BR9504936A - Pistão e unidade de guia para haste de pistão para amortecedores hidráulicos - Google Patents

Pistão e unidade de guia para haste de pistão para amortecedores hidráulicos

Info

Publication number
BR9504936A
BR9504936A BR9504936A BR9504936A BR9504936A BR 9504936 A BR9504936 A BR 9504936A BR 9504936 A BR9504936 A BR 9504936A BR 9504936 A BR9504936 A BR 9504936A BR 9504936 A BR9504936 A BR 9504936A
Authority
BR
Brazil
Prior art keywords
piston
guide unit
shock absorbers
rod guide
piston rod
Prior art date
Application number
BR9504936A
Other languages
English (en)
Inventor
Christian Cesaraccio
Bombardo Jordi Macarulla
Rosas Jesus Acedo
Fernandez Antonio Romero
Original Assignee
Sintermetal Sa
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 Sintermetal Sa filed Critical Sintermetal Sa
Publication of BR9504936A publication Critical patent/BR9504936A/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
    • F16F9/3207—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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/20—Sliding surface consisting mainly of plastics
    • F16C33/201—Composition of the plastic
    • 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
    • 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
    • F16F2224/00—Materials; Material properties
    • 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
    • F16F2226/00—Manufacturing; Treatments
    • F16F2226/02—Surface treatments
    • 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
    • F16F2228/00—Functional characteristics, e.g. variability, frequency-dependence

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
BR9504936A 1994-11-15 1995-11-10 Pistão e unidade de guia para haste de pistão para amortecedores hidráulicos BR9504936A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES09402340A ES2124111B1 (es) 1994-11-15 1994-11-15 Conjunto de embolo y guia de su vastago para amortiguadores hidraulicos.
US08/645,593 US5839551A (en) 1994-11-15 1996-05-13 Piston and piston-rod guide unit for hydraulic shock absorbers

Publications (1)

Publication Number Publication Date
BR9504936A true BR9504936A (pt) 1997-10-21

Family

ID=26154833

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9504936A BR9504936A (pt) 1994-11-15 1995-11-10 Pistão e unidade de guia para haste de pistão para amortecedores hidráulicos

Country Status (6)

Country Link
US (1) US5839551A (pt)
EP (1) EP0713028B1 (pt)
JP (1) JPH08261269A (pt)
BR (1) BR9504936A (pt)
ES (1) ES2124111B1 (pt)
FR (1) FR2726875A1 (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10061640A1 (de) * 2000-12-11 2003-07-24 Volkswagen Ag Verfahren zur Verhinderung des sporadischen Haftens zwischen zwei oder mehreren unter Überwindung von Reibkräften sich relativ zueinander bewegenden Bauteilen einer technischen Einrichtung
KR100478923B1 (ko) * 2000-12-27 2005-03-28 주식회사 만도 쇽 업소버의 밸브구조
KR100478909B1 (ko) * 2000-12-27 2005-03-28 주식회사 만도 쇽 업소버의 밸브
US20030106752A1 (en) * 2001-12-07 2003-06-12 Delphi Technologies Inc. Vehicle damper assembly and method for reducing binding contact
ES2232230B1 (es) * 2002-06-04 2006-07-16 Jesus Ignacio Anthonisen Gorostiola Guia para elementos hidraulicos o neumaticos.
US20040119241A1 (en) * 2002-11-21 2004-06-24 Castleman Larry J. Cartridge seal assembly
ES2241461B1 (es) * 2003-10-09 2006-11-01 Miba Sinter Spain, S.A. Vastago para amortiguador hidraulico.
US20080163751A1 (en) * 2007-01-09 2008-07-10 Vijay Subramanian Coated piston and coating method
IT1401377B1 (it) * 2010-08-09 2013-07-18 Skf Ab Unita' di guida e tenuta, in particolare per uno stelo di un ammortizzatore monotubo e complesso anulare di tenuta per la stessa
US8997954B2 (en) 2011-04-14 2015-04-07 Phillip D. Rodenbeck Variable-elastomer semi-active damping apparatus
CN103089901A (zh) * 2013-01-15 2013-05-08 慈溪市正大车业有限公司 一种导向器油封总成及减震器
EP2837837A1 (de) * 2013-08-14 2015-02-18 Carl Freudenberg KG Führungsring und dessen Verwendung
EP3176463B1 (en) * 2015-03-05 2018-09-26 Roller Bearing Company of America, Inc. Rotation rod assembly with self lubricating liner or grooved bushings
CA3028889A1 (en) 2018-11-01 2020-05-01 Pro Pipe Service & Sales Ltd Tubular for downhole use
US11578777B2 (en) * 2019-10-11 2023-02-14 DRiV Automotive Inc. Sintered metal rod guide assembly for monotube shock absorber
FR3102948B1 (fr) 2019-11-12 2022-06-24 Safran Nacelles Pièce à résistance à l’usure par frottement améliorée

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE195214C (pt) * 1921-07-13
FR844224A (fr) * 1938-05-31 1939-07-20 Amortisseur à labyrinthe hydraulique pour autovéhicules
GB754870A (en) * 1953-05-11 1956-08-15 Gen Motors Corp Improvements in pistons and piston rings for internal combustion engines
US3722640A (en) * 1971-03-26 1973-03-27 Paul H Taylor Fluid amplified liquid spring shock absorbers with improved piston heads
CA1075223A (en) * 1975-12-12 1980-04-08 Donald G. Needham Poly (arylene sulfide) antifriction composition
US4246833A (en) * 1978-12-29 1981-01-27 The United States Of America As Represented By The Secretary Of The Navy High pressure spherical piston
DE3008709A1 (de) * 1980-03-07 1981-09-24 Fichtel & Sachs Ag, 8720 Schweinfurt Kolben mit einem kolbenring
DE3047978A1 (de) * 1980-12-19 1982-07-29 Wabco Fahrzeugbremsen Gmbh, 3000 Hannover Laufflaechen in kolbenmaschine
FR2496766A1 (fr) * 1980-12-23 1982-06-25 Snecma Dispositif de guidage de carenage mobile d'un systeme d'inversion de poussee
IT1144348B (it) * 1981-05-08 1986-10-29 Iao Industrie Riunite Spa Perfezionamenti negli ammortizzatori idraulici telescopici del tipo bitubo
FR2513340A1 (fr) * 1981-09-23 1983-03-25 Peugeot Piston a clapets pour amortisseur
GB2182105B (en) * 1983-10-21 1988-10-26 Daido Metal Co Composite sliding and/or bearing structure
JPS60116751A (ja) * 1983-11-29 1985-06-24 Toyo Carbon Kk 焼結合金摩擦材
JPS60258297A (ja) * 1984-06-05 1985-12-20 Daido Metal Kogyo Kk 耐摩耗性にすぐれた摺動材料
JPH0665902B2 (ja) * 1984-12-01 1994-08-24 大豊工業株式会社 ショックアブソーバ
JPS61149632A (ja) * 1984-12-20 1986-07-08 Taiho Kogyo Co Ltd シヨツクアブソ−バ
JPS61261396A (ja) * 1985-05-16 1986-11-19 Daido Metal Kogyo Kk 摩擦特性にすぐれた単体摺動材料
US4934667A (en) * 1986-08-13 1990-06-19 General Motors Corporation Air spring damper for vehicle suspension
JPH01261514A (ja) * 1988-04-07 1989-10-18 Taiho Kogyo Co Ltd 摺動材料
US5304032A (en) * 1991-07-22 1994-04-19 Bosna Alexander A Abradable non-metallic seal for rotating turbine engines
DE4130688A1 (de) * 1991-09-14 1993-05-13 Glyco Metall Werke Tribologisches system an fuehrungselementen und relativ dazu axial bewegbaren elementen wie kolbenstangen oder fuehrungsstangen, sowie dessen anwendung bei stossdaempfern oder federbeinen
DE4343428A1 (de) * 1993-12-18 1995-06-22 Ringsdorff Sinter Gmbh Spritzgegossene Führungs- und Dichtelemente an Sinterteilen für Stoßdämpfer

Also Published As

Publication number Publication date
EP0713028A1 (en) 1996-05-22
FR2726875B1 (pt) 1997-02-28
EP0713028B1 (en) 1999-08-11
US5839551A (en) 1998-11-24
JPH08261269A (ja) 1996-10-08
FR2726875A1 (fr) 1996-05-15
ES2124111B1 (es) 1999-08-16
ES2124111A1 (es) 1999-01-16

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 12A,13A E 14A ANUIDADES.

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

Free format text: REFERENTE A 15A, 16A E 17A ANUIDADES CONFORMR ART. 87 DA LPI.