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BRPI0414629A - absorvedor de choque - Google Patents

absorvedor de choque

Info

Publication number
BRPI0414629A
BRPI0414629A BRPI0414629-8A BRPI0414629A BRPI0414629A BR PI0414629 A BRPI0414629 A BR PI0414629A BR PI0414629 A BRPI0414629 A BR PI0414629A BR PI0414629 A BRPI0414629 A BR PI0414629A
Authority
BR
Brazil
Prior art keywords
shock absorber
valve assembly
base valve
control
bleed
Prior art date
Application number
BRPI0414629-8A
Other languages
English (en)
Inventor
Stefan Deferme
Original Assignee
Tenneco Automotive Operating
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 Tenneco Automotive Operating filed Critical Tenneco Automotive Operating
Publication of BRPI0414629A publication Critical patent/BRPI0414629A/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
    • F16F9/34—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
    • F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
    • F16F9/062—Bi-tubular units
    • 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
    • F16F9/3235—Constructional features of cylinders
    • F16F9/3257—Constructional features of cylinders in twin-tube type devices
    • 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
    • F16F9/516—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 resulting in the damping effects during contraction being different from the damping effects during extension, i.e. responsive to the direction of movement

Landscapes

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

Abstract

"ABSORVEDOR DE CHOQUE". Um absorvedor de choque de tubo duplo tem úm conjunto de válvula de base o qual inclui um controle de baixa velocidade usando-se um orifício do tipo de sangria e um controle de sangria de alta velocidade / alta pressão usando-se uma mola de disco. o conjunto de válvula de base provê esta característica de força de amortecimento variável, enquanto reduz o comprimento morto do absorvedor de choque.
BRPI0414629-8A 2003-09-22 2004-09-10 absorvedor de choque BRPI0414629A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/667,913 US6883652B2 (en) 2003-09-22 2003-09-22 Heavy duty base valve
PCT/US2004/029623 WO2005033548A1 (en) 2003-09-22 2004-09-10 Heavy duty base valve

Publications (1)

Publication Number Publication Date
BRPI0414629A true BRPI0414629A (pt) 2006-11-07

Family

ID=34313396

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0414629-8A BRPI0414629A (pt) 2003-09-22 2004-09-10 absorvedor de choque

Country Status (6)

Country Link
US (1) US6883652B2 (pt)
EP (1) EP1664581B1 (pt)
CN (1) CN100494728C (pt)
BR (1) BRPI0414629A (pt)
DE (1) DE602004022430D1 (pt)
WO (1) WO2005033548A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10900539B2 (en) 2005-12-30 2021-01-26 Fox Factory, Inc. Fluid damper having a damping profile favorable for absorbing the full range of compression forces, including low- and high-speed compression forces
US8336683B2 (en) * 2008-05-09 2012-12-25 Specialized Bicycle Components, Inc. Bicycle damper
US20100011681A1 (en) * 2008-07-21 2010-01-21 Wei-Hua Chiang Shock Absorber
US8616351B2 (en) * 2009-10-06 2013-12-31 Tenneco Automotive Operating Company Inc. Damper with digital valve
US9228630B2 (en) * 2012-08-27 2016-01-05 Cane Creek Cycling Components Twin tube style damper with selectable bypass flow passages
US9080629B2 (en) * 2012-09-07 2015-07-14 Tenneco Automotive Operating Company Inc. Multi-tuneable degressive valve
JP6198601B2 (ja) * 2013-12-20 2017-09-20 Ｋｙｂ株式会社 緩衝器
EP3172458B1 (en) * 2014-07-25 2020-12-30 Hitachi Automotive Systems Americas Inc. Shock absorber
CN107654558B (zh) * 2017-09-21 2023-04-11 温州市荣信科技有限公司 一种汽车减振器
EP3569890B1 (en) * 2018-05-14 2024-06-26 DRiV Automotive Inc. A shock absorber and method for controlling a damping flow in a shock absorber and the use of two electrical continuously controlled valve arrangements for controlling a damping flow in a shock absorber
CN110980299B (zh) * 2020-03-03 2020-09-15 山东炎黄工业设计有限公司 一种建筑用玻璃运输装置及其使用方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6037336B2 (ja) * 1977-06-06 1985-08-26 カヤバ工業株式会社 車輌オイルダンパのベ−スバルブ減衰力発生機構
US5115892A (en) * 1988-09-27 1992-05-26 Atsugi Unisia Corporation Hydraulic shock absorber with piston seal structure for enhancement of initial response
US5042624A (en) * 1988-09-29 1991-08-27 Atsugi Unisia Corporation Hydraulic shock absorber with pre-loaded valve for linear variation characteristics of damping force
US5113979A (en) * 1991-02-20 1992-05-19 Monroe Auto Equipment Company Base valve for a shock absorber
US5325942A (en) * 1991-03-14 1994-07-05 Monroe Auto Equipment Company Tunable hydraulic valve for shock absorber
US5150775A (en) * 1991-12-19 1992-09-29 General Motors Corporation Steer-sensitive variable damper and method utilizing a ring valve
JPH062731A (ja) * 1992-06-17 1994-01-11 Kayaba Ind Co Ltd 緩衝器
EP0654618B1 (en) * 1993-11-13 1999-01-07 Delphi France Automotive Systems Shock absorber
DE4406349C2 (de) * 1994-02-26 1997-04-03 Fichtel & Sachs Ag Werk Eitorf Teleskop-Schwingungsdämpfer

Also Published As

Publication number Publication date
US20050061591A1 (en) 2005-03-24
EP1664581B1 (en) 2009-08-05
CN1871454A (zh) 2006-11-29
US6883652B2 (en) 2005-04-26
DE602004022430D1 (de) 2009-09-17
EP1664581A4 (en) 2008-04-16
WO2005033548A1 (en) 2005-04-14
CN100494728C (zh) 2009-06-03
EP1664581A1 (en) 2006-06-07

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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 11A 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: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2323 DE 14-07-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.