JP6489977B2 - 緩衝器 - Google Patents

緩衝器 Download PDF

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Publication number
JP6489977B2
JP6489977B2 JP2015171157A JP2015171157A JP6489977B2 JP 6489977 B2 JP6489977 B2 JP 6489977B2 JP 2015171157 A JP2015171157 A JP 2015171157A JP 2015171157 A JP2015171157 A JP 2015171157A JP 6489977 B2 JP6489977 B2 JP 6489977B2
Authority
JP
Japan
Prior art keywords
flow path
valve body
piston
cylinder
valve
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
Application number
JP2015171157A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017048826A (ja
Inventor
朋彦 飯田
朋彦 飯田
五十嵐　靖弘
靖弘 五十嵐
直人 秋葉
直人 秋葉
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 Automotive Systems 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 Automotive Systems Ltd filed Critical Hitachi Automotive Systems Ltd
Priority to JP2015171157A priority Critical patent/JP6489977B2/ja
Priority to CN201610771190.6A priority patent/CN106481714B/zh
Publication of JP2017048826A publication Critical patent/JP2017048826A/ja
Application granted granted Critical
Publication of JP6489977B2 publication Critical patent/JP6489977B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
    • F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
    • F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
    • F16F9/18—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
JP2015171157A 2015-08-31 2015-08-31 緩衝器 Active JP6489977B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2015171157A JP6489977B2 (ja) 2015-08-31 2015-08-31 緩衝器
CN201610771190.6A CN106481714B (zh) 2015-08-31 2016-08-30 缓冲器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015171157A JP6489977B2 (ja) 2015-08-31 2015-08-31 緩衝器

Publications (2)

Publication Number Publication Date
JP2017048826A JP2017048826A (ja) 2017-03-09
JP6489977B2 true JP6489977B2 (ja) 2019-03-27

Family

ID=58273941

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015171157A Active JP6489977B2 (ja) 2015-08-31 2015-08-31 緩衝器

Country Status (2)

Country Link
JP (1) JP6489977B2 (zh)
CN (1) CN106481714B (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4071379A4 (en) * 2019-12-06 2023-03-01 Hitachi Astemo, Ltd. SHOCK ABSORBER
CN113944716B (zh) * 2021-10-18 2023-08-22 湖南闽湘消防设备有限公司 一种耐高温自灭火减震器

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4324634Y1 (zh) * 1964-04-15 1968-10-17
JPS4821076Y1 (zh) * 1969-04-04 1973-06-19
JPS506827U (zh) * 1973-05-15 1975-01-24
JPS5176639A (ja) * 1974-12-26 1976-07-02 Keiji Inochi Genatsuryuryochosetsuben
JPS5787804U (zh) * 1980-11-19 1982-05-31
JPH0788741B2 (ja) * 1987-02-23 1995-09-27 石油公団 坑底ボイラ用燃料調節遮断弁
JPH1122773A (ja) * 1997-07-01 1999-01-26 Kayaba Ind Co Ltd オイルダンパ
JP3992087B2 (ja) * 1997-10-02 2007-10-17 カヤバ工業株式会社 減衰力発生構造
JP4165933B2 (ja) * 1998-07-28 2008-10-15 株式会社大林組 油圧緩衝器
JP2000087918A (ja) * 1998-09-11 2000-03-28 Taiyo Ltd 流体圧シリンダのクッション装置
JP2001012627A (ja) * 1999-06-30 2001-01-16 Iseki & Co Ltd 油圧リリーフバルブ
JP3859466B2 (ja) * 2001-06-19 2006-12-20 株式会社クボタ 圧送油路のリリーフ弁装置
DE10307363B3 (de) * 2003-02-21 2004-09-09 Zf Sachs Ag Schwingungsdämpfer mit hubabhängiger Dämpfkraft
JP4902483B2 (ja) * 2007-09-28 2012-03-21 株式会社ショーワ 油圧緩衝器
JP2011179550A (ja) * 2010-02-26 2011-09-15 Hitachi Automotive Systems Ltd 緩衝器
JP5466539B2 (ja) * 2010-03-10 2014-04-09 カヤバ工業株式会社 減衰バルブ
JP5584110B2 (ja) * 2010-12-28 2014-09-03 日立オートモティブシステムズ株式会社 減衰力調整式緩衝器
JP5681518B2 (ja) * 2011-02-16 2015-03-11 カヤバ工業株式会社 流体圧緩衝器
JP5659055B2 (ja) * 2011-03-22 2015-01-28 カヤバ工業株式会社 減衰バルブ
JP5617038B2 (ja) * 2011-07-17 2014-10-29 本田技研工業株式会社 減衰力可変ダンパ
JP5917140B2 (ja) * 2011-12-28 2016-05-11 日立オートモティブシステムズ株式会社 流体圧緩衝器
JP6214227B2 (ja) * 2012-08-31 2017-10-18 日立オートモティブシステムズ株式会社 油圧緩衝器
JP6014444B2 (ja) * 2012-09-28 2016-10-25 日立オートモティブシステムズ株式会社 緩衝器

Also Published As

Publication number Publication date
CN106481714A (zh) 2017-03-08
CN106481714B (zh) 2019-08-16
JP2017048826A (ja) 2017-03-09

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