IT1076924B - Rondella elastica ad espansione assiale e radiale per anelli raschiaolio - Google Patents

Rondella elastica ad espansione assiale e radiale per anelli raschiaolio

Info

Publication number
IT1076924B
IT1076924B IT26064/76A IT2606476A IT1076924B IT 1076924 B IT1076924 B IT 1076924B IT 26064/76 A IT26064/76 A IT 26064/76A IT 2606476 A IT2606476 A IT 2606476A IT 1076924 B IT1076924 B IT 1076924B
Authority
IT
Italy
Prior art keywords
axial
spring washer
radial expansion
expansion spring
oil scrapers
Prior art date
Application number
IT26064/76A
Other languages
English (en)
Original Assignee
Goetzewerke
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 Goetzewerke filed Critical Goetzewerke
Application granted granted Critical
Publication of IT1076924B publication Critical patent/IT1076924B/it

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
    • F16J9/06—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
    • F16J9/064—Rings with a flat annular side rail
    • F16J9/066—Spring expander from sheet metal
    • 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
    • F16J9/064—Rings with a flat annular side rail
    • F16J9/066—Spring expander from sheet metal
    • F16J9/067—Spring expander from sheet metal corrugated in the radial direction
    • 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
    • F16J9/064—Rings with a flat annular side rail
    • F16J9/066—Spring expander from sheet metal
    • F16J9/068—Spring expander from sheet metal corrugated in the axial direction
    • 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
    • F16J9/064—Rings with a flat annular side rail
    • F16J9/066—Spring expander from sheet metal
    • F16J9/069—Spring expander from sheet metal with a "C"-shaped cross section along the entire circumference

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Clamps And Clips (AREA)
  • Support Of The Bearing (AREA)
  • Sealing Devices (AREA)
  • Bolts, Nuts, And Washers (AREA)
  • Fluid-Damping Devices (AREA)
IT26064/76A 1975-12-20 1976-08-05 Rondella elastica ad espansione assiale e radiale per anelli raschiaolio IT1076924B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752557721 DE2557721B1 (de) 1975-12-20 1975-12-20 Axial und radial spannender spreizfederring fuer oelabstreif-kolbenringe

Publications (1)

Publication Number Publication Date
IT1076924B true IT1076924B (it) 1985-04-27

Family

ID=5965107

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26064/76A IT1076924B (it) 1975-12-20 1976-08-05 Rondella elastica ad espansione assiale e radiale per anelli raschiaolio

Country Status (8)

Country Link
US (1) US4145060A (it)
JP (1) JPS5277957A (it)
DE (1) DE2557721B1 (it)
ES (1) ES225219Y (it)
FR (1) FR2335756A1 (it)
GB (1) GB1545229A (it)
IT (1) IT1076924B (it)
SE (1) SE409611B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5794941A (en) * 1995-06-01 1998-08-18 Dana Corporation Piston ring assembly
US6959930B2 (en) * 2003-05-15 2005-11-01 Delaware Capital Formation, Inc. Combination oil scrapper ring/gas seal assembly
FR2887004B1 (fr) * 2005-06-14 2007-11-23 Peugeot Citroen Automobiles Sa Dispositif d'etancheite pour piston de moteur a combustion interne
DE102014223989A1 (de) * 2014-11-25 2016-05-25 Federal-Mogul Burscheid Gmbh Zweiteiliger Kolbenring
DE102015008470A1 (de) 2015-07-02 2017-01-05 Federal-Mogul Burscheid Gmbh Ölabstreifkolbenring
DE102015008471B4 (de) 2015-07-02 2023-01-12 Federal-Mogul Burscheid Gmbh Ölabstreifkolbenring
DE102015008472B3 (de) * 2015-07-02 2016-12-22 Federal-Mogul Friedberg Gmbh Ölabstreifkolbenring
DE102015008469A1 (de) 2015-07-02 2017-01-05 Federal-Mogul Burscheid Gmbh Ölabstreifkolbenring
DE102016222430A1 (de) * 2016-11-15 2018-05-17 Gardner Denver Deutschland Gmbh Seitenkanalverdichter
DE102018117198B4 (de) 2018-07-17 2020-04-23 Federal-Mogul Burscheid Gmbh Mehrteiliger Ölabstreif-Kolbenring mit verringerter Reibung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124364A (en) * 1964-03-10 Piston ring assembly
US2569778A (en) * 1947-01-06 1951-10-02 Hastings Mfg Co Piston ring
US2635022A (en) * 1950-06-20 1953-04-14 Perfect Circle Corp Piston ring assembly
US2604368A (en) * 1950-09-20 1952-07-22 Thompson Prod Inc Piston ring
US2671705A (en) * 1951-11-01 1954-03-09 Wilkening Mfg Co Oil-control piston ring
US3353830A (en) * 1964-03-23 1967-11-21 Roscoe L Bell End securing means for a spacer expander of a piston ring assembly
US3628800A (en) * 1970-05-06 1971-12-21 Ramsey Corp Combination circumferential expansion and spring finger oil control piston ring
US3622166A (en) * 1970-06-25 1971-11-23 Trw Inc Circumferentially expansible piston ring
US3683477A (en) * 1970-10-28 1972-08-15 Eisuke Sugahara Method of producing one-piece channel shaped piston ring

Also Published As

Publication number Publication date
ES225219Y (es) 1977-08-16
ES225219U (es) 1977-04-16
DE2557721B1 (de) 1977-01-13
SE7614322L (sv) 1978-06-21
SE409611B (sv) 1979-08-27
JPS5277957A (en) 1977-06-30
FR2335756A1 (fr) 1977-07-15
GB1545229A (en) 1979-05-02
US4145060A (en) 1979-03-20

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