BR0303431A - Aparelho de válvula de fundo de amortecedor hidráulico - Google Patents

Aparelho de válvula de fundo de amortecedor hidráulico

Info

Publication number
BR0303431A
BR0303431A BR0303431-3A BR0303431A BR0303431A BR 0303431 A BR0303431 A BR 0303431A BR 0303431 A BR0303431 A BR 0303431A BR 0303431 A BR0303431 A BR 0303431A
Authority
BR
Brazil
Prior art keywords
hydraulic damper
valve apparatus
bottom valve
check valve
damper bottom
Prior art date
Application number
BR0303431-3A
Other languages
English (en)
Inventor
Susumu Umezawa
Original Assignee
Showa Corp
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 Showa Corp filed Critical Showa Corp
Publication of BR0303431A publication Critical patent/BR0303431A/pt

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
    • F16F9/3207—Constructional features
    • 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
    • F16F9/348—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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)

Abstract

"APARELHO DE VáLVULA DE FUNDO DE AMORTECEDOR HIDRáULICO". Em um aparelho de válvula de fundo de um amortecedor hidráulico em que é formada uma passagem de fluxo em uma peça de fundo, e uma válvula de retenção que abre e fecha a passagem de fluxo e uma mola impele a válvula de retenção são fixadas a uma face lateral da peça de fundo por meio de um elemento de fixação, tal como uma porca, a válvula de retenção e a mola são submontadas ao elemento de fixação, tal como a porca.
BR0303431-3A 2003-01-08 2003-08-27 Aparelho de válvula de fundo de amortecedor hidráulico BR0303431A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003002642A JP2004211879A (ja) 2003-01-08 2003-01-08 油圧緩衝器のボトムバルブ装置

Publications (1)

Publication Number Publication Date
BR0303431A true BR0303431A (pt) 2005-05-10

Family

ID=28035997

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0303431-3A BR0303431A (pt) 2003-01-08 2003-08-27 Aparelho de válvula de fundo de amortecedor hidráulico

Country Status (4)

Country Link
US (1) US7048099B2 (pt)
JP (1) JP2004211879A (pt)
BR (1) BR0303431A (pt)
GB (1) GB2397110C (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004211879A (ja) * 2003-01-08 2004-07-29 Showa Corp 油圧緩衝器のボトムバルブ装置
JP5016247B2 (ja) * 2006-03-31 2012-09-05 株式会社ニフコ 速度応答型ダンパ
JP2008002590A (ja) * 2006-06-23 2008-01-10 Kayaba Ind Co Ltd 調芯部材の定着構造
DE102007026571A1 (de) * 2007-06-08 2008-12-11 Zf Friedrichshafen Ag Dämpfventil für einen Schwingungsdämpfer
SE531694C2 (sv) * 2007-12-19 2009-07-07 Oehlins Racing Ab Stötdämpare med dubbelkolv
US20130234379A1 (en) * 2009-01-19 2013-09-12 Y.S.S. (Thailand) Co., Ltd. Advanced triple piston damper
JP2012163187A (ja) * 2011-02-09 2012-08-30 Showa Corp 油圧緩衝装置および減衰力発生装置
JP5851167B2 (ja) * 2011-09-20 2016-02-03 日立オートモティブシステムズ株式会社 シリンダ装置
JP5923323B2 (ja) * 2012-01-31 2016-05-24 日立オートモティブシステムズ株式会社 シリンダ装置
USD811281S1 (en) 2015-12-21 2018-02-27 Y.S.S. (Thailand) Co., Ltd. Shock absorber
WO2020026362A1 (ja) * 2018-07-31 2020-02-06 株式会社ショーワ 弁機構および緩衝器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3321051A (en) * 1966-06-24 1967-05-23 Oldberg Mfg Company Shock absorber
JPH0231615Y2 (pt) * 1985-12-26 1990-08-27
GB2226620B (en) 1988-10-25 1992-11-04 Tokico Ltd Hydraulic damper
US6382372B1 (en) 2000-01-03 2002-05-07 Tenneco Automotive Inc. Ported disc variable bleed orifice
US6672436B1 (en) * 2000-04-19 2004-01-06 Tenneco Automotive Operating Company Inc. Variable bleed orifice valving
JP4571319B2 (ja) 2001-01-30 2010-10-27 株式会社ショーワ 油圧緩衝器のボトム構造
JP2004211879A (ja) * 2003-01-08 2004-07-29 Showa Corp 油圧緩衝器のボトムバルブ装置

Also Published As

Publication number Publication date
GB2397110B (en) 2006-11-01
US20040129516A1 (en) 2004-07-08
GB0318718D0 (en) 2003-09-10
US7048099B2 (en) 2006-05-23
GB2397110C (en) 2007-12-06
JP2004211879A (ja) 2004-07-29
GB2397110A (en) 2004-07-14

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A ANUIDADE

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2042 DE 23/02/2010.