BR0207441B1 - pistão com filetes de apoio para uma disposição de pistão-cilindro, especialmente pistão de amortecedor de choque. - Google Patents

pistão com filetes de apoio para uma disposição de pistão-cilindro, especialmente pistão de amortecedor de choque.

Info

Publication number
BR0207441B1
BR0207441B1 BRPI0207441-9A BR0207441A BR0207441B1 BR 0207441 B1 BR0207441 B1 BR 0207441B1 BR 0207441 A BR0207441 A BR 0207441A BR 0207441 B1 BR0207441 B1 BR 0207441B1
Authority
BR
Brazil
Prior art keywords
piston
shock absorber
cylinder arrangement
peripheral
connector elements
Prior art date
Application number
BRPI0207441-9A
Other languages
English (en)
Other versions
BR0207441A (pt
Inventor
Ewald May
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 filed Critical
Publication of BR0207441A publication Critical patent/BR0207441A/pt
Publication of BR0207441B1 publication Critical patent/BR0207441B1/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
    • F16F9/36—Special sealings, including sealings or guides for piston-rods
    • F16F9/368—Sealings in pistons
    • 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
    • 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
    • F16F9/3214—Constructional features of pistons
    • 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
    • F16F9/3405—Throttling passages in or on piston body, e.g. slots

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Sealing Devices (AREA)
BRPI0207441-9A 2001-02-21 2002-02-20 pistão com filetes de apoio para uma disposição de pistão-cilindro, especialmente pistão de amortecedor de choque. BR0207441B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10108246A DE10108246A1 (de) 2001-02-21 2001-02-21 Kolben mit Stützstegen für eine Kolben-Zylinder-Anordnung, insbesondere Stoßdämpferkolben
PCT/EP2002/001769 WO2002066857A2 (de) 2001-02-21 2002-02-20 KOLBEN MIT STÜTZTEGEN FÜR EINE KOLBEN-ZYLINDER-ANORDNUNG, INSBESONDERE STOssDÄMPFERKOLBEN

Publications (2)

Publication Number Publication Date
BR0207441A BR0207441A (pt) 2004-06-01
BR0207441B1 true BR0207441B1 (pt) 2011-05-17

Family

ID=7674936

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0207441-9A BR0207441B1 (pt) 2001-02-21 2002-02-20 pistão com filetes de apoio para uma disposição de pistão-cilindro, especialmente pistão de amortecedor de choque.

Country Status (11)

Country Link
US (1) US6928923B2 (pt)
EP (1) EP1362197B1 (pt)
JP (1) JP3894890B2 (pt)
KR (1) KR100579757B1 (pt)
CN (1) CN1325821C (pt)
AT (1) ATE284498T1 (pt)
BR (1) BR0207441B1 (pt)
DE (2) DE10108246A1 (pt)
ES (1) ES2233800T3 (pt)
MX (1) MXPA03007426A (pt)
WO (1) WO2002066857A2 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10245404A1 (de) * 2002-09-28 2004-04-08 Gkn Sinter Metals Gmbh Pulvermetallurgisch hergestellter Kolbenkörper mit Stützstegen und Verfahren zu seiner Herstellung
DE10305386B3 (de) * 2003-02-11 2004-09-02 Thyssenkrupp Bilstein Gmbh Blow-off-Ventil für einen hydraulischen Stoßdämpfer
JP2006275216A (ja) * 2005-03-30 2006-10-12 Hitachi Ltd 油圧緩衝器のピストン構造
JP4796439B2 (ja) * 2006-05-17 2011-10-19 株式会社ショーワ 緩衝器用樹脂被膜ピストン装置
JP4898563B2 (ja) * 2007-06-06 2012-03-14 カヤバ工業株式会社 ピストン
US8141689B2 (en) * 2007-10-09 2012-03-27 Bwi Company Limited S.A. Magnetorheological (MR) piston ring with lubricating grooves
DE102008002325A1 (de) * 2008-06-10 2009-12-17 Zf Friedrichshafen Ag Dichtelment zur Abdichtung eines Kolbens
US8555635B2 (en) * 2009-01-15 2013-10-15 Hallite Seals Americas, Inc. Hydraulic system for synchronizing a plurality of pistons and an associated method
DE102010050868B4 (de) 2010-11-09 2013-09-26 Gkn Sinter Metals Holding Gmbh Herstellung mehrteiliger, gefügter Ventilbauteile in hydraulischen Anwendungen mit Fügedichtprofilen
DE102012103619A1 (de) * 2012-04-25 2013-10-31 Druck- und Spritzgußwerk Hettich GmbH & Co. KG Dämpfer
US11192642B2 (en) * 2019-02-14 2021-12-07 Goodrich Corporation Non-metallic orifice plate

Family Cites Families (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR757515A (fr) 1932-09-26 1933-12-27 Dispositif perfectionné de suspension pneumatique
US2240644A (en) * 1939-01-28 1941-05-06 Nevin S Focht Hydraulic shock absorber
FR995019A (fr) * 1949-07-15 1951-11-26 Perfectionnements aux amortisseurs de suspension hydrauliques à action directe
DE1029635B (de) * 1955-12-21 1958-05-08 Albert Dillenburger Daempfungskolben fuer hydraulische und pneumatische Stossdaempfer, insbesondere von Kraftfahrzeugen
US3212411A (en) * 1964-02-14 1965-10-19 Duriron Co Fluid tight self-lubricating cylinder assembly
US3730305A (en) * 1971-04-16 1973-05-01 Ford Motor Co Shock absorber piston
DE3102820A1 (de) 1980-02-05 1982-01-28 Naučno-issledovatel'skij konstruktorsko-technologičeskij institut traktornych i kombajnovych dvigatelej Bimetallzylinder fuer kolbenmaschinen, verfahren zur herstellung desselben, giessform zur herstellung dieser zylinder und verfahren zur herstellung derselben
DE3008707A1 (de) 1980-03-07 1981-09-24 Fichtel & Sachs Ag, 8720 Schweinfurt Kolben mit druckabhaengiger anpressung des kolbenringes an die zylinderinnenwand
US4610332A (en) * 1981-11-05 1986-09-09 Ford Motor Company Velocity sensitive valve element for a shock absorber
JPS5940066A (ja) 1982-08-31 1984-03-05 Daikin Ind Ltd 耐潤滑油性シ−ル材
JPS60141743A (ja) 1983-12-28 1985-07-26 Uchiyama Mfg Corp 軸受用密封材の材料組成物
US4591033A (en) * 1984-01-25 1986-05-27 Tayco Developments, Inc. Shock absorber with fluid amplified flow at central portion of piston head
JPS60245659A (ja) 1984-05-22 1985-12-05 Eagle Ind Co Ltd ポリ四フツ化エチレン樹脂系摺動材
JPS6125730A (ja) 1984-07-12 1986-02-04 Youbea Le-Ron Kogyo Kk ダブルリツプパツキン付きピストンの製造方法
DE3429474A1 (de) 1984-08-10 1986-02-20 Fichtel & Sachs Ag, 8720 Schweinfurt Kolben mit einem kolbenring fuer schwingungsdaempfer oder federbeine
JPS6182072A (ja) 1984-09-28 1986-04-25 Nok Corp 緩衝器用ピストン及びその製造方法並びに製造装置
JPS61116135A (ja) 1984-11-12 1986-06-03 Toyota Motor Corp 液圧緩衝器
JPS61116138A (ja) 1984-11-13 1986-06-03 Toyota Motor Corp 液圧緩衝器
JPS61166137A (ja) 1985-01-18 1986-07-26 Nec Corp 混成集積回路のチツプコ−テイング方法
JPS61221254A (ja) 1985-03-26 1986-10-01 Nok Corp 摺動部用材料
JPS6215280A (ja) 1985-07-12 1987-01-23 Nippon John Kureen Kk リツプシ−ル材
DE3532706A1 (de) 1985-09-13 1987-03-19 Kolbenschmidt Ag Fuehrungsbuchse
JPH0732971B2 (ja) 1985-12-13 1995-04-12 大同メタル工業株式会社 ピストンリングの製造方法
CN86200905U (zh) * 1986-02-18 1987-06-10 乌鲁木齐石油化工总厂 气动阀门气缸活塞的皮碗式密封圈
DE3611288C2 (de) * 1986-04-04 1996-09-19 Fichtel & Sachs Ag Kolben für einen Zweirohrschwingungsdämpfer
DE3812574A1 (de) 1988-04-15 1989-10-26 Boge Ag Kolben mit einem kolbenring
EP0345561A3 (de) 1988-06-04 1990-09-19 Manfred Fietz Teleskopierende Vorrichtung sowie Verfahren zu deren Herstellung
DE8908341U1 (de) 1989-07-08 1989-08-31 Sintermetallwerk Krebsöge GmbH, 42477 Radevormwald Kolben für Schwingungsdämpfer, insbesondere Stoßdämpfer von Kraftfahrzeugen
JPH0374681A (ja) 1989-08-11 1991-03-29 Nippon Seiko Kk シリンダ用ピストン
US5070971A (en) * 1990-04-23 1991-12-10 General Motors Corporation Molded piston for a hydraulic damper
DE9017933U1 (de) 1990-10-15 1991-09-19 Boge AG, 5208 Eitorf Kolben mit einem Kolbenring
JP3226991B2 (ja) 1991-12-25 2001-11-12 エヌティエヌ株式会社 オイルシールリング
DE59200597D1 (de) 1992-02-26 1994-11-10 Ringsdorff Sinter Gmbh Mehrteiliger Stossdämpferkolben mit Fügeelementen.
JP3261748B2 (ja) 1992-07-08 2002-03-04 エヌオーケー株式会社 フッ素樹脂組成物
JP3722495B2 (ja) * 1993-04-30 2005-11-30 大豊工業株式会社 ショックアブソーバのピストン
US5435233A (en) * 1993-07-06 1995-07-25 Tri Dayton, Inc. Banded piston
US5588350A (en) * 1993-07-06 1996-12-31 Freudenberg-Nok General Partnership Manufacture of banded pistons
DE4343428A1 (de) * 1993-12-18 1995-06-22 Ringsdorff Sinter Gmbh Spritzgegossene Führungs- und Dichtelemente an Sinterteilen für Stoßdämpfer
DE4421208A1 (de) 1994-06-17 1995-12-21 Henkel Kgaa Kosmetische und/oder pharmazeutische O/W-Emulsionen
DE4421968C2 (de) * 1994-06-23 1997-09-11 Bilstein August Gmbh Co Kg Dichtung für Dämpfungskolben
US5611260A (en) * 1994-07-07 1997-03-18 Unisia Jecs Corporation Piston ring mount structure
DE19523397C1 (de) * 1995-06-28 1996-08-14 Fichtel & Sachs Ag Kolben mit richtungsabhängigen Voröffnungsquerschnitten
DE29623140U1 (de) 1996-11-20 1997-11-13 Mannesmann Sachs AG, 97422 Schweinfurt Schwingungsdämpfer für ein Kraftfahrzeug
DK28697A (da) * 1997-03-14 1998-09-15 Man B & W Diesel As Stempel til en forbrænmdingsmotor, navnlig en totakts krydshovedmotor af dieseltypen
DE19847343A1 (de) * 1998-10-14 2000-04-20 Gkn Sinter Metals Holding Gmbh Kolben mit druckabhängiger Dichtwirkung für eine Kolben-Zylinder-Anordnung, insbesondere Stoßdämpferkolben
DE19847342A1 (de) * 1998-10-14 2000-08-17 Gkn Sinter Metals Holding Gmbh Kolben mit Stützstegen für eine Kolben-Zylinder-Anordnung, insbesondere Stoßdämpferkolben
DE19847341A1 (de) * 1998-10-14 2000-04-20 Gkn Sinter Metals Holding Gmbh Kolben für eine Kolben-Zylinder-Anordnung, insbesondere Stoßdämpferkolben
ES2230904T3 (es) * 1998-12-04 2005-05-01 Trelleborg Sealing Solutions Denmark A/S Piston o embolo y metodo para su fabricacion.
CN2417308Y (zh) * 2000-04-19 2001-01-31 鞍山无油空压机有限公司 全无油润滑往复活塞空气压缩机

Also Published As

Publication number Publication date
BR0207441A (pt) 2004-06-01
EP1362197B1 (de) 2004-12-08
KR20030077630A (ko) 2003-10-01
WO2002066857A3 (de) 2003-02-20
CN1325821C (zh) 2007-07-11
US6928923B2 (en) 2005-08-16
ATE284498T1 (de) 2004-12-15
JP3894890B2 (ja) 2007-03-22
MXPA03007426A (es) 2003-12-11
KR100579757B1 (ko) 2006-05-15
US20040079599A1 (en) 2004-04-29
WO2002066857A2 (de) 2002-08-29
ES2233800T3 (es) 2005-06-16
JP2004520560A (ja) 2004-07-08
DE50201730D1 (de) 2005-01-13
DE10108246A1 (de) 2002-09-19
CN1529795A (zh) 2004-09-15
EP1362197A2 (de) 2003-11-19

Similar Documents

Publication Publication Date Title
BR9914433A (pt) Pistão com almas de apoio para uma disposição de pistão-cilindro, particularmente pistões amortecedores de choque
MXPA05003239A (es) Cuerpo de piston con nervios de soporte producido de polvo metalurgico y metodo para su produccion.
BR0207441B1 (pt) pistão com filetes de apoio para uma disposição de pistão-cilindro, especialmente pistão de amortecedor de choque.
EA199900851A1 (ru) Двигатель, работающий за счет выталкивающей силы
AR003260A1 (es) Amortiguador mejorado para absorcion de choque.
AR011774A1 (es) Proceso de polimerizacion en fase gaseosa
BR9914432A (pt) émbolo com efeito de vedação em função da pressão para um conjunto de êmbolo e cilindro, especialmente para um êmbolo de amortecedor
CA2378048A1 (en) Air spring bumper utilizing a combination of materials
EA200701532A1 (ru) Амортизирующий элемент прокладки для мельницы
AU1035200A (en) Piston for a piston-cylinder arrangement, especially shock absorber piston
DE60316914D1 (de) Hydroelastisches gelenk mit druckentlastungskanal mit variablem querschnitt
DE59610330D1 (de) Trockenlaufdichtungsring
SE9902012D0 (sv) Tätningsanordning
RU2006130964A (ru) Пружинный элемент для рельсового транспорта
ES2047599T3 (es) Amortiguador con caracteristicas de amortiguacion variable.
DE59809618D1 (de) Dichtung mit Hohlräumen
DE60236004D1 (en) Fender
DE59509575D1 (de) Fahrbahnübergang
DE59807481D1 (de) Hydraulischer zylinder mit stosssicherung
BR9810698A (pt) Embalagem de papelão, preforma para formação de uma embalagem portadora do tipo envolvente, e, processo de produzir a mesma
ATE331897T1 (de) Verankerungsdübel aus kunstoff mit hexagonalem querschnitt
ITMI941852A0 (it) Punteria con compensazione idraulica del gioco valvolare
RU2008131305A (ru) Флокированный косметический аппликатор
SE9900972D0 (sv) Konstruktion samt användning därav
GR1003335B (el) Αυτοκινητη αυτοεργαζομενη μηχανη με στατικη πιεση ανευ καταναλωσεως υλης

Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 20/02/2002, OBSERVADAS AS CONDICOES LEGAIS.

B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 11A ANU IDADE.

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2259 DE 22/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 11A 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 2607 DE 22-12-2020 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.