Title:
SMA SPRING-STF VISCOUS DAMPER
Document Type and Number:
WIPO Patent Application WO/2020/103458
Kind Code:
A1
Abstract:
An SMA spring-shear thickening fluid (STF) viscous damper, comprising a first connecting piece (1), a piston rod (2), a left end cover (3), a first damping cavity (4), a damping cylinder (5), a piston (6), a second damping cavity (7), SMA springs (8), a right end cover (9), and a second connecting piece (10). One end of the damping cylinder (5) is provided with the left end cover (3), and the other end thereof is provided with the right end cover (9); the interior of the damping cylinder (5) is divided by the piston (6) into the first damping cavity (4) and the second damping cavity (7); two SMA springs (8) sleeved on the piston rod (2) are respectively arranged in the first damping cavity (4) and the second damping cavity (7); the first damping cavity (4) and the second damping cavity (7) are filled with an STF.
Inventors:
SUN LI (CN)
ZHANG HEMING (CN)
ZHANG CHUNWEI (CN)
ZHU CHUNYANG (CN)
LV YINRU (CN)
LI CHUANG (CN)
ZHANG HEMING (CN)
ZHANG CHUNWEI (CN)
ZHU CHUNYANG (CN)
LV YINRU (CN)
LI CHUANG (CN)
Application Number:
PCT/CN2019/093762
Publication Date:
May 28, 2020
Filing Date:
June 28, 2019
Export Citation:
Assignee:
SUN LI (CN)
ZHANG CHUNWEI (CN)
ZHANG CHUNWEI (CN)
International Classes:
F16F13/00; F16F9/19
Foreign References:
CN109404477A | 2019-03-01 | |||
CN108458032A | 2018-08-28 | |||
CN106641084A | 2017-05-10 | |||
CN105317914A | 2016-02-10 | |||
JPS6044636B2 | 1985-10-04 |
Other References:
See also references of EP 3739236A4
Attorney, Agent or Firm:
WAYNE INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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