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GB801042A - Improvements in or relating to the manufacture of composite valve tappets - Google Patents

Improvements in or relating to the manufacture of composite valve tappets

Info

Publication number
GB801042A
GB801042A GB3175/56A GB317556A GB801042A GB 801042 A GB801042 A GB 801042A GB 3175/56 A GB3175/56 A GB 3175/56A GB 317556 A GB317556 A GB 317556A GB 801042 A GB801042 A GB 801042A
Authority
GB
United Kingdom
Prior art keywords
relating
manufacture
composite valve
valve tappets
max
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
GB3175/56A
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.)
Motors Liquidation Co
Original Assignee
General Motors Corp
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 General Motors Corp filed Critical General Motors Corp
Publication of GB801042A publication Critical patent/GB801042A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D19/00—Casting in, on, or around objects which form part of the product

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)

Abstract

A cast-iron alloy for a valve tappet foot comprises by percentages:- 3.2-3.4 C, 0.7-0.85 Mn, 2.15-2.35 Si, 0.6-0.7 Ni, 0.9-1.1 Cr, 0.45-0.55 Mo, 0.1-0.2 Cu, 0.1-0.15 V, 0.1 Max. P, 0.05 max S. Balance Fe.
GB3175/56A 1955-02-11 1956-02-01 Improvements in or relating to the manufacture of composite valve tappets Expired GB801042A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US801042XA 1955-02-11 1955-02-11

Publications (1)

Publication Number Publication Date
GB801042A true GB801042A (en) 1958-09-03

Family

ID=22155281

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3175/56A Expired GB801042A (en) 1955-02-11 1956-02-01 Improvements in or relating to the manufacture of composite valve tappets

Country Status (1)

Country Link
GB (1) GB801042A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124869A (en) * 1964-03-17 Valve lifter
US3198182A (en) * 1962-08-17 1965-08-03 Gen Motors Corp Valve lifter
US3255513A (en) * 1962-08-17 1966-06-14 Gen Motors Corp Method of making a valve lifiter
US3412721A (en) * 1966-03-02 1968-11-26 Thompson Mfg Co Earl A Composite casting

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124869A (en) * 1964-03-17 Valve lifter
US3198182A (en) * 1962-08-17 1965-08-03 Gen Motors Corp Valve lifter
US3255513A (en) * 1962-08-17 1966-06-14 Gen Motors Corp Method of making a valve lifiter
US3412721A (en) * 1966-03-02 1968-11-26 Thompson Mfg Co Earl A Composite casting

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