DE102013201279B4 - Zylindervorrichtung - Google Patents

Zylindervorrichtung Download PDF

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Publication number
DE102013201279B4
DE102013201279B4 DE102013201279.9A DE102013201279A DE102013201279B4 DE 102013201279 B4 DE102013201279 B4 DE 102013201279B4 DE 102013201279 A DE102013201279 A DE 102013201279A DE 102013201279 B4 DE102013201279 B4 DE 102013201279B4
Authority
DE
Germany
Prior art keywords
valve
disc valve
disc
cylinder
flow paths
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
DE102013201279.9A
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German (de)
English (en)
Other versions
DE102013201279A1 (de
Inventor
Masahiro Ashiba
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 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 DE102013201279A1 publication Critical patent/DE102013201279A1/de
Application granted granted Critical
Publication of DE102013201279B4 publication Critical patent/DE102013201279B4/de
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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
    • F16F9/32—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

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fluid-Damping Devices (AREA)
DE102013201279.9A 2012-01-31 2013-01-28 Zylindervorrichtung Active DE102013201279B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012-019174 2012-01-31
JP2012019174A JP5923323B2 (ja) 2012-01-31 2012-01-31 シリンダ装置

Publications (2)

Publication Number Publication Date
DE102013201279A1 DE102013201279A1 (de) 2013-08-01
DE102013201279B4 true DE102013201279B4 (de) 2025-02-06

Family

ID=48783935

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102013201279.9A Active DE102013201279B4 (de) 2012-01-31 2013-01-28 Zylindervorrichtung

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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3321051A (en) 1966-06-24 1967-05-23 Oldberg Mfg Company Shock absorber
JPS6440731A (en) 1987-08-04 1989-02-13 Atsugi Motor Parts Co Ltd Valve construction of liquid pressure buffer

Family Cites Families (15)

* 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
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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3321051A (en) 1966-06-24 1967-05-23 Oldberg Mfg Company Shock absorber
JPS6440731A (en) 1987-08-04 1989-02-13 Atsugi Motor Parts Co Ltd Valve construction of liquid pressure buffer

Also Published As

Publication number Publication date
JP2013155858A (ja) 2013-08-15
CN103225664B (zh) 2017-04-26
KR102012982B1 (ko) 2019-08-21
JP5923323B2 (ja) 2016-05-24
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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Legal Events

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R012 Request for examination validly filed
R016 Response to examination communication
R081 Change of applicant/patentee

Owner name: HITACHI ASTEMO, LTD., HITACHINAKA-SHI, JP

Free format text: FORMER OWNER: HITACHI AUTOMOTIVE SYSTEMS, LTD., HITACHINAKA-SHI, IBARAKI, JP

R018 Grant decision by examination section/examining division
R020 Patent grant now final