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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Применить Всего найдено 21. Отображено 21.
14-04-2016 дата публикации

ENGINE STARTER

Номер: WO2016056363A1
Автор: WATARI Shinjirou, KOKUBUN Shuichi, NAKAZATO Shigenori, NITTA Takayuki
Принадлежит:

The purpose of the present invention is to provide an engine control device (starter) in which the length of a surge-current return circuit can be reduced, and loss of the returning surge current due to electrical resistance can be reduced. To achieve the above-described purpose, an engine control device of the present invention is configured such that, in an engine starter including a gear case 2, a magnet switch 7 that is supported by the gear case 2 in a cantilever manner, a starter motor 4 that is supported by the gear case 2 in a cantilever manner and is provided next to the magnet switch 7, and a starter control device 3 for controlling the supply of power to the magnet switch 7 and the starter motor 4, the starter control device 3 is provided at an end 6 of the starter motor 4 opposite from the end supported by the gear case 2, and an earth terminal of the starter control device 3 is electrically connected to the end 6 of the starter motor 4.

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Номер записи: 1
15-05-2014 дата публикации

CONTROL SYSTEM FOR ENGINE STARTER ELECTRIC MOTOR

Номер: WO2014073391A1
Автор: YAMADA Takeshi, OMATA Shigehiko, NAKAZATO Shigenori, KITAJIMA Shingo
Принадлежит:

Provided is a control system for a starter electric motor with which the necessary electricity supply path to the starter electric motor to start the engine can be ensured when the engine is initially started. A starter electric motor (1) supplies rotative force to the engine when the engine is started. A current limiting unit (10) limits the current supplied to the starter electric motor (1) from a battery. When the engine is started a control device (8) discriminates between a startup request for the engine from an ignition key operation (an initial start) and a request to start the engine from an idle stop wherein the vehicle has stopped temporarily (a restart). The control device performs a control such that during an initial start a large current is supplied from the battery to the starter electric motor without passing through the current limiting unit, and during a restart a limited current is supplied from the battery to the starter electric motor through the current limiting unit ...

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Номер записи: 2
27-02-2014 дата публикации

AUTOMATIC ENGINE STOPPING/RESTARTING DEVICE

Номер: WO2014030219A1
Автор: NISHIOKA Akira, KUNIYOSHI Hiroyasu, NAKAZATO Shigenori, OMATA Shigehiko, WATANABE Masanori
Принадлежит:

The objective of the present invention is to enable an engine to be restarted quickly while preventing the generation of noise due to the failure of a pinion to engage, in a system wherein an engine that is in the process of stopping is restarted by engaging the pinion. In this automatic engine stopping/restarting device, which automatically stops and restarts an engine while the engine is operating, and which performs a control when the engine is restarted whereby a starter pinion is pushed out and the pinion engages a ring gear directly connected to the crankshaft of the engine, thereby restarting the engine by means of the starter, the rotational speed of the engine is determined, and when the rotational speed is greater than a threshold value, a control is performed whereby the starter motor is energized, and when the rotational speed is equal to or less than the threshold value, the motor is energized only when the pinion has engaged the ring gear.

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Номер записи: 3
19-09-2013 дата публикации

ENGINE STARTER ELECTRIC MOTOR DEVICE

Номер: WO2013136840A1
Автор: OMATA Shigehiko, NAKAZATO Shigenori, KITAJIMA Shingo, YAMADA Takeshi, NAGASAWA Yoshiaki, KUNIYOSHI Hiroyasu, ENDO Suehiro
Принадлежит:

Provided is an engine starter electric motor device that is capable of restarting an engine reliably and quickly, by using a conventional starter electric motor-use magnetic switch structure which utilizes a means for pushing out a pinion (7) with a pair of movable cores (15) and a stationary core (16), and a means for opening/closing a contact to an electric motor, to energize the starter electric motor immediately after the pinion (7) has securely engaged a ring gear (8) of the engine during inertial rotation of the engine after idle-stopping of the engine. This engine starter electric motor device is equipped with a control means that controls the supply of electricity to a first electromagnetic coil (17) and a second electromagnetic coil (18), and is characterized in that when the engine is restarted during inertial rotation of the engine after an idle stop of the engine, the engine is restarted by supplying electricity only to the first electromagnetic coil (17).

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Номер записи: 4
10-11-2011 дата публикации

ENGINE STARTER AND METHOD FOR CONTROLLING ENGINE STARTER

Номер: WO2011138936A1
Автор: OMATA Shigehiko, NAGASAWA Yoshiaki, KOKUBUN Shuuichi, YABUKI Minoru, NAKAZATO Shigenori, YANAGAWA Norio, KITAJIMA Shingo
Принадлежит:

To start an engine, a controller (9) drives a relay (13) to drive a second solenoid (2b). Then, a Duty signal is transferred by PWM to a first semiconductor switching device (6), and an electric current flows from a battery (8) to a starting motor (1) through a first current circuit via a harness (4) to the starting motor (1) and via the first semiconductor switching device (6). The Duty signal limits the current only for a predetermined time, and then the controller (9) drives the relay (13) to thereby drive a first solenoid (2a). An auxiliary current circuit is then closed which is configured in parallel to the first current circuit, so that the starting motor (1) is supplied with an electric current through the first current circuit and the auxiliary current circuit which are connected in parallel to each other.

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Номер записи: 5
22-05-2014 дата публикации

ELECTROMAGNETIC SWITCH

Номер: WO2014077103A1
Автор: YAMADA Takeshi, OMATA Shigehiko, NAKAZATO Shigenori
Принадлежит:

The purpose of the present invention is to make it possible to close a contact of an electromagnetic switch at the front stage of a starting motor even when a weak magnetic field is generated by an electromagnetic solenoid. The electromagnetic switch comprises: a resistor for restricting a current flowing from a battery to the starting motor for starting an engine; a sub-contact which includes a fixed contact and a movable contact arranged in parallel with the resistor; a solenoid coil which generates a first magnetic field in response to energization from the battery; and a movable core surrounded by the solenoid coil. The resistor is arranged in a magnetic circuit of the solenoid coil, which includes a coil portion formed in a coil shape to surround the movable core so that, when a current flows in the coil portion, a second magnetic field is generated in the same direction as the first magnetic field to bring the movable contact into contact with the fixed contact.

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Номер записи: 6
08-12-2016 дата публикации

ENGINE STARTER DEVICE FOR VEHICLES

Номер: WO2016194605A1
Автор: NAGASAWA Yoshiaki, HORI Toshio, NAKAZATO Shigenori, ONISHI Koji
Принадлежит:

Provided is an engine starter device for vehicles such that it is possible to increase responsiveness at the time of starting. Said engine starter device is characterized in that it comprises a drive power transmitting device for transmitting drive power to the ring gear of an engine as a result of current being applied thereto, and a control device that can switch between transmission and no transmission of drive power from the drive power transmitting device as a result of current being applied to said drive power transmitting device. Furthermore, said engine starter device is characterized in that said control device, before drive power from the drive power transmitting device is transmitted to the ring gear, applies current to the drive power transmitting device in a range not allowing switching so as to transmit drive power from said drive power transmitting device to said ring gear.

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Номер записи: 7
16-04-2015 дата публикации

DEVICE AND METHOD FOR CONTROLLING STARTER

Номер: WO2015053065A1
Автор: WATANABE Masanori, KUNIYOSHI Hiroyasu, NAKAZATO Shigenori, OMATA Shigehiko
Принадлежит:

Provided are a device and method for controlling a starter, whereby determinations to stop and restart an engine can be appropriately made according to surrounding conditions while the vehicle is coasting. A vehicle speed information acquisition unit (1) acquires vehicle speed information indicating the vehicle speed. An external surroundings information acquisition unit (2) acquires external surroundings information indicating information about objects outside of the vehicle. A driver request information acquisition unit (3) acquires driver request information indicating a request the driver makes of the vehicle. When the driver request information indicates a vehicle deceleration request, an engine automatic stop/restart determination unit (4) determines whether or not to stop the engine (22) on the basis of the vehicle speed information and the external surroundings information.

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Номер записи: 8
20-09-2012 дата публикации

VEHICLE ENGINE STARTING APPARATUS

Номер: WO2012124441A1
Автор: OMATA Shigehiko, NAKAZATO Shigenori, YANAGAWA Norio, KITAJIMA Shingo, SAEKI Atsushi, NAGASAWA Yoshiaki
Принадлежит:

A vehicle engine starting apparatus is configured to automatically restart the engine by quickly responding to a subsequent engine restart request even when a pinion gear fails to engage a ring gear while the engine is being stopped. The pinion gear is moved to engage the ring gear at a timing (indicated by encircled number five) such that the numbers of rotation of the pinion gear and the engine are substantially synchronized, in accordance with a signal from a control apparatus when predetermined conditions are satisfied during an engine rotation ceasing process. When an engagement sensor transmits a signal "H" indicating engagement failure to the control apparatus, the pinion gear is moved toward the ring gear by the control apparatus when it is necessary to restart the engine (indicated by encircled number nine). After the pinion gear has been sufficiently moved toward the ring gear (after a predetermined time (Δt) indicated by encircled number 12), the pinion gear engaged with the ...

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Номер записи: 9
13-10-2011 дата публикации

STARTER SYSTEM

Номер: WO2011125553A1
Автор: NISHIOKA Akira, KAI Ryuu, KUNIYOSHI Hiroyasu, NAKAZATO Shigenori, OMATA Shigehiko
Принадлежит:

Disclosed is a starter system which, given an engine restart request in the middle of stopping the engine, is capable of quickly restarting and of reducing the noise generated when a pinion is engaged with a ring gear of the engine. Said starter system is provided with a pinion for transmitting to a ring gear connected to the engine the force for starting said engine, a motor for rotating the pinion, a magnet switch for pushing the pinion into the ring gear, a one-way clutch which prevents the power of the motor from being transmitted in the reverse rotation direction of the pinion, and a control device for controlling the motor and the magnet switch. The control device controls the magnet switch such that the pinion is meshed with the ring gear after an engine stop if the rotation direction of the ring gear and the rotation direction of the pinion are both positive and if a first rotation speed of the ring gear is faster than a second rotation speed synchronized to the rotation speed of ...

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Номер записи: 10
29-12-2016 дата публикации

ELECTROMAGNETIC SWITCH AND ENGINE STARTING DEVICE

Номер: WO2016208357A1
Автор: WATARI Shinjirou, KOKUBUN Shuichi, NAKAZATO Shigenori, NITTA Takayuki
Принадлежит:

The objective of the present invention is to provide an electromagnetic switch and an engine starting device with which it is possible to prevent the driving of a starter motor when a pinion gear has not been extended to a position where the pinion gear engage a ring gear. The electromagnetic switch 7 has fixed contacts 212, 214 affixed to a case 217, a movable contact 211 provided so as to be capable of contacting the fixed contacts 212, 214, a first plunger 207 that moves the movable contact 211 toward the fixed contacts 212, 214, and a second plunger 201 that moves a pinion gear provided on an engine starting device. When the amount of movement of the second plunger 201 is equal to or less than a prescribed value, the movement of the first plunger 207 is restricted.

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Номер записи: 11
02-05-2013 дата публикации

ENGINE STARTING DEVICE

Номер: WO2013061864A1
Автор: OMATA Shigehiko, YABUKI Minoru, NAKAZATO Shigenori, KITAJIMA Shingo, YAMADA Takeshi
Принадлежит:

A first solenoid switch that opens and closes a main contact of a motor, and a second solenoid switch that passes current to the motor via a resistor, and includes a contact for shorting the resistor, are separate bodies, and are positioned in parallel in the circumferential direction of the motor. In such a configuration, the two different solenoid switches are positioned relative to the central axis of the motor, and thus a constraint on large dimensions arises in ease of installation in engine. This engine starting device, which does not impair ease of installation in an engine, is provided by positioning the first solenoid switch, which includes a resistor, and the second solenoid switch in series in the axial direction in such a manner as to be configured integrally and in a single housing.

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Номер записи: 12
21-06-2012 дата публикации

RESTART DEVICE OF VEHICULAR ENGINE AND METHOD FOR CONTROLLING SAME

Номер: WO2012081651A1
Автор: NISHIOKA Akira, KUNIYOSHI Hiroyasu, NAKAZATO Shigenori, OMATA Shigehiko
Принадлежит:

Disclosed is a system which determines the plunge timing of a pinion with detection of the revolution speed of a ring gear and the pinion by sensors after pre-rotating a starter in the middle of the stop of an engine when the engine is stopped by an idling stop operation, wherein calculation is so performed that the pinion and the ring gear come into contact with each other when the difference between the revolution speed of the ring gear and the revolution speed, which is obtained by converting the revolution speed obtained by deducting, from the revolution speed of the pinion determined from the revolution speed of a motor, the reversed revolution speed determined by the configuration of a helical spline and the action of the plunge speed of the pinion, to the revolution speed of the ring gear by the reduction ratio of the pinion and the ring gear reaches at most 180 revolutions per minute, the start of turning on a magnet switch is determined, and a plunge operation of the pinion is ...

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Номер записи: 13
16-04-2015 дата публикации

ENGINE STARTING DEVICE

Номер: WO2015053042A1
Автор: KITAJIMA Shingo, OMATA Shigehiko, NAKAZATO Shigenori, KUNIYOSHI Hiroyasu, TAKAGI Kazuya, YAMADA Takeshi, NAGASAWA Yoshiaki
Принадлежит:

Provided is an engine starting device capable of rapidly responding to an engine restart request. In this engine starting device a pinion (16) engages a ring gear (16) when the rotational frequency of the pinion (16) is less than the rotational frequency of the ring gear (12). The pinion (16) is configured so as to be capable of moving on a clutch inner member (7a) while bending an elastic body (9) installed between the clutch inner member (7a) and the pinion (16). In addition, the configuration is such that when the amount of axial movement of the pinion (8) moving on the clutch inner member (7a) while bending the elastic body (9) is L1, the axial length of a chamfer (13) provided on the pinion side of the ring gear (12) in the axial direction is L2, and the axial length of a chamfer (14) provided on the ring gear side in of the pinion in the axial direction is L3, then L1>L2 and/or L1>L3.

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Номер записи: 14
04-09-2014 дата публикации

ENGINE STARTING DEVICE

Номер: WO2014132522A1
Автор: OMATA Shigehiko, NAKAZATO Shigenori, KITAJIMA Shingo, YAMADA Takeshi
Принадлежит:

Provided is an engine starting device equipped with a simple, easily assembled mag switch, which does not require the provision of a solenoid coil protective member. This engine starting device is configured so as to be equipped with: an electric motor; an output shaft rotated by the rotation of the electric motor; a pinion movable body, which fits onto a helical spline formed on the output shaft and is capable of moving in the axial direction; a solenoid coil that generates magnetic force when energized; an electromagnetic solenoid that moves the pinion moving body toward a ring gear by means of the attractive force of the solenoid coil; a contact switch coil that generates magnetic force when energized; and a contact switch that opens/closes the energization contacts of the electric motor by means of the attractive force of the contact switch coil. The electromagnetic solenoid and the contact switch are formed integrally in series in the axial direction, and the inner diameter of the ...

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Номер записи: 15
02-10-2014 дата публикации

ONBOARD CONTROLLER

Номер: WO2014156320A1
Автор: MATSUFUJI Koji, HORI Toshio, ONISHI Koji, NAGASAWA Yoshiaki, NAKAZATO Shigenori
Принадлежит:

Provided is a system for carrying out the meshing between a pinion and a ring gear with optimal timing to suppress meshing noise in a vehicle provided with an idle stop system. An onboard controller is provided with an automatic stop means for automatically stopping an engine on the basis of an operating state of a vehicle, an automatic start means for controlling a starter to restart the engine during a time period from the execution of an automatic stop on the engine by the automatic stop means until the engine has completely stopped, and an engine speed detection means for detecting or calculating the crank phase or speed of the engine, wherein the automatic start means determines a control command for the starter in an interval that is shorter than the interval during which a signal of the engine rotation detection means is updated.

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Номер записи: 16
23-08-2012 дата публикации

CONTROL DEVICE AND CONTROL METHOD FOR IDLING STOP SYSTEM

Номер: WO2012111376A1
Автор: KUNIYOSHI Hiroyasu, NISHIOKA Akira, NAKAZATO Shigenori, OMATA Shigehiko
Принадлежит:

Provided are a control device and a control method for an idling stop system, which can achieve quick restart even when a restart request is generated prior to pre-mesh. The idling stop system causes an engine to stop when an idling stop condition is satisfied during operation of the engine, and, when a restart request is generated, causes the pinion (103) of a starter motor (105) to mesh with a ring gear (104) connected to the crankshaft of the engine, such that cranking is started to restart the engine. A control device (108) prerotates the pinion (103) of the starter motor (105) during an engine inertial rotation period up to stopping of the engine, and when a request for restart of the engine is generated after termination of prerotation energization of the starter motor (103), additionally prerotates the pinion (103) of the starter, and thereafter, causes the pinion to mesh with the ring gear (104), such that cranking is started to restart the engine.

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Номер записи: 17
16-07-2015 дата публикации

ENGINE STARTING DEVICE

Номер: WO2015104910A1
Автор: KOKUBUN Shuichi, WATARI Shinjirou, NAKAZATO Shigenori
Принадлежит:

Provided is an engine starting device that makes it possible to restart the engine without any loss of engine startability while preventing an excessive load current from flowing into a starter motor. The engine starting device includes a pinion (13) that meshes with a ring gear (20) connected to the engine, a solenoid switch (11) that moves the pinion in the direction of the ring gear using current supplied by a battery (50), a starter motor (14) that rotates the pinion using the current, and a starter control unit (110) that, on the basis of a signal from a control device (70) which gives instructions for starting the engine, supplies the necessary current to the starter motor and the solenoid switch. The starter control unit is provided with a starter motor load determination unit that determines the load status of the starter motor based on the starter motor terminal voltage, when the starter motor is rotated via the signal.

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Номер записи: 18
28-03-2013 дата публикации

ENGINE RESTARTING DEVICE

Номер: WO2013042445A1
Автор: NISHIOKA Akira, KUNIYOSHI Hiroyasu, NAKAZATO Shigenori, OMATA Shigehiko
Принадлежит:

Provided is an engine restarting device that can quickly restart an engine and can reduce noise during gear meshing. A starter main body (1) has a motor (13), a pinion (11), and a shift lever (14). An ECM (2) that is a control means judges the restarting of the engine in accordance with vehicle state, and performs on/off control of the switching of a switch module (3). The ECM (2) spins the motor while the engine is still turning when the engine stops, and then meshes the pinion and the ring gear of the engine. A generator brake provided with a switch (17) is provided as a speed reduction means, and when meshing the pinion and the ring gear of the engine, actively reduces the speed of the rotation of the starter.

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Номер записи: 19
18-01-2018 дата публикации

ENGINE STARTING DEVICE

Номер: WO2018012167A1
Автор: NITTA Takayuki, NAKAZATO Shigenori, KOKUBUN Shuichi, WATARI Shinjirou
Принадлежит:

In order to solve the problem of providing an engine starting device which has high reliability and with which a voltage reduction can be prevented without providing additional circuits, this engine starting device is equipped with an electric motor device, an output shaft that transmits rotational force from the electric motor device to a ring gear, a clutch device that is slidably fitted to the output shaft and to which rotational force from the output shaft is transmitted, an electromagnet switch device having a plunger that is attracted and driven when the electromagnet is excited, and a shift lever, one end of which is engaged by the plunger and the other end of which is engaged by the clutch device. This engine starting device is characterized in that the interior of the electric motor device is equipped with a resistor that suppresses a drop in the power supply voltage of the engine starting device to a prescribed value when the engine is started. Specifically, this engine starting ...

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Номер записи: 20
05-07-2012 дата публикации

CONTROL DEVICE OF VEHICLE

Номер: WO2012091079A1
Автор: NAGASAWA Yoshiaki, OTSU Eiichi, ONISHI Koji, MACHIDA Kenichi, OMATA Shigehiko, NAKAZATO Shigenori
Принадлежит:

In a vehicle equipped with an idling stop system, a control device of a vehicle which does not give a driver a feeling of strangeness at a time when an internal combustion engine is restarted. In the control device of the vehicle equipped with the idling stop system for automatically stopping and starting the internal combustion engine, the idling stop system has a starter which separately causes a movement of a pinion gear and a drive of a motor and a semiconductor switching element which controls the movement of the pinion gear and the drive of the motor, the control device being provided with a means for detecting or estimating that the internal combustion engine is reversed in a process in which the internal combustion engine stops rotating and a means for inhibiting the drive of the motor by the semiconductor switching element for a predetermined period of time in the case where the engine reverse is detected or estimated.

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Номер записи: 21