ITTO920106U1 - Guarnizione di tenuta per uno stelo scorrevole contro l'azione di mezzi elastici, in particolare per uno stelo valvola di un motore a combu stione interna. - Google Patents

Guarnizione di tenuta per uno stelo scorrevole contro l'azione di mezzi elastici, in particolare per uno stelo valvola di un motore a combu stione interna.

Info

Publication number
ITTO920106U1
ITTO920106U1 IT000106U ITTO920106U ITTO920106U1 IT TO920106 U1 ITTO920106 U1 IT TO920106U1 IT 000106 U IT000106 U IT 000106U IT TO920106 U ITTO920106 U IT TO920106U IT TO920106 U1 ITTO920106 U1 IT TO920106U1
Authority
IT
Italy
Prior art keywords
seal
action
combustion engine
internal combustion
stem
Prior art date
Application number
IT000106U
Other languages
English (en)
Inventor
Giuseppino Gambino
Roberto Viazzi
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=ITTO920106(U1) "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
Priority to IT000106 priority Critical patent/IT227530Y1/it
Publication of ITTO920106V0 publication Critical patent/ITTO920106V0/it
Priority to ES93105970T priority patent/ES2106216T3/es
Priority to EP93105970A priority patent/EP0566059B1/en
Priority to DE1993613907 priority patent/DE69313907T2/de
Publication of ITTO920106U1 publication Critical patent/ITTO920106U1/it
Application granted granted Critical
Publication of IT227530Y1 publication Critical patent/IT227530Y1/it

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)
IT000106 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 IT227530Y1 (it)

Priority Applications (4)

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
ES93105970T 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.
EP93105970A EP0566059B1 (en) 1992-04-14 1993-04-13 Seal for a rod sliding against the action of elastic means, in particular an internal combustion engine valve stem
DE1993613907 DE69313907T2 (de) 1992-04-14 1993-04-13 Dichtung für eine gegen Federkraft gleitende Stange, insbesondere für einen Ventilschaft einer Brennkraftmaschine

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 (3)

Publication Number Publication Date
ITTO920106V0 ITTO920106V0 (it) 1992-04-14
ITTO920106U1 true ITTO920106U1 (it) 1993-10-14
IT227530Y1 IT227530Y1 (it) 1997-12-15

Family

ID=11410035

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (4)

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

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
IT227530Y1 (it) 1997-12-15
ITTO920106V0 (it) 1992-04-14
EP0566059A1 (en) 1993-10-20
DE69313907T2 (de) 1998-01-29
EP0566059B1 (en) 1997-09-17
DE69313907D1 (de) 1997-10-23
ES2106216T3 (es) 1997-11-01

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970428