KR102805887B1 - 완충기 - Google Patents

완충기 Download PDF

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Publication number
KR102805887B1
KR102805887B1 KR1020237042456A KR20237042456A KR102805887B1 KR 102805887 B1 KR102805887 B1 KR 102805887B1 KR 1020237042456 A KR1020237042456 A KR 1020237042456A KR 20237042456 A KR20237042456 A KR 20237042456A KR 102805887 B1 KR102805887 B1 KR 102805887B1
Authority
KR
South Korea
Prior art keywords
disc
valve
movement
passage
piston
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
KR1020237042456A
Other languages
English (en)
Korean (ko)
Other versions
KR20240006637A (ko
Inventor
미키오 야마시타
Original Assignee
히다치 아스테모 가부시키가이샤
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 히다치 아스테모 가부시키가이샤 filed Critical 히다치 아스테모 가부시키가이샤
Publication of KR20240006637A publication Critical patent/KR20240006637A/ko
Application granted granted Critical
Publication of KR102805887B1 publication Critical patent/KR102805887B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • F16F9/348—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body
    • 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
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • F16F9/348—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body
    • F16F9/3485—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body characterised by features of supporting elements intended to guide or limit the movement of the annular discs
    • 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
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • 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
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • F16F9/348—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body
    • F16F9/3488—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body characterised by features intended to affect valve bias or pre-stress
    • 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
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
    • F16F9/512—Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity
    • 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
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
    • F16F9/512—Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity
    • F16F9/5126—Piston, or piston-like valve elements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Damping Devices (AREA)
KR1020237042456A 2021-09-08 2022-06-27 완충기 Active KR102805887B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2021-145916 2021-09-08
JP2021145916 2021-09-08
PCT/JP2022/025559 WO2023037713A1 (ja) 2021-09-08 2022-06-27 緩衝器

Publications (2)

Publication Number Publication Date
KR20240006637A KR20240006637A (ko) 2024-01-15
KR102805887B1 true KR102805887B1 (ko) 2025-05-09

Family

ID=85506414

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237042456A Active KR102805887B1 (ko) 2021-09-08 2022-06-27 완충기

Country Status (6)

Country Link
US (1) US20250137511A1 (https=)
JP (2) JP7541197B2 (https=)
KR (1) KR102805887B1 (https=)
CN (1) CN117916489A (https=)
DE (1) DE112022004296T5 (https=)
WO (1) WO2023037713A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102716570B1 (ko) * 2020-07-29 2024-10-11 히다치 아스테모 가부시키가이샤 완충기

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010151272A (ja) 2008-12-26 2010-07-08 Showa Corp 油圧緩衝器の減衰力調整構造
WO2017047623A1 (ja) 2015-09-14 2017-03-23 日立オートモティブシステムズ株式会社 緩衝器
JP2020016269A (ja) 2018-07-24 2020-01-30 日立オートモティブシステムズ株式会社 緩衝器
JP2021050802A (ja) 2019-09-26 2021-04-01 日立Astemo株式会社 緩衝器

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08135713A (ja) * 1994-11-14 1996-05-31 Toyota Motor Corp 液圧緩衝装置
CN100526674C (zh) * 2004-05-25 2009-08-12 日产自动车株式会社 液压缓冲器
JP5418778B2 (ja) * 2010-02-26 2014-02-19 日立オートモティブシステムズ株式会社 緩衝器
JP5835986B2 (ja) * 2011-07-27 2015-12-24 日立オートモティブシステムズ株式会社 シリンダ装置
KR101337857B1 (ko) * 2012-01-18 2013-12-06 주식회사 만도 쇽업소버의 감쇠력 가변밸브 조립체
JP6027451B2 (ja) * 2013-01-25 2016-11-16 Ｋｙｂ株式会社 緩衝装置
JP2017048825A (ja) 2015-08-31 2017-03-09 日立オートモティブシステムズ株式会社 緩衝器
KR102588959B1 (ko) 2015-09-14 2023-10-12 히다치 아스테모 가부시키가이샤 완충기
JP6838768B2 (ja) * 2016-12-26 2021-03-03 日立Astemo株式会社 緩衝器
JP7038613B2 (ja) * 2018-06-27 2022-03-18 日立Astemo株式会社 緩衝器
JP7109293B2 (ja) * 2018-07-25 2022-07-29 日立Astemo株式会社 緩衝器
JP7273319B2 (ja) 2020-03-19 2023-05-15 株式会社カプコン ゲームプログラム、ゲームシステム、及びサーバ装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010151272A (ja) 2008-12-26 2010-07-08 Showa Corp 油圧緩衝器の減衰力調整構造
WO2017047623A1 (ja) 2015-09-14 2017-03-23 日立オートモティブシステムズ株式会社 緩衝器
JP2020016269A (ja) 2018-07-24 2020-01-30 日立オートモティブシステムズ株式会社 緩衝器
JP2021050802A (ja) 2019-09-26 2021-04-01 日立Astemo株式会社 緩衝器

Also Published As

Publication number Publication date
JP7541197B2 (ja) 2024-08-27
JP2024149794A (ja) 2024-10-18
WO2023037713A1 (ja) 2023-03-16
DE112022004296T5 (de) 2024-07-18
US20250137511A1 (en) 2025-05-01
KR20240006637A (ko) 2024-01-15
JP7693073B2 (ja) 2025-06-16
CN117916489A (zh) 2024-04-19
JPWO2023037713A1 (https=) 2023-03-16

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