GB534509A - Improvements in or relating to piston rings - Google Patents

Improvements in or relating to piston rings

Info

Publication number
GB534509A
GB534509A GB129740A GB129740A GB534509A GB 534509 A GB534509 A GB 534509A GB 129740 A GB129740 A GB 129740A GB 129740 A GB129740 A GB 129740A GB 534509 A GB534509 A GB 534509A
Authority
GB
United Kingdom
Prior art keywords
per cent
piston rings
relating
grandage
hepworth
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
GB129740A
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.)
HAROLD FORREST
Federal Mogul Bradford Ltd
Original Assignee
HAROLD FORREST
Hepworth and Grandage 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 HAROLD FORREST, Hepworth and Grandage Ltd filed Critical HAROLD FORREST
Priority to GB129740A priority Critical patent/GB534509A/en
Publication of GB534509A publication Critical patent/GB534509A/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
    • F16J9/26—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction characterised by the use of particular materials

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)

Abstract

534,509. Alloys. FORREST, H., and HEPWORTH & GRANDAGE, Ltd. Jan. 22, 1940, No. 1297. [Class 82 (i)] Piston rings are cast individually from an iron alloy containing 0.25-0.4 per cent. of chromium, 0.25-0.4 per cent. of molybdenum, 0.6-0.9 per cent. of manganese, 3.5-3.75 per cent. of carbon, 2.5-3 per cent. of silicon, 0.5-0.8 per cent. of phosphorus, and up to 0.08 per cent. of sulphur.
GB129740A 1940-01-22 1940-01-22 Improvements in or relating to piston rings Expired GB534509A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB129740A GB534509A (en) 1940-01-22 1940-01-22 Improvements in or relating to piston rings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB129740A GB534509A (en) 1940-01-22 1940-01-22 Improvements in or relating to piston rings

Publications (1)

Publication Number Publication Date
GB534509A true GB534509A (en) 1941-03-07

Family

ID=9719526

Family Applications (1)

Application Number Title Priority Date Filing Date
GB129740A Expired GB534509A (en) 1940-01-22 1940-01-22 Improvements in or relating to piston rings

Country Status (1)

Country Link
GB (1) GB534509A (en)

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