CN111868410B - 阀座构件、阀和缓冲器 - Google Patents

阀座构件、阀和缓冲器 Download PDF

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Publication number
CN111868410B
CN111868410B CN201980016323.0A CN201980016323A CN111868410B CN 111868410 B CN111868410 B CN 111868410B CN 201980016323 A CN201980016323 A CN 201980016323A CN 111868410 B CN111868410 B CN 111868410B
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CN
China
Prior art keywords
seat
valve
passage
compression
piston
Prior art date
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Active
Application number
CN201980016323.0A
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English (en)
Chinese (zh)
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CN111868410A (zh
Inventor
石丸健太
君岛和之
森拓仁
三轮昌弘
张凯
四井尚人
安河内直树
尾和孝洋
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.)
KYB Corp
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KYB Corp
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Publication date
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Publication of CN111868410A publication Critical patent/CN111868410A/zh
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Publication of CN111868410B publication Critical patent/CN111868410B/zh
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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
    • 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
    • F16F9/3481—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 characterised by shape or construction of throttling passages in piston
    • 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
    • F16F9/3485—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 characterised by features of supporting elements intended to guide or limit the movement of the annular discs
    • 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
    • F16F2222/00—Special physical effects, e.g. nature of damping effects
    • F16F2222/12—Fluid damping
    • 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
    • F16F9/3405—Throttling passages in or on piston body, e.g. slots
    • 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)
  • Fluid-Damping Devices (AREA)
CN201980016323.0A 2018-03-30 2019-03-28 阀座构件、阀和缓冲器 Active CN111868410B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018-066714 2018-03-30
JP2018066714A JP6738368B2 (ja) 2018-03-30 2018-03-30 バルブシート部材、バルブ、及び緩衝器
PCT/JP2019/013560 WO2019189560A1 (ja) 2018-03-30 2019-03-28 バルブシート部材、バルブ、及び緩衝器

Publications (2)

Publication Number Publication Date
CN111868410A CN111868410A (zh) 2020-10-30
CN111868410B true CN111868410B (zh) 2022-12-20

Family

ID=68060062

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980016323.0A Active CN111868410B (zh) 2018-03-30 2019-03-28 阀座构件、阀和缓冲器

Country Status (5)

Country Link
US (1) US11536345B2 (enExample)
JP (1) JP6738368B2 (enExample)
CN (1) CN111868410B (enExample)
DE (1) DE112019001703T5 (enExample)
WO (1) WO2019189560A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023188285A1 (ja) * 2022-03-31 2023-10-05 日立Astemo株式会社 緩衝装置用ピストン、緩衝装置
US20240376952A1 (en) * 2023-05-08 2024-11-14 DRiV Automotive Inc. Piston for shock absorber with optimized bleed range and tuneability

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5595269A (en) * 1993-05-10 1997-01-21 Fichtel & Sachs Ag Vibration damper for a motor vehicle
DE19523397C1 (de) * 1995-06-28 1996-08-14 Fichtel & Sachs Ag Kolben mit richtungsabhängigen Voröffnungsquerschnitten
DE19615584A1 (de) * 1996-04-19 1997-06-05 Fichtel & Sachs Ag Drosselventil für ein Kolben-Zylinderaggregat
DE10041954C1 (de) * 2000-08-25 2002-02-14 Mannesmann Sachs Ag Kolbenring, insbesondere für einen Kolben eines Schwingungsdämpfers
JP5207825B2 (ja) 2008-05-22 2013-06-12 カヤバ工業株式会社 バルブシート部構造
JP2011179550A (ja) * 2010-02-26 2011-09-15 Hitachi Automotive Systems Ltd 緩衝器
JP5695507B2 (ja) * 2011-06-08 2015-04-08 カヤバ工業株式会社 バルブ構造
JP5883362B2 (ja) * 2012-08-10 2016-03-15 Ｋｙｂ株式会社 バルブおよび緩衝器
JP5787961B2 (ja) * 2013-10-31 2015-09-30 日立オートモティブシステムズ株式会社 緩衝器
JP6393572B2 (ja) * 2014-10-01 2018-09-19 Ｋｙｂ株式会社 緩衝器
DE102016218375A1 (de) * 2016-09-23 2018-03-29 Zf Friedrichshafen Ag Dämpfventil für einen Schwingungsdämpfer

Also Published As

Publication number Publication date
DE112019001703T5 (de) 2021-01-07
JP6738368B2 (ja) 2020-08-12
JP2019178692A (ja) 2019-10-17
CN111868410A (zh) 2020-10-30
US20200400208A1 (en) 2020-12-24
WO2019189560A1 (ja) 2019-10-03
US11536345B2 (en) 2022-12-27

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