HUE032708T2 - Valve stem seal with gas vent - Google Patents

Valve stem seal with gas vent Download PDF

Info

Publication number
HUE032708T2
HUE032708T2 HUE09005463A HUE09005463A HUE032708T2 HU E032708 T2 HUE032708 T2 HU E032708T2 HU E09005463 A HUE09005463 A HU E09005463A HU E09005463 A HUE09005463 A HU E09005463A HU E032708 T2 HUE032708 T2 HU E032708T2
Authority
HU
Hungary
Prior art keywords
valve
valve stem
pressure relief
lip
component
Prior art date
Application number
HUE09005463A
Other languages
English (en)
Hungarian (hu)
Inventor
David Sakata
Original Assignee
Freudenberg Carl Kg
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 Freudenberg Carl Kg filed Critical Freudenberg Carl Kg
Publication of HUE032708T2 publication Critical patent/HUE032708T2/en

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)
  • Safety Valves (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
HUE09005463A 2009-04-17 2009-04-17 Valve stem seal with gas vent HUE032708T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP09005463.6A EP2241730B1 (de) 2009-04-17 2009-04-17 Ventilschaftdichtung mit Gasentlastungsfunktionen

Publications (1)

Publication Number Publication Date
HUE032708T2 true HUE032708T2 (en) 2017-10-30

Family

ID=41059958

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE09005463A HUE032708T2 (en) 2009-04-17 2009-04-17 Valve stem seal with gas vent

Country Status (2)

Country Link
EP (1) EP2241730B1 (de)
HU (1) HUE032708T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7428158B2 (ja) * 2021-04-01 2024-02-06 株式会社豊田自動織機 バルブステムシール構造
CN113356954B (zh) * 2021-07-04 2022-02-18 江苏申源集团有限公司 工程机械用安全气门
CN115822751A (zh) * 2022-12-30 2023-03-21 东风商用车有限公司 一种发动机气门油封结构

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3836578A1 (de) 1988-10-27 1990-05-03 Goetze Ag Ventilschaftabdichtung fuer verbrennungskraftmaschinen
US6516769B2 (en) * 2001-02-26 2003-02-11 Dana Corporation Valve seal assembly with dual finger retainer system
JP2003042301A (ja) * 2001-08-01 2003-02-13 Nok Corp バルブステムシール
JP4092548B2 (ja) * 2002-05-24 2008-05-28 Ｎｏｋ株式会社 バルブステムシール
US7025030B2 (en) * 2003-08-21 2006-04-11 Dana Corporation Valve stem seal assembly with changeable cap
JP4853636B2 (ja) 2006-08-04 2012-01-11 Ｎｏｋ株式会社 バルブステムシール

Also Published As

Publication number Publication date
EP2241730A1 (de) 2010-10-20
EP2241730B1 (de) 2016-12-28

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