FR1280297A - Improvements to annular sealing devices - Google Patents

Improvements to annular sealing devices

Info

Publication number
FR1280297A
FR1280297A FR852258A FR852258A FR1280297A FR 1280297 A FR1280297 A FR 1280297A FR 852258 A FR852258 A FR 852258A FR 852258 A FR852258 A FR 852258A FR 1280297 A FR1280297 A FR 1280297A
Authority
FR
France
Prior art keywords
annular sealing
sealing devices
devices
annular
sealing
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
FR852258A
Other languages
French (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.)
Wellworthy Ltd
Original Assignee
Wellworthy Ltd
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 Wellworthy Ltd filed Critical Wellworthy Ltd
Priority to FR852258A priority Critical patent/FR1280297A/en
Application granted granted Critical
Publication of FR1280297A publication Critical patent/FR1280297A/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
    • F16J9/06—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
    • 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
    • F16J9/145—Joint-closures of spring expanders

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR852258A 1961-02-10 1961-02-10 Improvements to annular sealing devices Expired FR1280297A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR852258A FR1280297A (en) 1961-02-10 1961-02-10 Improvements to annular sealing devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR852258A FR1280297A (en) 1961-02-10 1961-02-10 Improvements to annular sealing devices

Publications (1)

Publication Number Publication Date
FR1280297A true FR1280297A (en) 1961-12-29

Family

ID=8748522

Family Applications (1)

Application Number Title Priority Date Filing Date
FR852258A Expired FR1280297A (en) 1961-02-10 1961-02-10 Improvements to annular sealing devices

Country Status (1)

Country Link
FR (1) FR1280297A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104334937A (en) * 2012-05-28 2015-02-04 株式会社理研 Combined oil control ring
WO2016082955A1 (en) * 2014-11-25 2016-06-02 Federal-Mogul Burscheid Gmbh Two-piece piston ring
WO2021143961A1 (en) * 2020-01-15 2021-07-22 Federal-Mogul Burscheid Gmbh Oil control ring

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104334937A (en) * 2012-05-28 2015-02-04 株式会社理研 Combined oil control ring
EP2857720A4 (en) * 2012-05-28 2016-02-24 Riken Kk Combined oil control ring
US9657838B2 (en) 2012-05-28 2017-05-23 Kabushiki Kaisha Riken Combined oil control ring
WO2016082955A1 (en) * 2014-11-25 2016-06-02 Federal-Mogul Burscheid Gmbh Two-piece piston ring
WO2021143961A1 (en) * 2020-01-15 2021-07-22 Federal-Mogul Burscheid Gmbh Oil control ring

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