DE69313907D1 - Dichtung für eine gegen Federkraft gleitende Stange, insbesondere für einen Ventilschaft einer Brennkraftmaschine - Google Patents

Dichtung für eine gegen Federkraft gleitende Stange, insbesondere für einen Ventilschaft einer Brennkraftmaschine

Info

Publication number
DE69313907D1
DE69313907D1 DE69313907T DE69313907T DE69313907D1 DE 69313907 D1 DE69313907 D1 DE 69313907D1 DE 69313907 T DE69313907 T DE 69313907T DE 69313907 T DE69313907 T DE 69313907T DE 69313907 D1 DE69313907 D1 DE 69313907D1
Authority
DE
Germany
Prior art keywords
seal
combustion engine
internal combustion
spring force
valve stem
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 - Fee Related
Application number
DE69313907T
Other languages
English (en)
Other versions
DE69313907T2 (de
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=DE69313907(D1) "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
Publication of DE69313907D1 publication Critical patent/DE69313907D1/de
Application granted granted Critical
Publication of DE69313907T2 publication Critical patent/DE69313907T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
DE1993613907 1992-04-14 1993-04-13 Dichtung für eine gegen Federkraft gleitende Stange, insbesondere für einen Ventilschaft einer Brennkraftmaschine Expired - Fee Related DE69313907T2 (de)

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 (2)

Publication Number Publication Date
DE69313907D1 true DE69313907D1 (de) 1997-10-23
DE69313907T2 DE69313907T2 (de) 1998-01-29

Family

ID=11410035

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1993613907 Expired - Fee Related DE69313907T2 (de) 1992-04-14 1993-04-13 Dichtung für eine gegen Federkraft gleitende Stange, insbesondere für einen Ventilschaft einer Brennkraftmaschine

Country Status (4)

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

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
DE69313907T2 (de) 1998-01-29
ITTO920106V0 (it) 1992-04-14
EP0566059A1 (de) 1993-10-20
ES2106216T3 (es) 1997-11-01
EP0566059B1 (de) 1997-09-17
ITTO920106U1 (it) 1993-10-14

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee