Electromagnetic actuator and hydraulic pressure adjustment mechanism

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11398332
APP PUB NO 20200143970A1
SERIAL NO

16732401

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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To obtain an electromagnetic actuator capable of improving a thrust force of a movable element. Provided is an electromagnetic actuator, including: a stator, which has a first surface at one end in an axial direction and a second surface at another end in the axial direction, and is made of a soft magnetic material having a tubular space formed in the axial direction; and a movable element, which is disposed in the tubular space, and is configured to move along the axial direction, wherein the stator includes: a coil; a core portion; and a protrusion portion, wherein the movable element includes a movable element core made of a soft magnetic material and a permanent magnet, and wherein at least one of a radially inner side and a radially outer side of the permanent magnet is covered by a movable element core.

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Patent Owner(s)

  • MITSUBISHI ELECTRIC CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ishikawa, Shoji Chiyoda-ku, JP 3 7
Ito, Kazumasa Chiyoda-ku, JP 127 1917
Ogawa, Toru Chiyoda-ku, JP 48 247
Takiguchi, Ryuichi Chiyoda-ku, JP 17 146

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