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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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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 21. Отображено 21.
11-12-2014 дата публикации

Elektrowerkzeug und Getriebe

Номер: DE112013001254T5
Принадлежит: BOSCH GMBH ROBERT, ROBERT BOSCH GMBH

Die Erfindung betrifft ein Getriebe für ein Elektrowerkzeug bereitgestellt, das ein Eingangsrad, das vom Antrieb des Elektrowerkzeugs antreibbar ist, eine Zwischenwelle, die ein erstes Zwischenrad und ein zweites Zwischenrad trägt, wobei das erste Zwischenrad mit dem Eingangsrad in Eingriff steht, eine Ausgangswelle, die ein Ausgangsrad trägt, das einen Bearbeitungskopf des Elektrowerkzeugs bewegt und mit dem zweiten Zwischenrad in Eingriff steht, und ein priximales Lager sowie ein distales Lager, die die Zwischenwelle jeweils am proximalen Ende bzw. distalen Ende stützen, umfasst, wobei das erste Zwischenrad mit einer sich von seiner proximalen Stirn ausgehend in Axialrichtung auf distale Seite absenkenden Vertiefung, in der das proximale Lager in Axialrichtung zumindestens teilweise aufgenommen wird. Die Erfindung betrifft weiterhin ein Elektrowerkzeug mit dem Getriebe. Das Elektrowerkzeug und sein Getriebe sind kompakt und beständig.

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13-06-2013 дата публикации

Kreissäge mit Regelzubehör

Номер: DE112010005801T5

Eine Kreissäge, die ein Sägeblatt, einen Motor zum Antrieb des Sägeblatts und ein Regelzubehör zum Voreinstellen, Messen, Anzeigen und Regeln der Schneidparameter der Kreissäge aufweist.

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13-06-2013 дата публикации

Elektrohandwerkzeug mit verbesserter Bremsanordnung

Номер: DE112010005800T5

Ein Elektrohandwerkzeug umfasst ein Motorgehäuse, einen Motor, der in dem Motorgehäuse montiert ist und eine Drehspindel aufweist, einen Auslöser, der dafür ausgelegt ist, betätigt und freigeben zu werden, um den Motor ein- bzw. auszuschalten, und eine mechanische Bremsanordnung, die mit dem Auslöser verbunden ist und die durch den Auslöser in der Weise automatisch betrieben wird, dass die Bremsanordnung die Spindel freigibt, wenn der Auslöser aktiviert ist, und eine Bremsung an der Spindel ausführt, wenn der Auslöser freigegeben ist.

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20-10-2011 дата публикации

Circular Saw with Anti-Splinter Device

Номер: US20110252652A1

A circular saw includes a base plate defining a base plane, a bevel bracket which supports a circular saw blade and is pivotally mounted on the base plate for tilting the blade, the bevel bracket having a pivoting axis which is parallel to the base plane and the blade and perpendicular to a rotational axis of the blade, and the blade partly extending through an opening forming in the base plate, and an anti-splinter device for preventing cutting chips from splintering. The anti-splinter device comprises a pair of slides mounted in the opening and forming a gap between their opposing ends, an outcoming section of the blade passing through the gap, and slide driving means associated with the bevel bracket and driving the slides to move in conformity with the tilting of the blade to allow the gap to accommodate the positional change of the outcoming section of the blade.

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04-07-2013 дата публикации

Elektrohandwerkzeug mit Schnellbremsanordnung

Номер: DE112010005799T5

Ein Elektrohandwerkzeug umfasst einen Motor mit einer Drehspindel und mit einer Nockenbremsanordnung. Die Nockenbremsanordnung umfasst eine Bremsscheibe, die an der Spindel befestigt ist, einen Bremsnocken, der ein Reibmaterial trägt und der mit wenigstens zwei Nockenabschnitten gebildet ist, und eine feststehende Auflage, die an Stellen, die den Nockenabschnitten des Bremsnockens entsprechen, mit wenigstens zwei Nockenabschnitten gebildet ist. Der Bremsnocken ist um die Drehachse der Spindel drehbar. Wenn sich der Bremsnocken dreht, wird der Bremsnocken durch die Nockenwirkung zwischen den Nockenabschnitten des Bremsnockens und den Nockenabschnitten der feststehenden Auflage in der Weise in einer der zwei Richtungen entlang der Drehachse der Spindel bewegt, dass das Reibmaterial in Kontakt mit der Bremsscheibe oder von der Bremsscheibe weg bewegt wird.

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27-04-2017 дата публикации

Elektroschneidmaschine

Номер: DE102016220447A1
Принадлежит:

Es wird eine Elektroschneidmaschine vorgeschlagen mit einer Sitzplattenanordung, einem Bediensmittel, das schwenkbar an der Sitzplattenanordung angebunden und mit einem Kreissägeblatt zusammengebaut ist, wobei das Kreissägeblatt durch ein Befestigungsmittel an dem Bediensmittel montiert ist, einer Schutzhaube, die an der Sitzplattenanordung montiert ist und das Kreissägeblatt abdeckt und in der eine Befestigungsöffnung vorgesehen ist, wobei die Schutzhaube gesamt oder teilweise schwenkbar an der Sitzplattenanordung angebunden ist und durch eine Schwenkung eine Sägeblattwechselposition erreichen kann, in der das Bediensmittel sich so in einer Standby-Stellung befindet und das Befestigungsmittel durch die Befestigungsöffnung freigelegt ist sowie ein Teil des Kreissägeblatts außerhalb der Schutzhaube freigelegt ist, um einen Griffabschnitt zu bilden. Bei dem Gebrauchsmuster kann durch eine Schwenkung der Schutzhaube das Kreissägeblatt in eine Sägeblattwechselposition gebracht werden, um das ...

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16-12-2015 дата публикации

Bedplate and have electric tool of this bedplate

Номер: CN0204869029U
Автор: FU JIZHONG, WANG AIGUI
Принадлежит:

The utility model provides a bedplate, have installation face and with the right guide face of installation facial features, be equipped with parallel first and second guide channels that extend along 1 the 1st extending direction on the guide face, first and second guide channels run through the bedplate terminal surface on an extending direction, still be equipped with on the guide face along 1 the 2nd extending direction with the crossing adjustment tank of first and second guide channels, the adjustment tank is greater than from the concave degree of depth of establishing of guide face first and second guide channels are from the concave degree of depth of establishing of guide face, the bedplate is still located including the group the 2nd extending direction reciprocating motion's slider can be followed to the adjustment tank, the slider has the second concave part of the first concave part of the first guide channel of stepping down, the second guide channel of stepping down and ...

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14-07-2023 дата публикации

Novel automatic tooth cleaner and tooth cleaning method thereof

Номер: CN116421347A
Принадлежит:

The invention discloses a novel automatic tooth cleaner which comprises a shell and a dental floss frame for mounting dental floss, a fixing head is arranged at one end of the shell, the root of the dental floss frame is connected with the fixing head, the head of the dental floss frame is connected with one end of a connecting piece, a power cabin is arranged at the other end of the shell, and the fixing head is connected with the power cabin through a channel. A connecting piece is placed in the channel, a driving component is installed in the power cabin, a driving disc is installed on a power output shaft of the driving component, and a connecting part connected with the other end of the connecting piece is arranged on the surface of the driving disc. According to the novel automatic tooth cleaner disclosed by the invention, the automation of cleaning between teeth is realized through a mechanical structure, and the problem that the dental floss is inconvenient to operate manually is ...

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08-08-2017 дата публикации

Portable power tool with improved brake assembly

Номер: US0009724815B2

A portable power tool includes a motor housing and a motor mounted in the motor housing. The motor includes a rotary spindle. The portable power tool also includes a trigger configured to be actuated and released to switch on and off the motor. The portable power tool also includes a mechanical brake assembly connected with the trigger and automatically operated by the trigger. Accordingly, the brake assembly releases the spindle when the trigger is activated and brakes the spindle when the trigger is released.

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03-09-2014 дата публикации

Circular saw

Номер: CN104014868A
Автор: WANG AIGUI, ZHEN BO
Принадлежит:

A circular saw comprises a base, a rotary saw web and a saw web adjusting device, wherein the saw web adjusting device comprises a front support, a rear support and a saw web adjusting rack bearing the saw web, the front support and the rear support are fixed on the base, the front support and the rear support are respectively provided with a guide groove, the saw web adjusting rack is provided with guide pillars inserted into the corresponding guide grooves, and the guide pillars can slide along the guide grooves to enable the saw web to pivot around a longitudinal pivoting axis between a perpendicular saw-cutting position perpendicular to the base and a maximum inclining saw-cutting position inclining by the maximum angle relative to the base; the guide grooves are designed to enable the distance between the center of the saw web and the longitudinal pivoting axis to be increased during the pivoting of the saw web from the perpendicular saw-cutting position to the inclining saw-cutting ...

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04-08-2023 дата публикации

Novel automatic tooth cleaner and tooth cleaning method thereof

Номер: CN116531133A
Принадлежит:

The invention discloses a novel automatic tooth cleaner and a tooth cleaning method.The tooth cleaner comprises a machine shell, a driving component, a driving disc and a dental floss fixing base with dental floss are installed in the machine shell, the driving disc is in transmission connection with a power output shaft of the driving component, one side of the dental floss fixing base is embedded in the inner wall of the machine shell, and the other side of the dental floss fixing base is connected with the driving disc; and the driving plate can slide up and down along the inner wall of the shell under the driving of the driving plate. According to the novel automatic tooth cleaner disclosed by the invention, the automation of cleaning between teeth is realized through a mechanical structure, and the problem that the dental floss is inconvenient to operate manually is solved. And other parts except the dental floss can be repeatedly used, so that the material waste is reduced to a certain ...

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16-09-2015 дата публикации

Cut-in circular saw

Номер: CN104907628A
Автор: WANG AIGUI, WANG YANCHAO
Принадлежит:

The invention relates to a cut-in circular saw. The cut-in circular saw comprises a cutting system having a saw blade, a bracket, a first guide part and a baseplate, wherein the cutting system is mounted on the bracket in a pivoting manner; the first guide part has a first guide groove; a first guide pin arranged on a protective cover of the saw blade is inserted in the first guide groove; the bracket and the first guide part are respectively mounted on a first support part and a second support part of the baseplate in a pivoting manner, so that the bracket and the first guide part can be pivoted by surrounding a second pivot axle perpendicular to a first pivot axle; and a second support part for supporting the first guide part in a pivoting manner is set to that a distance from the second pivot axle to the outer edge of the second support part is larger in a maximum cutting angle compared with in other cutting angles, so that a fixed washer and/or a locking nut for fixing the saw blade ...

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21-07-2023 дата публикации

Oral care method and apparatus

Номер: CN116459032A
Принадлежит:

The invention provides an oral care method and equipment, and the equipment comprises a care task planning unit which is configured to generate parameters of an oral care task which is different from a user according to the oral data of the user, wherein the oral care task includes at least one of tooth interspace cleaning, dental face cleaning, and tooth whitening; and the oral care unit is configured to automatically execute the oral care task according to the parameters generated by the care task planning unit.

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14-05-2015 дата публикации

Power Tool and Transmission Thereof

Номер: US2015128429A1
Автор: YAN YOUMEI, ZHEN BO, WANG AIGUI
Принадлежит:

The disclosure relates to a transmission for a power tool, comprising an input gear driven by a driver, an intermediate shaft carrying first and second intermediate gears, the first intermediate gear being meshed with the input gear, an output shaft carrying an output gear, the output gear being meshed with the second intermediate gear for driving a tool bit, and proximal and distal bearings supporting proximal and distal ends of the intermediate shaft respectively. The first intermediate gear is formed with a receptacle portion which is recessed from a proximal end surface of the first intermediate gear in an axial direction towards a distal side, the proximal bearing being received in the receptacle portion at least in part in the axial direction. The disclosure also relates to a power tool comprising the above transmission. The disclosure provides a compact and robust structure.

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23-12-2015 дата публикации

Cut into formula machining tool

Номер: CN0204893086U
Автор: FU JIZHONG, WANG AIGUI
Принадлежит:

The utility model relates to a cut into formula machining tool has two or more a plurality of mode of operation of cutting into to including base and fixed arriving adjustable degree of depth indicating device on the base, adjustable degree of depth indicating device arrives including fixed support (10) on the base, through support (10) are supported take scale spare (20) and for fixed instruction stop part (30) of base, take scale spare (20) have for two or more a plurality of position of support (10), it is portable between these positions to can be fixed in these position departments, every position with two or more a plurality of each is corresponding in cutting into the mode of operation, by the scale on scale spare (20) of taking of indicateing stop part (30) to indicate is expressed the biggest cutting depth of cut into formula machining tool under current mode of operation, instruct stop part (30) still to make cut into formula machining tool's cutter stops in the instrument the ...

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07-11-2013 дата публикации

Portable power tool with improved brake assembly

Номер: US20130292148A1
Принадлежит: Bosch Power Tools China Co Ltd

A portable power tool includes a motor housing and a motor mounted in the motor housing. The motor includes a rotary spindle. The portable power tool also includes a trigger configured to be actuated and released to switch on and off the motor. The portable power tool also includes a mechanical brake assembly connected with the trigger and automatically operated by the trigger. Accordingly, the brake assembly releases the spindle when the trigger is activated and brakes the spindle when the trigger is released.

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14-05-2015 дата публикации

Power Tool and Transmission Thereof

Номер: US20150128429A1
Автор: Wang Aigui, Yan Youmei, ZHEN BO
Принадлежит:

The disclosure relates to a transmission for a power tool, comprising an input gear driven by a driver, an intermediate shaft carrying first and second intermediate gears, the first intermediate gear being meshed with the input gear, an output shaft carrying an output gear, the output gear being meshed with the second intermediate gear for driving a tool bit, and proximal and distal bearings supporting proximal and distal ends of the intermediate shaft respectively. The first intermediate gear is formed with a receptacle portion which is recessed from a proximal end surface of the first intermediate gear in an axial direction towards a distal side, the proximal bearing being received in the receptacle portion at least in part in the axial direction. The disclosure also relates to a power tool comprising the above transmission. The disclosure provides a compact and robust structure. 1. A transmission for a power tool , comprising:an input gear driven by a driver of the power tool;an intermediate shaft carrying a first intermediate gear and a second intermediate gear, the first intermediate gear being meshed with the input gear;an output shaft carrying an output gear, the output gear being meshed with the second intermediate gear and configured to drive a tool bit of the power tool; anda proximal bearing supporting a proximal end of the intermediate shaft and a distal bearing supporting a distal end of the intermediate shaft,wherein the first intermediate gear is formed with a receptacle portion which is recessed from a proximal end surface of the first intermediate gear in an axial direction towards a distal side, the proximal bearing being received in the receptacle portion at least in part in the axial direction.2. The transmission of claim 1 , wherein each of the proximal bearing and the distal bearing is able to bear both an axial force and a radial force.3. The transmission of claim 2 , wherein one or more of the proximal bearing and the distal bearing is a ball ...

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16-02-2012 дата публикации

Portable power tool with improved brake assembly

Номер: WO2012019345A1
Принадлежит: Bosch Power Tools (China) Co., Ltd.

A portable power tool comprises a motor housing (1), a motor (2) mounted in the motor housing (1) and having a rotary spindle (20), a trigger (100) adapted to be actuated and released for switching on and off the motor (2) respectively, and a mechanical brake assembly connected with the trigger (100) and automatically operated by the trigger (100) such that the brake assembly releases the spindle (20) when the trigger (100) is activated and performs brake to the spindle (20) when the trigger (100) is released.

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11-01-2024 дата публикации

Kreissäge

Номер: DE102023206136A1
Автор: Aigui Wang, Jizhong Fu
Принадлежит: Bosch Power Tools China Co Ltd

Die vorliegende Erfindung stellt eine Kreissäge bereit und umfasst ein Kreissägeblatt, schwenkbar mit einer Drehwelle verbunden und durch die Drehwelle rotierend angetrieben; einen Werkzeugkörper, der die Drehwelle hält und über eine den oberen Teil des Kreissägeblattes abdeckende feste Schutzvorrichtung verfügt; eine bewegliche Schutzvorrichtung, die schwenkbar mit der Drehwelle verbunden ist und im Normalzustand den Schnittbereich des Kreissägeblattes verschließt; ein elastisches Verbindungsstück, das einen ersten Punkt zur Verbindung mit dem Werkzeugkörper und einen zweiten Punkt zur Verbindung mit der beweglichen Schutzvorrichtung umfasst, wobei die bewegliche Schutzvorrichtung unter Einwirken einer externen Kraft den Schnittbereich öffnen kann; das elastische Verbindungsstück umfasst einen mit dem ersten Punkt verbundenen linearen Dehnungsbereich und einen mit dem zweiten Punkt verbundenen ersten Torsionsverbindungsbereich, wobei der lineare Dehnungsbereich eine Spiralfeder besitzt und der erste Torsionsverbindungsbereich ein Verbindungsstück ohne Spiralfeder ist. Bei der vorliegenden Erfindung ist das elastische Verbindungsstück in einen linearen Dehnungsbereich und eine Torsionsverbindungsbereich unterteilt, wobei nicht nur die hervorragenden axialen Dehnungseigenschaften der Spiralfeder ausgenutzt, sondern auch Torsions- und Reibungswirkung auf den Torsionsverbindungsbereich vermieden werden, wodurch die Schwierigkeit des Designs der Spiralfeder vereinfacht und die Lebensdauer erhöht wird.

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11-01-2024 дата публикации

Circular Saw

Номер: US20240009885A1
Автор: Aigui Wang, Jizhong Fu
Принадлежит: Bosch Power Tools China Co Ltd

A circular saw includes (i) a circular saw blade that is pivotally connected to a rotary shaft and driven to rotate by way of the rotary shaft, (ii) a tool body that supports the rotary shaft and has a fixed guard covering an upper portion of the circular saw blade, (iii) a movable guard pivotally connected to the rotary shaft and closing in a normal state a cutting region of the circular saw blade, and (iv) an elastic connecting member, including a first point connected to the tool body and a second point connected to the movable guard. The movable guard, under the action of an external force, is capable of opening the cutting region. The elastic connecting member includes a rectilinearly stretching segment connected to the first point and a first torsional connecting segment connected to the second point. The rectilinearly stretching segment has a coil spring, and the first torsional connecting segment is a non-coil spring connecting member. The elastic connecting member is designed to be divided into the rectilinearly stretching segment and the torsional connecting segment, so that the excellent axial stretching performance of the coil spring is utilized, and torsion and friction of the torsional connecting segment are avoided, thereby reducing the design difficulty of the coil spring and improving the service life.

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26-10-2011 дата публикации

Circular saw with anti-splinter device

Номер: EP2379291A1
Автор: Aigui Wang, Bo Zhen
Принадлежит: Bosch Power Tools China Co Ltd

A circular saw comprises a base plate (1) defining a base plane, a bevel bracket (12) which supports a circular saw blade (10) and is pivotally mounted on the base plate (1) for tilting the blade (10), the bevel bracket (12) having a pivoting axis (X) which is parallel to the base plane and the blade (10) and perpendicular to a rotational axis of the blade, and the blade partly extending through an opening (8) forming in the base plate (1), and an anti-splinter device (100) for preventing cutting chips from splintering. The anti-splinter device comprises a pair of slides (30, 40) mounted in the opening and forming a gap between their opposing ends, an outcoming section of the blade (10) passing through the gap, and slide driving means (50) associated with the bevel bracket and driving the slides (30,40) to move in conformity with the tilting of the blade (10) to allow the gap to accommodate the positional change of the outcoming section of the blade (10).

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