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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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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 17. Отображено 17.
21-07-2016 дата публикации

RAIL TRAIN AND AXLE BOX STRUCTURE THEREOF

Номер: WO2016112738A1
Принадлежит:

A rail train and axle box structure thereof, comprising an axle box and a fixing node mounting base (112); the axle box is formed as split structures and comprises an upper box (11) and a lower box (12) sealingly engaged with each other; the upper box (11) and the lower box (12) are disposed together to form a bearing mounting cavity (1a), and the upper box (11) and the lower box (12) are connected by bolts; the fixing node mounting base (112) and the upper box (11) are integrally formed; two outer side edges in an axial direction of lower end surfaces of the upper box (11) are provided with convex parts (116) extending downward; two outer side edges of upper end surfaces of the lower box (12) are provided with concave parts (123) extending downward; a first semicircular hole and a second semicircular hole are provided in the middle parts of the upper box (11) and the lower box (12) respectively; when the convex parts (116) and the concave parts (123) are sealingly engaged, the first semicircular ...

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18-08-2023 дата публикации

Tread shaping control system, method, device and equipment and railway vehicle

Номер: CN116604417A
Принадлежит:

The invention discloses a tread shaping control system, method, device and equipment and a railway vehicle, and the system comprises a tread cleaning device which is installed on a bogie of the railway vehicle and is used for grinding a wheel tread of the railway vehicle; the tread profile detection device is arranged on the tread cleaning device and used for detecting the wheel tread profile state; and the control device is respectively connected with the tread profile detection device and the tread cleaning device and is used for controlling the tread cleaning device to grind the wheel tread according to the profile state of the wheel tread. The tread profile detection device is used for collecting the profile state of the wheel tread in real time, the control device is used for processing the profile state signal of the wheel tread in real time, the action mode of the tread cleaning device is regulated and controlled in real time, online state turning repair is carried out on the wheel ...

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29-11-2018 дата публикации

BOGIE AND SUSPENDED VEHICLE HAVING SAME

Номер: WO2018214403A1
Принадлежит:

Provided are a bogie and a suspended vehicle having the same. The bogie comprises a frame (10) and a swing bolster (20). The bogie further comprises a pin (30) inserted into the frame (10) and the swing bolster (20), such that the swing bolster (20) is rotatably provided with respect to the frame (10). The swing bolster (20) comprises a swing bolster main body (21). A bottom end of the swing bolster main body (21) is connected to a vehicle body. The pin (30) is inserted into a top end of the swing bolster main body (21) to connect the frame (10) with the swing bolster (20), such that the vehicle body is stably suspended under a track, thereby solving a problem in which existing suspended vehicles are unable to travel stably along tracks.

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15-06-2016 дата публикации

Air spring's inspection hoist for rail vehicle

Номер: CN0205317433U
Принадлежит:

... 本实用新型涉及一种轨道车辆用空气弹簧的检查吊具,包括空气弹簧和吊具,所述空气弹簧包括上盖板、下盖板、压板、气囊及安装座,在所述上盖板和安装座上分别设置有上进气口和下进气口,在所述压板上设置有阻尼孔,所述吊具为两端开口的杆状中空结构,在中空的内腔中贯穿安装有光纤,在所述吊具一端的开口处设置一光源,在所述吊具的另一端上设置有外螺纹,在压板的阻尼孔处设置有内螺纹,所述吊具穿过空气弹簧顶部的上进气口与压板通过螺纹连接。本实用新型将提吊和检查两个功能融为一体,在提吊空气弹簧的同时进行阻尼孔、进气口通透性的检查,不但结构简单紧凑,而且易于操作,极大地提高了车辆组装效率。 ...

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30-11-2017 дата публикации

BOGIE SUSPENSION TRACTION DEVICE FOR USE IN LOW-FLOOR ARTICULATED RAIL VEHICLE

Номер: WO2017202221A1
Принадлежит:

A bogie suspension traction device for use in a low-floor articulated rail vehicle, and the device comprises a bolster assembly (6), a traction linkage assembly (7), a single-stage suspension assembly and a two-stage suspension assembly (8); the two-stage suspension assembly is mounted between the bolster assembly and a frame of the bogie (2); two sets of the bolster assemblies and two sets of the traction linkage assemblies are respectively provided; the two sets of bolster assemblies are disposed in the middle of two pairs of wheels (4), respectively; each bolster assembly is connected to the frame by means of one set of traction linkage assembly (7), and each bolster assembly is connected to a vehicle body by a revolving mechanism (101). The device has a simple and compact structure, and is light-weight; during the operation of the vehicle, traction and braking forces may be better transmitted, vertical, horizontal and longitudinal loads may be better borne, and the small-curve negotiation ...

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03-02-2022 дата публикации

WHEEL MOUNTING BUSHING FOR VARIABLE-GAUGE WHEELSET, AND VARIABLE-GAUGE WHEELSET

Номер: WO2022021916A1
Принадлежит:

A wheel mounting bushing (20) for a variable-gauge wheelset. The outer circumferential surface of a first end of the bushing (20) is provided with a wheel mounting seat (24); the outer circumferential surface of a second end of the bushing (20) is provided with an outer spline (22) extending in the axial direction of the bushing; the inner circumferential surface of the second end of the bushing (20) is provided with a first non-self-locking thread (21). The wheel mounting bushing (20) for a variable-gauge wheelset facilitates sliding of the wheel in the axial direction of the axle to achieve gauge change, the connection structure for the axle and the wheel is simple, and the reliability of gauge change is high. Also provided is a variable-gauge wheelset.

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17-10-2019 дата публикации

GAUGE-CHANGEABLE WHEELSET

Номер: WO2019196340A1
Принадлежит:

A gauge-changeable wheelset, comprising wheels (6), an axle (7), and locking mechanisms; the wheels (6) are respectively provided at either end of the axle (7), and are connected to the axle (7) by means of splines; the locking mechanisms are respectively provided at the outsides of the wheels (6) and located in axle boxes at either end of the axle (7), the locking mechanisms being connected to the wheels (6) and used for locking and unlocking the wheels (6), so as to realize a gauge change of the wheels (6). The gauge-changeable wheelset has a simple structure, and requires little change of existing vehicle structures, facilitating mass modification of existing vehicles, improving the versatility and reliability of the gauge-changeable wheelset.

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11-08-2016 дата публикации

HIGH-SPEED RAIL TRAIN BOGIE AND FRAME THEREOF

Номер: WO2016124030A1
Принадлежит:

A high-speed rail train bogie frame, comprising a side member (1) and a beam (2) located between the side members (1). The side member (1) is provided with an air spring seat (11) for installing an air spring (5). A main air chamber (51) of the installed air spring (5) is located in an inner cavity of the side member (1). The beam (2) has a hollow seamless steel tube structure. The frame further comprises a channel (6) communicating the main air chamber (51) of the air spring (5) with a cavity of the beam (2). In the frame of the present invention, the cavity of the beam serves as an additional air chamber of the air spring, and the beam has the hollow seamless steel tube structure, thus achieving a favorable air impermeability and satisfying vibration attenuation requirements of a high-speed train.

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15-06-2016 дата публикации

Intercity EMUs trailer bogie

Номер: CN0205311620U
Принадлежит:

... 本实用新型涉及一种城际动车组拖车转向架,包括构架、轮轴系统、一系悬挂、二系悬挂、轮盘制动装置和轴盘制动装置,所述轮轴系统包括空心车轴及安装在空心车轴两端的轮对,所述构架为由侧梁、横梁和纵梁焊接而成H形结构,所述侧梁为箱体结构,其断面宽度为220-225mm,高度为340mm,所述侧梁的壁厚为9-12mm,所述横梁的直径为205-215mm,所述横梁的壁厚为13mm,所述轴盘制动装置为两个且呈对角线布置在对应的所述横梁上。本实用新型整体结构简单紧凑,经过大量的分析计算,合理优化的侧梁、横梁、制动盘等参数匹配,极大地提高了构架的整体结构强度和刚度,提高其承载能力,同时也极大地提高了车辆运行的平稳性和舒适性,满足城际动车时速200公里的运行要求。 ...

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21-07-2016 дата публикации

RAIL TRAIN AND AXLE BOX STRUCTURE THEREOF

Номер: WO2016112736A1
Принадлежит:

A rail train and axel structure thereof, comprising an axle box body and a positioning node mounting base (112); the axle box body is provided with a bearing mounting chamber (1a) therein; the positioning node mounting base (112) is provided with an mounting cavity used to mount a positioning node; a longitudinal centerline of the axel box body is parallel with a longitudinal center plane of the positioning node mounting base (112); the longitudinal center plane of the positioning node mounting base (112) deviates toward an outer side relative to a longitudinal center plane of the axel box body. The structure leaves a large space for mounting a brake clamp, and facilitates mounting and changing of the brake clamp and a wheel set; the structure facilitates to mount a brake clamp having a relatively larger volume, and improves braking capability.

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03-02-2022 дата публикации

GAUGE-VARIABLE WHEELSET AND RAIL VEHICLE

Номер: WO2022021843A1
Принадлежит:

A gauge-variable wheelset and a rail vehicle. The gauge-variable wheelset comprises an axle (10), a pair of wheels (30), a pair of shaft sleeves (20), an outer sleeve (40) and a linkage mechanism. A section of first non-self-locking threads (21) are arranged on the inner periphery of each shaft sleeve, rotating directions of the pair of first non-self-locking threads are opposite one another, and the pair of wheels (30) are fastened to the pair of shaft sleeves; two sections of second non-self-locking threads (14) which form a non-self-locking thread pair together with the first non-self-locking threads are arranged on the axle (10) at an interval; the wheels (30) are mounted on the axle (10) by means of the shaft sleeves, and the first non-self-locking threads match the second non-self-locking threads; and the outer sleeve (40) is rotatably connected outside the axle (10), the linkage mechanism is mounted between the axle (10) and the outer sleeve (40) and used for locking or unlocking ...

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17-10-2019 дата публикации

BULLET TRAIN GAUGE-CHANGEABLE BOGIE FOR RAILWAY VEHICLE

Номер: WO2019196353A1
Принадлежит:

Disclosed is a bullet train gauge-changeable bogie for a railway vehicle, comprising a frame, wherein a wheel-mounted brake disc (100) is mounted on a wheel (10) of a gauge-changeable wheel set, a side beam (20) or a cross beam of the frame is provided with a brake clamp (1) and a mounting seat (2), and the brake clamp (1) is connected to the mounting seat (2) via a support pin (3). The support pin (3) is horizontally arranged underneath the mounting seat (2) and both ends of the support pin are fixedly connected to the mounting seat (2), a connecting sleeve is arranged at one end of the brake clamp (1), and the connecting sleeve is internally sheathed, in a fastening manner, with a damping inner sleeve (4) having elastic dampings. The connecting sleeve is locked onto the support pin (3) through the damping inner sleeve (4), and when the thrust on the connecting sleeve is greater than the damping force between the connecting sleeve and the support pin (3), the connecting sleeve drives the ...

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11-08-2016 дата публикации

HIGH-SPEED RAIL VEHICLE BOGIE

Номер: WO2016124023A1
Принадлежит:

A high-speed rail vehicle bogie, comprising wheel sets (3), axle boxes (2), a primary spring suspension device, a framework (1), a secondary spring suspension device and a foundation brake rigging (6). Wheels of the wheel sets are all LMA tread wheels. An installation mode of the foundation brake rigging is of a three-point suspension structure, and a brake hanging bracket of the foundation brake rigging and an installation base of a tread sweeping device (13) are integrated into an integral structure on the framework. The axle boxes are of a split structure which can be separated vertically; the upper part of the axle boxes is provided with a fusing-type temperature sensor and a real-time temperature sensor which monitor an inner temperature of the axle boxes together, and the lower part of the axle boxes is provided with a derail safety guard device. A traction rod of the secondary spring suspension device is a single traction rod, moreover, a center pin (12) is additionally provided ...

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06-07-2016 дата публикации

Bogie and install low -floor rail vehicle of this bogie

Номер: CN0205365626U
Принадлежит:

... 本实用新型涉及一种转向架及安装有该转向架的低地板轨道车辆,转向架包括摇枕,在所述摇枕和车体之间设置有回转轴承,所述车体通过多个第一螺栓与回转轴承的内圈固定连接,所述摇枕通过多个第二螺栓与回转轴承的外圈固定连接。本实用新型利用回转轴承将车体与转向架连接,不但能更好地实现车辆运行时牵引与制动力的传递,承载垂向、横向、纵向载荷,实现车体与转向架间大转角,极大地提高了车辆的小曲线通过能力,而且结构简单紧凑,并可从车辆地板上拆装连接螺栓,改善了抬车落车的操作工序及环境。 ...

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15-06-2016 дата публикации

Trailer bogie frame

Номер: CN0205311621U
Принадлежит:

... 本实用新型提供了一种拖车转向架构架,包括两根呈箱型结构的侧梁、与两根侧梁相互固定的两根横梁,所述横梁为中空的无缝钢管,在两根所述横梁内侧之间固定有与所述侧梁平行的纵梁,辅助横梁通过连接座焊接在所述横梁上,在每根所述辅助横梁上焊接固定有呈型箱结构的制动吊座。本实用新型提供的构架,在保证构架强度的前提下,可实现车体轻量化要求,同时实现制动夹钳的三点吊挂安装。 ...

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29-06-2016 дата публикации

Intercity EMUs motor car bogie

Номер: CN0205344907U
Принадлежит:

... 本实用新型涉及一种城际动车组动车转向架,包括构架、轮轴系统、驱动系统、一系悬挂、二系悬挂及轮盘制动装置,轮轴系统包括空心车轴及安装在空心车轴两端的轮对,构架为由侧梁、横梁和纵梁焊接而成H形结构,驱动系统由齿轮箱和牵引电机组成,侧梁为箱体结构,其断面宽度为220-225mm,高度为340mm,侧梁的壁厚为9-12mm,横梁的直径为205-215mm,横梁的壁厚为13mm,齿轮箱的传动比为大于4。本实用新型整体结构简单紧凑,合理优化的侧梁、横梁、齿轮箱传动比、制动盘等参数匹配,极大地提高了构架的整体结构强度和刚度,提高其承载能力,同时也极大地提高了车辆运行的平稳性和舒适性,满足城际动车时速200公里的运行要求。 ...

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29-06-2016 дата публикации

Bogie frame suitable for reel braking

Номер: CN0205344910U
Принадлежит:

... 本实用新型提供了一种适用于轴盘制动的转向架构架,所述构架为H型焊接构架,包括两根侧梁、位于两根所述侧梁之间并与所述侧梁固定在一起的两根横梁,所述侧梁为中部下凹大体呈U型的箱型结构,所述横梁为中空的无缝钢管,在两根所述横梁内侧之间固定有与所述侧梁平行的纵梁,每根所述横梁的外侧分别固定有两个呈箱型结构的制动吊座,所述制动吊座一端固定在所述横梁外侧,另一端固定有制动吊梁。本实用新型提供的构架,在保证构架强度的前提下,可实现车体轻量化要求,同时实现制动夹钳的三点吊挂安装。 ...

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