DE102014205302B4 - Stossdämpfer - Google Patents

Stossdämpfer Download PDF

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Publication number
DE102014205302B4
DE102014205302B4 DE102014205302.1A DE102014205302A DE102014205302B4 DE 102014205302 B4 DE102014205302 B4 DE 102014205302B4 DE 102014205302 A DE102014205302 A DE 102014205302A DE 102014205302 B4 DE102014205302 B4 DE 102014205302B4
Authority
DE
Germany
Prior art keywords
spring
valve
damping force
valve body
control 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
DE102014205302.1A
Other languages
German (de)
English (en)
Other versions
DE102014205302A1 (de
Inventor
Yohei Katayama
Hiroki Ohara
Sadatomo MATSUMURA
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 DE102014205302A1 publication Critical patent/DE102014205302A1/de
Application granted granted Critical
Publication of DE102014205302B4 publication Critical patent/DE102014205302B4/de
Active legal-status Critical Current
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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
    • F16F9/3485—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
    • 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
    • F16F9/341—Special valve constructions; Shape or construction of throttling passages comprising noise-reducing or like features, e.g. screens
    • 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
    • F16F9/3235—Constructional features of cylinders
    • F16F9/3257—Constructional features of cylinders in twin-tube type devices

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
DE102014205302.1A 2013-03-29 2014-03-21 Stossdämpfer Active DE102014205302B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013-073889 2013-03-29
JP2013073889A JP6108912B2 (ja) 2013-03-29 2013-03-29 緩衝器

Publications (2)

Publication Number Publication Date
DE102014205302A1 DE102014205302A1 (de) 2014-10-02
DE102014205302B4 true DE102014205302B4 (de) 2022-03-03

Family

ID=51520029

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102014205302.1A Active DE102014205302B4 (de) 2013-03-29 2014-03-21 Stossdämpfer

Country Status (5)

Country Link
US (1) US9309948B2 (https=)
JP (1) JP6108912B2 (https=)
KR (1) KR102160311B1 (https=)
CN (1) CN104121317B (https=)
DE (1) DE102014205302B4 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112016004164B4 (de) 2015-09-14 2026-02-26 Hitachi Astemo, Ltd. Stoßdämpfer

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JP6238473B2 (ja) * 2013-11-29 2017-11-29 日立オートモティブシステムズ株式会社 緩衝器
JP6351443B2 (ja) * 2014-08-29 2018-07-04 日立オートモティブシステムズ株式会社 緩衝器
JP2016050613A (ja) * 2014-08-29 2016-04-11 日立オートモティブシステムズ株式会社 緩衝器
JP6496592B2 (ja) * 2015-03-31 2019-04-03 株式会社ショーワ 緩衝器
EP4253790A3 (en) 2015-06-26 2023-12-06 Fox Factory, Inc. (Scotts V) Compression piston
US10876589B2 (en) * 2015-08-31 2020-12-29 Hitachi Automotive Systems, Ltd. Shock absorber
JP6588778B2 (ja) * 2015-09-14 2019-10-09 Ｋｙｂ株式会社 減衰弁及び緩衝器
JP6440861B2 (ja) * 2015-10-27 2018-12-19 日立オートモティブシステムズ株式会社 緩衝器及び緩衝器の組立方法
WO2017090492A1 (ja) * 2015-11-26 2017-06-01 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
JP6628144B2 (ja) * 2016-03-29 2020-01-08 株式会社ショーワ 弁機構、減衰力発生装置、及び緩衝器
DE102016217114B4 (de) 2016-09-08 2025-01-02 Zf Friedrichshafen Ag Frequenzabhängige Dämpfventilanordnung
CN106523578A (zh) * 2016-12-16 2017-03-22 贵州红林机械有限公司 一种cdc减振器系统用先导式流量比例电磁阀
JP6814644B2 (ja) * 2017-01-17 2021-01-20 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
JP6909077B2 (ja) * 2017-07-05 2021-07-28 日立Astemo株式会社 緩衝器
WO2019021994A1 (ja) * 2017-07-26 2019-01-31 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
WO2019244287A1 (ja) * 2018-06-20 2019-12-26 株式会社ショーワ 弁機構および緩衝器
JP6456560B1 (ja) * 2018-06-20 2019-01-23 株式会社ショーワ 弁機構および緩衝器
US11143260B2 (en) 2018-12-28 2021-10-12 Tenneco Automotive Operating Company Inc. Damper with single external control valve
US11156261B2 (en) 2018-12-28 2021-10-26 Tenneco Automotive Operating Company Inc. Damper with multiple external control valves
JP7182706B2 (ja) * 2019-06-05 2022-12-02 日立Astemo株式会社 減衰力調整式緩衝器
US11118649B2 (en) * 2019-07-01 2021-09-14 Tenneco Automotive Operating Company Inc. Damper with side collector and external control valves
US11248677B2 (en) 2019-07-18 2022-02-15 Tenneco Automotive Operating Company Inc. Pre-assembled piston accumulator insert device
US11635122B2 (en) 2019-07-18 2023-04-25 Tenneco Automotive Operating Company Inc. Intake device for a damper having a side collector
CN112377553B (zh) 2020-02-25 2022-03-29 北京京西重工有限公司 阻尼器组件和用于其的壳体
CN118077024A (zh) 2022-05-10 2024-05-24 日立安斯泰莫株式会社 螺线管、电磁阀、悬架装置、螺线管的组装方法
JP7624557B2 (ja) 2022-05-10 2025-01-30 日立Astemo株式会社 ソレノイド、ソレノイドバルブ、懸架装置
CN118257806A (zh) * 2022-12-27 2024-06-28 比亚迪股份有限公司 减振器和具有其的车辆
DE102023112797A1 (de) * 2023-05-15 2024-11-21 Kendrion (Villingen) Gmbh Druckregelventil zum Steuern oder Regeln eines Drucks eines Fluids in einem Pilotdruckraum und Schwingungsdämpfer mit einem solchen Druckregelventil
JP2024164357A (ja) * 2023-05-15 2024-11-27 カヤバ株式会社 減衰バルブおよび緩衝器
CN117189816A (zh) * 2023-08-24 2023-12-08 联合汽车电子有限公司 一种减震器的溢流阀及减震器
DE102023136648A1 (de) * 2023-12-22 2025-06-26 Solero Technologies Villingen GmbH Druckregelventil zum Steuern oder Regeln eines Drucks eines Fluids in einem Pilotdruckraum und Schwingungsdämpfer mit einem solchen Druckregelventil
US12460736B2 (en) * 2024-01-02 2025-11-04 Solero Technologies, Llc Smart damping control valve

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011099143A1 (ja) 2010-02-12 2011-08-18 日立オートモティブシステムズ株式会社 サスペンション装置
DE102012209065A1 (de) 2011-05-31 2012-12-06 Hitachi Automotive Systems, Ltd. Stossdämpfer

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GB1209172A (en) * 1967-03-28 1970-10-21 Metallic Valve Company Ltd Improvements in and relating to disc valves
US4400861A (en) * 1981-11-27 1983-08-30 Oyo Instruments, Inc. Fabrication of seismic springs from sheets
US5077872A (en) * 1990-08-10 1992-01-07 Antonson Security Denmark A/S Antitheft device
US5269499A (en) * 1992-07-09 1993-12-14 Schwab Pierre P Snap spring positioning device
US5709516A (en) * 1994-04-18 1998-01-20 General Electric Company Washer faced spring assembly
DE69723928T2 (de) * 1996-09-09 2004-02-12 Calsonic Kansei Corp. Kreisplattenfeder
JPH10274274A (ja) * 1997-03-28 1998-10-13 Tokico Ltd 減衰力調整式油圧緩衝器
DE10316957B3 (de) * 2003-04-12 2004-10-14 Zf Sachs Ag Schwingungsdämpfer mit amplitudenselektiver Dämpfkraft
US20080185246A1 (en) * 2007-02-02 2008-08-07 Mando Corporation Damping force variable shock absorber
JP4919045B2 (ja) * 2007-04-19 2012-04-18 日立オートモティブシステムズ株式会社 減衰力調整式流体圧緩衝器
SE531814C2 (sv) * 2007-10-17 2009-08-11 Oehlins Racing Ab Ventil med fjäderarrangemang för justering av en stötdämpares dämpmedieflöde
SE532533C2 (sv) * 2008-06-25 2010-02-16 Oehlins Racing Ab Tryckregulator för stötdämpare
JP5387841B2 (ja) * 2009-09-30 2014-01-15 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
JP5812650B2 (ja) * 2011-03-31 2015-11-17 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
US9285006B2 (en) * 2011-09-21 2016-03-15 Hitachi Automotive Systems, Ltd. Shock absorber

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011099143A1 (ja) 2010-02-12 2011-08-18 日立オートモティブシステムズ株式会社 サスペンション装置
DE102012209065A1 (de) 2011-05-31 2012-12-06 Hitachi Automotive Systems, Ltd. Stossdämpfer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112016004164B4 (de) 2015-09-14 2026-02-26 Hitachi Astemo, Ltd. Stoßdämpfer

Also Published As

Publication number Publication date
KR102160311B1 (ko) 2020-09-25
US9309948B2 (en) 2016-04-12
CN104121317A (zh) 2014-10-29
CN104121317B (zh) 2018-01-26
JP6108912B2 (ja) 2017-04-05
US20140291088A1 (en) 2014-10-02
DE102014205302A1 (de) 2014-10-02
JP2014199076A (ja) 2014-10-23
KR20140118900A (ko) 2014-10-08

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R012 Request for examination validly filed
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

R016 Response to examination communication
R018 Grant decision by examination section/examining division
R020 Patent grant now final