Abstract
A patent application by the inventor ISHIDA, Hitoshi (Yamanashi, JP), filed on March 24, 2022, was made available online on February 15, 2024, according to news reporting originating from Washington, D.C., by NewsRx correspondents. This patent application has not been assigned to a company or institution. The following quote was obtained by the news editors from the background information supplied by the inventors: “A non-excitation actuated type brake device actuates a brake in a non-excitation state in which no voltage is applied to a brake coil, and releases the brake in an excitation state in which the voltage is applied to the brake coil. “For example, as an electromagnetic brake control device that controls a non-excitation actuated type electromagnetic brake, an electromagnetic brake control device is known that includes an output terminal for connecting the electromagnetic brake, and a brake control unit that outputs a brake control signal to be supplied to the electromagnetic brake via the output terminal, the brake control unit outputting a brake control signal to release the electromagnetic brake when a normal brake command and a safe brake command are both ON, and outputting a brake control signal to actuate the electromagnetic brake when at least one of the normal brake command and the safe brake command is OFF (see, e.g., PTL 1).
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