SOLENOID, SOLENOID VALVE, AND SHOCK ABSORBER
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United States of America Patent
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Issued Date -
Sep 7, 2023
app pub date -
Aug 17, 2021
filing date -
Sep 29, 2020
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Abstract
A solenoid includes: a coil; a first fixed iron core disposed on an axial first-end side of the coil; a second fixed iron core disposed on an axial second-end side of the coil with a gap from the first fixed iron core; a tubular first movable iron core disposed between the first fixed iron core and the second fixed iron core: a second movable iron core having a tubular shape with a bottom, slidably inserted into the first movable iron core, disposed between the first fixed iron core and the second fixed iron core with a bottom portion facing the second fixed iron core; and a spring interposed between the first movable iron core and the first fixed iron core, and pressing the first movable iron core to the second fixed iron core side.
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