DE112022003790T5 - Zylindervorrichtung und regelventilvorrichtung - Google Patents

Zylindervorrichtung und regelventilvorrichtung Download PDF

Info

Publication number
DE112022003790T5
DE112022003790T5 DE112022003790.3T DE112022003790T DE112022003790T5 DE 112022003790 T5 DE112022003790 T5 DE 112022003790T5 DE 112022003790 T DE112022003790 T DE 112022003790T DE 112022003790 T5 DE112022003790 T5 DE 112022003790T5
Authority
DE
Germany
Prior art keywords
chamber
piston
passage
valve
damping force
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
DE112022003790.3T
Other languages
German (de)
English (en)
Inventor
Yuta YAMAGUCHI
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
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 DE112022003790T5 publication Critical patent/DE112022003790T5/de
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32Details
    • F16F9/34Special valve constructions; Shape or construction of throttling passages
    • F16F9/348Throttling 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32Details
    • F16F9/50Special 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
    • F16F9/512Means 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Damping Devices (AREA)
DE112022003790.3T 2021-08-02 2022-07-28 Zylindervorrichtung und regelventilvorrichtung Pending DE112022003790T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021126693 2021-08-02
JP2021-126693 2021-08-02
PCT/JP2022/029054 WO2023013511A1 (ja) 2021-08-02 2022-07-28 シリンダ装置及び制御弁装置

Publications (1)

Publication Number Publication Date
DE112022003790T5 true DE112022003790T5 (de) 2024-06-20

Family

ID=85154473

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112022003790.3T Pending DE112022003790T5 (de) 2021-08-02 2022-07-28 Zylindervorrichtung und regelventilvorrichtung

Country Status (4)

Country Link
KR (1) KR20240022632A (ja)
CN (1) CN117642564A (ja)
DE (1) DE112022003790T5 (ja)
WO (1) WO2023013511A1 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021126693A (ja) 2020-02-17 2021-09-02 株式会社神戸製鋼所 自動溶接システム、溶接方法、学習装置、学習済みモデルの生成方法、学習済みモデル、推定装置、推定方法、及びプログラム

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101671967B1 (ko) * 2014-03-28 2016-11-03 주식회사 만도 쇽업소버의 피스톤 어셈블리
BR112018004699B1 (pt) * 2015-09-14 2023-03-14 Hitachi Astemo, Ltd Amortecedor
DE102015220707B4 (de) 2015-10-23 2022-06-02 Zf Friedrichshafen Ag Steueranordnung für eine frequenzabhängige Dämpfventileinrichtung eines Schwingungsdämpfers, sowie Verfahren zur plastischen Verformung des Topfbodens der Steueranordnung.
CN110366647B (zh) * 2017-03-10 2024-06-21 日立安斯泰莫株式会社 缓冲器
JP7213161B2 (ja) * 2019-07-26 2023-01-26 日立Astemo株式会社 減衰力調整式緩衝器

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021126693A (ja) 2020-02-17 2021-09-02 株式会社神戸製鋼所 自動溶接システム、溶接方法、学習装置、学習済みモデルの生成方法、学習済みモデル、推定装置、推定方法、及びプログラム

Also Published As

Publication number Publication date
JPWO2023013511A1 (ja) 2023-02-09
CN117642564A (zh) 2024-03-01
WO2023013511A1 (ja) 2023-02-09
KR20240022632A (ko) 2024-02-20

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