JP6738368B2 - バルブシート部材、バルブ、及び緩衝器 - Google Patents

バルブシート部材、バルブ、及び緩衝器 Download PDF

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Publication number
JP6738368B2
JP6738368B2 JP2018066714A JP2018066714A JP6738368B2 JP 6738368 B2 JP6738368 B2 JP 6738368B2 JP 2018066714 A JP2018066714 A JP 2018066714A JP 2018066714 A JP2018066714 A JP 2018066714A JP 6738368 B2 JP6738368 B2 JP 6738368B2
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Japan
Prior art keywords
sheet
valve
seat
port
seat member
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JP2018066714A
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English (en)
Japanese (ja)
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JP2019178692A5 (enExample
JP2019178692A (ja
Inventor
健太 石丸
健太 石丸
君嶋　和之
和之 君嶋
拓仁 森
拓仁 森
三輪　昌弘
昌弘 三輪
凱 張
凱 張
尚人 四井
尚人 四井
直樹 安河内
直樹 安河内
孝洋 尾和
孝洋 尾和
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
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 KYB Corp filed Critical KYB Corp
Priority to JP2018066714A priority Critical patent/JP6738368B2/ja
Priority to CN201980016323.0A priority patent/CN111868410B/zh
Priority to DE112019001703.9T priority patent/DE112019001703T5/de
Priority to US16/979,106 priority patent/US11536345B2/en
Priority to PCT/JP2019/013560 priority patent/WO2019189560A1/ja
Publication of JP2019178692A publication Critical patent/JP2019178692A/ja
Publication of JP2019178692A5 publication Critical patent/JP2019178692A5/ja
Application granted granted Critical
Publication of JP6738368B2 publication Critical patent/JP6738368B2/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
    • 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)
JP2018066714A 2018-03-30 2018-03-30 バルブシート部材、バルブ、及び緩衝器 Active JP6738368B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
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
CN201980016323.0A CN111868410B (zh) 2018-03-30 2019-03-28 阀座构件、阀和缓冲器
DE112019001703.9T DE112019001703T5 (de) 2018-03-30 2019-03-28 Ventilsitzglied, ventil und stossdämpfer
US16/979,106 US11536345B2 (en) 2018-03-30 2019-03-28 Valve seat member, valve, and shock absorber
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

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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

Publications (3)

Publication Number Publication Date
JP2019178692A JP2019178692A (ja) 2019-10-17
JP2019178692A5 JP2019178692A5 (enExample) 2020-05-28
JP6738368B2 true JP6738368B2 (ja) 2020-08-12

Family

ID=68060062

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018066714A Active JP6738368B2 (ja) 2018-03-30 2018-03-30 バルブシート部材、バルブ、及び緩衝器

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
CN118511015A (zh) * 2022-03-31 2024-08-16 日立安斯泰莫株式会社 缓冲装置用活塞、缓冲装置
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
US20200400208A1 (en) 2020-12-24
CN111868410B (zh) 2022-12-20
CN111868410A (zh) 2020-10-30
US11536345B2 (en) 2022-12-27
DE112019001703T5 (de) 2021-01-07
WO2019189560A1 (ja) 2019-10-03
JP2019178692A (ja) 2019-10-17

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