KR102429385B9 - Seismic isolator with reinforced vertical damping based on frictional resistance - Google Patents

Seismic isolator with reinforced vertical damping based on frictional resistance

Info

Publication number
KR102429385B9
KR102429385B9 KR1020200106156A KR20200106156A KR102429385B9 KR 102429385 B9 KR102429385 B9 KR 102429385B9 KR 1020200106156 A KR1020200106156 A KR 1020200106156A KR 20200106156 A KR20200106156 A KR 20200106156A KR 102429385 B9 KR102429385 B9 KR 102429385B9
Authority
KR
South Korea
Prior art keywords
frictional resistance
vertical damping
seismic isolator
reinforced vertical
damping based
Prior art date
Application number
KR1020200106156A
Other languages
Korean (ko)
Other versions
KR102429385B1 (en
KR20220025446A (en
Inventor
신태명
마상진
류주승
김지수
Original Assignee
한국교통대학교산학협력단
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 한국교통대학교산학협력단 filed Critical 한국교통대학교산학협력단
Priority to KR1020200106156A priority Critical patent/KR102429385B1/en
Publication of KR20220025446A publication Critical patent/KR20220025446A/en
Application granted granted Critical
Publication of KR102429385B1 publication Critical patent/KR102429385B1/en
Publication of KR102429385B9 publication Critical patent/KR102429385B9/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
    • F16F15/085—Use of both rubber and metal springs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
    • F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
    • F16F13/26—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper characterised by adjusting or regulating devices responsive to exterior conditions
    • F16F13/30—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper characterised by adjusting or regulating devices responsive to exterior conditions comprising means for varying fluid viscosity, e.g. of magnetic or electrorheological fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2224/00—Materials; Material properties
    • F16F2224/02—Materials; Material properties solids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2224/00—Materials; Material properties
    • F16F2224/04—Fluids
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Vibration Prevention Devices (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)
KR1020200106156A 2020-08-24 2020-08-24 Seismic isolator with reinforced vertical damping based on frictional resistance KR102429385B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020200106156A KR102429385B1 (en) 2020-08-24 2020-08-24 Seismic isolator with reinforced vertical damping based on frictional resistance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020200106156A KR102429385B1 (en) 2020-08-24 2020-08-24 Seismic isolator with reinforced vertical damping based on frictional resistance

Publications (3)

Publication Number Publication Date
KR20220025446A KR20220025446A (en) 2022-03-03
KR102429385B1 KR102429385B1 (en) 2022-08-03
KR102429385B9 true KR102429385B9 (en) 2022-12-05

Family

ID=80818846

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020200106156A KR102429385B1 (en) 2020-08-24 2020-08-24 Seismic isolator with reinforced vertical damping based on frictional resistance

Country Status (1)

Country Link
KR (1) KR102429385B1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08333918A (en) * 1995-06-06 1996-12-17 Nitta Ind Corp Base isolation device
JPH11324398A (en) * 1998-05-14 1999-11-26 Tomoe Corp Laminated plate isolator having damping function, and base isolation structure bed using the isolator
JP4733430B2 (en) * 2005-05-26 2011-07-27 ポリマテック株式会社 Viscous fluid filled damper and vibration damping device
KR101007694B1 (en) 2010-04-29 2011-01-13 주식회사 도화종합기술공사 Lead rubber bearing
JP6613930B2 (en) * 2016-02-01 2019-12-04 オイレス工業株式会社 Seismic isolation device
JP2018146002A (en) * 2017-03-03 2018-09-20 Ｋｙｂ株式会社 Friction damper
KR102146417B1 (en) * 2018-11-20 2020-08-20 송기현 Vibration reduction apparatus and structure for installing electric distributer employing the same

Also Published As

Publication number Publication date
KR102429385B1 (en) 2022-08-03
KR20220025446A (en) 2022-03-03

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Legal Events

Date Code Title Description
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
G170 Re-publication after modification of scope of protection [patent]