FR2043355A5 - Joint for valve rods in internal combustion engines - Google Patents

Joint for valve rods in internal combustion engines

Info

Publication number
FR2043355A5
FR2043355A5 FR7013518A FR7013518A FR2043355A5 FR 2043355 A5 FR2043355 A5 FR 2043355A5 FR 7013518 A FR7013518 A FR 7013518A FR 7013518 A FR7013518 A FR 7013518A FR 2043355 A5 FR2043355 A5 FR 2043355A5
Authority
FR
France
Prior art keywords
joint
internal combustion
combustion engines
valve rods
sealing ring
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
Application number
FR7013518A
Other languages
French (fr)
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.)
Carl Freudenberg KG
Original Assignee
Carl Freudenberg 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 Carl Freudenberg KG filed Critical Carl Freudenberg KG
Application granted granted Critical
Publication of FR2043355A5 publication Critical patent/FR2043355A5/en
Expired 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)
  • Gasket Seals (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Lift Valve (AREA)

Abstract

The joint consists of a hollow cylindrical sealing ring surrounded by a spring acting radially towards the interior, the spring being mounted in a mould piece of elastic material contained within a cylindrical metal sheet having an end stop. The sealing ring is pref. P.T.F.E. and the moulded container of rubber. The joint is resistant to wear and high temps.
FR7013518A 1969-04-15 1970-04-14 Joint for valve rods in internal combustion engines Expired FR2043355A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19696914928 DE6914928U (en) 1969-04-15 1969-04-15 VALVE STEM SEALS ON COMBUSTION MACHINERY

Publications (1)

Publication Number Publication Date
FR2043355A5 true FR2043355A5 (en) 1971-02-12

Family

ID=6601359

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7013518A Expired FR2043355A5 (en) 1969-04-15 1970-04-14 Joint for valve rods in internal combustion engines

Country Status (2)

Country Link
DE (1) DE6914928U (en)
FR (1) FR2043355A5 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0332350A1 (en) * 1988-03-07 1989-09-13 Vernay Laboratories,Inc. Valve stem seal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0332350A1 (en) * 1988-03-07 1989-09-13 Vernay Laboratories,Inc. Valve stem seal

Also Published As

Publication number Publication date
DE6914928U (en) 1969-08-07

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Legal Events

Date Code Title Description
ST Notification of lapse