JPWO2020195010A1 - - Google Patents

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Publication number
JPWO2020195010A1
JPWO2020195010A1 JP2021508100A JP2021508100A JPWO2020195010A1 JP WO2020195010 A1 JPWO2020195010 A1 JP WO2020195010A1 JP 2021508100 A JP2021508100 A JP 2021508100A JP 2021508100 A JP2021508100 A JP 2021508100A JP WO2020195010 A1 JPWO2020195010 A1 JP WO2020195010A1
Authority
JP
Japan
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.)
Granted
Application number
JP2021508100A
Other languages
Japanese (ja)
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JP7199513B2 (ja
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.)
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Publication date
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Publication of JPWO2020195010A1 publication Critical patent/JPWO2020195010A1/ja
Application granted granted Critical
Publication of JP7199513B2 publication Critical patent/JP7199513B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • F16F9/36—Special sealings, including sealings or guides for piston-rods
    • F16F9/368—Sealings in pistons
    • 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
    • F16F9/36—Special sealings, including sealings or guides for piston-rods
    • F16F9/362—Combination of sealing and guide arrangements for piston rods
    • F16F9/364—Combination of sealing and guide arrangements for piston rods of multi-tube dampers
    • 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
    • F16F7/00—Vibration-dampers; Shock-absorbers
    • F16F7/08—Vibration-dampers; Shock-absorbers with friction surfaces rectilinearly movable along each other
    • F16F7/09—Vibration-dampers; Shock-absorbers with friction surfaces rectilinearly movable along each other in dampers of the cylinder-and-piston type

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
JP2021508100A 2019-03-26 2020-01-10 緩衝器 Active JP7199513B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019058113 2019-03-26
JP2019058113 2019-03-26
PCT/JP2020/000661 WO2020195010A1 (ja) 2019-03-26 2020-01-10 緩衝器

Publications (2)

Publication Number Publication Date
JPWO2020195010A1 true JPWO2020195010A1 ( ) 2020-10-01
JP7199513B2 JP7199513B2 (ja) 2023-01-05

Family

ID=72610878

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021508100A Active JP7199513B2 (ja) 2019-03-26 2020-01-10 緩衝器

Country Status (6)

Country Link
US (1) US11927241B2 ( )
JP (1) JP7199513B2 ( )
KR (1) KR102527035B1 ( )
CN (1) CN113631828A ( )
DE (1) DE112020001531T5 ( )
WO (1) WO2020195010A1 ( )

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4108287A (en) * 1976-04-10 1978-08-22 Tokico Ltd. Double-cylinder buffer
JPS5672945U ( ) * 1979-11-09 1981-06-15
US4342447A (en) * 1980-08-25 1982-08-03 Atwood Vacuum Machine Company Gas spring with tubular shell seal
JPH0178743U ( ) * 1987-11-17 1989-05-26
JP2014163517A (ja) * 2013-02-25 2014-09-08 Hitachi Automotive Systems Ltd 緩衝器およびこれを用いた車両

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3206124A1 (de) * 1982-02-20 1983-09-01 Fichtel & Sachs Ag, 8720 Schweinfurt Hydropneumatischer zweirohr-schwingungsdaempfer mit einem im bereich einer kolbenstangenfuehrung angeordneten oelabstreifring
US5176229A (en) * 1989-09-29 1993-01-05 Atsugi Unisia Corporation Hydraulic shock absorber with a rod guide having an annular doubled wall section
JP3702416B2 (ja) * 2000-03-16 2005-10-05 株式会社日立製作所 液圧緩衝器
JP4455728B2 (ja) * 2000-04-28 2010-04-21 日立オートモティブシステムズ株式会社 油圧緩衝器
JP3646868B2 (ja) * 2000-11-09 2005-05-11 大同メタル工業株式会社 油圧緩衝器
JP4312973B2 (ja) 2001-07-11 2009-08-12 株式会社日立製作所 液圧緩衝器の摩擦発生装置
ES2330818B2 (es) * 2006-08-11 2010-10-29 Kayaba Industry Co., Ltd. Estructura de valvula de retencion de amortiguador hidraulico.
JP4972518B2 (ja) * 2007-10-24 2012-07-11 カヤバ工業株式会社 チェック構造
KR102076378B1 (ko) * 2012-07-27 2020-03-02 히다치 오토모티브 시스템즈 가부시키가이샤 액압 완충기
DE112015005770T5 (de) * 2014-12-25 2017-10-05 Hitachi Automotive Systems, Ltd. Zylindervorrichtung
CN110662906B (zh) * 2017-05-26 2021-09-03 日立安斯泰莫株式会社 缓冲器
US11927243B2 (en) * 2018-08-29 2024-03-12 Hitachi Astemo, Ltd. Shock absorber
KR102524262B1 (ko) * 2018-11-05 2023-04-20 히다치 아스테모 가부시키가이샤 완충기

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4108287A (en) * 1976-04-10 1978-08-22 Tokico Ltd. Double-cylinder buffer
JPS5672945U ( ) * 1979-11-09 1981-06-15
US4342447A (en) * 1980-08-25 1982-08-03 Atwood Vacuum Machine Company Gas spring with tubular shell seal
JPH0178743U ( ) * 1987-11-17 1989-05-26
JP2014163517A (ja) * 2013-02-25 2014-09-08 Hitachi Automotive Systems Ltd 緩衝器およびこれを用いた車両

Also Published As

Publication number Publication date
KR20210126762A (ko) 2021-10-20
KR102527035B1 (ko) 2023-04-27
CN113631828A (zh) 2021-11-09
US11927241B2 (en) 2024-03-12
DE112020001531T5 (de) 2021-12-16
JP7199513B2 (ja) 2023-01-05
WO2020195010A1 (ja) 2020-10-01
US20220154797A1 (en) 2022-05-19

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