CN103711831B - 缓冲器 - Google Patents

缓冲器 Download PDF

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Publication number
CN103711831B
CN103711831B CN201310449243.9A CN201310449243A CN103711831B CN 103711831 B CN103711831 B CN 103711831B CN 201310449243 A CN201310449243 A CN 201310449243A CN 103711831 B CN103711831 B CN 103711831B
Authority
CN
China
Prior art keywords
seat
disk
passage
piston
disc
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
CN201310449243.9A
Other languages
English (en)
Chinese (zh)
Other versions
CN103711831A (zh
Inventor
足羽正博
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 Astemo Ltd
Original Assignee
Hitachi Automotive Systems 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 Automotive Systems Ltd filed Critical Hitachi Automotive Systems Ltd
Publication of CN103711831A publication Critical patent/CN103711831A/zh
Application granted granted Critical
Publication of CN103711831B publication Critical patent/CN103711831B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F16F9/10—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
    • F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
    • F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
    • F16F9/18—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein
    • 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
    • F16F9/344—Vortex flow 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
    • F16F9/34—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
    • F16F9/3484—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 the annular discs per se, singularly or in combination
    • 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
    • F16F9/3488—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 intended to affect valve bias or pre-stress
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
CN201310449243.9A 2012-09-28 2013-09-24 缓冲器 Active CN103711831B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012215416A JP6014444B2 (ja) 2012-09-28 2012-09-28 緩衝器
JP2012-215416 2012-09-28

Publications (2)

Publication Number Publication Date
CN103711831A CN103711831A (zh) 2014-04-09
CN103711831B true CN103711831B (zh) 2017-08-04

Family

ID=50276473

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310449243.9A Active CN103711831B (zh) 2012-09-28 2013-09-24 缓冲器

Country Status (5)

Country Link
US (1) US9194455B2 (enExample)
JP (1) JP6014444B2 (enExample)
KR (1) KR20140042744A (enExample)
CN (1) CN103711831B (enExample)
DE (1) DE102013218582A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5783646B2 (ja) * 2013-11-08 2015-09-24 カヤバ工業株式会社 バルブ
JP6487804B2 (ja) * 2015-08-07 2019-03-20 Ｋｙｂ株式会社 緩衝器のバルブ構造
JP6489977B2 (ja) * 2015-08-31 2019-03-27 日立オートモティブシステムズ株式会社 緩衝器
JP2017198276A (ja) * 2016-04-27 2017-11-02 Ｋｙｂ株式会社 減衰力調整バルブ及び緩衝器
CN109312808B (zh) * 2016-06-24 2020-07-17 日立汽车系统株式会社 缓冲器及其制造方法
DE202016107299U1 (de) * 2016-12-22 2018-03-27 Reinz-Dichtungs-Gmbh Temperierungsvorrichtung mit Federelement
US11255399B2 (en) * 2018-03-14 2022-02-22 Zf Friedrichshafen Ag Damping valve for a vibration damper
US11009094B1 (en) * 2021-01-08 2021-05-18 Factory Kahne, Llc System and method for using a piston face and shim in a shock absorber with varying port configurations
KR102855081B1 (ko) * 2021-09-08 2025-09-05 아스테모 가부시키가이샤 완충기
KR20240042672A (ko) * 2021-11-26 2024-04-02 히다치 아스테모 가부시키가이샤 완충기

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2648405A (en) * 1949-12-17 1953-08-11 Patent Dev Company Piston assembly for shock absorbers
FR1545406A (fr) * 1967-11-27 1968-11-08 Rheinmetall Gmbh Amortisseur hydraulique d'oscillations
US4905799A (en) * 1988-04-04 1990-03-06 Atsugi Motor Parts Company, Limited Shock absorber
CN102235457A (zh) * 2010-04-28 2011-11-09 日立汽车系统株式会社 缓冲器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0547309Y2 (enExample) * 1988-09-29 1993-12-13
DE19758625B4 (de) * 1996-03-25 2006-01-19 Tenneco Automotive Inc., Monroe Dämpfer mit Geräuschdämpfung
US5813500A (en) * 1996-03-25 1998-09-29 Tenneco Automotive Inc. Anti-swish mechanism for a damper
JP3827178B2 (ja) * 1997-02-21 2006-09-27 カヤバ工業株式会社 油圧緩衝器
DE19755994C2 (de) * 1997-12-17 2003-02-20 Thyssen Krupp Bilstein Gmbh Kolben für einen hydraulischen Schwingungsdämpfer
US6460664B1 (en) * 2000-05-22 2002-10-08 Tenneco Automotive Inc. Independently tunable variable bleed orifice
DE10351357B3 (de) * 2003-11-04 2005-02-24 Zf Friedrichshafen Ag Dämpfventil mit richtungsabhängig schaltbaren Querschnitt
JP5115814B2 (ja) * 2008-05-30 2013-01-09 日立オートモティブシステムズ株式会社 緩衝器
JP2011179550A (ja) * 2010-02-26 2011-09-15 Hitachi Automotive Systems Ltd 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
JP5758235B2 (ja) * 2011-08-31 2015-08-05 日立オートモティブシステムズ株式会社 緩衝器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2648405A (en) * 1949-12-17 1953-08-11 Patent Dev Company Piston assembly for shock absorbers
FR1545406A (fr) * 1967-11-27 1968-11-08 Rheinmetall Gmbh Amortisseur hydraulique d'oscillations
US4905799A (en) * 1988-04-04 1990-03-06 Atsugi Motor Parts Company, Limited Shock absorber
CN102235457A (zh) * 2010-04-28 2011-11-09 日立汽车系统株式会社 缓冲器

Also Published As

Publication number Publication date
JP6014444B2 (ja) 2016-10-25
CN103711831A (zh) 2014-04-09
JP2014070658A (ja) 2014-04-21
KR20140042744A (ko) 2014-04-07
US20140090940A1 (en) 2014-04-03
DE102013218582A1 (de) 2014-04-03
US9194455B2 (en) 2015-11-24

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C06 Publication
PB01 Publication
EXSB Decision made by sipo to initiate substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20210719

Address after: Ibaraki Prefecture, Japan

Patentee after: Hitachi astemo Co.,Ltd.

Address before: Ibaraki Prefecture, Japan

Patentee before: HITACHI AUTOMOTIVE SYSTEMS, Ltd.

TR01 Transfer of patent right