10-01-2019 дата публикации
Номер: US20190011001A1
Принадлежит:
A flywheel device includes an enclosure that surrounds an interior chamber that includes a rotor, which during normal operation is maintained in a vacuum state and spinning, the enclosure includes a first opening, and a valve that attaches to the enclosure, configured to enable, when actuated, ambient air to flow from the exterior of the enclosure into the chamber through the first opening, thus allowing the internal air pressure to rapidly approach ambient air pressure and thereby increase the air drag which acts as a brake on the spinning rotor. 1. A device , comprising:an enclosure that surrounds an interior chamber, which during normal operation is maintained in a vacuum state, wherein the enclosure includes a first opening;a flywheel rotor disposed within the interior chamber; anda valve that attaches to the enclosure, configured to enable, in response to an actuation signal indicating that a reduction in rotation speed of the flywheel rotor is desired, ambient air to flow from the exterior of the enclosure into the chamber through the first opening.2. The device of claim 1 , further comprising: a sensor configured to detect movements of the flywheel device;', 'a processor communicatively coupled to the sensor; and', to detect an emergency event; and', 'to send a signal to actuate the valve., 'a memory in communication with the processor for storing instructions, which when executed by the processor, cause the electronics unit], 'an electronics unit, comprising3. The device of claim 2 , wherein the at least one sensor is selected from the group consisting of an acceleration sensor claim 2 , a temperature sensor claim 2 , a pressure sensor claim 2 , a gyroscope and an acoustic sensor.4. The device of claim 2 , wherein an emergency event is selected from the group consisting of an abnormal movement claim 2 , an excessive vibration claim 2 , an excessive temperature and a pressure loss in the chamber.5. The device of claim 1 , wherein the valve has at least a ...
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