FR918171A - Procédé de fabrication de soupapes creuses - Google Patents

Procédé de fabrication de soupapes creuses

Info

Publication number
FR918171A
FR918171A FR918171DA FR918171A FR 918171 A FR918171 A FR 918171A FR 918171D A FR918171D A FR 918171DA FR 918171 A FR918171 A FR 918171A
Authority
FR
France
Prior art keywords
manufacturing process
hollow valves
valves
hollow
manufacturing
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
Other languages
English (en)
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.)
Northrop Grumman Space and Mission Systems Corp
Original Assignee
Thompson Products Inc
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 Thompson Products Inc filed Critical Thompson Products Inc
Application granted granted Critical
Publication of FR918171A publication Critical patent/FR918171A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/001—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass valves or valve housings
    • B23P15/002—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass valves or valve housings poppet valves
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR918171D 1945-12-01 1945-12-01 Procédé de fabrication de soupapes creuses Expired FR918171A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR918171T 1945-12-01

Publications (1)

Publication Number Publication Date
FR918171A true FR918171A (fr) 1947-01-31

Family

ID=9424231

Family Applications (1)

Application Number Title Priority Date Filing Date
FR918171D Expired FR918171A (fr) 1945-12-01 1945-12-01 Procédé de fabrication de soupapes creuses

Country Status (1)

Country Link
FR (1) FR918171A (fr)

Similar Documents

Publication Publication Date Title
CH282727A (fr) Procédé de fabrication de dihydroxyméthyl-tétraméthyl-disiloxane symétrique.
FR944671A (fr) Procédé de fabrication de peroxydes alkylbenzèniques
FR930821A (fr) Procédé de fabrication de sels de pénicilline
FR920097A (fr) Procédé de fabrication des rideaux en bois
FR912004A (fr) Procédé de fabrication de textiles artificiels
FR918820A (fr) Procédé de fabrication de soupapes à soulèvement creuses
FR989247A (fr) Cathode et son procédé de fabrication
FR918171A (fr) Procédé de fabrication de soupapes creuses
FR996762A (fr) Procédé de fabrication de corps creux par moulage
FR914323A (fr) Procédé de fabrication de p-amino-benzène-sulfamido-2-pyrimidine
FR919225A (fr) Procédé de fabrication de corps conformés
FR936302A (fr) Procédé de fabrication de 3-acylbenzanthrones
FR971077A (fr) Procédé de fabrication de diaryl-butényl-amines
FR948086A (fr) Procédé de fabrication de diaphragmes acoustiques
FR912395A (fr) Nouveau procédé de fabrication des robinets
FR1003118A (fr) Procédé de fabrication du diméthyltolylcarbinol
FR922090A (fr) Procédé de fabrication de savons spéciaux
FR1038976A (fr) Procédé de fabrication de poly-acyloxy-siloxanes
FR1044796A (fr) Procédé de fabrication de sulfo-hydrocarbures
FR54244E (fr) Procédé de fabrication des charnières
FR931530A (fr) Procédé de fabrication de 4, 4'-dioxy-gamma, delta-diphénylhexane
FR929709A (fr) Procédé de fabrication du thiophène
ES168648A1 (es) Procedimiento de fabricacion de contrapuntos de torno
FR994832A (fr) Procédé de fabrication de présures
FR911802A (fr) Procédé de fabrication de la chloracroléine