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Patent Searching and Data


Title:
SELF-ADAPTION VARIABLE DAMPING VORTEX-INDUCED VIBRATION ENERGY CONVERSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/012578
Kind Code:
A1
Abstract:
Provided is a self-adaption variable damping vortex-induced vibration energy conversion device, comprising: a vibrator system (1) and a damping system (2), the damping system (2) comprises a magnetorheological fluid damper (2-7), the magnetorheological fluid damper (2-7) comprises a damper piston rod (2-1) arranged in an outer cylinder wall (2-3), and the outer cylinder wall (2-3) is fully filled with magnetorheological fluid, an outer wrapping pipe (2-4) is rigidly connected outside the outer cylinder wall (2-3), damping coils (2-5) are distributed in the outer wrapping pipe (2-4), multiple magnetic separation layers (2-6) are clamped in the outer cylinder wall (2-3), the vibrator system (1) is positioned under a streamlined support rod (1-2), and is transversely arranged in a vertical water current flowing direction, the magnetorheological fluid damper (2-7) is connected above the vibrator system (1) through the damper piston rod (2-1).

Inventors:
SHEN ZHONGXIANG (CN)
XU XINGYU (CN)
YIN QUN (CN)
YANG GUODE (CN)
YAO XIAO (CN)
SHI TIANCI (CN)
Application Number:
PCT/CN2019/123270
Publication Date:
January 28, 2021
Filing Date:
December 05, 2019
Export Citation:
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Assignee:
UNIV JIANGSU SCIENCE & TECH (CN)
JIANGSU UNIV OF SCIENCE AND TECHNOLOGY MARINE EQUIPMENT RESEARCH INSTITUTE (CN)
International Classes:
F03B13/12; F03G7/08; F16F9/53
Foreign References:
CN110410261A2019-11-05
CN108678895A2018-10-19
CN108895112A2018-11-27
US20100032254A12010-02-11
Attorney, Agent or Firm:
BEIJING YIGE INTELLECTUAL PROPERTY AGENT LTD (GENERAL PARTNERSHIP) (CN)
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