baber/WOPTO huggingface dataset:
Patent JP-2000160300-A (JP)
Title: 655 Nmm-2 CLASS LOW-C HIGH-Cr ALLOY OIL WELL PIPE WITH HIGH CORROSION RESISTANCE, AND ITS MANUFACTURE
Inventor: HASHIZUME SHUJI
IPC: C22C38/46
Filed: 1998-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a 655 Nmm-2 class low-C high-Cr alloy oil well pipe capable of being used without causing stress corrosion cracking even under the atmosphere containing much hydrogen sulfide while improving simultaneously the strength, stress corrosion cracking resistance, and toughness of the conventional martensitic stainless steel and also maintaining corrosion resistance, and its manufacturing method. SOLUTION: An alloy steel, which has a composition consisting of, by weight, 0.005-0.05% C, 12-16% Cr, <=1.0% Si, 0.05-0.3% Mn, 3.5-6.0% Ni, 1.5-2.5% Mo, 0.01-0.05% V, <=0.02% N, and the balance Fe with inevitable impurities and satisfying the relation of 705-25[%Ni]+5[%Cr]+25[%Mo]>=680, is used. This steel is hot worked, austenitized at temperatures between the Ac3 point and 980 deg.C, cooled, subjected to the first tempering at temperatures between the Ac1 point and the Ac3 point, cooled, and further subjected to the second tempering at temperatures between 550 deg.C and the Ac1 point.
Patent JP-H09177176-A (JP)
Title: Unit type building
Inventor: YAMAGAMI HIROSHI
IPC: E04B1/348
Filed: 1995-12-25
Abstract: PROBLEM TO BE SOLVED: To increase height from a floor face to a ceiling, and to improve even the productivity of a building unit. SOLUTION: The frameworks 20 of a plurality of building units 12 disposed onto a foundation are formed in front portal shapes consisting of four columns 21 at four comers and ceiling beams 22 stretched among the upper ends of these columns 21. Vertical braces 17 are stretched to the frameworks 20 of the building units arranged at corner sections forming the contours of foundations in a plurality of the building units 12, and the floor of a unit type building composed of these building units 12 is formed in flat floors spread on each building unit 12. Accordingly, floor beams can be divided interiorly and a ceiling heightened, and productivity is also improved only by properly mounting the vertical braces 17 on the uniform frameworks 20.
Patent JP-H08188563-A (JP)
Title: Anthranilic acid derivative
Inventor: OZAKI FUMIHIRO
IPC: C07C237/32
Filed: 1994-12-27
Abstract: PURPOSE: To obtain the subject compound, having inhibiting actions on cyclic guanosine 3',5'-monophosphate(CGMP) phosphodlesterases and useful as a preventing and therapeutic agent for various ischemic cardiopathies, etc. CONSTITUTION: A anthranilic acid derivative of formula I [R<1> to R<4> are each H, a halogen, hydroxyl group, nitro, a hydroxyalkyl, cyano, etc.; R<5> and R<6> are each H, a halogen, hydroxyl group, cyano, a (halogen-substituted)lower alkyl, etc.;<7> and R<8> are each H or a (halogen-substituted)lower alkyl; A is H, a (halogen-substituted)lower alkyl, etc.; Y is O or S; (n) is 0 or an integer of 1-6] or its pharmacologically permissible salt, e.g. 2-amino-5-bromo-N-(3- chloro-4-methoxybenzyl)4-methoxybenzamide of formula II. For example, the compound of formula I in which Y is 0 is obtained by condensing an anthranilic acid derivative of formula III with an amine of formula IV (W is the formula N or CH).
Patent JP-H10177697-A (JP)
Title: Interface and automatic alarm device using the same
Inventor: SAWAYANAGI TADASHI
IPC: G08C15/00
Filed: 1996-12-17
Abstract: PROBLEM TO BE SOLVED: To unnecessitate the extension of photocoupler and to unnecessitate any new terminal for driving the photocoupler as a result by executing control for discharging stored electric charges charging an input capacitor installed on an input stage at prescribed timing. SOLUTION: An interface 30 is connected through a communication line to a microcomputer gas meter 12 and has a function for executing control for discharging the stored electric charges charging an input capacitor C1 installed on the input stage of microcomputer gas meter 12 at the prescribed timing corresponding to a 1st driving signal 32a when transmitting the signal to the microcomputer gas meter 12. As a result, when transmitting the 1st driving signal 32a to the microcomputer gas meter 12, exact timing information using the 1st driving signal 32a can be transmitted to the input stage of microcomputer gas meter 12, and the microcomputer gas meter 12 can communicate telegraphic message information to an automatic alarm device while being exactly synchronized with the 1st driving signal 32a.
Patent JP-2000081134-A (JP)
Title: Assembling structure of piston and connecting rod
Inventor: SUZUKI TAKAO
IPC: F16J1/14
Filed: 1998-11-27
Abstract: PROBLEM TO BE SOLVED: To provide the assembling structure of a piston and a connecting rod to simplify structure, dispense with complicated procedures for assembly, and using no separate piston pin. SOLUTION: A hollow small end pin 11 extending axially of a crankshaft is formed integrally with a rod part 12 on the small end side of a connecting rod 10. The rod part is formed into a rectangular section wherein a part right near the small end pin has a wide width in the axial direction of a crank and a width in the direction orthogonal to a crank axis. A pin hole 22 with which the small end pin is engaged is formed in the pin boss 21 of a piston 20, and a notch 24 is formed in the crankshaft side of a pin hole wall 23 surrounding the pin hole. The notch reaching one end part in the axial direction of a crank is released. Width in the direction orthogonal to a crank axis is set to a value not to disturb oscillation of the rod part in the vicinity of the small end pin.
Patent JP-H06189194-A (JP)
Title: Video synthesizer
Inventor: OKAMOTO MANABU
IPC: H04N5/85
Filed: 1992-12-17
Abstract: PURPOSE:To make both horizontal scanning lines coincide and to enable superior synthesis by reading performance video signals from a picture memory by vertical synchronizing signals generated corresponding to the vertical synchroniz ing signals of graphic composite video signals. CONSTITUTION:The vertical synchronizing signals VS2 of the graphic composite video signals generated by a synchronizing signal generation circuit 20 are supplied to the synchronizing signal generation circuit 11, a reference clock signal RCL counter is reset and counting is turned to an initial state. Thus, the vertical synchronizing signals VS1 of performance composite video signals synchronized with the VS2 are prepared and the memory controller 7 changes the read address of the performance video signals of the picture memory 8 to a prescribed reference address corresponding to the VS1 and reads video data by one picture element portion. The read address is successively specified, read and supplied to a synthesis circuit 13 corresponding to horizontal synchronizing signals VS1 and a reference clock RCL by a field thereafter. Thus, graphic video signals and the performance video signals can be synchronized.
Patent JP-H06159182-A (JP)
Title: Dual fuel type injection system
Inventor: GOTO KEIZO
IPC: F02D19/08
Filed: 1992-11-25
Abstract: PURPOSE:To maintain the amount of the pilot fuel to a minimum value required for the stable ignition in every operating region by constantly detecting the inner pressure of the cylinder, judging the stability of the ignition timing based on this detected result, and controlling the amount of the pilot fuel for ignition according to this judgment. CONSTITUTION:The pilot fuel such as A-oil and light oil which is press-fed by means of a fuel pump 18 is supplied from a pilot fuel tank 19 for ignition to a control valve 16 through a fuel supply tube 17. A control valve 16 is opened for the specified period of time by means of a control device 20 while a plunger 4 of a main fuel pump 3 to press-feed the methanol, i.e., the main fuel, is stopped. Thus, the pilot fuel of the specified amount is supplied to a pilot fuel passage of a fuel injection valve body 9 through the fuel supply tube 15. The stability of the ignition timing is judged based on the detected result of the in-cylinder pressure detecting device 100. Feedback control of the control device 20 is executed by the in-cylinder pressure monitoring device 101 according to the judged result.
Patent JP-H03200072-A (JP)
Title: Indicating instrument with ultrasonic motor
Inventor: ARAKI FUJIO
IPC: H02N2/00
Filed: 1989-12-28
Abstract: PURPOSE:To shorten a response time, to improve an oscillation resistant property and to make the title instrument easy to read by driving a pointer by an ultrasonic motor. CONSTITUTION:An ultrasonic motor is used for the driving force of a meter. Since the ultrasonic motor obtains an output through frictional force, static holding torque is large and holding electrical power is unnecessary. Moreover, since recovering power is not used, the position of a rotor 3 is impossible to be changed by oscillation. When the instrument is constituted with a pointer 9 designed on the disc shaped rotor 3, it becomes storing to the oscillation essentially. When transparent glass disk is used for the pointer, that is, the rotor 3, also the tolerance of design is increased and the meter of which high- grade feeling is excellent is attained.
Patent JP-2000163955-A (JP)
Title: Refresh timer and adjusting method for its refresh cycle
Inventor: ORIGASA KENICHI
IPC: G11C11/406
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a refresh timer and adjusting method for its refresh cycle which can surely compensate refresh cycles with respect to variation at ambient temperature, improves the stability of the refresh cycles, suppresses increase in current consumption, due to the shortening of the refresh cycles and reduces area of a circuit as a whole. SOLUTION: A capacity element 28, a current source 12 which is connected between the capacity element 28 and a ground electrode, a P-channel transistor 20 which charges the capacity element 28 according to a refresh request signal RCLK, and a logic circuit part which detects the potential of the capacity element 28 and generates a refresh request signal RCLK are provided, and then a current source 12 increases in current quantity when the temperature is high and decreases in current quantity when the temperature is low.
Patent JP-H09179751-A (JP)
Title: Self-diagnostic system for controller
Inventor: TAKAI JUNICHI
IPC: G06F11/22
Filed: 1995-12-26
Abstract: PROBLEM TO BE SOLVED: To prevent the generation of miscontrol by enhancing a self-diagnostic function to be integrated in a controller by a self-diagnostic function added to the external without depending only upon a microprocessor for managing control. SOLUTION: The controller consisting of a power on reset function 103, an operator reset receiving circuit 104, a microprocessor 101, a control program storing memory 102, an abnormality informing function 120, and control functions 110 to 112 for controlling a control target is also provided with a self-diagnostic sequence circuit 130 and a microprocessor diagnosis judging circuit 140. The circuit 130 scans a result signal 140a from the circuit 140 after the lapse of a fixed time after releasing the reset of the microprocessor 101, and at the time of detecting abnormality, the circuit 130 asserts an abnormality informing signal 130d, and then stops the operation of the microprocessor in a state of outputting a reset signal 130a as it is to prevent the generation of miscontrol.  When the microprocessor is normal, the circuit 130 asserts the reset signals 130a, 130b in a state of negating the abnormality informing signal 130d as it is.
Patent JP-H06184575-A (JP)
Title: Refrigerator oil
Inventor: SATO TAKEHISA
IPC: C09K5/08
Filed: 1992-12-18
Abstract: PURPOSE:To prepare a refrigerator oil improved in the compatibility with a refrigerant and safety by using at least one oil selected from among ester oils and polyalkylene glycol oils. CONSTITUTION:At least one oil selected from among ester oils such as polyol esters, polyfunctional carboxylic esters, fumaric ester oligomers, carbonic esters and hydroxypivalic esters, and polyalkylene glycol oils having a mol. wt. of 100 to 20,000 is blended with 0.001-5wt.%. anti-oxidizing agent, 0.001-10wt.% corrosion-proofing agent, 0.01-5wt.%. wear-proofing agent, 0.0001-0.003 wt. % anti-foaming agent, 0.01-10wt.% metal-inactivating agent, and 0.01-10wt.% rust- proofing agent, if necessary, to obtain a refrigerator oil of 10 to 500 mm<2>/s in viscosity (40 deg.C) for use in combination with a mixed retrigerant of dif1. uoromethane and 1,1,1,2-tetrafleuoroethane and/or 1,2,2,2-pentafluoro-ethane.
Patent JP-H08185776-A (JP)
Title: Volatile hydrocarbon detecting switch
Inventor: ITO EIJI
IPC: G01N19/10
Filed: 1994-12-28
Abstract: PURPOSE: To reduce the cost with a simple structure by forming at least the recess portion of a volatile hydrocarbon detector with a polymer, and forming at least the surface of the recess portion with a lipophilic polymer. CONSTITUTION: A recess portion 2 with a recessed cross section is formed at the center portion of a plate-like body 1 made of a fluorine synthetic rubber sheet, and a lipophilic polymer layer 2a made of a silicone rubber foam body is formed on the surface of the recess portion 2 to obtain a volatile hydrocarbon detector 3. This volatile hydrocarbon detector 3 is used to form a volatile hydrocarbon detecting switch 7. An action detecting switch 6 is assembled in a case 4. The volatile hydrocarbon detector 3 is inserted so that the plate-like body 1 is brought into contact with a groove section 5a and the recess portion 2 is inserted into a hole 5. When gasoline is stuck to the surface of the recess portion 2, the recess portion 2 jumps up to release a push button 6a, and the action detecting switch 6 is operated.
Patent JP-2001151271-A (JP)
Title: Heat seal method for photo film blister package body
Inventor: KATSUMATA IKUO
IPC: B65D75/36
Filed: 1999-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a heat seal method for a photo film blister package body which is easily and separately disposable with no curl generation. SOLUTION: A plastic container having a storage part for storing a photo film and a flat part for fixing the storage part on a mount is heat sealed with the flat part held between the front face piece and the back face piece of the mount connected foldably. The temperature for heat sealing is between 100 deg.C and 140 deg.C.
Patent JP-H11172901-A (JP)
Title: Electric wire treating facility for base isolation floor
Inventor: NABESHIMA ICHIRO
IPC: E04F15/024
Filed: 1997-12-09
Abstract: PROBLEM TO BE SOLVED: To eliminate danger of damaging electric wires by torsion, friction with a floor, etc., in the case when relative displacement grows between a fixed floor and a base isolation floor on the base isolation floor. SOLUTION: This device is constituted of two pieces of electric wire placing plates 10A, 10B having enough width to place electric wires and required length. One end part of the electric wire placing plate 10A is connected to the side of a fixed floor 2 by pins 11A, 11B free to revolve horizontally and vertically, one end part of the other plate 10B is connected to the side of a base isolation floor 4 by the pin 11A free to horizontally revolve, and the other end parts of both of the electric wire placing plates 10A, 10B are connected to each other by the pins 11A, 11B free to revolve horizontally and vertically.
Patent JP-H03271026-A (JP)
Title: Frame spoiler unit possible to install on fixed roof surface of vehicle
Inventor: HANSU YARUDEIN
IPC: B60J7/22
Filed: 1990-11-30
Abstract: PURPOSE:To fit a rear lateral beam part simply as a rear spoiler projecting upward from a fixed roof surface on a vehicle, by forming guides on a frame for an adjusting mechanism extending on both sides of the opening part of a roof. CONSTITUTION:A rear lateral beam 17 part is a rear spoiler 33 which projects upward from a roof surface 12 in rear of the rear edge of a roof opening part 13 and which extends in the lateral direction in parallel with the opening part extending over the roof surface. A front spoiler 30 and the rear spoiler 33 are respectively and gradually shifted to the outer edge parts of side lateral beams 14, 15 in the range of side part shifting zones 34, 35 in harmonic condition. In a frame spoiler unit 10, bolts 36 distributed along the circumference and projecting downward are embedded. In case of placing the unit 10 on the fixed roof surface 12, the bolts 36 are inserted to corresponded openings of the fixed roof surface 12 for fixing the unit 10 on the roof of a vehicle. Hereby, fitting work of the unit 10 to the vehicle is further simplified.
Patent JP-H08251516-A (JP)
Title: Pixel cell array
Inventor: DEEBITSUDO KEI BIIGERUSEN
IPC: H04N5/365
Filed: 1995-12-26
Abstract: PROBLEM TO BE SOLVED: To incorporate a pixel image conversion element and an analog memory element into a pixel cell. SOLUTION: A non-volatile analog memory element 36 is incorporated into the pixel cell with the pixel image conversion element 32 and a controller 34. Such integrated pixel cell has a function for storing information used for controlling a relation between the optical display of the pixel and data display in the electronic form of the pixel. Stored information is desirable to be given to the controller 34 controlling a pixel cell conversion transmission function between optical display and data display. When an optical or electronic input signal is given so that a desired pixel cell response is drawn, stored information sets the transmission function of the pixel. Stored information is desirable to be decided by using feeding back.
Patent JP-H03197150-A (JP)
Title: Electrostatic recording head and manufacture thereof
Inventor: UENO NOBORU
IPC: B41J2/395
Filed: 1989-12-27
Abstract: PURPOSE:To prevent warpage, bent of an electrode board and crack of molding resin by disposing a reinforcing member in the resin, and receiving a force to be applied to the board in a step of curing the resin by the member. CONSTITUTION:An electrostatic recording head 1 includes an electrode board 1 formed with many recording electrodes on the surface, molding resin 4 for enclosing the board 3, and a reinforcing member 11 provided in the resin 4. Many integrated circuits 5 for supplying signal voltages to recording electrodes 2 are provided on the board 3, connected to the electrodes 2 via leads 6, and further the circuits 5 and the leads 6 are sealed with sealing resin 7. The resin 4 is shrinked in the case of curing, but the member 11 receives the stress upon shrinking. Accordingly, warpage, bent of the board 3 and crack of the resin 4 can be suppressed to minimum limits. Since cracks are extremely reduced, it can effectively prevent disconnection of wirings of the IC 5 provided on the board 3 due to shrinkage of the resin 4.
Patent JP-H10205917-A (JP)
Title: Condenser
Inventor: ZEN SEIKUN
IPC: F28F27/02
Filed: 1997-12-09
Abstract: PROBLEM TO BE SOLVED: To provide a condenser which makes it possible to supply refrigerant evenly, to lower the load and noise of the compressor, and to improve the heat exchange efficiency of the whole system. SOLUTION: A condenser comprises a distributing part 110 into which high- temperature refrigerant compressed by a compressor is made to flow from above, a condenser body 120 in which high-temperature refrigerant undergoes heat exchange, and an outflow pipe 130 through which the refrigerant in the condenser body 120 flows out. The refrigerant distributing part 110 has a distributor for distributing refrigerant evenly, a refrigerant pipe 114 which connects the upper part of the distributor with the compressor, and refrigerant feeding pipes 116, 118 by which refrigerant is made to flow out from the distributor into the condenser body. Each of the refrigerant feeding pipes 116, 118 is projected by a prescribed distance from the side wall of the distributor and has a cut-off section at a prescribed angle.  Refrigerant falls toward the bottom from the upper part of the distributor and flows into the inside of the condenser body 120 through the refrigerant feeding pipes 116, 118. The refrigerant is cooled by air while it flows through the inside of the condenser body 120.
Patent JP-H10187126-A (JP)
Title: On-screen display coprocessor
Inventor: CHAUVEL GERARD
IPC: H04N5/00
Filed: 1997-11-04
Abstract: PROBLEM TO BE SOLVED: To enable displaying simultaneously a bit map, a graphic, a still picture, a motion video picture, or a background on a display screen by selecting data bits from a FIFO(fast in fast out memory) and forming the present pixels. SOLUTION: A frame memory including a page to be displayed is arranged at an external memory, and this memory is preferably a SDRAM(screen display RAM). A OSD(on screen display) coprocessor comprises a display controller, a FIFO, an attribute memory, a window controller, a decoder, a line counter, and pixel counter. The display controller reads out a frame memory for each block and transfer it to the FIFO. The decoder reads out bits required for displaying the present pixels from the FIFO for each pixel. A pixel selector and its controller select bits of data from the FIFO, and form the present pixels.
Patent JP-H11164582-A (JP)
Title: Brushless motor
Inventor: KUMAGAI YOSHIKI
IPC: H02P6/06
Filed: 1997-11-25
Abstract: PROBLEM TO BE SOLVED: To reduce cogging and increase a torque constant, by constructing a driving coil with delta-connected coils and star-connected coils serially connected to current supply terminals of the delta-connected coils. SOLUTION: Driving coils 3B and 3H, 3D and 3J, and 3F and 3L are delta- connected to constitute a delta-connected section 10. Then, driving coils 3A and 3G are serially connected to a current supply terminal 11, driving coils 3C and 3I are serially connected to a current supply terminal 12, and driving coils 3E and 3K are serially connected to a current supply terminal 13. Between the current supply terminals 21 and 22, 22 and 23, and 23 and 21, rectangular wave currents of three phases which are 120 deg. out of phase from each other are supplied. An conductive angle of the rectangular wave current is 120 deg. and its center is so controlled that counter electromotive force or the change in a quantity of magnetic flux may be maximum.  By this method, a phase of driving current waveform and a phase of the change in a quantity of magnetic flux due to rotation of a rotor can be optimized, a thereby increasing a torque constant.
Patent JP-H05155568-A (JP)
Title: Drive sheave for elevator
Inventor: HONDA TAKENOBU
IPC: B66B11/08
Filed: 1991-11-29
Abstract: PURPOSE:To provide an elevator drive sheave in which increase in traction ability resulting from the wear of a drive sheave driving face is restrained. CONSTITUTION:A driving face 14 is formed by a first groove 12 of V-shaped cross section opened in the cylindrical face of a drive sheave 1 and by a second groove 15 open to the curved portion 11 of the first groove 12 and having a narrow near-bottom portion. The driving face 14 has its angle of contact with the upper side of a main rope 3 increased by the wear of the first groove 12 and has its angle of contact with the lower side of the main rope 3 decreased by the inclination of the side wall 16 of the second groove 15. Thereby the traction ability of the main rope 3 displaced downward by the wear of the driving face 14 is restrained from increasing.