CA958442A - Circumferentially expansible piston ring - Google Patents

Circumferentially expansible piston ring

Info

Publication number
CA958442A
CA958442A CA116,707A CA116707A CA958442A CA 958442 A CA958442 A CA 958442A CA 116707 A CA116707 A CA 116707A CA 958442 A CA958442 A CA 958442A
Authority
CA
Canada
Prior art keywords
piston ring
circumferentially expansible
expansible piston
circumferentially
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
CA116,707A
Other versions
CA116707S (en
Inventor
Arthur M. Brenneke
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.)
Northrop Grumman Space and Mission Systems Corp
Original Assignee
TRW Inc
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 TRW Inc filed Critical TRW Inc
Application granted granted Critical
Publication of CA958442A publication Critical patent/CA958442A/en
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
    • F16J9/203—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
    • F16J9/206—One-piece oil-scraping rings
CA116,707A 1970-06-25 1971-06-25 Circumferentially expansible piston ring Expired CA958442A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4972870A 1970-06-25 1970-06-25

Publications (1)

Publication Number Publication Date
CA958442A true CA958442A (en) 1974-11-26

Family

ID=21961376

Family Applications (1)

Application Number Title Priority Date Filing Date
CA116,707A Expired CA958442A (en) 1970-06-25 1971-06-25 Circumferentially expansible piston ring

Country Status (4)

Country Link
US (1) US3622166A (en)
CA (1) CA958442A (en)
DE (1) DE2131694C3 (en)
FR (1) FR2099896A5 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2557721B1 (en) * 1975-12-20 1977-01-13 Goetzewerke AXIAL AND RADIALLY TENSIONING SPREADER RING FOR OIL WIPER PISTON RINGS
DE2711018C2 (en) * 1977-03-14 1978-12-14 Goetzewerke Friedrich Goetze Ag, 5093 Burscheid Oil control piston ring, in particular for internal combustion engines
IT1232094B (en) * 1989-05-08 1992-01-23 Borgo Nova Spa OIL SCRAPER SEGMENT PARTICULARLY FOR INTERNAL COMBUSTION ENGINES COMPRESSORS AND SIMILAR MACHINES
DE102007057959A1 (en) * 2007-12-01 2009-06-04 Mahle International Gmbh Piston ring i.e. oil scraper ring, for use in internal combustion engine, has bending provided in area of each joint end and running transverse to bar, where passage opening is attached to bending

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2837386A (en) * 1956-08-08 1958-06-03 Mcquay Norris Mfg Co Piston ring assemblies
US3136559A (en) * 1961-01-25 1964-06-09 Muskegon Piston Ring Co Inc Piston ring spacer
US3253836A (en) * 1962-07-23 1966-05-31 Muskegon Piston Ring Co Inc Combination oil and compression ring
US3300224A (en) * 1963-06-14 1967-01-24 Dana Corp Spacer-expander for piston ring assembly

Also Published As

Publication number Publication date
FR2099896A5 (en) 1972-03-17
DE2131694A1 (en) 1971-12-30
DE2131694C3 (en) 1974-05-30
DE2131694B2 (en) 1973-11-08
US3622166A (en) 1971-11-23

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