ES2190261T3 - Embolo para un conjunto embolo-cilindro, en particular embolo de amortiguador. - Google Patents

Embolo para un conjunto embolo-cilindro, en particular embolo de amortiguador.

Info

Publication number
ES2190261T3
ES2190261T3 ES99953780T ES99953780T ES2190261T3 ES 2190261 T3 ES2190261 T3 ES 2190261T3 ES 99953780 T ES99953780 T ES 99953780T ES 99953780 T ES99953780 T ES 99953780T ES 2190261 T3 ES2190261 T3 ES 2190261T3
Authority
ES
Spain
Prior art keywords
embolo
shock absorber
cylinder assembly
piston
particular shock
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES99953780T
Other languages
English (en)
Inventor
Antonio Casellas
Ewald May
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GKN Sinter Metals GmbH
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
Application granted granted Critical
Publication of ES2190261T3 publication Critical patent/ES2190261T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)

Abstract

Embolo para un conjunto émbolo-cilindro, en particular un émbolo de amortiguador, con un cuerpo de émbolo (6), el cual está dotado sobre su superficie de circulación con al menos un alma (10) circular, caracterizado porque sobre la superficie de circulación del cuerpo del émbolo (6) está formada de tal manera una obturación (9) en forma de manguito realizada en material plástico deformable en caliente, que el alma (10) está formada sólo a lo largo de una parte de su altura en el material de la obturación (9) en forma de manguito.
ES99953780T 1998-10-14 1999-10-12 Embolo para un conjunto embolo-cilindro, en particular embolo de amortiguador. Expired - Lifetime ES2190261T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19847341A DE19847341A1 (de) 1998-10-14 1998-10-14 Kolben für eine Kolben-Zylinder-Anordnung, insbesondere Stoßdämpferkolben

Publications (1)

Publication Number Publication Date
ES2190261T3 true ES2190261T3 (es) 2003-07-16

Family

ID=7884434

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99953780T Expired - Lifetime ES2190261T3 (es) 1998-10-14 1999-10-12 Embolo para un conjunto embolo-cilindro, en particular embolo de amortiguador.

Country Status (9)

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

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
DE112020004785T5 (de) * 2019-10-02 2022-06-15 Hitachi Astemo, Ltd. Stossdämpfer
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
US7178237B2 (en) 2007-02-20
DE59904189D1 (de) 2003-03-06
US20050145457A1 (en) 2005-07-07
DE19847341A1 (de) 2000-04-20
AU1035200A (en) 2000-05-01
ATE231953T1 (de) 2003-02-15
US20020046651A1 (en) 2002-04-25
EP1121544B1 (de) 2003-01-29
EP1121544A1 (de) 2001-08-08
WO2000022319A1 (de) 2000-04-20
JP2002527692A (ja) 2002-08-27
BR9914434A (pt) 2001-07-03

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