FR1345418A - Process for the manufacture of hollow valves for internal combustion engines - Google Patents

Process for the manufacture of hollow valves for internal combustion engines

Info

Publication number
FR1345418A
FR1345418A FR921840A FR921840A FR1345418A FR 1345418 A FR1345418 A FR 1345418A FR 921840 A FR921840 A FR 921840A FR 921840 A FR921840 A FR 921840A FR 1345418 A FR1345418 A FR 1345418A
Authority
FR
France
Prior art keywords
manufacture
internal combustion
combustion engines
hollow valves
valves
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
FR921840A
Other languages
French (fr)
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.)
Teves Thompson and Co GmbH
Original Assignee
Teves Thompson and Co GmbH
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
Priority to GB996/63A priority Critical patent/GB1011486A/en
Application filed by Teves Thompson and Co GmbH filed Critical Teves Thompson and Co GmbH
Priority to FR921840A priority patent/FR1345418A/en
Application granted granted Critical
Publication of FR1345418A publication Critical patent/FR1345418A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/22—Making metal-coated products; Making products from two or more metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C33/00—Feeding extrusion presses with metal to be extruded ; Loading the dummy block
    • B21C33/004—Composite billet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/20—Making machine elements valve parts
    • B21K1/22—Making machine elements valve parts poppet valves, e.g. for internal-combustion engines
    • 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
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/12—Cooling of valves
    • F01L3/14—Cooling of valves by means of a liquid or solid coolant, e.g. sodium, in a closed chamber in a valve
FR921840A 1963-01-09 1963-01-18 Process for the manufacture of hollow valves for internal combustion engines Expired FR1345418A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB996/63A GB1011486A (en) 1963-01-09 1963-01-09 Improvements in or relating to mushroom valves
FR921840A FR1345418A (en) 1963-01-09 1963-01-18 Process for the manufacture of hollow valves for internal combustion engines

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB996/63A GB1011486A (en) 1963-01-09 1963-01-09 Improvements in or relating to mushroom valves
FR921840A FR1345418A (en) 1963-01-09 1963-01-18 Process for the manufacture of hollow valves for internal combustion engines

Publications (1)

Publication Number Publication Date
FR1345418A true FR1345418A (en) 1963-12-06

Family

ID=26199423

Family Applications (1)

Application Number Title Priority Date Filing Date
FR921840A Expired FR1345418A (en) 1963-01-09 1963-01-18 Process for the manufacture of hollow valves for internal combustion engines

Country Status (2)

Country Link
FR (1) FR1345418A (en)
GB (1) GB1011486A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2060454B (en) * 1979-10-15 1983-09-14 Champion Spark Plug Co Production of spark plug electrodes
US4695759A (en) * 1981-10-29 1987-09-22 Champion Spark Plug Company Method for producing a composite center electrode and an electrode
AT2881U1 (en) * 1998-06-08 1999-06-25 Plansee Ag METHOD FOR PRODUCING A PAD VALVE FROM GAMMA-TIAL BASE ALLOYS
JP4390291B1 (en) 2008-09-18 2009-12-24 株式会社 吉村カンパニー Method for manufacturing valve head part of hollow engine valve and hollow engine valve
DE102014202021A1 (en) 2014-02-05 2015-08-06 Mahle International Gmbh Method for measuring a wall thickness of hollow valves

Also Published As

Publication number Publication date
GB1011486A (en) 1965-12-01

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