ES2106216T3 - Cierre para una varilla deslizante contra la accion de medios elasticos, en especial para una varilla de valvula de motor de combustion interna. - Google Patents

Cierre para una varilla deslizante contra la accion de medios elasticos, en especial para una varilla de valvula de motor de combustion interna.

Info

Publication number
ES2106216T3
ES2106216T3 ES93105970T ES93105970T ES2106216T3 ES 2106216 T3 ES2106216 T3 ES 2106216T3 ES 93105970 T ES93105970 T ES 93105970T ES 93105970 T ES93105970 T ES 93105970T ES 2106216 T3 ES2106216 T3 ES 2106216T3
Authority
ES
Spain
Prior art keywords
action
combustion engine
internal combustion
closure
engine valve
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
ES93105970T
Other languages
English (en)
Inventor
Roberto Viazzi
Giuseppino Gambino
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.)
RFT SpA
Original Assignee
RFT SpA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11410035&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2106216(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by RFT SpA filed Critical RFT SpA
Application granted granted Critical
Publication of ES2106216T3 publication Critical patent/ES2106216T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/08—Valves guides; Sealing of valve stem, e.g. sealing by lubricant

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Gasket Seals (AREA)

Abstract

UN DISPOSITIVO DE ESTANQUEIDAD (1) PARA UNA VARILLA (2) QUE SE DESLIZA DEBIDO A LA ACCION DE UN ELEMENTO ELASTICO (22), EN PARTICULAR DEL VASTAGO (2) DE UNA VALVULA DE UN MOTOR DE COMBUSTION INTERNA (3); EL DISPOSITIVO DE ESTANQUEIDAD (1) QUE PRESENTA UN ELEMENTO ELASTOMERICO CON FORMA DE MANGUITO (5) CONSISTE EN UNA PORCION DE ESTANQUEIDAD (6) QUE COOPERA CON EL VASTAGO (2) Y UNA PORCION DE MONTAJE (7); Y UN REFUERZO (12) SOLIDARIO CON LA PORCION DE MONTAJE (7); EL REFUERZO (12) PRESENTA UNA PORCION (21) PARA SOPORTAR Y CENTRAR EL ELEMENTO ELASTICO (22) Y SE EXTIENDE RADIAL Y AXIALMENTE HACIA AFUERA DEL ELEMENTO ELASTOMERICO (5) Y EN EL LADO OPUESTO EN RELACION CON LA PORCION DE ESTANQUEIDAD (6).
ES93105970T 1992-04-14 1993-04-13 Cierre para una varilla deslizante contra la accion de medios elasticos, en especial para una varilla de valvula de motor de combustion interna. Expired - Lifetime ES2106216T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000106 IT227530Y1 (it) 1992-04-14 1992-04-14 Guarnizione di tenuta per uno stelo scorrevole contro l'azione di mez- zi elastici, in particolare per uno stelo valvola di un motore a combu

Publications (1)

Publication Number Publication Date
ES2106216T3 true ES2106216T3 (es) 1997-11-01

Family

ID=11410035

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93105970T Expired - Lifetime ES2106216T3 (es) 1992-04-14 1993-04-13 Cierre para una varilla deslizante contra la accion de medios elasticos, en especial para una varilla de valvula de motor de combustion interna.

Country Status (4)

Country Link
EP (1) EP0566059B1 (es)
DE (1) DE69313907T2 (es)
ES (1) ES2106216T3 (es)
IT (1) IT227530Y1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6679502B1 (en) 2001-08-28 2004-01-20 Dana Corporation Valve stem seal assembly with valve guide retainer
JP4788906B2 (ja) * 2006-05-19 2011-10-05 Ｎｏｋ株式会社 バルブステムシール
DE102013201033A1 (de) * 2012-01-30 2013-08-01 GM Global Technology Operations LLC (n.d. Ges. d. Staates Delaware) Motorabgasventilschaftdichtung für hochtemperatur- und-druckanwendungen
CN104358599A (zh) * 2014-11-18 2015-02-18 烟台润蚨祥油封有限公司 一种低摩擦气门油封
JP7034753B2 (ja) * 2018-02-19 2022-03-14 Nok株式会社 密封装置および密封構造

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1375628A (fr) * 1963-11-30 1964-10-16 Goetzewerke Dispositif de fixation pour garniture d'étanchéité de tige de soupape
US4834037A (en) * 1987-10-14 1989-05-30 Dana Corporation Unitary molded plastic valve seal
FR2645937B1 (fr) * 1989-04-12 1991-08-30 Peugeot Dispositif pour le guidage et l'etancheite d'une soupape
DE4017010A1 (de) * 1990-05-26 1991-11-28 Goetze Ag Ventilschaftabdichtung

Also Published As

Publication number Publication date
DE69313907T2 (de) 1998-01-29
EP0566059A1 (en) 1993-10-20
IT227530Y1 (it) 1997-12-15
ITTO920106V0 (it) 1992-04-14
ITTO920106U1 (it) 1993-10-14
DE69313907D1 (de) 1997-10-23
EP0566059B1 (en) 1997-09-17

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