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GB1044637A - Internal combustion engine valve tappets and their manufacture - Google Patents

Internal combustion engine valve tappets and their manufacture

Info

Publication number
GB1044637A
GB1044637A GB29501/63A GB2950163A GB1044637A GB 1044637 A GB1044637 A GB 1044637A GB 29501/63 A GB29501/63 A GB 29501/63A GB 2950163 A GB2950163 A GB 2950163A GB 1044637 A GB1044637 A GB 1044637A
Authority
GB
United Kingdom
Prior art keywords
manufacture
combustion engine
internal combustion
engine valve
valve tappets
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
GB29501/63A
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 GB1044637A publication Critical patent/GB1044637A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/14—Tappets; Push rods
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/922—Static electricity metal bleed-off metallic stock
    • Y10S428/9335—Product by special process
    • Y10S428/939—Molten or fused coating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49247—Valve lifter making
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12951—Fe-base component
    • Y10T428/12958—Next to Fe-base component
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12951—Fe-base component
    • Y10T428/12972—Containing 0.01-1.7% carbon [i.e., steel]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12986—Adjacent functionally defined components
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2101—Cams
    • Y10T74/2107—Follower

Landscapes

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

Abstract

1,044,637. Tappets. GENERAL MOTORS CORPORATION. July 25, 1963 [Aug. 17, 1962], No. 29501/63. Addition to 944,894. Heading F2K. [Also in Division F1] In a modification of the valve tappet described and claimed in Specification 944,894, a valve tappet has a ferrous metal tubular body closed at one end to form a base and a wear-resistant ferrous metal alloy coating is fused to the base which comprises by weight 1À5 to 3% carbon, 0À5 to 3À0% silicon, at least 2% molybdenum and at least 2% tungsten, the amount of the molybdenum and tungsten together not exceeding 10% and the balance iron.
GB29501/63A 1962-08-17 1963-07-25 Internal combustion engine valve tappets and their manufacture Expired GB1044637A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US217700A US3198182A (en) 1962-08-17 1962-08-17 Valve lifter

Publications (1)

Publication Number Publication Date
GB1044637A true GB1044637A (en) 1966-10-05

Family

ID=22812137

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29501/63A Expired GB1044637A (en) 1962-08-17 1963-07-25 Internal combustion engine valve tappets and their manufacture

Country Status (2)

Country Link
US (1) US3198182A (en)
GB (1) GB1044637A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2138914A (en) * 1983-04-26 1984-10-31 Ford Motor Co Tappet

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3336660A (en) * 1962-11-13 1967-08-22 Federal Mogul Corp Face seals
US4059876A (en) * 1976-11-03 1977-11-29 General Motors Corporation Method of alloying and forming a valve seat
FR2427471A1 (en) * 1978-05-31 1979-12-28 Miba Sintermetall Ag IC engine sintered valve tappet - with integral molybdenum rich mixture at cam contact end for better wear resistance
US4251273A (en) * 1979-03-02 1981-02-17 Smith David T Method of forming valve lifters
US4366785A (en) * 1980-09-19 1983-01-04 Caterpillar Tractor Co. Tappet with wear resisting insert
JPS60219408A (en) * 1984-04-16 1985-11-02 Teikoku Piston Ring Co Ltd Rocker arm

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1628911A (en) * 1926-11-05 1927-05-17 George R Rich Electrically-welded valve tappet
US1695981A (en) * 1927-10-08 1928-12-18 Wilcox Rich Corp Method of making valve tappets
US1848083A (en) * 1929-08-07 1932-03-01 Gen Motors Corp Method of forming valve tappets
US2562543A (en) * 1950-01-06 1951-07-31 Allegheny Ludlum Steel Shock resistant alloy steel
GB801042A (en) * 1955-02-11 1958-09-03 Gen Motors Corp Improvements in or relating to the manufacture of composite valve tappets
US2840063A (en) * 1955-06-17 1958-06-24 Gen Motors Corp Hydraulic valve lifter
US2845914A (en) * 1955-07-20 1958-08-05 Gen Motors Corp Valve lifter cylinder and method of making same
US2983991A (en) * 1956-02-23 1961-05-16 Chrysler Corp Valve tappet and method of making
US2823992A (en) * 1956-11-09 1958-02-18 American Metallurg Products Co Alloy steels

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2138914A (en) * 1983-04-26 1984-10-31 Ford Motor Co Tappet

Also Published As

Publication number Publication date
US3198182A (en) 1965-08-03

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