Seismic vibrator, vibration device and driving apparatus for the same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11686869
APP PUB NO 20200386902A1
SERIAL NO

16474625

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present disclosure discloses a seismic vibrator, a vibration device and a driving apparatus for the same. The seismic vibrator comprises: a base; a mounting plate; a first spring configured to connect the base and the mounting plate, so that the mounting plate reciprocates relative to the base; a coil fixed with the base; a magnet having one end fixed with the mounting plate, and the other end stretched into the coil; a magnetic steel fixed with the magnet, wherein a gap for accommodating the coil is provided between the magnetic steel and the magnet; and a counterweight fixed with the mounting plate. The vibration device comprises the above seismic vibrator and an adjustable base. Compared with the traditional electromagnetic controllable seismic vibrator, the structure of the seismic vibrator provided by the present disclosure is simpler.

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Patent Owner(s)

Patent OwnerAddress
JILIN UNIVERSITY130012 NO 2699 QIANJIN STREET JILIN CHANGCHUN CHANGCHUN CITY JILIN PROVINCE 130012

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Yuda Jilin, CN 5 6
Lin, Jun Jilin, CN 171 1539
Tong, Xunqian Jilin, CN 1 2
Xing, Xuefeng Jilin, CN 1 2
Zhang, Guanyu Jilin, CN 1 2

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