JP5923323B2 - シリンダ装置 - Google Patents

シリンダ装置 Download PDF

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Publication number
JP5923323B2
JP5923323B2 JP2012019174A JP2012019174A JP5923323B2 JP 5923323 B2 JP5923323 B2 JP 5923323B2 JP 2012019174 A JP2012019174 A JP 2012019174A JP 2012019174 A JP2012019174 A JP 2012019174A JP 5923323 B2 JP5923323 B2 JP 5923323B2
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JP
Japan
Prior art keywords
valve
cylinder
hole
flow path
groove
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
JP2012019174A
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English (en)
Japanese (ja)
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JP2013155858A5 (https=
JP2013155858A (ja
Inventor
正博 足羽
正博 足羽
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.)
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 JP2012019174A priority Critical patent/JP5923323B2/ja
Priority to CZ2013-48A priority patent/CZ201348A3/cs
Priority to US13/751,645 priority patent/US9052015B2/en
Priority to DE102013201279.9A priority patent/DE102013201279B4/de
Priority to KR1020130010464A priority patent/KR102012982B1/ko
Priority to CN201310131815.9A priority patent/CN103225664B/zh
Publication of JP2013155858A publication Critical patent/JP2013155858A/ja
Publication of JP2013155858A5 publication Critical patent/JP2013155858A5/ja
Application granted granted Critical
Publication of JP5923323B2 publication Critical patent/JP5923323B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J10/00—Engine or like cylinders; Features of hollow, e.g. cylindrical, bodies in general
    • F16J10/02—Cylinders designed to receive moving pistons or plungers
    • 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
    • F16F9/3484—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 the annular discs per se, singularly or in combination

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fluid-Damping Devices (AREA)
JP2012019174A 2012-01-31 2012-01-31 シリンダ装置 Active JP5923323B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2012019174A JP5923323B2 (ja) 2012-01-31 2012-01-31 シリンダ装置
US13/751,645 US9052015B2 (en) 2012-01-31 2013-01-28 Cylinder apparatus
DE102013201279.9A DE102013201279B4 (de) 2012-01-31 2013-01-28 Zylindervorrichtung
CZ2013-48A CZ201348A3 (cs) 2012-01-31 2013-01-28 Válcové zařízení
KR1020130010464A KR102012982B1 (ko) 2012-01-31 2013-01-30 실린더 장치
CN201310131815.9A CN103225664B (zh) 2012-01-31 2013-01-31 缸体装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012019174A JP5923323B2 (ja) 2012-01-31 2012-01-31 シリンダ装置

Publications (3)

Publication Number Publication Date
JP2013155858A JP2013155858A (ja) 2013-08-15
JP2013155858A5 JP2013155858A5 (https=) 2015-02-19
JP5923323B2 true JP5923323B2 (ja) 2016-05-24

Family

ID=48783935

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012019174A Active JP5923323B2 (ja) 2012-01-31 2012-01-31 シリンダ装置

Country Status (6)

Country Link
US (1) US9052015B2 (https=)
JP (1) JP5923323B2 (https=)
KR (1) KR102012982B1 (https=)
CN (1) CN103225664B (https=)
CZ (1) CZ201348A3 (https=)
DE (1) DE102013201279B4 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP6322331B2 (ja) * 2014-07-25 2018-05-09 ヒタチ オートモティブ システムズ アメリカズ インコーポレイテッドＨｉｔａｃｈｉ Ａｕｔｏｍｏｔｉｖｅ Ｓｙｓｔｅｍｓ Ａｍｅｒｉｃａｓ Ｉｎｃ． ショックアブソーバ
JP6625000B2 (ja) * 2016-03-31 2019-12-25 株式会社ショーワ 圧力緩衝装置
DE102016213328B4 (de) * 2016-07-21 2020-06-18 Zf Friedrichshafen Ag Dämpfventil mit richtungsabhängigem Voröffnungsquerschnitt für einen Schwingungsdämpfer
JP6339716B1 (ja) 2017-03-09 2018-06-06 株式会社ショーワ 圧力緩衝装置
TWI645811B (zh) * 2017-11-06 2019-01-01 川湖科技股份有限公司 可活動傢俱件及其緩衝裝置
DE102017221122B4 (de) * 2017-11-27 2021-03-18 Zf Friedrichshafen Ag Dämpfventil für einen Schwingungsdämpfer
JP7223956B2 (ja) * 2018-08-31 2023-02-17 パナソニックＩｐマネジメント株式会社 超音波流量計
JP2022010514A (ja) * 2020-06-29 2022-01-17 日立Astemo株式会社 緩衝器および緩衝器の製造方法
DE102021203895B4 (de) * 2021-04-20 2024-11-14 Zf Friedrichshafen Ag Schwingungsdämpfer mit einem hydraulischen Druckanschlag

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2726737A (en) * 1947-01-08 1955-12-13 Houdaille Hershey Corp Telescopic shock absorber foot valve structures
BE631369A (https=) * 1962-04-26 1900-01-01
US3321051A (en) * 1966-06-24 1967-05-23 Oldberg Mfg Company Shock absorber
GB1365306A (en) * 1970-09-08 1974-08-29 Girling Ltd Fluid flow control valves
US3845782A (en) * 1970-12-14 1974-11-05 Girling Ltd Flow control valve for hydraulic damper and the like
FR2236130A1 (en) * 1973-07-03 1975-01-31 Girling Ltd Control valve for vehicle shock absorber - spring washer lifts from annular seats to control two way flow
JPS6440731A (en) 1987-08-04 1989-02-13 Atsugi Motor Parts Co Ltd Valve construction of liquid pressure buffer
US4809829A (en) * 1987-12-08 1989-03-07 Maremont Corporation Vehicular shock absorber and piston comfort valving
DE3840302C2 (de) * 1988-11-30 1999-06-10 Mannesmann Sachs Ag Geräuscharmes Dämpfventil
JP2950964B2 (ja) * 1990-10-09 1999-09-20 カヤバ工業株式会社 油圧緩衝器
JP3455808B2 (ja) * 1994-12-19 2003-10-14 カヤバ工業株式会社 ノンリタンバルブ構造
DE10207506A1 (de) * 2002-02-22 2003-09-04 Volkswagen Ag Dämpferventil mit Voröffnungsfunktion
JP2004211879A (ja) * 2003-01-08 2004-07-29 Showa Corp 油圧緩衝器のボトムバルブ装置
DE10351357B3 (de) * 2003-11-04 2005-02-24 Zf Friedrichshafen Ag Dämpfventil mit richtungsabhängig schaltbaren Querschnitt
US8342303B2 (en) * 2006-07-28 2013-01-01 Hitachi, Ltd. Valve apparatus
JP5570174B2 (ja) * 2009-10-08 2014-08-13 株式会社ショーワ 油圧緩衝器用ピストン
JP4751955B1 (ja) 2010-07-09 2011-08-17 富士フイルム株式会社 有機電界発光素子

Also Published As

Publication number Publication date
JP2013155858A (ja) 2013-08-15
CN103225664B (zh) 2017-04-26
KR102012982B1 (ko) 2019-08-21
DE102013201279B4 (de) 2025-02-06
CN103225664A (zh) 2013-07-31
US9052015B2 (en) 2015-06-09
CZ201348A3 (cs) 2014-04-09
DE102013201279A1 (de) 2013-08-01
US20130192457A1 (en) 2013-08-01
KR20130088802A (ko) 2013-08-08

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