be displayed by changing the transmission indicator original 5.  Thus, light radiated from the light source 4 is transmitted through the transmission indicator original 5, the image of this transmitted light is formed by the non-spherical mirror 3, and the indicator is displayed at the virtual display position.