BR9914434A - Pistão para uma disposição pistão-cilindro, especialmente pistões amortecedores de choque - Google Patents

Pistão para uma disposição pistão-cilindro, especialmente pistões amortecedores de choque

Info

Publication number
BR9914434A
BR9914434A BR9914434-4A BR9914434A BR9914434A BR 9914434 A BR9914434 A BR 9914434A BR 9914434 A BR9914434 A BR 9914434A BR 9914434 A BR9914434 A BR 9914434A
Authority
BR
Brazil
Prior art keywords
piston
cylinder arrangement
especially shock
absorbing pistons
pistons
Prior art date
Application number
BR9914434-4A
Other languages
English (en)
Portuguese (pt)
Inventor
Antonio Casellas
Ewald May
Original Assignee
Gkn Sinter Metals Gmbh
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 Gkn Sinter Metals Gmbh filed Critical Gkn Sinter Metals Gmbh
Publication of BR9914434A publication Critical patent/BR9914434A/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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/164—Sealings between relatively-moving surfaces the sealing action depending on movements; pressure difference, temperature or presence of leaking fluid
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49249—Piston making
    • Y10T29/49252—Multi-element piston making
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49249—Piston making
    • Y10T29/49256—Piston making with assembly or composite article making
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49249—Piston making
    • Y10T29/49256—Piston making with assembly or composite article making
    • Y10T29/49261—Piston making with assembly or composite article making by composite casting or molding

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)
BR9914434-4A 1998-10-14 1999-10-12 Pistão para uma disposição pistão-cilindro, especialmente pistões amortecedores de choque BR9914434A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19847341A DE19847341A1 (de) 1998-10-14 1998-10-14 Kolben für eine Kolben-Zylinder-Anordnung, insbesondere Stoßdämpferkolben
PCT/EP1999/007642 WO2000022319A1 (de) 1998-10-14 1999-10-12 Kolben für eine kolben-zylinder-anordnung, insbesondere stossdämpferkolben

Publications (1)

Publication Number Publication Date
BR9914434A true BR9914434A (pt) 2001-07-03

Family

ID=7884434

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9914434-4A BR9914434A (pt) 1998-10-14 1999-10-12 Pistão para uma disposição pistão-cilindro, especialmente pistões amortecedores de choque

Country Status (9)

Country Link
US (2) US20020046651A1 (enExample)
EP (1) EP1121544B1 (enExample)
JP (1) JP2002527692A (enExample)
AT (1) ATE231953T1 (enExample)
AU (1) AU1035200A (enExample)
BR (1) BR9914434A (enExample)
DE (2) DE19847341A1 (enExample)
ES (1) ES2190261T3 (enExample)
WO (1) WO2000022319A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19847342A1 (de) * 1998-10-14 2000-08-17 Gkn Sinter Metals Holding Gmbh Kolben mit Stützstegen für eine Kolben-Zylinder-Anordnung, insbesondere Stoßdämpferkolben
DE10108246A1 (de) * 2001-02-21 2002-09-19 Gkn Sinter Metals Gmbh Kolben mit Stützstegen für eine Kolben-Zylinder-Anordnung, insbesondere Stoßdämpferkolben
DE10245404A1 (de) * 2002-09-28 2004-04-08 Gkn Sinter Metals Gmbh Pulvermetallurgisch hergestellter Kolbenkörper mit Stützstegen und Verfahren zu seiner Herstellung
JP4898563B2 (ja) * 2007-06-06 2012-03-14 カヤバ工業株式会社 ピストン
DE102007036017A1 (de) 2007-07-30 2009-02-19 Gkn Sinter Metals Holding Gmbh Kolben für eine Kolben-Zylinder-Anordnung und Herstellungsverfahren
DE102010024126A1 (de) * 2010-06-17 2011-12-22 Carl Freudenberg Kg Kolbenspeicher
DE102010050868B4 (de) 2010-11-09 2013-09-26 Gkn Sinter Metals Holding Gmbh Herstellung mehrteiliger, gefügter Ventilbauteile in hydraulischen Anwendungen mit Fügedichtprofilen
KR101288613B1 (ko) * 2011-08-11 2013-07-22 주식회사 만도 쇽업소버의 피스톤 어셈블리
JP2014240664A (ja) 2011-10-04 2014-12-25 ヤマハ発動機株式会社 車両用緩衝器
KR101374875B1 (ko) * 2011-12-30 2014-03-18 주식회사 만도 쇽업소버의 피스톤 어셈블리
WO2021065729A1 (ja) * 2019-10-02 2021-04-08 日立Astemo株式会社 緩衝器
JP7465163B2 (ja) 2020-07-03 2024-04-10 カヤバ株式会社 緩衝器および緩衝器の組み立て方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4110023A1 (de) * 1991-03-27 1992-10-01 Ringsdorff Werke Gmbh Stossdaempferkolben aus ungleichen, gefuegten teilen
DE3429474A1 (de) * 1984-08-10 1986-02-20 Fichtel & Sachs Ag, 8720 Schweinfurt Kolben mit einem kolbenring fuer schwingungsdaempfer oder federbeine
JPS61116137A (ja) 1984-11-12 1986-06-03 Toyota Motor Corp 液圧緩衝器およびその製造方法
JPS61116138A (ja) 1984-11-13 1986-06-03 Toyota Motor Corp 液圧緩衝器
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
DE4343428A1 (de) 1993-12-18 1995-06-22 Ringsdorff Sinter Gmbh Spritzgegossene Führungs- und Dichtelemente an Sinterteilen für Stoßdämpfer
DE4421968C2 (de) * 1994-06-23 1997-09-11 Bilstein August Gmbh Co Kg Dichtung für Dämpfungskolben
DE29623140U1 (de) * 1996-11-20 1997-11-13 Mannesmann Sachs AG, 97422 Schweinfurt Schwingungsdämpfer für ein Kraftfahrzeug
DE19707633C1 (de) * 1997-02-26 1998-07-09 Mannesmann Sachs Ag Dichtung zwischen zwei axialen Bauteilen

Also Published As

Publication number Publication date
EP1121544A1 (de) 2001-08-08
DE19847341A1 (de) 2000-04-20
ATE231953T1 (de) 2003-02-15
JP2002527692A (ja) 2002-08-27
WO2000022319A1 (de) 2000-04-20
AU1035200A (en) 2000-05-01
US7178237B2 (en) 2007-02-20
US20020046651A1 (en) 2002-04-25
ES2190261T3 (es) 2003-07-16
EP1121544B1 (de) 2003-01-29
US20050145457A1 (en) 2005-07-07
DE59904189D1 (de) 2003-03-06

Similar Documents

Publication Publication Date Title
BR9914433A (pt) Pistão com almas de apoio para uma disposição de pistão-cilindro, particularmente pistões amortecedores de choque
BR9914434A (pt) Pistão para uma disposição pistão-cilindro, especialmente pistões amortecedores de choque
ATE232269T1 (de) Kolben mit druckabhängiger dichtwirkung für eine kolben-zylinder-anordnung, insbesondere stossdämpferkolben
AR003260A1 (es) Amortiguador mejorado para absorcion de choque.
KR970075596A (ko) 경로에 좌우되는 완충력 영역을 갖춘 피스톤-실린더유닛
BR9403885A (pt) Vedação de haste ou de êmbolo
GB2258904B (en) Variable damping characteristics shock absorber with feature of generation of piston stroke direction indicative signal.
MXPA05003239A (es) Cuerpo de piston con nervios de soporte producido de polvo metalurgico y metodo para su produccion.
KR920701725A (ko) 유압 작동 브레이크용 냉간가공한 피스톤
BR0318081A (pt) Amortecedor, principalmente para componentes móveis de móveis
BR0207441B1 (pt) pistão com filetes de apoio para uma disposição de pistão-cilindro, especialmente pistão de amortecedor de choque.
ES2083043T3 (es) Amortiguador hidraulico para automoviles.
ATE350603T1 (de) Schwingungsdämpfer mit amplitudenabhängiger dämpfkraft
EP1447589A3 (de) Dämpfer
IL65631A (en) Resiliently deformable multi-directional vibration damper
FR2693524B1 (fr) Piston à clapet flottant perfectionné pour amortisseur hydraulique, notamment le type monotube pressurisé.
DE59807481D1 (de) Hydraulischer zylinder mit stosssicherung
ES1014586Y (es) Piston para amortiguador.
TW200630551A (en) Pneumatic shock absorber with an ancillary air chamber
DE60022985D1 (de) Verstärkte polyamide mit hohem modul
KR970010208U (ko) 이중 피스톤 밸브를 갖는 자동차용 쇽업소버
DE69710448D1 (de) Ein mit einem Schutzbalg zusammen arbeitender Anschlagpuffer,insbesondere für Fahrzeugstossdämpfer
DE50206526D1 (de) Federspeicherkolben für Federspeicherbremszylinder
RU2000104999A (ru) Камерный тормозной цилиндр железнодорожного подвижного состава
AR010916A1 (es) Guia de varilla de amortiguador con reten integrado.

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 12/10/1999, OBSERVADAS AS CONDICOES LEGAIS.

B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 11A E 12A ANUIDADES

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 AS 11A E 12A ANUIDADES.

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.