baber/WOPTO huggingface dataset:
Patent JP-2000290223-A (JP)
Title: Production of acid chloride
Inventor: MATSUDA TATSUTO
IPC: C07C51/60
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To produce an acid chloride having excellent quality and useful as a synthetic intermediate or the like of pharmaceuticals, agrochemicals or the like under effective inhibition of the polymerization of the acid chloride without using a polymerization inhibitor by performing distillation while blowing oxygen into a reaction liquid of an aliphatic carboxylic acid with phosphorus trichloride. SOLUTION: An acid chloride is produced by distilling it from a reaction liquid of an aliphatic carboxylic acid such as methacrylic acid or propionic acid with phosphorus trichloride. In this process, the distillation is performed under blowing oxygen into the reaction liquid in such a manner that the oxygen concentration is 1.0-3.0 vol.% based on the amount of distillation vapor to obtain the acid chloride. Further, the blowing-in of oxygen into the reaction liquid is preferably performed by opening a flash valve 2 at a lower part of the distillation reactor 1 and introducing oxygen through it, and further the oxygen is preferably fed in the form of a mixed gas of oxygen, air and nitrogen.
Patent JP-2000167122-A (JP)
Title: Ball hitting power control handle for pachinko machine
Inventor: OYAMA MITSURU
IPC: A63F7/02
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a handle for controlling the ball hitting power of a Pachinko (Japanese pinball game) machine, whose operation lever can be easily fixed and retained at a desired moving position. SOLUTION: This handle 19 for controlling the ball hitting power of a Pachinko machine is equipped with an operation lever with a finger hook protruding part 35a rotatable in between a support part 20 and a cap part 22 attached on the front part of the support part 20. A lock member B is put in a gap between the cap part 22 to press the lock member B against the cap part 22 to fix and retain the operation lever at a desired rotation position.
Patent JP-2001221017-A (JP)
Title: Variable valve timing mechanism of internal combustion engine
Inventor: ISHII YOSHIKAZU
IPC: F01L1/34
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a variable valve timing mechanism of an internal combustion engine allowing disposition of a lock mechanism for regulating relative rotation between rotors without eccentricity of weight balance to a rotary shaft. SOLUTION: This variable valve timing mechanism is provided with a gear 13, a housing 14 and a cover 15 constituting a first rotor drivingly connected to a crankshaft, and a vane rotor 17 constituting a second rotor drivingly connected to a cam shaft. A substantially annular ring member 34 is disposed in a recessed part 20a formed in a boss 20 in the center of the vane rotor 17 to be rotated in a body with the cover 15 concentrically with the axis of rotation and be movable in the direction of the rotary shaft. The ring member 34 is moved toward the gear 14 side to be engaged with an engagement projection 18b of a washer 18 fixed integrally with the vane rotor 17, thereby regulating the relative rotation of both rotors.
Patent JP-2001226892-A (JP)
Title: Seam felt jointing tool for paper manufacturing use
Inventor: OZAWA TERUAKI
IPC: D21F7/10
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To provide the subject tool intended to improve the operating efficiency of threading jointing loops with a lead wire. SOLUTION: This seam felt jointing tool has such a scheme that, in order to thread loops 4 provided respectively on both ends 2 and 3 of a felt 1 with a lead wire 6 for guiding a core wire 5 for jointing use, a feed side tool 10 is provided with a lead wire feed section 9 fixed onto the side rims 2a and 3a of the felt 1 with clips 8 and intended for feeding the lead wire toward the loops; furthermore, separately, a forefront side tool 13 is provided with a guide element 12 disposed on the forefront of the lead wire and intended for positioning both ends of the felt so that the loops are engaged with each other; in particular, for the feed side tool 10, the lead wire feed section 9 is integratedly furnished with a guide element for positioning the lead wire feed section 9 so as to coordinate the lead wire and the loops;  and both the former and latter guide elements are each designed to represent a chevron-shaped cross section so as to make both ends of the felt abut on each other at the top.
Patent JP-2001221528-A (JP)
Title: Absorption refrigerating machine
Inventor: WADA KEIJI
IPC: F25B49/04
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To obtain an absorption refrigerating machine in which operation can be sustained even upon failure of a temperature sensor for detecting the temperature of hot and chilled water taken out from an evaporator. SOLUTION: In the absorption refrigerating machine where a refrigeration cycle is formed by coupling a high temperature regenerator 1, a low temperature regenerator 2, a condenser 3, an evaporator 4, and an absorber 5, combustion quantity of a gas burner 1B provided for the high temperature regenerator 1 is controlled by means of a controller 50 based on the temperature of hot and chilled water detected through a temperature sensor 30 provided in a hot and chilled water pipe 21 at the outlet of the evaporator 4 when the temperature sensor 30 is functioning normally, and based on the temperature of hot and chilled water detected through a temperature sensor 31 provided in the hot and chilled water pipe 21 at the inlet of the evaporator 4 when the temperature sensor 30 is abnormal.
Patent JP-2000298152-A (JP)
Title: Fault detecting device
Inventor: NAGASHIMA YOSHIKAZU
IPC: B60R16/02
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a fault detecting device eliminating the need for a shunt resistance connected in series with the route of power supply, and enabling detection of not only perfect short circuits and disconnections but also imperfect disconnections. SOLUTION: This fault detecting device 100 is a current-oscillated switching circuit with a shutting function for shutting a load current by producing current oscillation through the on/off control of a switching means when a load current flowing from a power supply 101 to a load 102 becomes abnormal, and includes a current detecting means 200 which compares the load current with a reference current to generate a detected value which is amplified for output, a determining means 300 for determining whether or not there is a fault by calculating the value of the load current from the detected value, and a display means 400 for displaying the result determined. The current detecting means 200 can vary the reference current and amplification factor.
Patent JP-2001216271-A (JP)
Title: Information processing system, information storage device, adapter device, and information terminal equipment
Inventor: KAWAMURA TAKUSHI
IPC: G06F21/34
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To provide an information processing system, an information storage device, an adapter device, and information terminal equipment for evading the embezzlement of the individual information of a normal user by a third person. SOLUTION: By identifying the normal user of these information storage devices 70 and 140 by using physical feature information, the unauthorized use of the information storage devices 70 and 140 by the third person can be prevented.
Patent JP-2000308778-A (JP)
Title: Apparatus for reversing cloth for automatic binding machine
Inventor: HIRASAWA YUTAKA
IPC: D05B3/10
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To enable a cloth to be reversed without damaging the cloth and enable the corner parts of the cloth to be substantially reserved, by using a corner knife. SOLUTION: This apparatus comprises a corner knife device 10 which makes a knife part 13 which forms a pair of knives as the device is raised, pass through a cloth 1, and forms a notch 3, and a cloth reversing means 23 which reverses the cloth 1 as the corner knife device 10 descends after the notch is formed by the knife part 13. In this case, a knife escape means 19 connected to the knife part 13 is provided so that a blade 14 of the knife part 13 can escape in a location at which the blade 14 of the knife part 13 does not touch to the cloth 1, when the cloth 1 is reversed by the cloth reversing means 23. An escape action of the knife part 13 is performed by making the blade 14 of the knife part 13 adjustable. The adjusted action is performed by inclining the blade 14 of the knife part 13 in the inner direction.  The knife part 13 is mounted on the upper part of a knife-supporting member 12 which reciprocates up and down. The knife-supporting member 12 is provided with a driving means 17 for making the knife part 13 escape.
Patent JP-2001228219-A (JP)
Title: Semiconductor device and self detection system for defective capability against breakdown voltage
Inventor: OTANI NAOKI
IPC: G01R31/26
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device built-in input terminal voltage resistant inferiority self detection system capable of detecting defective capability against input terminal breakdown voltage or leak current inferiority by a discrete device. SOLUTION: In the semiconductor device 21 having a program storage means 45 and provided with an A/D converter 23 for converting an analog signal input from an A/D conversion input terminal 2b into a digital signal, a test terminal 2a for capability against breakdown voltage and a selection means 22 operated by a program in accordance with a program storage means 25, selecting the A/D conversion input terminal 2b during normal operation and selecting the test terminal 2a against breakdown voltage during test operation are provided. The potential signal of the test terminal 2a for capability against breakdown voltage is detected by the A/D converter 23 as a digital value during the test operation on the basis of the program in accordance with the program storage means 25, and its quality is judged.
Patent JP-2001225947-A (JP)
Title: Work charging device
Inventor: YAMADA TADAO
IPC: B65G47/84
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To prevent damage to a work due to impact during handling of the work, to speed up a work charging operation, to simplify a structure of the work charging device, and to reduce manufacturing cost. SOLUTION: A work storing room 2 is disposed in the peripheral edge part of a horizontally turnable rotation disk 1, and a work bringing-on part E and a work charging part G are faced to the peripheral edge part of the rotation disk 1. Works W received by the work bringing-on part W are stored in the work storing room 2 to be received on a work receiving plate 3, the rotation disk 1 is horizontally turned to face the work storing room 2 to the work charging part G, and the works W are dropped from the work receiving plate 3 into an emboss 13 of a work carrier 10.
Patent JP-2001227297-A (JP)
Title: Flaking protecting structure for tunnel lining
Inventor: TAKABAYASHI TSUTOMU
IPC: E21D11/18
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a protecting structure for a lining inner face of an existing tunnel capable of being quickly constructed. SOLUTION: In this protecting structure C covering the inner face of the existing tunnel by mounting face members 2 on the arch timbers A, the arch timbers A are respectively formed by engaging plural circular arc-shaped arch forming members 1 provided with engagement joints on their circumferential end parts in series, a side face of each arch forming member is provided with a groove 15 or a stepped part for mounting the face member 2, lower ends of the arch timbers A are fixed to the existing tunnel 32 by means of a fixing means. The face members 2 set between the arch timbers A are respectively formed of thin panels having a dimension mountable in the groove 15 or the stepped part of the arch forming members 1.  At least the back faces of the arch timbers are closely kept into contact with the existing tunnel wall face 6a approximately over the whole circumferential face through a closely contact means.
Patent JP-2001227398-A (JP)
Title: Control device for internal combustion engine
Inventor: MATSUMOTO HIRAKI
IPC: F02D45/00
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To perform a torque demand control with superior acceleration responsiveness and transient performance in a driving state abruptly changing the engine rotation speed such as an abrupt acceleration. SOLUTION: In calculating a request illustration torque, a request shaft torque is calculated based on an accelerator opening, an engine rotation speed, and car speed; a basic request illustration torque is found by adding the request shaft torque, a dynamic loss torque Ie.dωe/dt generated by an inertia force in changing the engine rotation speed, an internal loss torque (mechanical friction loss torque Tlm and pumping loss torque Tlp), and an external load torque (loads of auxiliary machines); the basic request illustration torque is corrected by an ISC control correction torque to find the final request illustration torque; and the operation of the engine is controlled based on the request illustration torque.  This constitution can reflect the dynamic loss torque caused by the inertia force by the change in the engine rotation speed on the request illustration torque so as to improve the acceleration responsiveness.
Patent JP-2001236452-A (JP)
Title: Slip processor
Inventor: NAGANO YOSHIHIRO
IPC: G06Q40/02
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide slips which are inputted sequentially and different in priority in the order of priorities. SOLUTION: This processor has a means for inputting slips, a priority decision means which decides the process priority levels of the inputted slip and sections them according to the process priority levels, a queue which has plural process priority indications and indicates the process order of the slips, a slip- processing means which performs a prescribed slip process, and a queue control means which performs the queue storage of slip information including the process priority and queue reference. When slip information is stored in the queue, the queue control means the slip information behind the same process priority level as the process priority level of slip, and when the slip is passed to the slip-processing means, the slip at the head of the queue is taken out.
Patent JP-2001231931-A (JP)
Title: Pachinko game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a pachinko game machine equipped with a hitting ball- shooting device which can perform a stable hitting ball-shooting. SOLUTION: A ball-hitting-shooting device 30 is provided with a ball-hitting rod 31 which hits and shoots hitting balls, a stepping motor 32 which works as the driving source for the ball-hitting rod 31, and a shooting strength- adjusting section 34 which can adjust the shooting strength of the hitting balls in response to the turning motion of the turning operation section of an operation handle. Then, the turning motion of the turning operation section is transmitted to the shooting strength-adjusting section 34 through a main driving roller 70 and a following roller 71, and a gear belt 72. By such a constitution, a vibration by an impact at the time of a hitting ball-shooting becomes hard to transmit to the shooting strength-adjusting section 34 (the vibration-resistance can be improved), and a stable hitting ball-shooting can be performed.
Patent JP-2001225018-A (JP)
Title: Dry method for separating specific gravity shape
Inventor: AKIYASU YASUSHI
IPC: B07B7/12
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To make jet air current pulse in order to efficiently separate a plurality of kinds of plastics, etc., by a dry specific gravity shape separator using a vibrating screen. SOLUTION: A constant air current is supplied to a conduit pipe 6 by a blower 5 and led from an air generator 13. The air current which vas made to pulsate by opening/closing a solenoid valve 17 is sent. Air currents are combined in the connection part of conduit pipes 6, 8, and the pulsating air current is ejected from the lower part of the vibrating screen 2 through a conduit pipe 7.
Patent JP-2001231318-A (JP)
Title: Seedling transplanter
Inventor: TAMAI TOSHIO
IPC: A01B63/10
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To precisely carry out the lifting and lowering control of a seedling planting part in a seedling transplanter. SOLUTION: This seedling transplanter is composed so that a control target value is changed to the front lowering side of a ground contact unit 43 as the control sensitivity of a lifting and lowering control means is changed to the sensitive side and the ground contact pressure of the ground contact unit 43 is lightened without changing the control target value to the front lowering side of the ground contact unit 43 when the control sensitivity is further changed from a prescribed sensitivity to the sensitive side in the seedling transplanter equipped with the lifting and lowering control means for controlling the lifting and lowering of the seedling planting part so that the angle of the ground contact unit 43 provide in the seedling planting part is maintained at a prescribed control target value and capable of changing the control sensitivity of the lifting and lowering control  means. The seedling transplanter is composed so that a planting depth regulating means 54 for regulating the planting depth of seedlings is coupled so as to be operated to the deep planting side when the control sensitivity of the lifting and lowering control means is changed to the sensitive side. Furthermore, the seedling transplanter is composed so that the dead zone width relatively to the control target value is reduced when the control sensitivity of the lifting and lowering control means is changed to the sensitive side and the lifting and lowering speed of the seedling planting part is reduced according to a reduction in the dead zone width.
Patent JP-2001231907-A (JP)
Title: Pin setting apparatus
Inventor: IMANI MASASHI
IPC: A63D5/06
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a pin setting apparatus which achieves an arrangement of a plurality of pins to be used by a player for a game at specified positions with a simple manual operation and moreover, a higher safety especially as for locking in operation. SOLUTION: In the pin setting apparatus for arranging a plurality of pins to be used for a game being erected at specified array positions, a pin setting mechanism part for arraying pins into a box-shaped structural body is arranged to be vertically operable. The box-shaped structural body is provided with a guide groove 37 to guide a pin setting bar for supporting pins formed at the pin setting mechanism part to a pin supporting position and a pin releasing position in relation with the lifting/lowering operation and an extended end part of the pin setting bar 34 is engaged with the guide groove 37. The guide groove 37 is equipped with a lock part to lock the pin setting mechanism part at a lifting position and the extended end part of the pin setting bar 34 is guided to the lock part to be locked during the lifting operation.
Patent JP-2001241030-A (JP)
Title: Static penetration testing equipment in bore hole equipped with boring function
Inventor: FUJII SEISHI
IPC: E02D1/00
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To surely survey to a target depth even when a sand gravel layer for which penetration by ordinary static penetration test equipment is impossible exists inside the test ground. SOLUTION: (1) A boring excavation section for driving in the ground is equipped with a cylindrical casing 16, a bit 18 at its bottom surface and a boring rod 14; (2) a cone penetration mechanism 22 has a penetration rod 32 which emerges, equipped with a cylinder 26 housed with an interval inside the cylindrical casing, a freely slidable piston 28, and a built-in electric circuit for penetration measurement with a cone 30 at the tip and the base end connected to the lower end portion of the piston; and (3) a channel switching mechanism 24 is provided for switching a channel so as to drive the piston by supplying mud water during boring excavation in the bit direction and by sending pressured water during penetration test to the inside of the cylinder, thereby giving excavation function as well as penetration function.
Patent JP-2001244019-A (JP)
Title: Joint connector
Inventor: SATO KEI
IPC: H01R13/58
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To minimize the effect on a contact part of both terminals even when a force or a vibration is exerted on an electric wire outside a connector. SOLUTION: In a joint connector, wherein a plurality of connectors C11 and C12 are laminated vertically in multiple stages and coalesced, and both terminals 23 in the upper and lower connectors C11 and C12 are inserted in each other for coupling by coalescing in a direction B roughly perpendicular to a drawing direction A of electric wires W from the connectors C11 and C12, electric wire bending parts 32 which absorb the force and vibration acting on the electric wires W are provided in electric wire drawing parts 30 in the connectors C11 and C12 by bending the wires W drawn to the outside.
Patent JP-2001240958-A (JP)
Title: Boat for metal vapor deposition
Inventor: UMIGA MASAAKI
IPC: C23C14/24
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a boat for metal vapor-deposition, capable of simultaneously vapor-depositing two or more low-melting metals. SOLUTION: The boat for metal vapor-deposition is constituted by forming a plurality of cavities in the surface of conductive ceramics containing boron nitride, titanium diboride and aluminum nitride, and materials constituting the respective cavities are made different in volume resistivity. As to a means of making their volume resistivities different, it is preferable that the materials constituting the cavities are made different in bottom thickness and/or sidewall thickness, and it is particularly preferable to make the cavities different in shape and further to make the materials constituting the cavities different in a composition consisting of boron nitride, titanium diboride and aluminum nitride.
Patent JP-2001238954-A (JP)
Title: Balloon catheter
Inventor: SAKAI KOICHI
IPC: A61M25/00
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a balloon catheter which is excellent in the responsiveness of dilation and contraction in a balloon section. SOLUTION: This balloon catheter has the balloon section 4 which is dilatable and contractable by introducing and leading out liquid into and from the inside and a catheter tube 6 which is bonded with the proximal end of the balloon section 4 and is axially formed with a lumen communicating with the inside of the balloon section 4 and is characterized in that the thickness of a balloon membrane 22 constituting the balloon section 4 is greater on the proximal end side than the distal end side of the balloon section 4.
Patent JP-2001243908-A (JP)
Title: Charged particle beam accelerator
Inventor: WATANABE SHUNICHI
IPC: H01J37/248
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To prevent destruction of charged particle sources due to discharge or the like even in the case of a drastic change of accelerating voltage in a charged particle accelerator. SOLUTION: When an accelerating voltage of the charged particle beam accelerator is changed to a great extent, a specific interstage voltage of a multistage accelerating tube gets so large at its changing process as to bring about discharge, if an accelerating voltage and a control voltage are independently controlled. By changing the control voltage geared to the change of the accelerating voltage, a voltage of each step of the multistage accelerating tube is controlled not to go beyond the upper limit.