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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 7. Отображено 7.
09-06-2023 дата публикации

Electro-hydraulic control method and system of wet clutch for tractor power output

Номер: CN116241578A
Автор: ZHANG JUXIN, ZHAO CHENHUI, SHI JINZHONG, DONG HAO, LUO MINGQUAN, HU XINYAN, ZHAO XIN, TANG MINGKAI, LI HAOYANG, PEI GAOYUAN
Принадлежит:

The invention discloses an electro-hydraulic control method and system for a wet clutch for tractor power output, and the method comprises the steps: pressing a power output connection separation switch when the power output needs to be connected, and transmitting an electric signal to a controller; a power output load is controlled through a load adjusting knob, the sliding friction time of a clutch is adjusted through a joint time adjusting knob, and an output electric signal of the load adjusting knob and an output electric signal of the joint time adjusting knob are transmitted to a controller. And the controller outputs current with a corresponding pressure value to the electric proportional cartridge valve in the electromagnetic valve group according to a preset program after acquiring the electric signal, and the electric proportional cartridge valve outputs control pressure to the power output clutch, so that the slow engagement process of the clutch is completed. According to the ...

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Номер записи: 1
20-01-2016 дата публикации

Tractor drive line series connection fuel feed pump structure

Номер: CN0204985659U
Автор: ZHANG LU, YANG YANPENG, XU SHULEI, XUE ZHIFEI, LUO MINGQUAN, WANG XINGWEI, LIU CHAO, JU CHAO
Принадлежит:

Tractor drive line series connection fuel feed pump structure includes: cycloid gear pump joins in marriage food tray, oil absorption oil filter, cycloid gear pump external gear, cycloid gear pump internal gear, power input shaft, oil filter press and inhales oil pipe, plunger pump, plunger pump and inhale oil pipe, oil filter press base, pressure oil oil filter, drive line box, the cycloid gear pump internal gear passes through the spline rigid coupling on power input shaft, mode with the inner gearing between cycloid gear pump internal gear and the cycloid gear pump external gear links to each other, the preceding laminating of cycloid gear pump external gear is in the installation cavity that the drive line box set up, cycloid gear pump joins in marriage the food tray laminating at the cycloid gear pump external gear at the back, through the bolt -up on the drive line box, the below of joining in marriage the food tray at cycloid gear pump is installed to the oil absorption oil filter ...

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Номер записи: 2
14-10-2009 дата публикации

Cable reel hydraulic drive and cable limiting length control system assembly

Номер: CN0101555804A
Автор: LUAN XINLI, SHANG CAIHONG, LIU JINJUN, LUO MINGQUAN, LI HAICHENG, HU BO, XINLI LUAN, CAIHONG SHANG, JINJUN LIU, MINGQUAN LUO, HAICHENG LI, BO HU
Принадлежит:

The invention provides a cable reel hydraulic drive and cable limiting length control system assembly; the hydraulic drive system of the cable reel comprises a pressure reducing valve, a speed regulating valve, a reversing valve and a valve block; when a car is backed, the cable reel automatically rotates, winds and takes the cable back, thus leading the car not to press the cable; a cable limiting pull-out length control system comprises two check valves, a reversing valve and a valve block; and when the car moves forward and after the cable is pulled to the maximum length, the car stops and the cable can not be broken. The front part of the valve block is perforated with a C hole; the pressure reducing valve is arranged in an oil duct which is positioned at the left lower side of the valve block and communicated with the C hole; the delivery outlet of the pressure reducing valve is connected with the speed regulating valve at the left upper side thereof; after speed regulation, the output ...

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Номер записи: 3
17-06-2015 дата публикации

Tractor electric hydraulic control gear shift mechanism

Номер: CN104712751A
Автор: YANG YANPENG, WANG XINGWEI, YANG ZHIBO, XU SHULEI, LUO MINGQUAN, GUO ZHIQIANG, LI QINGHUA, ZHAI YING
Принадлежит:

The invention discloses a tractor electric hydraulic control gear shift mechanism. The tractor electric hydraulic control gear shift mechanism comprises a piston shell, rockshafts, banking pins, rocker arm closing rings, rocker arms, shaft end blocks, piston rod end closing rings, pistons, limiting closing rings, return springs, spring baffles, piston rods and dialing blocks; the shaft end blocks are symmetrically installed on the two sides of a transverse hole of the piston shell, the piston rod end closing rings, the piston rods, the pistons, the limiting closing rings, the spring baffles, the return springs and the spring baffles are sequentially installed on the middle portion of the piston shell from left to right; the piston rods are sleeved with the piston, the spring baffles and the return springs, the piston rod end closing rings are installed in clamp grooves of the piston rods, and the limiting closing rings are installed in the transverse hole of the piston shell; a power input ...

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Номер записи: 4
18-06-2014 дата публикации

Tractor load reversing transmission device

Номер: CN103863101A
Автор: FENG CHUNLING, WANG FUKAI, LUO MINGQUAN, GUO ZHIQIANG, ZHAI YING, WANG CHAOLONG
Принадлежит:

The invention relates to a tractor load reversing transmission device. The tractor load reversing transmission device comprises a load reversing device, a main speed change device and an auxiliary speed change device, wherein the load reversing device, the main speed change device and the auxiliary speed change device are sequentially arranged, one end of the load reversing device is connected with an engine and the other end of the load reversing device is connected with the main speed change device. An input shaft, a reversing driven gear shaft and a reversing idler shaft are installed in the load reversing device; a main speed change driving shaft is installed in the main speed change device, the axes of the input shaft and the main speed change driving shaft are on the same line, and a power output front shaft penetrates through the internal part of the main speed change driving shaft. A reversing driving gear is sheathed on the input shaft, a forward clutch and a reverse clutch are ...

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Номер записи: 5
29-06-2011 дата публикации

Cable reel hydraulic drive and cable limiting length control system assembly

Номер: CN0101555804B
Автор: LUAN XINLI, SHANG CAIHONG, LIU JINJUN, LUO MINGQUAN, LI HAICHENG, HU BO, XINLI LUAN, CAIHONG SHANG, JINJUN LIU, MINGQUAN LUO, HAICHENG LI, BO HU
Принадлежит:

The invention provides a cable reel hydraulic drive and cable limiting length control system assembly; the hydraulic drive system of the cable reel comprises a pressure reducing valve, a speed regulating valve, a reversing valve and a valve block; when a car is backed, the cable reel automatically rotates, winds and takes the cable back, thus leading the car not to press the cable; a cable limiting pull-out length control system comprises two check valves, a reversing valve and a valve block; and when the car moves forward and after the cable is pulled to the maximum length, the car stops andthe cable can not be broken. The front part of the valve block is perforated with a C hole; the pressure reducing valve is arranged in an oil duct which is positioned at the left lower side of the valve block and communicated with the C hole; the delivery outlet of the pressure reducing valve is connected with the speed regulating valve at the left upper side thereof; after speed regulation, the output ...

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Номер записи: 6
01-07-2015 дата публикации

Tractor creeper gear operation mechanism

Номер: CN104747707A
Автор: GUO ZHIQIANG, XU SHULEI, WANG XINGWEI, LUO MINGQUAN, YANG YANPENG, ZHAI YING
Принадлежит:

A tractor creeper gear operation mechanism comprises a locating nail, a rocker arm shaft sealing ring, a rocker arm shaft, a rocker arm, a retaining ring, a creeper gear shell, a bolt, a spring fixing nail, a spring, a steel ball, a shifting fork, a shifting block, a pin, a sliding rod, a piston limiting nail, a piston, piston sealing rings, piston plug sealing rings, piston plugs, a left sensor and a right sensor. The rocker arm shaft is installed on the creeper gear shell, the rocker arm shaft sealing ring, the rocker arm and the retaining ring are installed on the rocker arm shaft, the upper end of the rocker arm is inserted in a groove of the piston, and the lower end of the rocker arm is inserted in a groove of the shifting block; the spring fixing nail is installed on a gearbox shell, the spring and the steel ball are installed on the spring fixing nail, the steel ball is pressed by the spring, and the sliding rod is pressed by the steel ball and installed on the gearbox shell. The ...

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Номер записи: 7