KR20240109614A - 완충기 - Google Patents

완충기 Download PDF

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Publication number
KR20240109614A
KR20240109614A KR1020247021755A KR20247021755A KR20240109614A KR 20240109614 A KR20240109614 A KR 20240109614A KR 1020247021755 A KR1020247021755 A KR 1020247021755A KR 20247021755 A KR20247021755 A KR 20247021755A KR 20240109614 A KR20240109614 A KR 20240109614A
Authority
KR
South Korea
Prior art keywords
partition member
valve
passage
chamber
disk
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.)
Pending
Application number
KR1020247021755A
Other languages
English (en)
Korean (ko)
Inventor
다카마사 고타니
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 KR20240109614A publication Critical patent/KR20240109614A/ko
Pending legal-status Critical Current

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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
    • F16F9/50—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
    • 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
    • F16F9/3207—Constructional features
    • F16F9/3214—Constructional features of pistons
    • 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
    • F16F9/50—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)
KR1020247021755A 2022-05-30 2023-03-17 완충기 Pending KR20240109614A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022087331 2022-05-30
JPJP-P-2022-087331 2022-05-30
PCT/JP2023/010623 WO2023233763A1 (ja) 2022-05-30 2023-03-17 緩衝器

Publications (1)

Publication Number Publication Date
KR20240109614A true KR20240109614A (ko) 2024-07-11

Family

ID=89026045

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247021755A Pending KR20240109614A (ko) 2022-05-30 2023-03-17 완충기

Country Status (6)

Country Link
US (1) US20250189009A1 (https=)
JP (1) JP7679554B2 (https=)
KR (1) KR20240109614A (https=)
CN (1) CN118900959A (https=)
DE (1) DE112023002446T5 (https=)
WO (1) WO2023233763A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7350182B2 (ja) * 2020-07-29 2023-09-25 日立Astemo株式会社 緩衝器
KR102926674B1 (ko) * 2021-11-26 2026-02-11 아스테모 가부시키가이샤 완충기

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6722683B2 (ja) 2015-09-14 2020-07-15 日立オートモティブシステムズ株式会社 緩衝器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5711477B2 (ja) * 2010-07-29 2015-04-30 日立オートモティブシステムズ株式会社 緩衝器
JP6027451B2 (ja) 2013-01-25 2016-11-16 Ｋｙｂ株式会社 緩衝装置
JP6838768B2 (ja) 2016-12-26 2021-03-03 日立Astemo株式会社 緩衝器
JP7231232B2 (ja) 2020-03-31 2023-03-01 株式会社東洋新薬 経口組成物

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6722683B2 (ja) 2015-09-14 2020-07-15 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
DE112023002446T5 (de) 2025-03-13
US20250189009A1 (en) 2025-06-12
WO2023233763A1 (ja) 2023-12-07
JP7679554B2 (ja) 2025-05-19
CN118900959A (zh) 2024-11-05
JPWO2023233763A1 (https=) 2023-12-07

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Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20240628

Patent event code: PA01051R01D

Comment text: International Patent Application

A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20240701

Comment text: Request for Examination of Application

PG1501 Laying open of application