DE19750155C2 - Hydrostoßdämpfer mit Steuerung der Dämpfungskraft - Google Patents

Hydrostoßdämpfer mit Steuerung der Dämpfungskraft

Info

Publication number
DE19750155C2
DE19750155C2 DE19750155A DE19750155A DE19750155C2 DE 19750155 C2 DE19750155 C2 DE 19750155C2 DE 19750155 A DE19750155 A DE 19750155A DE 19750155 A DE19750155 A DE 19750155A DE 19750155 C2 DE19750155 C2 DE 19750155C2
Authority
DE
Germany
Prior art keywords
valve
damping force
passage
hydraulic fluid
control
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
DE19750155A
Other languages
German (de)
English (en)
Other versions
DE19750155A1 (de
Inventor
Takashi Nezu
Naoki Makita
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
Tokico 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 Tokico Ltd filed Critical Tokico Ltd
Publication of DE19750155A1 publication Critical patent/DE19750155A1/de
Application granted granted Critical
Publication of DE19750155C2 publication Critical patent/DE19750155C2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F16F9/10—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)
DE19750155A 1996-11-12 1997-11-12 Hydrostoßdämpfer mit Steuerung der Dämpfungskraft Expired - Fee Related DE19750155C2 (de)

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 (2)

Publication Number Publication Date
DE19750155A1 DE19750155A1 (de) 1998-05-20
DE19750155C2 true DE19750155C2 (de) 1999-10-14

Family

ID=18067635

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19750155A Expired - Fee Related DE19750155C2 (de) 1996-11-12 1997-11-12 Hydrostoßdämpfer mit Steuerung der Dämpfungskraft

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

Citations (8)

* 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
DE3425988A1 (de) * 1984-07-14 1986-01-23 Boge Gmbh, 5208 Eitorf Verstellbarer, hydraulischer stossdaempfer
JPS62155242U (enExample) * 1986-03-24 1987-10-02
DE3348176C2 (en) * 1983-09-24 1988-02-04 August Bilstein Gmbh & Co Kg, 5828 Ennepetal, De Adjustable shock absorber, in particular for motor vehicles
DE3428306C2 (enExample) * 1984-08-01 1990-08-23 August Bilstein Gmbh & Co Kg, 5828 Ennepetal, De
DE3937454A1 (de) * 1989-11-10 1991-05-16 Teves Gmbh Alfred Regelbarer schwingungsdaempfer
US5025899A (en) * 1986-06-05 1991-06-25 Lizell Magnus B Method and apparatus for absorbing mechanical shock
DE4223673A1 (de) * 1991-07-18 1993-01-21 Monroe Auto Equipment Co Ventilanordnung fuer stossdaempfer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6187243U (enExample) * 1984-11-13 1986-06-07
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

Patent Citations (8)

* 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
DE3425988A1 (de) * 1984-07-14 1986-01-23 Boge Gmbh, 5208 Eitorf Verstellbarer, hydraulischer stossdaempfer
DE3428306C2 (enExample) * 1984-08-01 1990-08-23 August Bilstein Gmbh & Co Kg, 5828 Ennepetal, De
JPS62155242U (enExample) * 1986-03-24 1987-10-02
US5025899A (en) * 1986-06-05 1991-06-25 Lizell Magnus B Method and apparatus for absorbing mechanical shock
DE3937454A1 (de) * 1989-11-10 1991-05-16 Teves Gmbh Alfred Regelbarer schwingungsdaempfer
DE4223673A1 (de) * 1991-07-18 1993-01-21 Monroe Auto Equipment Co Ventilanordnung fuer stossdaempfer

Also Published As

Publication number Publication date
US5975258A (en) 1999-11-02
JP3733496B2 (ja) 2006-01-11
DE19750155A1 (de) 1998-05-20
KR100253850B1 (ko) 2000-04-15
KR19980042083A (ko) 1998-08-17
JPH10141416A (ja) 1998-05-29

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HITACHI, LTD., TOKIO/TOKYO, JP

8339 Ceased/non-payment of the annual fee