JP3733496B2 - 減衰力調整式油圧緩衝器 - Google Patents

減衰力調整式油圧緩衝器 Download PDF

Info

Publication number
JP3733496B2
JP3733496B2 JP31562696A JP31562696A JP3733496B2 JP 3733496 B2 JP3733496 B2 JP 3733496B2 JP 31562696 A JP31562696 A JP 31562696A JP 31562696 A JP31562696 A JP 31562696A JP 3733496 B2 JP3733496 B2 JP 3733496B2
Authority
JP
Japan
Prior art keywords
valve
damping force
passage
seal
seal portion
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.)
Expired - Fee Related
Application number
JP31562696A
Other languages
English (en)
Japanese (ja)
Other versions
JPH10141416A (ja
JPH10141416A5 (enExample
Inventor
隆 根津
直樹 蒔田
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Ltd filed Critical Hitachi Ltd
Priority to JP31562696A priority Critical patent/JP3733496B2/ja
Priority to KR1019970058101A priority patent/KR100253850B1/ko
Priority to US08/966,418 priority patent/US5975258A/en
Priority to DE19750155A priority patent/DE19750155C2/de
Publication of JPH10141416A publication Critical patent/JPH10141416A/ja
Publication of JPH10141416A5 publication Critical patent/JPH10141416A5/ja
Application granted granted Critical
Publication of JP3733496B2 publication Critical patent/JP3733496B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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
    • F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
    • 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
    • F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
    • F16F9/512—Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity
    • F16F9/5126—Piston, or piston-like valve elements
    • 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
    • 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
    • F16F9/3482—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 the annular discs being incorporated within the valve or piston body

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Damping Devices (AREA)
JP31562696A 1996-11-12 1996-11-12 減衰力調整式油圧緩衝器 Expired - Fee Related JP3733496B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP31562696A JP3733496B2 (ja) 1996-11-12 1996-11-12 減衰力調整式油圧緩衝器
KR1019970058101A KR100253850B1 (ko) 1996-11-12 1997-11-05 감쇠력 조정식 유압 완충기
US08/966,418 US5975258A (en) 1996-11-12 1997-11-07 Damping force control type hydraulic shock absorber
DE19750155A DE19750155C2 (de) 1996-11-12 1997-11-12 Hydrostoßdämpfer mit Steuerung der Dämpfungskraft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP31562696A JP3733496B2 (ja) 1996-11-12 1996-11-12 減衰力調整式油圧緩衝器

Publications (3)

Publication Number Publication Date
JPH10141416A JPH10141416A (ja) 1998-05-29
JPH10141416A5 JPH10141416A5 (enExample) 2004-07-08
JP3733496B2 true JP3733496B2 (ja) 2006-01-11

Family

ID=18067635

Family Applications (1)

Application Number Title Priority Date Filing Date
JP31562696A Expired - Fee Related JP3733496B2 (ja) 1996-11-12 1996-11-12 減衰力調整式油圧緩衝器

Country Status (4)

Country Link
US (1) US5975258A (enExample)
JP (1) JP3733496B2 (enExample)
KR (1) KR100253850B1 (enExample)
DE (1) DE19750155C2 (enExample)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10020778B4 (de) * 1999-04-28 2005-01-13 Tokico Ltd., Kawasaki Hydraulischer Stossdämpfer mit Dämpfungskraftregelung
JP2001311448A (ja) * 2000-04-28 2001-11-09 Tokico Ltd 減衰力調整式油圧緩衝器
JP4587089B2 (ja) * 2000-05-31 2010-11-24 日立オートモティブシステムズ株式会社 減衰力調整式油圧緩衝器
JP4478848B2 (ja) * 2000-06-29 2010-06-09 日立オートモティブシステムズ株式会社 減衰力調整式油圧緩衝器
KR100736547B1 (ko) * 2002-02-08 2007-07-06 주식회사 만도 쇽 업소버의 감쇠력 가변 엑츄에이터
DE10305386B3 (de) * 2003-02-11 2004-09-02 Thyssenkrupp Bilstein Gmbh Blow-off-Ventil für einen hydraulischen Stoßdämpfer
DE10307363B3 (de) * 2003-02-21 2004-09-09 Zf Sachs Ag Schwingungsdämpfer mit hubabhängiger Dämpfkraft
KR20060041496A (ko) * 2004-11-09 2006-05-12 주식회사 만도 쇽업소버의 감쇠력 가변 밸브
KR101001264B1 (ko) 2005-11-02 2010-12-14 주식회사 만도 쇽업소버의 감쇠력 가변 솔레노이드 밸브
JP4987283B2 (ja) * 2005-11-09 2012-07-25 カヤバ工業株式会社 緩衝器のバルブ構造および緩衝器
KR100773362B1 (ko) * 2006-02-20 2007-11-05 주식회사 만도 감쇠력 가변식 밸브 및 이를 이용한 쇽업소버
KR100842031B1 (ko) 2007-01-30 2008-06-27 주식회사 만도 쇽업소버의 솔레노이드 밸브
KR100841928B1 (ko) 2007-02-02 2008-06-30 주식회사 만도 감쇠력 가변식 쇽업소버
KR101288609B1 (ko) * 2008-07-03 2013-07-22 주식회사 만도 쇽업소버의 감쇠력 가변 밸브
KR101254235B1 (ko) * 2008-07-11 2013-04-18 주식회사 만도 쇽업소버의 감쇠력 가변 밸브 및 이를 이용한 쇽업소버
KR101254288B1 (ko) 2008-08-21 2013-04-12 주식회사 만도 쇽업소버의 감쇠력 가변 밸브
KR101230550B1 (ko) * 2010-11-08 2013-02-07 주식회사 만도 쇽업소버의 감쇠력 가변 밸브 조립체
CN102606666B (zh) * 2012-03-08 2014-01-15 浙江戈尔德减振器有限公司 汽车减震器
NL2010038C2 (en) 2012-12-21 2014-06-24 Koni Bv Shock absorber.
TWI596287B (zh) * 2013-07-26 2017-08-21 Damper
JP6188598B2 (ja) * 2014-01-31 2017-08-30 日立オートモティブシステムズ株式会社 シリンダ装置
DE102014207464B4 (de) * 2014-04-17 2019-06-19 Zf Friedrichshafen Ag Verstellbare Dämpfventileinrichtung
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
KR102323479B1 (ko) * 2015-02-02 2021-11-09 주식회사 만도 내장형 전자 제어 댐퍼
KR102370708B1 (ko) * 2015-05-11 2022-03-07 주식회사 만도 감쇠력 가변식 쇽업소버
KR20170089637A (ko) * 2016-01-27 2017-08-04 주식회사 만도 감쇠력 가변 밸브 조립체 및 이를 포함하는 감쇠력 가변식 쇽업소버
JP2018076920A (ja) * 2016-11-09 2018-05-17 トヨタ自動車株式会社 ショックアブソーバ
KR102223705B1 (ko) * 2017-01-18 2021-03-05 히다치 아스테모 가부시키가이샤 완충기
DE102019212966A1 (de) * 2019-08-29 2021-03-04 Zf Friedrichshafen Ag Dämpfventileinrichtung mit progressiver Dämpfkraftkennlinie
JP7506634B2 (ja) * 2021-03-31 2024-06-26 カヤバ株式会社 緩衝器

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1505417B1 (de) * 1965-06-19 1970-03-12 Bourcier De Carbon Christian M Stufenlos verstellbarer Stossdaempfer,insbesondere fuer Kraftfahrzeuge
DE3348176C2 (en) * 1983-09-24 1988-02-04 August Bilstein Gmbh & Co Kg, 5828 Ennepetal, De Adjustable shock absorber, in particular for motor vehicles
DE3428306A1 (de) * 1984-08-01 1986-02-13 August Bilstein GmbH & Co KG, 5828 Ennepetal Regelbarer stossdaempfer, insbesondere fuer kraftfahrzeuge
DE3425988A1 (de) * 1984-07-14 1986-01-23 Boge Gmbh, 5208 Eitorf Verstellbarer, hydraulischer stossdaempfer
JPS6187243U (enExample) * 1984-11-13 1986-06-07
JPH0326338Y2 (enExample) * 1986-03-24 1991-06-07
CA1263414A (en) * 1986-06-05 1989-11-28 Magnus Lizell Restriction valve device for hydraulic pressure fluids in vehicle shock absorbing mechanisms
DE3937454A1 (de) * 1989-11-10 1991-05-16 Teves Gmbh Alfred Regelbarer schwingungsdaempfer
US5148897A (en) * 1991-07-18 1992-09-22 Monroe Auto Equipment Company Piston valving for shock absorbers
JP3471438B2 (ja) * 1993-12-06 2003-12-02 株式会社ショーワ 緩衝器のバルブ構造
KR0184044B1 (ko) * 1994-05-20 1999-04-01 이시다 아쯔미 감쇠력 조절형 유압 댐퍼
JPH08184344A (ja) * 1994-12-29 1996-07-16 Tokico Ltd 減衰力調整式油圧緩衝器

Also Published As

Publication number Publication date
US5975258A (en) 1999-11-02
DE19750155C2 (de) 1999-10-14
DE19750155A1 (de) 1998-05-20
KR100253850B1 (ko) 2000-04-15
KR19980042083A (ko) 1998-08-17
JPH10141416A (ja) 1998-05-29

Similar Documents

Publication Publication Date Title
JP3733496B2 (ja) 減衰力調整式油圧緩衝器
JP4055023B2 (ja) 減衰力調整式油圧緩衝器
US5934421A (en) Damping force control type hydraulic shock absorber
US6817454B2 (en) Damping force control type hydraulic shock absorber
JP2694465B2 (ja) 油圧緩衝器
JP4081589B2 (ja) 減衰力調整式油圧緩衝器
US6371262B1 (en) Damping force control type hydraulic shock absorber
US20120160620A1 (en) Damping force control type shock absorber
US20090000891A1 (en) Shock absorber
JPH06185562A (ja) 油圧緩衝器
JP3733495B2 (ja) 減衰力調整式油圧緩衝器
JPH10141416A5 (enExample)
JP2019143729A (ja) バルブおよび緩衝器
JP3297829B2 (ja) 減衰力調整式油圧緩衝器
CN116917641A (zh) 阀门及缓冲器
JPH1073141A5 (enExample)
WO2019208200A1 (ja) 緩衝器
JP2004257507A (ja) 油圧緩衝器
JPH11101292A (ja) 減衰力調整式油圧緩衝器
JP4129755B2 (ja) 減衰力調整式油圧緩衝器
JP2001012530A (ja) 減衰力調整式油圧緩衝器
JPH10252804A (ja) 減衰力調整式油圧緩衝器
JP3988092B2 (ja) 減衰力調整式油圧緩衝器
JPH10274274A (ja) 減衰力調整式油圧緩衝器
WO2023106329A1 (ja) 緩衝器

Legal Events

Date Code Title Description
A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A712

Effective date: 20041125

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20050801

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20050928

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20051005

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20091028

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20091028

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20101028

Year of fee payment: 5

LAPS Cancellation because of no payment of annual fees