FR2448634B3 - - Google Patents

Info

Publication number
FR2448634B3
FR2448634B3 FR7903509A FR7903509A FR2448634B3 FR 2448634 B3 FR2448634 B3 FR 2448634B3 FR 7903509 A FR7903509 A FR 7903509A FR 7903509 A FR7903509 A FR 7903509A FR 2448634 B3 FR2448634 B3 FR 2448634B3
Authority
FR
France
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
FR7903509A
Other languages
French (fr)
Other versions
FR2448634A1 (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)
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 FR2448634A1 (fr) 1980-09-05
FR2448634B3 true FR2448634B3 (US06623731-20030923-C00012.png) 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 (US06623731-20030923-C00012.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3570726D1 (en) * 1985-09-02 1989-07-06 Leybold Ag Sealing arrangement for a refrigerator displacement compressor
US4986168A (en) * 1989-01-03 1991-01-22 Robert Geffroy Piston and multilayer piston ring set
US7883094B2 (en) * 2008-08-19 2011-02-08 Delaware Capital Formation, Inc. Offset stacked sealing system

Also Published As

Publication number Publication date
FR2448634A1 (fr) 1980-09-05

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Legal Events

Date Code Title Description
ST Notification of lapse