JP7541197B2 - 緩衝器 - Google Patents

緩衝器 Download PDF

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Publication number
JP7541197B2
JP7541197B2 JP2023546787A JP2023546787A JP7541197B2 JP 7541197 B2 JP7541197 B2 JP 7541197B2 JP 2023546787 A JP2023546787 A JP 2023546787A JP 2023546787 A JP2023546787 A JP 2023546787A JP 7541197 B2 JP7541197 B2 JP 7541197B2
Authority
JP
Japan
Prior art keywords
valve
disk
disc
shock absorber
passage
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
JP2023546787A
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English (en)
Japanese (ja)
Other versions
JPWO2023037713A5 (https=
JPWO2023037713A1 (https=
Inventor
幹郎 山下
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Astemo Ltd
Original Assignee
Hitachi Astemo Ltd
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 Hitachi Astemo Ltd filed Critical Hitachi Astemo Ltd
Publication of JPWO2023037713A1 publication Critical patent/JPWO2023037713A1/ja
Publication of JPWO2023037713A5 publication Critical patent/JPWO2023037713A5/ja
Priority to JP2024135604A priority Critical patent/JP7693073B2/ja
Application granted granted Critical
Publication of JP7541197B2 publication Critical patent/JP7541197B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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)
JP2023546787A 2021-09-08 2022-06-27 緩衝器 Active JP7541197B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024135604A JP7693073B2 (ja) 2021-09-08 2024-08-15 緩衝器

Applications Claiming Priority (3)

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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024135604A Division JP7693073B2 (ja) 2021-09-08 2024-08-15 緩衝器

Publications (3)

Publication Number Publication Date
JPWO2023037713A1 JPWO2023037713A1 (https=) 2023-03-16
JPWO2023037713A5 JPWO2023037713A5 (https=) 2024-03-13
JP7541197B2 true JP7541197B2 (ja) 2024-08-27

Family

ID=85506414

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2023546787A Active JP7541197B2 (ja) 2021-09-08 2022-06-27 緩衝器
JP2024135604A Active JP7693073B2 (ja) 2021-09-08 2024-08-15 緩衝器

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2024135604A Active JP7693073B2 (ja) 2021-09-08 2024-08-15 緩衝器

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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (15)

* 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
JP2010151272A (ja) * 2008-12-26 2010-07-08 Showa Corp 油圧緩衝器の減衰力調整構造
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
JP7055076B2 (ja) * 2018-07-24 2022-04-15 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
JP7206174B2 (ja) * 2019-09-26 2023-01-17 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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
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
KR102805887B1 (ko) 2025-05-09
JP7693073B2 (ja) 2025-06-16
CN117916489A (zh) 2024-04-19
JPWO2023037713A1 (https=) 2023-03-16

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