FR514886A - Improvements to piston rings - Google Patents

Improvements to piston rings

Info

Publication number
FR514886A
FR514886A FR514886A FR514886DA FR514886A FR 514886 A FR514886 A FR 514886A FR 514886 A FR514886 A FR 514886A FR 514886D A FR514886D A FR 514886DA FR 514886 A FR514886 A FR 514886A
Authority
FR
France
Prior art keywords
piston rings
rings
piston
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
FR514886A
Other languages
French (fr)
Inventor
John Eldridge Norwood
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
Application granted granted Critical
Publication of FR514886A publication Critical patent/FR514886A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR514886A 1919-05-20 1920-05-04 Improvements to piston rings Expired FR514886A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US514886XA 1919-05-20 1919-05-20

Publications (1)

Publication Number Publication Date
FR514886A true FR514886A (en) 1921-03-21

Family

ID=21971605

Family Applications (1)

Application Number Title Priority Date Filing Date
FR514886A Expired FR514886A (en) 1919-05-20 1920-05-04 Improvements to piston rings

Country Status (1)

Country Link
FR (1) FR514886A (en)

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