IT8023888A0 - STEM SEAL, IN PARTICULAR SEAL FOR VALVE STEMS. - Google Patents

STEM SEAL, IN PARTICULAR SEAL FOR VALVE STEMS.

Info

Publication number
IT8023888A0
IT8023888A0 IT8023888A IT2388880A IT8023888A0 IT 8023888 A0 IT8023888 A0 IT 8023888A0 IT 8023888 A IT8023888 A IT 8023888A IT 2388880 A IT2388880 A IT 2388880A IT 8023888 A0 IT8023888 A0 IT 8023888A0
Authority
IT
Italy
Prior art keywords
seal
valve stems
stem
stem seal
particular seal
Prior art date
Application number
IT8023888A
Other languages
Italian (it)
Other versions
IT1132297B (en
Inventor
Deuring Hans
Original Assignee
Goetze Ag
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 Goetze Ag filed Critical Goetze Ag
Publication of IT8023888A0 publication Critical patent/IT8023888A0/en
Application granted granted Critical
Publication of IT1132297B publication Critical patent/IT1132297B/en

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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • 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
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3244—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with hydrodynamic pumping action

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
IT23888/80A 1979-10-27 1980-08-01 GASKET FOR STEMS, IN PARTICULAR SEAL GASKET FOR VALVE STEMS IT1132297B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2943524A DE2943524C2 (en) 1979-10-27 1979-10-27 Rod seal, in particular valve stem seal

Publications (2)

Publication Number Publication Date
IT8023888A0 true IT8023888A0 (en) 1980-08-01
IT1132297B IT1132297B (en) 1986-07-02

Family

ID=6084568

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23888/80A IT1132297B (en) 1979-10-27 1980-08-01 GASKET FOR STEMS, IN PARTICULAR SEAL GASKET FOR VALVE STEMS

Country Status (2)

Country Link
DE (1) DE2943524C2 (en)
IT (1) IT1132297B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3222356C2 (en) * 1981-09-18 1984-09-13 Goetze Ag, 5093 Burscheid Valve stem seal for internal combustion engines
DE602006015673D1 (en) 2006-12-29 2010-09-02 Corcos Ind S A S Di Externa It Valve device for an internal combustion engine with a gasket arranged coaxially with the valve
DE102011083743A1 (en) 2011-09-29 2013-04-04 Aktiebolaget Skf Valve stem seal

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3235271A (en) * 1964-09-01 1966-02-15 Hastings Mfg Co Flexible shaft seal having a tilting sealing tip
US4166628A (en) * 1974-05-30 1979-09-04 Garlock Inc. Grease purgeable bushing seal
GB1454220A (en) * 1974-12-24 1976-11-03 Greene Tweed & Co Inc Wiper elements and assemblies

Also Published As

Publication number Publication date
DE2943524C2 (en) 1982-07-22
DE2943524A1 (en) 1981-04-30
IT1132297B (en) 1986-07-02

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