JP7422941B2 - 緩衝器 - Google Patents

緩衝器 Download PDF

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Publication number
JP7422941B2
JP7422941B2 JP2023508621A JP2023508621A JP7422941B2 JP 7422941 B2 JP7422941 B2 JP 7422941B2 JP 2023508621 A JP2023508621 A JP 2023508621A JP 2023508621 A JP2023508621 A JP 2023508621A JP 7422941 B2 JP7422941 B2 JP 7422941B2
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Japan
Prior art keywords
valve
piston
cylinder
chamber
damping force
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JP2023508621A
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English (en)
Japanese (ja)
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JPWO2022201671A1 (enExample
JPWO2022201671A5 (enExample
Inventor
亮 品田
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 of JPWO2022201671A1 publication Critical patent/JPWO2022201671A1/ja
Publication of JPWO2022201671A5 publication Critical patent/JPWO2022201671A5/ja
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    • 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
    • F16F9/48—Arrangements for providing different damping effects at different parts of the stroke

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
JP2023508621A 2021-03-26 2021-12-16 緩衝器 Active JP7422941B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021052851 2021-03-26
JP2021052851 2021-03-26
PCT/JP2021/046449 WO2022201671A1 (ja) 2021-03-26 2021-12-16 緩衝器

Publications (3)

Publication Number Publication Date
JPWO2022201671A1 JPWO2022201671A1 (enExample) 2022-09-29
JPWO2022201671A5 JPWO2022201671A5 (enExample) 2023-10-02
JP7422941B2 true JP7422941B2 (ja) 2024-01-26

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ID=83396596

Family Applications (1)

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JP2023508621A Active JP7422941B2 (ja) 2021-03-26 2021-12-16 緩衝器

Country Status (2)

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JP (1) JP7422941B2 (enExample)
WO (1) WO2022201671A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI883971B (zh) * 2024-05-27 2025-05-11 久鼎金屬實業股份有限公司 可調整總行程之氣油壓裝置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012207774A (ja) 2011-03-30 2012-10-25 Showa Corp 油圧緩衝器
WO2019167006A1 (en) 2018-03-02 2019-09-06 Sistemi Sospensioni S.P.A. Hydraulic shock-absorber, particularly for a vehicle suspension, with two compression valves

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS594840U (ja) * 1982-07-02 1984-01-12 トキコ株式会社 油圧緩衝器
JPH07139576A (ja) * 1993-11-15 1995-05-30 Kayaba Ind Co Ltd 油圧緩衝器の底付き緩衝装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012207774A (ja) 2011-03-30 2012-10-25 Showa Corp 油圧緩衝器
WO2019167006A1 (en) 2018-03-02 2019-09-06 Sistemi Sospensioni S.P.A. Hydraulic shock-absorber, particularly for a vehicle suspension, with two compression valves

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI883971B (zh) * 2024-05-27 2025-05-11 久鼎金屬實業股份有限公司 可調整總行程之氣油壓裝置

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Publication number Publication date
JPWO2022201671A1 (enExample) 2022-09-29
WO2022201671A1 (ja) 2022-09-29

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