Patent application number | Description | Published |
20080275665 | ABSOLUTE ANGLE DETECTING DEVICE - Disclosed is an absolute angle detecting device that requires an angle corresponding to one step of a cyclic gray code in order to perform initialization and to determine the errors of a detecting element. The disclosure provides an absolute angle detecting device for detecting the absolute angle of a rotating body. The absolute angle detecting device includes: a storage unit that stores an N-bit cyclic gray code, which is a combination of binary digits ‘1’ and ‘0’; N detecting elements that are arranged along a code pattern; and a data determining unit that compares an N-bit code string output from the N detecting elements with the N-bit cyclic gray code. In the cyclic gray code, when N is an even number, the number of is included in the code string in each step is N/2 or (N+2)/2. When N is an odd number, the number of is included in the code string in each step is any one of (N+1)/2, (N−1)/2, (N+1)/2, and (N+3)/2. | 11-06-2008 |
20090133271 | ROTARY ANGLE DETECTING DEVICE - A rotary angle detecting device includes a synthetic-resin wheel member which is provided with a shaft hole, into which a steering shaft having a pair of flat surfaces provided in a front end portion thereof is inserted, and a detecting portion and which rotates together with the steering shaft; a sheet-metal attachment member attached to the wheel member and engaged to the steering shaft; a signal detecting unit operable to detect a position variation of the detecting portion accompanied by the rotation of the wheel member; and a housing provided with a through-hole into which the steering shaft is rotatably inserted and accommodating the wheel member and the signal detecting unit. | 05-28-2009 |
20090289623 | ROTARY ANGLE DETECTING DEVICE - A rotary angle detecting device is provided which includes: a main driving gear configured to rotate while being directly or indirectly connected to a detection target rotating about a predetermined axis; a driven gear configured to rotate while meshing with the main driving gear; a magnet provided at the center of the driven gear; a magnetic detection element configured to detect a variation in magnetic field in accordance with a rotation of the magnet; a circuit board having the magnetic detection element; and the circuit board is separated from the gears by a holder member. | 11-26-2009 |
20100295541 | MULTI-ROTATION ANGLE DETECTION DEVICE - A rotating axis of a first driven gear provided with a magnet and a rotating axis of a second driven gear provided with a magnet are orthogonalized with respect to a plane which includes a rotating axis of a rotor having a first gear and a second gear each with a different number of teeth concentrically provided for a flanged gear forming section. | 11-25-2010 |
20110219895 | LEVER OPERATION DEVICE - A rotating knob is rotatably attached to an outer peripheral portion of an operation lever. The rotating knob has a lead thread portion on the inner surface thereof, and the lead thread portion meshes with external teeth of a ring gear. Internal teeth of the ring gear mesh with speed-increasing gears, and permanent magnets are fixed to the speed-increasing gears. A circuit board is arranged in the operation lever so as to extend along the axial direction thereof, and magnetic sensors mounted on the circuit board are opposed to the permanent magnets at positions close thereto. Accordingly, the operation position of the rotating knob can be detected by the magnetic sensors. The gears, the circuit board, etc., are supported by a support case and a cover case to form a switch unit. | 09-15-2011 |
20110221551 | LEVER OPERATION DEVICE - A lever operation device includes a movable support member that supports a base portion of an operation lever such that the base portion is pivotable along a first operation plane, a housing that supports the movable support member such that the movable support member is pivotable along a second operation plane that is orthogonal to the first operation plane, an actuator holder attached to the base portion such that the actuator holder is rotatable along the second operation plane, a first actuator retained by the actuator holder, and a second actuator retained by the movable support member. The housing is provided with a first cam surface and a second cam surface on an inner wall surface thereof, the first actuator and the second actuator being in elastic contact with the first cam surface and the second cam surface, respectively. | 09-15-2011 |
20120056761 | ROTATION INPUT DEVICE - In a rotation input device, a planetary carrier, connected to an operation knob, rotatably supports a planetary gear which meshes with an outer teeth row provided for a sun gear, to which an output shaft is secured, and also meshes with an inner teeth row provided for an outer gear. A plunger provided for the sun gear is in elastic contact with a recess cam provided for the outer gear. A solenoid unit prevents rotation of the outer gear in accordance with an output of a magnetic sensor which faces a magnet provided for the output shaft. | 03-08-2012 |
20130228427 | INPUT DEVICE - A rear operation body is attached on a rear portion of a front case via a pair of front supporting plate springs. A front operation body is provided in the front case so as to abut on the front case, and the front operation body and the rear operation body are connected via a penetration portion. A rear case is provided in a rearward of the front case, and a rear supporting plate spring is provided in the rear case. A flexible print substrate is superimposed in a frontward of the rear supporting plate spring and a plurality of detection members are mounted on the flexible print substrate. When an operation surface of the front operation body has been pressed, the front supporting plate springs are deformed. Thereby, the rear operation body is moved such that any of the plurality of the detection member is operated. | 09-05-2013 |
20130228440 | INPUT DEVICE - A rear operation body is attached on a rear portion of a front case via a pair of front supporting plate springs. A front operation body is provided in a frontward of the front case and the front operation body and the rear operation body are connected via a penetration portion. A rear case is provided in a rearward of the front case, and a rear supporting plate spring is provided in the rear case. A flexible print substrate is provided in a frontward thereof and a plurality of detection members are mounted on the flexible print substrate. When an operation surface of the front operation body is pressed, the front supporting plate springs are deformed. Thereby, the rear operation body is moved such that any of the plurality of detection members is operated. | 09-05-2013 |
20130237369 | ROTATION TRANSMISSION MECHANISM AND ROTARY CONNECTOR - At least one of plural gears includes a tooth-side base portion and an opposite base portion that are disposed coaxially and connected to each other by connecting portions, the tooth-side base portion is formed in the shape of a ring and includes a tooth row on one peripheral surface thereof, and the opposite base portion faces a peripheral surface of the tooth-side base portion opposite to the peripheral surface of the tooth-side base portion on which the tooth row is formed. Protruding portions are formed on the peripheral surface of the tooth-side base portion facing the opposite base portion. The connecting portions extend from the protruding portions toward the peripheral surface of the opposite base portion facing the tooth-side base portion. A portion, which is connected to the tooth-side base portion, of each connecting portion and a peripheral surface-tangential direction of the tooth-side base portion form an acute angle. | 09-12-2013 |
Patent application number | Description | Published |
20080226516 | MICROREACTOR SYSTEM - It is an object of the present invention to ensure quite high-speed and highly efficient production using the microreactors and facilitate transition from laboratory-basis synthesis to industrial production. | 09-18-2008 |
20080248562 | Microorganism Separation Device - A microorganism separation device includes: sample solution supply means ( | 10-09-2008 |
20090139470 | ENGINE SYSTEM - An engine system in which either hydrogen produced from a hydrogen containing medium in terms of reaction using a catalyst or a mixture of the hydrogen and the hydrogen containing medium is employed as a fuel, in order to restrict heat deformation of a reactor, the engine system including a reactor configured to cause a reaction using a catalyst, in which the reactor is constituted by alternately disposing plural exhaust passages and plural fuel passageways of the engine system with a wall interposed therebetween; at least one carrier configured to carry the catalyst and to be formed in a substantially rectangular plate shape is fitted in at least one of fuel passageways; and the carrier is provided with a plate portion which has a surface disposed in a fuel flowing direction and is formed in a substantially rectangular plate shape and at least one slit portion which divides the surface of the plate portion in the fuel flowing direction. | 06-04-2009 |
20090241861 | ENGINE SYSTEM - It is an object of the invention to provide an engine system using a small-sized heat exchanger having a high efficiency and a stable performance for heating and vaporizing a hydrogen medium supplied to a reactor vessel. The engine system includes an engine having an intake pipe for taking in air for combustion thereinto and an exhaust pipe for exhausting exhaust gas therefrom, a reactor vessel with a catalyst supported therein for decomposing a hydrogen medium which contains hydrogen in molecules thereof and of which the hydrogen can be taken out by a chemical reaction, a hydrogen medium tank storing the hydrogen medium, a high-pressure pump for pressurizing and transporting the hydrogen medium, a first heat exchanger for exchanging heat with the hydrogen medium in a liquid state, a second heat exchanger for exchanging heat with the hydrogen medium in a gas state, and a back pressure valve for depressurizing and vaporizing the hydrogen medium, disposed in a hydrogen medium flow path between the first heat exchanger and the second heat exchanger, wherein the reactor vessel is disposed in the exhaust pipe so that the reactor vessel can exchange heat with the exhaust pipe, and wherein the high-pressure pump, the first heat exchanger, and the second heat exchanger are arranged in the hydrogen medium flow path for transporting the hydrogen medium from the hydrogen medium tank to the reactor vessel in this order from an upstream side in the hydrogen medium flow path. | 10-01-2009 |
20090250018 | Engine System - An engine system comprising an engine, hydrogen medium capable of repeating chemically storing and discharging hydrogen, an exhaust gas pipe from said engine; and a reactor unit bearing a catalyst;
| 10-08-2009 |
20110265736 | ENGINE SYSTEM WITH REFORMER - Disclosed is an engine system with a reformer, the engine system comprising a reformer and driving an engine using, as a fuel, a reformed fuel produced by reforming pre-reformed fuel with the reformer, in which the reformer is connected with both a pre-reformed fuel supply adjustment unit which adjusts the amount of the pre-reformed fuel supplied to the reformer and a reformed fuel supply adjustment unit which adjusts the amount of reformed fuel supplied to the engine, and the reformer is installed adjacent to the engine combustion chamber via the reformed fuel supply adjustment unit. | 11-03-2011 |
20120110984 | Engine System with Reformer - In an engine system with a reformer being installed in an exhaust pipe to reform a fuel, a control valve for controlling a flow rate of exhaust gas is provided downstream from an installed position of the reformer in the exhaust pipe. In the engine system with the reformer, since a part of the exhaust gas can be trapped in a space between the reformer and an engine chamber by closing the control valve during an exhaust stroke, the reforming efficiency of the reformer can be heightened. | 05-10-2012 |
20140048022 | ENGINE SYSTEM WITH REFORMER - An engine system includes a reformer for driving an engine by supplying the engine with a reformed fuel which the reformer reforms from a pre-reformed fuel. The reformer includes a reforming catalyst for reforming the pre-reformed fuel by a water vapor reforming reaction. The engine system also includes a pre-reformed fuel supply adjustment unit for supplying the pre-reformed fuel to the reformer. The reformer includes an extremity portion provided in an engine cylinder. The pre-reformed fuel supply adjustment unit supplies the pre-reformed fuel to the reformer during a suction stroke of the engine, and the reformed fuel is directly supplied from the reformer into the engine cylinder. | 02-20-2014 |
Patent application number | Description | Published |
20130112034 | VEHICLE INPUT DEVICE - In a vehicle input device having a position detection portion configured to output a detection signal and a controller (control section) configured to receive the detection signal, the position detection portion operated by a driver is provided near an end side of the vehicle input device, and a contact operation surface on which the driver performs a contact operation is an end surface of an operation member of the position detection portion. Thus, the driver is capable of operating the vehicle input device with a finger while holding a steering wheel. In addition, by the controller determining the position of an operation of the driver on the basis of the detection signal from the position detection portion, it is made possible to detect various operations and various devices can be operated. | 05-09-2013 |
20130199881 | ELECTROMAGNETIC BRAKE SYSTEM AND FORCE SENSE IMPARTING TYPE ROTATION INPUT APPARATUS USING THE SAME - A yoke core of an electromagnetic brake system includes a rotation shaft hole portion through which a rotation shaft is penetrated, and additionally includes an inner yoke portion and an outer yoke portion which are arranged on both inner and outer sides, by pinching a concave groove. A coil is accommodated in the concave groove and a magnetic flux is generated by applying electricity to attract an armature. The armature has a penetrating hole portion in the center, and a protruded shaft portion formed on the inner yoke portion is inserted to the penetrating hole portion. The rotation shaft has one side thereof rotatably supported by a support portion of a housing, and the other side thereof rotatably supported by the protruded shaft portion via the armature and a planetary gear mechanism. Accordingly, it is not necessary to provide bearings or the like. | 08-08-2013 |
20130220060 | OPERATION SENSATION IMPARTING INPUT DEVICE - A first rotating body, which is rotated integrally with an operating knob, holds driving bodies and compression coil springs in recesses, and makes the driving bodies come into elastic contact with cam surfaces formed on the inner peripheral surface of a second rotating body. When current is not applied to an electromagnetic brake, the first and second rotating bodies are rotated integrally. When a user further rotates the operating knob against a sensation of resistance while the electromagnetic brake magnetically attracts a friction plate and a braking force is applied, the first rotating body is rotated relative to the second rotating body while the driving bodies slide on the cam surfaces. This relative rotation is allowed until stopper portions provided near the recesses come into contact with restricting wall portions provided near the cam surfaces. | 08-29-2013 |
20140251738 | ELECTROMAGNETIC BRAKE UNIT - A magnetic brake unit includes an operation unit, a rotating plate placed below the operation unit and coaxially rotating with the operation unit in conjunction with an operation of the operation unit, and an electromagnetic brake that is placed to be in contact with the rotating plate and can magnetically adsorb the rotating plate, in which the rotating plate includes an adsorbed surface in contact with the electromagnetic brake, the electromagnetic brake includes an adsorbing surface in contact with the rotating plate, the electromagnetic brake applies a braking force against a pivoting to the rotating plate when the electromagnetic brake magnetically adsorbs the rotating plate, the rotating plate is pivotable in a state of being in contact with the electromagnetic brake when the electromagnetic brake does not magnetically adsorb the rotating plate, and a polymer material section is formed at least one of the adsorbed surface and the adsorbing surface. | 09-11-2014 |