MXPA04003201A - Modulo de sello de vastago de valvula de muelle dual. - Google Patents

Modulo de sello de vastago de valvula de muelle dual.

Info

Publication number
MXPA04003201A
MXPA04003201A MXPA04003201A MXPA04003201A MXPA04003201A MX PA04003201 A MXPA04003201 A MX PA04003201A MX PA04003201 A MXPA04003201 A MX PA04003201A MX PA04003201 A MXPA04003201 A MX PA04003201A MX PA04003201 A MXPA04003201 A MX PA04003201A
Authority
MX
Mexico
Prior art keywords
valve stem
stem seal
spring
seal module
dual spring
Prior art date
Application number
MXPA04003201A
Other languages
English (en)
Inventor
A Leimer Mark
Original Assignee
Dana Corp
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 Dana Corp filed Critical Dana Corp
Publication of MXPA04003201A publication Critical patent/MXPA04003201A/es

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)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
  • Check Valves (AREA)

Abstract

Un modulo de sello de vastago de valvula de muelle dual utiliza un muelle de retencion interior para incorporar un montaje de sello de vastago de valvula, un muelle de valvula y un retenedor de muelle. El modulo de sello de vastago de valvula de muelle dual reduce el inventario y simplifica el montaje referido para el montaje de sello de vastago de valvula, el muelle de valvula del retenedor de muelle, reduciendo de este modo los costos asociados con los mismos. Se enfatiza que este resumen se proporciona para cumplir con las reglas que requieren un resumen que permitira a un investigador u otro lector averiguar rapidamente la materia de descripcion tecnica. Se presenta con el entendimiento que no se da para interpretar o limitar el alcance o significado de las reivindicaciones.
MXPA04003201A 2003-04-08 2004-04-05 Modulo de sello de vastago de valvula de muelle dual. MXPA04003201A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/408,995 US6830025B2 (en) 2003-04-08 2003-04-08 Dual spring valve stem seal module

Publications (1)

Publication Number Publication Date
MXPA04003201A true MXPA04003201A (es) 2004-10-14

Family

ID=33097817

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA04003201A MXPA04003201A (es) 2003-04-08 2004-04-05 Modulo de sello de vastago de valvula de muelle dual.

Country Status (3)

Country Link
US (1) US6830025B2 (es)
CA (1) CA2462188A1 (es)
MX (1) MXPA04003201A (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101573544B1 (ko) * 2009-11-19 2015-12-02 두산인프라코어 주식회사 엔진 밸브 장치
JP6868559B2 (ja) * 2015-08-20 2021-05-12 Nok株式会社 バルブステムシール及び密封構造
US20220307601A1 (en) * 2019-05-27 2022-09-29 Nok Corporation Valve stem seal
CN112253278A (zh) * 2020-11-02 2021-01-22 安福锦湖(湖南)气门有限公司 一种汽车发动机排气门杆旋转装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2403260A (en) 1943-09-06 1946-07-02 Austin Motor Co Ltd Valve guide of internal-combustion engines
US3577972A (en) 1970-07-06 1971-05-11 Forest J Moray Adjustable valve stem oil seal for internal combustion engines
US3699942A (en) 1971-02-17 1972-10-24 Forest J Moray Adjustable valve stem oil seals for old and new internal combustion engines
US6237549B1 (en) * 1999-04-21 2001-05-29 Acro-Tech, Inc Vented valve mechanism for internal combustion engines

Also Published As

Publication number Publication date
US6830025B2 (en) 2004-12-14
US20040200451A1 (en) 2004-10-14
CA2462188A1 (en) 2004-10-08

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Legal Events

Date Code Title Description
FG Grant or registration
GB Transfer or rights