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| Number | Title | Issue Date |
| 7812246 | Thermoelectric effect device, energy direct conversion system, and energy conversion system There is provided a self driving energy direct conversion system capable of restricting global warming by using a recycle-type and open-system thermoelectric effect device which uses a natural heat energy (reusable, non polluting, and omnipresent) and which is capab... | 10/12/2010 |
| 7693641 | Vehicle speed control system A vehicle speed control system for controlling a vehicle on a chassis dynamometer is comprised of a controller which is arranged to receive a vehicle speed command, to obtain an anticipated vehicle speed command from the vehicle speed command taking account of a del... | 04/06/2010 |
| 7504063 | Method of producing molded green body and producing insert by baking the green body A method of producing an insert which is to be embedded in a concrete structure comprises preparing a flexible mold, setting a cylindrical core in the flexible mold, pouring a powdered ceramic material into the flexible mold in such a manner to fully cover the cylin... | 03/17/2009 |
| 7273133 | Elevator hoisting machine An elevator hoisting machine includes a first rotary part having a sheave, a brake-side end plate, and a brake disk integrally formed together, a second rotary part having a rotor with a permanent magnet and a motor-side end plate integrally formed together, wherein... | 09/25/2007 |
| 7214412 | Magenta toner and method for producing same When exposing a sample to be oxidized 10 to ozone gas so as to form an oxide film on the surface of the sample, an area to be oxidized is heated locally. Local heating is carried out with a light source 23 for irradiating infrared light the area to be ... | 05/08/2007 |
| 7041930 | Bellows for use in vacuum capacitor A vacuum capacitor includes a vacuum vessel, stationary and movable electrodes arranged in the vacuum vessel, and a bellows which follows the movable electrode to maintain the hermeticity of the inside of the vacuum vessel and which serves as a current path, wherein... | 05/09/2006 |
| 7042699 | Vacuum variable capacitor A vacuum variable capacitor is includes of a vacuum container which is formed by sealing both end of a cylindrical insulator with a fixed-side end plate and a movable-side end plate, a movable conductive member which is disposed opposite to the fixed-side end plate ... | 05/09/2006 |
| 7029635 | System for treating material containing noxious components A system for treating a treatable material containing a noxious component, which comprises a mixer for mixing a treatment agent containing alkali material with the treatable material to form a mixture, at least one first heat treating furnace for producing a low oxy... | 04/18/2006 |
| 6975499 | Vacuum variable capacitor with energization and heat shielding bellows A vacuum variable capacitor includes an energization bellows arranged in a vacuum vessel and having ends mounted to a movable-electrode support plate and a movable side-end plate, respectively, a heat shielding bellows arranged inside the energization bellows and ou... | 12/13/2005 |
| 6952102 | Method and apparatus for monitoring vacuum degree of vacuum in vacuum interrupter Detection of degradation of the degree of vacuum in a vacuum interrupter suffers from poor sensibility because of mixed presence of various noises other than that due to discharge resulting from degradation The present invention allows accurate detection of d... | 10/04/2005 |
| 6870347 | Permanent magnet synchronous motor driving system, and method of testing permanent magnet synchronous motor driving system A permanent magnet synchronous motor driving system includes: 1) a permanent magnet synchronous motor, and 2) an inverter. The permanent magnet synchronous motor includes three phase terminals. A resonant frequency is generated between an inductance and a ground ele... | 03/22/2005 |
| 6870118 | Contact for vacuum interrupter, and vacuum interrupter using same A contact for a vacuum interrupter, includes: 1) a contact plate; and 2) a contact carrier. The contact carrier includes: a first end face which is fitted with the contact plate, and a peripheral face which is formed with a slit portion in such a manner as to form a... | 03/22/2005 |
| 6851520 | Hoisting machine having braking device with fulcrums, etc., arranged below brake wheel, and elevator system using same A hoisting machine includes a stationary part having a shank and a stationary frame integrally formed with the shank, and a motor stator provided to the stationary frame. A rotary part includes a rotary frame rotatably supported to the shank through a bearing and fa... | 02/08/2005 |
| 6846468 | Method for decomposing bromic acid by photocatalyst and apparatus therefor The invention relates to a method for decomposing bromate ions contained in a liquid. The method includes the sequential steps of bringing the liquid into contact with a photocatalyst; and irradiating the photocatalyst with a light ray having an energy that is not l... | 01/25/2005 |
| 6836085 | Method and apparatus of controlling electric vehicle A method controls an electric vehicle which is so constituted as to drive a synchronous motor by way of a switch and an inverter circuit. A battery acts as a source of driving a controlling power. The synchronous motor has a permanent magnet acting as an outer rotor... | 12/28/2004 |
| 6796548 | Braking device and hoisting machine having same A braking device includes a brake wheel, a pair of rotation shafts, a pair of brake arms which is rotatably supported through the rotation shafts, a pair of brake pads arranged at one end of the brake arms and contacting and separating from the brake wheel, and a br... | 09/28/2004 |
| 6775610 | Engine testing system using speed controller designed by mμ synthesis method An engine testing system has a speed control system which controls at least one of an engine speed and a dynamo speed. The control system comprises a mechanical transfer function which receives an engine torque and a dynamo torque and outputs an engine speed, the ax... | 08/10/2004 |
| 6768940 | Engine testing system using torque controller designed by μ-synthesis method An engine testing system has a torque control system which controls at least one of an axial torque and an engine load torque. The torque control system comprises a mechanical transfer function which receives an engine torque and a current and outputs an engine spee... | 07/27/2004 |
| 6765168 | Electrode of vacuum circuit breaker, and method of producing electrode of vacuum circuit breaker An electrode of a vacuum circuit breaker has a cup member and a contact. The cup member has an opening and a periphery which is formed with a slit so as to form a coil section. An electric current flows in the coil section so as to generate a longitudinal magnetic f... | 07/20/2004 |
| 6740838 | Contact for vacuum interrupter and vacuum interrupter using the contact A contact and a vacuum interrupter using the contact. The contact includes a hollow cylindrical contact carrier and a contact plate disposed on one of the axial end faces of the contact carrier. First slits and second slits extend from the one of the axial end faces... | 05/25/2004 |
| 6686552 | Contact for vacuum interrupter, and vacuum interrupter using same A contact for a vacuum interrupter, includes: 1) a contact plate; and 2) a contact carrier. The contact carrier includes: a first end face which is fitted with the contact plate, and a peripheral face which is formed with a slit portion in such a manner a... | 02/03/2004 |
| 6649855 | Contact arrangement for vacuum interrupter and vacuum interrupter using the contact arrangement In a contact arrangement and a vacuum interrupter using the contact arrangement, the contact arrangement includes: a hollow cylindrical contact carrier on one end surface of which a contact plate is attached; a plurality of first slits formed on the conta... | 11/18/2003 |
| 6639169 | Contact for vacuum interrupter and vacuum interrupter using the contact A contact and a vacuum interrupter using the contact. The contact includes a hollow cylindrical contact carrier and a contact plate disposed on one of the axial end faces of the contact carrier. First slits and second slits extend from the one of the axia... | 10/28/2003 |
| 6612163 | Device for testing transaxle A device for testing a transaxle is constructed such that a drive motor is coupled with an input shaft of the transaxle through an input-shaft torque meter, and dynamometers are coupled with output shafts of the transaxle through axle shafts and output-sh... | 09/02/2003 |
| 6601011 | Apparatus for measuring angular velocity variation rate of rotary axle In an apparatus for measuring an angular velocity variation rate of a rotary axle, an approximately circular disc shaped plate is attached approximately concentrically around the rotary axle, in addition to a first pair of velocity pulse generators, each ... | 07/29/2003 |
| 6544478 | QCM sensor A QCM sensor including a sensor device, the sensor device having a crystal substrate, on both of front and rear surfaces of which a pair of electrodes are disposed so as to oppose with each other and the QCM sensor detecting and quantitatively analyzing c... | 04/08/2003 |
| 6462930 | Vacuum variable capacitor device An adjuster nut is rotatably supported to a vacuum container of a vacuum variable capacitor of a vacuum variable capacitor device. The adjuster nut has a nut portion, and a shank made of an insulating material. The shank has a first end integrated with th... | 10/08/2002 |
| 6452769 | Electrical power distribution installation for electrical power system An apparatus and method applicable to an electric power distribution installation, the electrical power distribution installation comprising: at least one main common bus bar; a plurality of main transformers, each main transformer being configured to ste... | 09/17/2002 |
| 6434454 | Testing system and method for automotive component using dynamometer In testing system and method for an automotive vehicular component such as an engine, a system monitor section sets required items including a vehicular specification and a running resistance of the vehicle and outputs the set required items to a measurem... | 08/13/2002 |
| 6389049 | Discharge circuit for pulsed laser and pulsed power source A discharge circuit for pulsed laser comprising a power source, main discharge electrodes for generating a laser beam, a main discharge capacitor charged with electrical charges for generating the main discharge between the main discharge electrodes, and ... | 05/14/2002 |
| 6376738 | Process and system for treating material containing noxious components A process for treating a waste or treatable material containing noxious component(s), comprising the following steps: (1) carrying out a first step for the treatable material, the first step including (a) mixing a treatment agent with the treatable materi... | 04/23/2002 |
| 6372095 | Method for decomposing bromic acid by photocatalyst and apparatus therefor The invention relates to a method for decomposing bromate ions contained in a liquid. The method includes the sequential steps of bringing the liquid into contact with a photocatalyst; and irradiating the photocatalyst with a light ray having an energy th... | 04/16/2002 |
| 6345542 | Running resistance control apparatus of chassis Dynamometer A running resistance control apparatus of a chassis dynamometer comprises a target vehicle speed calculating section where a target vehicle speed is calculated on the basis of a control torque of a dynamometer, a running resistance torque, a mechanical lo... | 02/12/2002 |
| 6331214 | Monolithically bonded construct of rare-earth magnet and metal material and method for bonding same Its basic means is a monolithically bonded construct prepared by monolithically bonding together a rare-earth magnet 2 and a an alloy material that is a high melting point metal or a high specific-tenacity material through the solid phase diffusion bondin... | 12/18/2001 |
| 6325093 | Water distributing installation controllers A water distributing installation controller includes water pumps for supplying clear water from a filtration plant to a distributing reservoir, a level gauge for measuring the water level of the distributing reservoir, a first flow meter for measuring th... | 12/04/2001 |
| 6307729 | Vacuum capacitor A vacuum capacitor and its manufacturing method are disclosed. The vacuum capacitor comprises: an insulating envelope; a pair of end electrodes, each end electrode being brazed under a non-oxidation atmosphere to a corresponding end of the insulating enve... | 10/23/2001 |
| 6216118 | Apparatus and method for discriminating a time series data Described are method and apparatus for discriminating whether a time series data is a deterministic chaos or a stochastic chaos. In the method and apparatus, a trajectory parallel measuring method is used to discriminate the observed time series data.... | 04/10/2001 |
| 6157878 | Chassis dynamometer control system A chassis dynamometer is arranged to test a vehicle operated thereon so as to follow up a target vehicle speed. A controlling system determines a load as a command torque from a detected actual vehicle speed of the vehicle on the chassis dynamometer and c... | 12/05/2000 |
| 6107774 | Apparatus and method for controlling drive of three-phase multiplex winding motor In vector control apparatus and method for a three-phase multiplex winding motor, a plurality of inverters are installed, each inverter operatively driving a corresponding one of multiplex windings of the motor and a plurality of inverter controllers are ... | 08/22/2000 |
| 6093988 | Rotating electric machine usable in radioactive environment The invention relates to a rotating electric machine including (a) a rotor having a rotating shaft; (b) a bearing for supporting the rotating shaft; (c) a radiation resistant grease applied to the bearing; and (d) a shield layer for shielding the grease f... | 07/25/2000 |
