BRPI0512952A - componente de amortecedor de oscilações de mola pneumática - Google Patents

componente de amortecedor de oscilações de mola pneumática

Info

Publication number
BRPI0512952A
BRPI0512952A BRPI0512952-4A BRPI0512952A BRPI0512952A BR PI0512952 A BRPI0512952 A BR PI0512952A BR PI0512952 A BRPI0512952 A BR PI0512952A BR PI0512952 A BRPI0512952 A BR PI0512952A
Authority
BR
Brazil
Prior art keywords
piston
piston rod
cylindrical tube
spring swing
damper component
Prior art date
Application number
BRPI0512952-4A
Other languages
English (en)
Inventor
Hans-Gerd Brunneke
Christian Loesche
Original Assignee
Zahnradfabrik Friedrichshafen
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 Zahnradfabrik Friedrichshafen filed Critical Zahnradfabrik Friedrichshafen
Publication of BRPI0512952A publication Critical patent/BRPI0512952A/pt
Publication of BRPI0512952B1 publication Critical patent/BRPI0512952B1/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
    • B60G15/08—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having fluid spring
    • B60G15/12—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having fluid spring and fluid damper
    • B60G15/14—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having fluid spring and fluid damper the damper being connected to the stub axle and the spring being arranged around the damper
    • 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
    • F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
    • F16F9/04—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall
    • F16F9/05—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall the flexible wall being of the rolling diaphragm type
    • 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
    • F16F9/08—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid where gas is in a chamber with a flexible wall
    • F16F9/084—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid where gas is in a chamber with a flexible wall comprising a gas spring contained within a flexible wall, the wall not being in contact with the damping fluid, i.e. mounted externally on the damper cylinder
    • 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
    • F16F9/3228—Constructional features of connections between pistons and piston rods
    • 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
    • F16F9/36—Special sealings, including sealings or guides for piston-rods
    • F16F9/366—Special sealings, including sealings or guides for piston-rods functioning as guide only, e.g. bushings
    • F16F9/367—Special sealings, including sealings or guides for piston-rods functioning as guide only, e.g. bushings allowing misalignment of the piston rod
    • 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
    • F16F9/54—Arrangements for attachment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/10—Type of spring
    • B60G2202/15—Fluid spring
    • B60G2202/152—Pneumatic spring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/30—Spring/Damper and/or actuator Units
    • B60G2202/31—Spring/Damper and/or actuator Units with the spring arranged around the damper, e.g. MacPherson strut
    • B60G2202/314—The spring being a pneumatic spring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/10—Mounting of suspension elements
    • B60G2204/12—Mounting of springs or dampers
    • B60G2204/126—Mounting of pneumatic springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/10—Mounting of suspension elements
    • B60G2204/12—Mounting of springs or dampers
    • B60G2204/126—Mounting of pneumatic springs
    • B60G2204/1262—Mounting of pneumatic springs on a damper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
    • B60G2204/44—Centering or positioning means
    • B60G2204/4402—Spacers or shims
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
    • B60G2204/45—Stops limiting travel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/90—Maintenance
    • B60G2206/91—Assembly procedures
    • B60G2206/911—Assembly procedures using a modification kit

Abstract

COMPONENTE DE AMORTECEDOR DE OSCILAçõES DE MOLA PNEUMáTICA. Descreve-se um componente de amortecedor de oscilações de mola pneumática para o amortecimento de rodas e partes construtivas de mecanismo de translação de veículos automóveis com uma câmara de ar variável, limitada por um fole rolante, em que o fole rolante está disposto entre um primeiro grupo construtivo fixado do lado da carroceria, provido de um sistema de amortecedor de oscilações, e um segundo grupo construtivo fixado ao mecanismo de translação do veículo automóvel e móvel com o mesmo, e com uma haste de pistão unindo o primeiro grupo construtivo do lado da carroceria e o segundo grupo construtivo do lado do mecanismo de translação, que está alojada em sua extremidade livre, do lado da carroceria, por meio de um pistão, longitudinalmente deslocável no espaço interno de um tubo cilíndrico do sistema de amortecedor de oscilações, em que, de acordo com a invenção, a haste de pistão (8) dentro do tubo cilíndrico (6) do sistema de amortecedor de oscilações (2) é guiada deslizando longitudinalmente em uma disposição de coroa de orientação (13), que possibilita desvios angulares do eixo longitudinal da haste do pistão para com o eixo longitudinal central (18) do tubo cilíndrico (6), e que entre haste de pistão (8) e pistão (9) está disposto um elemento de união (10), que está fixado à haste de pistão (8) e pistão (9) por meio respectivamente de uma articulação esférica (11, 12).
BRPI0512952-4A 2004-07-02 2005-07-01 Pneumatic spring oscillation shock absorber component BRPI0512952B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102004032411A DE102004032411B4 (de) 2004-07-02 2004-07-02 Luftfeder-Schwingungsdämpferbaueinheit
DE102004032411.5 2004-07-02
PCT/DE2005/001159 WO2006005299A1 (de) 2004-07-02 2005-07-01 Luftfeder-schwingungsdämpferbaueinheit

Publications (2)

Publication Number Publication Date
BRPI0512952A true BRPI0512952A (pt) 2008-04-15
BRPI0512952B1 BRPI0512952B1 (pt) 2017-06-20

Family

ID=35045247

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0512952-4A BRPI0512952B1 (pt) 2004-07-02 2005-07-01 Pneumatic spring oscillation shock absorber component

Country Status (9)

Country Link
US (1) US7487957B2 (pt)
EP (1) EP1763443B1 (pt)
JP (1) JP4542146B2 (pt)
KR (1) KR101158944B1 (pt)
CN (1) CN100484786C (pt)
AT (1) ATE428582T1 (pt)
BR (1) BRPI0512952B1 (pt)
DE (2) DE102004032411B4 (pt)
WO (1) WO2006005299A1 (pt)

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AU2009268495B2 (en) * 2008-07-09 2014-04-17 Firestone Industrial Products Company, Llc Gas spring and gas damper assembly and method
EP2310716B1 (en) * 2008-07-09 2018-05-30 Firestone Industrial Products Company, LLC Gas spring and gas damper assembly and method
US8382080B2 (en) * 2008-08-11 2013-02-26 GM Global Technology Operations LLC Cord reinforced resilient membrane
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DE102009051944B4 (de) 2008-11-13 2022-04-21 Vibracoustic Cv Air Springs Gmbh Luftfeder-Dämpfer-Modul
US8196723B1 (en) 2008-11-14 2012-06-12 Robust Systems Solutions, LLC Pneumatic damper
CN101638148B (zh) * 2009-07-23 2012-05-23 哈尔滨工业大学 悬架式可折叠的轮式车载机构
DE102009039841A1 (de) * 2009-09-03 2011-03-10 Thyssenkrupp Bilstein Suspension Gmbh Feder-Dämpfer-Element für eine Fahrerhauslagerung
KR101094215B1 (ko) * 2009-09-07 2011-12-14 주식회사 만도 공기현가장치
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CN102588485A (zh) * 2011-01-07 2012-07-18 北京控股磁悬浮技术发展有限公司 一种磁悬浮列车悬架用空气弹簧
KR101245047B1 (ko) * 2011-08-18 2013-03-25 대흥중공업 주식회사 화물차량의 독립식 현가장치
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DE102011082906B4 (de) * 2011-09-19 2021-05-27 Zf Friedrichshafen Ag Schwingungsdämpfer
CN103334749B (zh) * 2012-02-24 2018-08-07 刘素华 一种高效冲击防掰别的方法及实施该方法的高效冲击防掰别动力箱
CN204511440U (zh) * 2012-02-24 2015-07-29 刘素华 往复冲击采掘机采掘装置
CN203214232U (zh) * 2012-02-24 2013-09-25 刘素华 一种防磨损活塞装置
MY163788A (en) * 2012-03-06 2017-10-31 Iph Equipment Sdn Bhd A coupling joint
CN103174786B (zh) * 2012-08-20 2015-04-22 北京理工大学 一种麦弗逊式空气弹簧减振器
EP2935931B1 (en) 2012-12-19 2018-08-22 Volvo Group North America, LLC Self-adjusting, self-damping air spring system and method of damping oscillation
JP6006109B2 (ja) * 2012-12-25 2016-10-12 株式会社ショーワ エアばね付ダンパ
CN203769729U (zh) * 2012-12-26 2014-08-13 刘素华 一种活塞滚动摩擦抽油机
JP6251484B2 (ja) 2013-03-15 2017-12-20 矢崎総業株式会社 自動車用メータのｌｃｄ組付構造
WO2014179581A1 (en) * 2013-05-01 2014-11-06 Firestone Industrial Products Company, Llc Gas spring assemblies and internal misalignment mounts for same
JP6081340B2 (ja) * 2013-10-16 2017-02-15 川崎重工業株式会社 空気ばね及び鉄道車両
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JP6350805B2 (ja) * 2014-05-23 2018-07-04 株式会社アドヴィックス 液圧ダンパ
KR102109426B1 (ko) * 2014-12-08 2020-05-12 현대자동차 주식회사 스트럿 어셈블리
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Also Published As

Publication number Publication date
ATE428582T1 (de) 2009-05-15
CN100484786C (zh) 2009-05-06
US7487957B2 (en) 2009-02-10
KR20070037446A (ko) 2007-04-04
DE102004032411A1 (de) 2006-02-09
JP2008505292A (ja) 2008-02-21
BRPI0512952B1 (pt) 2017-06-20
DE102004032411B4 (de) 2006-08-31
EP1763443B1 (de) 2009-04-15
EP1763443A1 (de) 2007-03-21
US20070246316A1 (en) 2007-10-25
KR101158944B1 (ko) 2012-06-21
CN1984790A (zh) 2007-06-20
WO2006005299A1 (de) 2006-01-19
JP4542146B2 (ja) 2010-09-08
DE502005007094D1 (de) 2009-05-28

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Legal Events

Date Code Title Description
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 15A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2594 DE 24-09-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.