FR1163422A - Improved manufacturing process of hollow blades for turbines and compressors - Google Patents

Improved manufacturing process of hollow blades for turbines and compressors

Info

Publication number
FR1163422A
FR1163422A FR1163422DA FR1163422A FR 1163422 A FR1163422 A FR 1163422A FR 1163422D A FR1163422D A FR 1163422DA FR 1163422 A FR1163422 A FR 1163422A
Authority
FR
France
Prior art keywords
compressors
turbines
manufacturing process
improved manufacturing
hollow blades
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
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.)
Henry Wiggin and Co Ltd
Original Assignee
Henry Wiggin and Co 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 Henry Wiggin and Co Ltd filed Critical Henry Wiggin and Co Ltd
Application granted granted Critical
Publication of FR1163422A publication Critical patent/FR1163422A/en
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
    • B23P15/02—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from one piece
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Forging (AREA)
FR1163422D 1955-10-20 1956-10-19 Improved manufacturing process of hollow blades for turbines and compressors Expired FR1163422A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1163422X 1955-10-20

Publications (1)

Publication Number Publication Date
FR1163422A true FR1163422A (en) 1958-09-25

Family

ID=10878904

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1163422D Expired FR1163422A (en) 1955-10-20 1956-10-19 Improved manufacturing process of hollow blades for turbines and compressors

Country Status (2)

Country Link
BE (1) BE551927A (en)
FR (1) FR1163422A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2794167A1 (en) * 1999-05-28 2000-12-01 Snecma Hollow blade for gas turbine expansion section has root with internal cavity and ducts extending along blade cord

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2794167A1 (en) * 1999-05-28 2000-12-01 Snecma Hollow blade for gas turbine expansion section has root with internal cavity and ducts extending along blade cord

Also Published As

Publication number Publication date
BE551927A (en)

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