KR102160311B1 - 완충기 - Google Patents

완충기 Download PDF

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Publication number
KR102160311B1
KR102160311B1 KR1020140035983A KR20140035983A KR102160311B1 KR 102160311 B1 KR102160311 B1 KR 102160311B1 KR 1020140035983 A KR1020140035983 A KR 1020140035983A KR 20140035983 A KR20140035983 A KR 20140035983A KR 102160311 B1 KR102160311 B1 KR 102160311B1
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KR
South Korea
Prior art keywords
spring
valve
pilot
damping force
spring member
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KR1020140035983A
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English (en)
Korean (ko)
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KR20140118900A (ko
Inventor
요헤이 가타야마
히로키 오하라
사다토모 마츠무라
Original Assignee
히다치 오토모티브 시스템즈 가부시키가이샤
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Publication of KR20140118900A publication Critical patent/KR20140118900A/ko
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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)
KR1020140035983A 2013-03-29 2014-03-27 완충기 Active KR102160311B1 (ko)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
KR20140118900A KR20140118900A (ko) 2014-10-08
KR102160311B1 true KR102160311B1 (ko) 2020-09-25

Family

ID=51520029

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020140035983A Active KR102160311B1 (ko) 2013-03-29 2014-03-27 완충기

Country Status (5)

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

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US9868331B2 (en) * 2013-11-29 2018-01-16 Hitachi Automotive Systems, Ltd. Shock absorber
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
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
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
CN107923470B (zh) * 2015-08-31 2019-12-13 日立汽车系统株式会社 缓冲器
JP6588778B2 (ja) * 2015-09-14 2019-10-09 Ｋｙｂ株式会社 減衰弁及び緩衝器
US10352390B2 (en) * 2015-10-27 2019-07-16 Hitachi Automotive Systems, Ltd. Damper and method of assembling damper
US10634207B2 (en) 2015-11-26 2020-04-28 Hitachi Automotive Systems, Ltd. Damping force control type shock absorber
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
CN110998132B (zh) * 2017-07-26 2021-09-03 日立安斯泰莫株式会社 阻尼力调节式缓冲器
EP3812611A4 (en) * 2018-06-20 2022-02-16 Showa Corporation VALVE MECHANISM AND SHOCK ABSORBER
WO2019244286A1 (ja) * 2018-06-20 2019-12-26 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
US11635122B2 (en) 2019-07-18 2023-04-25 Tenneco Automotive Operating Company Inc. Intake device for a damper having a side collector
US11248677B2 (en) 2019-07-18 2022-02-15 Tenneco Automotive Operating Company Inc. Pre-assembled piston accumulator insert device
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
DE112023000193T5 (de) 2022-05-10 2024-07-11 Hitachi Astemo, Ltd. Solenoid, solenoidventil, federungseinrichtung und verfahren zum zusammenbauen eines solenoids
DE112023000194T5 (de) 2022-05-10 2024-07-04 Hitachi Astemo, Ltd. Solenoid, solenoidventil und aufhängungsvorrichtung
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
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
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
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
US20040200946A1 (en) 2003-04-12 2004-10-14 Zf Sachs Ag Vibration damper with amplitude-selective damping force
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

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US3344397A (en) * 1965-04-30 1967-09-26 Int Research & Dev Co Ltd Compound diaphragm spring
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
EP0828064B1 (en) * 1996-09-09 2003-08-06 Calsonic Kansei Corporation Circular plate spring
JPH10274274A (ja) * 1997-03-28 1998-10-13 Tokico Ltd 減衰力調整式油圧緩衝器
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
JP5924979B2 (ja) 2011-05-31 2016-05-25 日立オートモティブシステムズ株式会社 緩衝器
WO2013042569A1 (ja) * 2011-09-21 2013-03-28 日立オートモティブシステムズ株式会社 緩衝器

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040200946A1 (en) 2003-04-12 2004-10-14 Zf Sachs Ag Vibration damper with amplitude-selective damping force
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

Also Published As

Publication number Publication date
US9309948B2 (en) 2016-04-12
KR20140118900A (ko) 2014-10-08
JP2014199076A (ja) 2014-10-23
DE102014205302A1 (de) 2014-10-02
CN104121317A (zh) 2014-10-29
US20140291088A1 (en) 2014-10-02
DE102014205302B4 (de) 2022-03-03
JP6108912B2 (ja) 2017-04-05
CN104121317B (zh) 2018-01-26

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