GB424646A - Improvements in piston rings - Google Patents

Improvements in piston rings

Info

Publication number
GB424646A
GB424646A GB23780/33A GB2378033A GB424646A GB 424646 A GB424646 A GB 424646A GB 23780/33 A GB23780/33 A GB 23780/33A GB 2378033 A GB2378033 A GB 2378033A GB 424646 A GB424646 A GB 424646A
Authority
GB
United Kingdom
Prior art keywords
piston
piston rings
rings
channel
hagerstown
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
GB23780/33A
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.)
PERFECT CIRCLE CO
Original Assignee
PERFECT CIRCLE CO
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 PERFECT CIRCLE CO filed Critical PERFECT CIRCLE CO
Publication of GB424646A publication Critical patent/GB424646A/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)
  • Pistons, Piston Rings, And Cylinders (AREA)

Abstract

424,646. Piston - rings. PERFECT CIRCLE CO., Hagerstown, Indiana, U.S.A. Aug. 26, 1933, No. 23780. Convention date, May 1. [Class 122 (i)] A piston-ring of the scraper type is of rectangular section and has a circumferential channel 8 of uniform height and depth in its outer lower corner which serves as an oil reservoir, the channel terminating in full faced portions 10 each side of the joint 9.
GB23780/33A 1933-05-01 1933-08-26 Improvements in piston rings Expired GB424646A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US424646XA 1933-05-01 1933-05-01

Publications (1)

Publication Number Publication Date
GB424646A true GB424646A (en) 1935-02-26

Family

ID=21922068

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23780/33A Expired GB424646A (en) 1933-05-01 1933-08-26 Improvements in piston rings

Country Status (1)

Country Link
GB (1) GB424646A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2224556A (en) * 1988-11-04 1990-05-09 Borgo Nova Spa Piston rings
GB2282431A (en) * 1993-09-15 1995-04-05 Man B & W Diesel Ag Piston ring system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2224556A (en) * 1988-11-04 1990-05-09 Borgo Nova Spa Piston rings
US5133563A (en) * 1988-11-04 1992-07-28 Borgo-Nova Spa Two ring piston with lower tapered L-shaped ring
GB2224556B (en) * 1988-11-04 1993-04-07 Borgo Nova Spa Piston
GB2282431A (en) * 1993-09-15 1995-04-05 Man B & W Diesel Ag Piston ring system
GB2282431B (en) * 1993-09-15 1997-07-02 Man B & W Diesel Ag Piston ring system

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