FR2448634A1 - Segment de piston composite - Google Patents

Segment de piston composite

Info

Publication number
FR2448634A1
FR2448634A1 FR7903509A FR7903509A FR2448634A1 FR 2448634 A1 FR2448634 A1 FR 2448634A1 FR 7903509 A FR7903509 A FR 7903509A FR 7903509 A FR7903509 A FR 7903509A FR 2448634 A1 FR2448634 A1 FR 2448634A1
Authority
FR
France
Prior art keywords
ring
piston
ovality
cylinder bore
spring loaded
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.)
Granted
Application number
FR7903509A
Other languages
English (en)
Other versions
FR2448634B3 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7903509A priority Critical patent/FR2448634A1/fr
Publication of FR2448634A1 publication Critical patent/FR2448634A1/fr
Application granted granted Critical
Publication of FR2448634B3 publication Critical patent/FR2448634B3/fr
Granted legal-status Critical Current

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
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/12—Details
    • F16J9/14—Joint-closures
    • F16J9/16—Joint-closures obtained by stacking of rings
    • 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
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • 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
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/06—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction using separate springs or elastic elements expanding the rings; Springs therefor ; Expansion by wedging
    • F16J9/061—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction using separate springs or elastic elements expanding the rings; Springs therefor ; Expansion by wedging using metallic coiled or blade springs
    • F16J9/063—Strip or wire along the entire circumference

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)

Abstract

L'INVENTION A TRAIT AU DOMAINE DES SEGMENTS DE PISTON DE MOTEUR A COMBUSTION INTERNE. LE SEGMENT COMPOSITE SELON L'INVENTION EST ESSENTIELLEMENT CARACTERISE EN CE QU'IL COMPREND UN ELEMENT PARE-FLAMME CONSTITUE PAR UN SEGMENT DE FEU 17 A LA COTE NOMINALE DU CYLINDRE, DISPOSE DANS LA GORGE 14 D'UN SEGMENT D'ORIGINE, AU-DESSUS D'UN SEGMENT A EXPANSION RADIALE 13, LES HAUTEURS RESPECTIVES DU SEGMENT DE FEU ET DUDIT ELEMENT ETANT TELLES QUE LEUR SOMME EST SENSIBLEMENT EGALE A LA HAUTEUR A D'UN SEGMENT DE COMPRESSION D'ORIGINE, LA SECTION TOTALE DU SEGMENT COMPOSITE ETANT TELLE QUE CELUI-CI S'INSERE DANS LA GORGE 14 MENAGEE DANS LE PISTON POUR LEDIT SEGMENT DE COMPRESSION D'ORIGINE. APPLICATION A LA REALISATION DE SEGMENTS DE REPARATION POUR CYLINDRES TRES OVALISES.
FR7903509A 1979-02-12 1979-02-12 Segment de piston composite Granted FR2448634A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7903509A FR2448634A1 (fr) 1979-02-12 1979-02-12 Segment de piston composite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7903509A FR2448634A1 (fr) 1979-02-12 1979-02-12 Segment de piston composite

Publications (2)

Publication Number Publication Date
FR2448634A1 true FR2448634A1 (fr) 1980-09-05
FR2448634B3 FR2448634B3 (fr) 1981-11-27

Family

ID=9221853

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7903509A Granted FR2448634A1 (fr) 1979-02-12 1979-02-12 Segment de piston composite

Country Status (1)

Country Link
FR (1) FR2448634A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0214321A1 (fr) * 1985-09-02 1987-03-18 Leybold Aktiengesellschaft Arrangement d'étanchéité pour un compresseur réfrigérateur à déplacement positif
US4986168A (en) * 1989-01-03 1991-01-22 Robert Geffroy Piston and multilayer piston ring set
EP2157340A1 (fr) * 2008-08-19 2010-02-24 Delaware Capital Formation, Inc. Système d'étanchéité empilé et décalé

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0214321A1 (fr) * 1985-09-02 1987-03-18 Leybold Aktiengesellschaft Arrangement d'étanchéité pour un compresseur réfrigérateur à déplacement positif
US4986168A (en) * 1989-01-03 1991-01-22 Robert Geffroy Piston and multilayer piston ring set
EP2157340A1 (fr) * 2008-08-19 2010-02-24 Delaware Capital Formation, Inc. Système d'étanchéité empilé et décalé
US7883094B2 (en) 2008-08-19 2011-02-08 Delaware Capital Formation, Inc. Offset stacked sealing system

Also Published As

Publication number Publication date
FR2448634B3 (fr) 1981-11-27

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Legal Events

Date Code Title Description
ST Notification of lapse