DE2649470C3 - Abstreifring mit U-förmigem Profil - Google Patents

Abstreifring mit U-förmigem Profil

Info

Publication number
DE2649470C3
DE2649470C3 DE19762649470 DE2649470A DE2649470C3 DE 2649470 C3 DE2649470 C3 DE 2649470C3 DE 19762649470 DE19762649470 DE 19762649470 DE 2649470 A DE2649470 A DE 2649470A DE 2649470 C3 DE2649470 C3 DE 2649470C3
Authority
DE
Germany
Prior art keywords
ring
cylinder wall
different
shaped profile
leg ends
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
DE19762649470
Other languages
German (de)
English (en)
Other versions
DE2649470B2 (de
DE2649470A1 (de
Inventor
Francis Ing.(Grad.) Annecy Haute-Savoie Gillo (Frankreich)
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.)
Trw Pringy Sa Pringy Haute Savoie Fr
Original Assignee
Mecanique De Pringy Sa Pringy Haute-Savoie (frankreich) Ste
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 Mecanique De Pringy Sa Pringy Haute-Savoie (frankreich) Ste filed Critical Mecanique De Pringy Sa Pringy Haute-Savoie (frankreich) Ste
Priority to DE19762649470 priority Critical patent/DE2649470C3/de
Priority to FR7732269A priority patent/FR2369468A1/fr
Publication of DE2649470A1 publication Critical patent/DE2649470A1/de
Publication of DE2649470B2 publication Critical patent/DE2649470B2/de
Application granted granted Critical
Publication of DE2649470C3 publication Critical patent/DE2649470C3/de
Expired 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
    • F16J9/20—Rings with special cross-section; Oil-scraping rings
    • F16J9/206—One-piece oil-scraping 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
    • F16J9/12—Details
    • F16J9/20—Rings with special cross-section; Oil-scraping rings
    • F16J9/203—Oil-scraping rings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
DE19762649470 1976-10-29 1976-10-29 Abstreifring mit U-förmigem Profil Expired DE2649470C3 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19762649470 DE2649470C3 (de) 1976-10-29 1976-10-29 Abstreifring mit U-förmigem Profil
FR7732269A FR2369468A1 (fr) 1976-10-29 1977-10-26 Segment racleur a profil en forme de u

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762649470 DE2649470C3 (de) 1976-10-29 1976-10-29 Abstreifring mit U-förmigem Profil

Publications (3)

Publication Number Publication Date
DE2649470A1 DE2649470A1 (de) 1978-05-03
DE2649470B2 DE2649470B2 (de) 1980-05-29
DE2649470C3 true DE2649470C3 (de) 1981-02-05

Family

ID=5991951

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762649470 Expired DE2649470C3 (de) 1976-10-29 1976-10-29 Abstreifring mit U-förmigem Profil

Country Status (2)

Country Link
DE (1) DE2649470C3 (enExample)
FR (1) FR2369468A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2677079B1 (fr) * 1991-05-27 1994-12-09 Sealed Power Technologies Prin Segment de compression pour machines a pistons alternatifs.
DE19808481C1 (de) * 1998-02-27 1999-12-30 Federal Mogul Burscheid Gmbh Ölabstreifkolbenring
DE19808484C1 (de) * 1998-02-27 1999-04-29 Federal Mogul Burscheid Gmbh Ölabstreifkolbenring
US6655697B2 (en) 2002-01-18 2003-12-02 Dana Corporation Piston oil ring having land flanked by concave sidewalls

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2631908A (en) * 1947-10-29 1953-03-17 Perfect Circle Corp Piston ring
US2668088A (en) * 1948-03-20 1954-02-02 Wilkening Mfg Co Piston ring and expander therefor
US3447811A (en) * 1966-08-12 1969-06-03 Mcquay Norris Mfg Co Piston ring assembly

Also Published As

Publication number Publication date
DE2649470B2 (de) 1980-05-29
FR2369468B1 (enExample) 1981-11-20
FR2369468A1 (fr) 1978-05-26
DE2649470A1 (de) 1978-05-03

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
C3 Grant after two publication steps (3rd publication)
8327 Change in the person/name/address of the patent owner

Owner name: TRW PRINGY S.A., PRINGY, HAUTE SAVOIE, FR

8328 Change in the person/name/address of the agent

Free format text: ARENDT, H., DIPL.-ING., PAT.-ANW., 3000 HANNOVER

8339 Ceased/non-payment of the annual fee