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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 4. Отображено 4.
26-09-2019 дата публикации

ELECTRIC WALK BEHIND GREENS MOWER

Номер: US20190289782A1
Принадлежит:

An electric walk behind greens mower includes an electric reel motor rotating a cutting reel; an electric traction motor rotating at least one traction drive roller; and an electronic control unit commanding the electric traction motor and the electric reel motor to rotate at reduced speeds during a turn if an electronic signal indicates a deviation from a normal walk speed. The electronic control unit also may determine if the actual speed of the electric traction motor is substantially less than the speed specified by a speed lever, and then command the electric reel motor and the electric traction motor to rotate at a lower speed than specified by the speed lever. The electric walk behind greens mower also may include a battery management system that activates a low voltage power supply if a key switch is turned from the off position to the run position, and that provides a start signal to an electronic control unit if the key switch is momentarily turned from the run position to the start position whereby the electronic control unit activates a high voltage power supply to the electric reel motor and the electric traction motor. 111-. (canceled)12. An electric walk behind greens mower , comprising:an electric reel motor rotating a cutting reel;an electric traction motor rotating at least one traction drive roller; anda key switch having an off position, a run position and a start position; anda battery management system connected to the key switch that activates a low voltage power supply if the key switch is turned from the off position to the run position, and that provides a start signal to an electronic control unit if the key switch is momentarily turned from the run position to the start position whereby the electronic control unit activates a high voltage power supply to the electric reel motor and the electric traction motor.13. The electric walk behind greens mower of wherein the electronic control unit activates the high voltage power supply by sending ...

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13-12-2018 дата публикации

ELECTRIC WALK BEHIND GREENS MOWER

Номер: US20180352736A1
Принадлежит:

An electric walk behind greens mower includes an electric reel motor rotating a cutting reel; an electric traction motor rotating at least one traction drive roller; and an electronic control unit commanding the electric traction motor and the electric reel motor to rotate at reduced speeds during a turn if an electronic signal indicates a deviation from a normal walk speed. The electronic control unit also may determine if the actual speed of the electric traction motor is substantially less than the speed specified by a speed lever, and then command the electric reel motor and the electric traction motor to rotate at a lower speed than specified by the speed lever. The electric walk behind greens mower also may include a battery management system that activates a low voltage power supply if a key switch is turned from the off position to the run position, and that provides a start signal to an electronic control unit if the key switch is momentarily turned from the run position to the start position whereby the electronic control unit activates a high voltage power supply to the electric reel motor and the electric traction motor. 1. An electric walk behind greens mower , comprising:an electric reel motor rotating a cutting reel;an electric traction motor rotating at least one traction drive roller; andan electronic control unit commanding the electric traction motor and the electric reel motor to rotate at reduced speeds during a turn if the electronic control unit receives an electronic signal indicating a deviation from a normal walk speed.2. The electric walk behind greens mower of wherein the electronic signal is a current spike from an electric traction motor.3. The electric walk behind greens mower of wherein the electronic signal is a spike from an accelerometer mounted on the electric walk behind greens mower.4. The electric walk behind greens mower of wherein the electronic signal is from a touch sensor on a handle of the electric walk behind greens ...

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19-12-2018 дата публикации

Electric walk behind greens mower

Номер: EP3414984A2
Принадлежит: Deere and Co

An electric walk behind greens mower includes an electric reel motor rotating a cutting reel; an electric traction motor rotating at least one traction drive roller; and an electronic control unit commanding the electric traction motor and the electric reel motor to rotate at reduced speeds during a turn if an electronic signal indicates a deviation from a normal walk speed. The electronic control unit also may determine if the actual speed of the electric traction motor is substantially less than the speed specified by a speed lever, and then command the electric reel motor and the electric traction motor to rotate at a lower speed than specified by the speed lever.

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