JPWO2023037722A1 - - Google Patents

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Publication number
JPWO2023037722A1
JPWO2023037722A1 JP2023546789A JP2023546789A JPWO2023037722A1 JP WO2023037722 A1 JPWO2023037722 A1 JP WO2023037722A1 JP 2023546789 A JP2023546789 A JP 2023546789A JP 2023546789 A JP2023546789 A JP 2023546789A JP WO2023037722 A1 JPWO2023037722 A1 JP WO2023037722A1
Authority
JP
Japan
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.)
Granted
Application number
JP2023546789A
Other languages
Japanese (ja)
Other versions
JP7523695B2 (ja
JPWO2023037722A5 (https=
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 filed Critical
Publication of JPWO2023037722A1 publication Critical patent/JPWO2023037722A1/ja
Publication of JPWO2023037722A5 publication Critical patent/JPWO2023037722A5/ja
Application granted granted Critical
Publication of JP7523695B2 publication Critical patent/JP7523695B2/ja
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
    • F16F9/50—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
    • 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
    • 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
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/08—Check valves with guided rigid valve members shaped as rings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Damping Devices (AREA)
JP2023546789A 2021-09-08 2022-06-29 緩衝器 Active JP7523695B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021146223 2021-09-08
JP2021146223 2021-09-08
PCT/JP2022/025986 WO2023037722A1 (ja) 2021-09-08 2022-06-29 緩衝器

Publications (3)

Publication Number Publication Date
JPWO2023037722A1 true JPWO2023037722A1 (https=) 2023-03-16
JPWO2023037722A5 JPWO2023037722A5 (https=) 2024-04-01
JP7523695B2 JP7523695B2 (ja) 2024-07-26

Family

ID=85506468

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023546789A Active JP7523695B2 (ja) 2021-09-08 2022-06-29 緩衝器

Country Status (6)

Country Link
US (1) US20240344586A1 (https=)
JP (1) JP7523695B2 (https=)
KR (1) KR102855081B1 (https=)
CN (1) CN117916490A (https=)
DE (1) DE112022004304T5 (https=)
WO (1) WO2023037722A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118912134B (zh) * 2024-07-26 2025-12-02 中航飞机起落架有限责任公司 一种双气腔油气式缓冲器及飞机起落架

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014070658A (ja) * 2012-09-28 2014-04-21 Hitachi Automotive Systems Ltd 緩衝器
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
KR102139846B1 (ko) * 2013-11-29 2020-07-30 히다치 오토모티브 시스템즈 가부시키가이샤 완충기
JP7109293B2 (ja) * 2018-07-25 2022-07-29 日立Astemo株式会社 緩衝器
US11668365B2 (en) * 2019-09-23 2023-06-06 DRiV Automotive Inc. Valve body for a damper
JP7202327B2 (ja) 2020-03-16 2023-01-11 大陽日酸株式会社 トリメチルアルミニウムの処理方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014070658A (ja) * 2012-09-28 2014-04-21 Hitachi Automotive Systems Ltd 緩衝器
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
JP7523695B2 (ja) 2024-07-26
US20240344586A1 (en) 2024-10-17
KR102855081B1 (ko) 2025-09-05
WO2023037722A1 (ja) 2023-03-16
KR20240027810A (ko) 2024-03-04
CN117916490A (zh) 2024-04-19
DE112022004304T5 (de) 2024-07-18

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