JP7462804B2 - 緩衝器 - Google Patents

緩衝器 Download PDF

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Publication number
JP7462804B2
JP7462804B2 JP2022579405A JP2022579405A JP7462804B2 JP 7462804 B2 JP7462804 B2 JP 7462804B2 JP 2022579405 A JP2022579405 A JP 2022579405A JP 2022579405 A JP2022579405 A JP 2022579405A JP 7462804 B2 JP7462804 B2 JP 7462804B2
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Japan
Prior art keywords
valve
portions
piston
damping force
biasing
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
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JP2022579405A
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English (en)
Japanese (ja)
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JPWO2022168544A5 (enrdf_load_stackoverflow
JPWO2022168544A1 (enrdf_load_stackoverflow
Inventor
崇将 小谷
崇之 齊藤
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.)
Hitachi Astemo Ltd
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Hitachi Astemo Ltd
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Publication date
Application filed by Hitachi Astemo Ltd filed Critical Hitachi Astemo Ltd
Publication of JPWO2022168544A1 publication Critical patent/JPWO2022168544A1/ja
Publication of JPWO2022168544A5 publication Critical patent/JPWO2022168544A5/ja
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Publication of JP7462804B2 publication Critical patent/JP7462804B2/ja
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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

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
JP2022579405A 2021-02-02 2022-01-12 緩衝器 Active JP7462804B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021014836 2021-02-02
JP2021014836 2021-02-02
PCT/JP2022/000698 WO2022168544A1 (ja) 2021-02-02 2022-01-12 緩衝器

Publications (3)

Publication Number Publication Date
JPWO2022168544A1 JPWO2022168544A1 (enrdf_load_stackoverflow) 2022-08-11
JPWO2022168544A5 JPWO2022168544A5 (enrdf_load_stackoverflow) 2023-07-28
JP7462804B2 true JP7462804B2 (ja) 2024-04-05

Family

ID=82741141

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022579405A Active JP7462804B2 (ja) 2021-02-02 2022-01-12 緩衝器

Country Status (3)

Country Link
JP (1) JP7462804B2 (enrdf_load_stackoverflow)
CN (1) CN116783406A (enrdf_load_stackoverflow)
WO (1) WO2022168544A1 (enrdf_load_stackoverflow)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014043950A (ja) 2007-08-30 2014-03-13 Tenneco Automotive Operating Co Inc 完全変位弁組立体を備えたショックアブソーバ
WO2015068490A1 (ja) 2013-11-08 2015-05-14 カヤバ工業株式会社 バルブ
JP2020034068A (ja) 2018-08-29 2020-03-05 日立オートモティブシステムズ株式会社 流体圧緩衝器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6097435U (ja) * 1983-12-08 1985-07-03 カヤバ工業株式会社 油圧緩衝器
JP3455808B2 (ja) * 1994-12-19 2003-10-14 カヤバ工業株式会社 ノンリタンバルブ構造

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014043950A (ja) 2007-08-30 2014-03-13 Tenneco Automotive Operating Co Inc 完全変位弁組立体を備えたショックアブソーバ
WO2015068490A1 (ja) 2013-11-08 2015-05-14 カヤバ工業株式会社 バルブ
JP2020034068A (ja) 2018-08-29 2020-03-05 日立オートモティブシステムズ株式会社 流体圧緩衝器

Also Published As

Publication number Publication date
JPWO2022168544A1 (enrdf_load_stackoverflow) 2022-08-11
WO2022168544A1 (ja) 2022-08-11
CN116783406A (zh) 2023-09-19

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