FR979187A - Improvements in manufacturing processes and devices for turbine blades, compressors and other similar machines - Google Patents

Improvements in manufacturing processes and devices for turbine blades, compressors and other similar machines

Info

Publication number
FR979187A
FR979187A FR979187DA FR979187A FR 979187 A FR979187 A FR 979187A FR 979187D A FR979187D A FR 979187DA FR 979187 A FR979187 A FR 979187A
Authority
FR
France
Prior art keywords
compressors
devices
manufacturing processes
turbine blades
similar machines
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)
Inventor
Joseph Atkinson
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 filed Critical
Application granted granted Critical
Publication of FR979187A publication Critical patent/FR979187A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H7/00—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons
    • B21H7/16—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons turbine blades; compressor blades; propeller blades
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • 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
    • Y10T29/49316—Impeller making
    • Y10T29/49336—Blade making
FR979187D 1948-01-15 1948-01-14 Improvements in manufacturing processes and devices for turbine blades, compressors and other similar machines Expired FR979187A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1277/48A GB648783A (en) 1948-01-15 1948-01-15 Improvements in or related to turbine, compressor and like blades

Publications (1)

Publication Number Publication Date
FR979187A true FR979187A (en) 1951-04-23

Family

ID=9719165

Family Applications (1)

Application Number Title Priority Date Filing Date
FR979187D Expired FR979187A (en) 1948-01-15 1948-01-14 Improvements in manufacturing processes and devices for turbine blades, compressors and other similar machines

Country Status (7)

Country Link
US (1) US2660779A (en)
BE (1) BE486831A (en)
CH (1) CH275521A (en)
DK (1) DK77501C (en)
FR (1) FR979187A (en)
GB (1) GB648783A (en)
NL (1) NL73860C (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3002264A (en) * 1953-06-08 1961-10-03 Power Jets Res & Dev Ltd Process for making turbine or compressor blades
DE1178673B (en) * 1955-03-31 1964-09-24 Bbc Brown Boveri & Cie Process for the manufacture of blades for axially flown turbomachines, in particular gas turbines
US4057475A (en) * 1976-06-28 1977-11-08 Trw Inc. Method of forming a plurality of articles
US4888863A (en) * 1988-03-21 1989-12-26 Westinghouse Electric Corp. Method and apparatus for producing turbine blade roots
US8567059B2 (en) 2009-07-10 2013-10-29 Pratt & Whitney Canada Corp. Process for forming a firtree slot in a disc of a rotor of a gas turbine engine
US11306595B2 (en) 2018-09-14 2022-04-19 Raytheon Technologies Corporation Wrought root blade manufacture methods
CN115091140A (en) * 2022-07-15 2022-09-23 广东鸿图南通压铸有限公司 Processing method of new energy automobile aluminum alloy gear box

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US622475A (en) * 1899-04-04 Machine for threading screws
US77111A (en) * 1868-04-21 Improved mode of suefaodtq sheet-ibon and metal plates
US353116A (en) * 1886-11-23 Machine for rolling rods of metal
US648031A (en) * 1899-12-04 1900-04-24 Edward William Mackenzie-Hughes Manufacture of axle-boxes.
US690088A (en) * 1901-03-25 1901-12-31 George T Warwick Machine for screw-threading, heading, and elongating metallic rods.
US1040398A (en) * 1909-01-19 1912-10-08 East Jersey Pipe Company Machine for upsetting metal plates.
US1516556A (en) * 1922-11-21 1924-11-25 Gen Electric Method of manufacturing turbine blades
US1647920A (en) * 1924-06-23 1927-11-01 Leitner Henry Manufacture of screw propellers
US2254629A (en) * 1939-09-26 1941-09-02 Westinghouse Electric & Mfg Co Method of manufacturing turbine blades

Also Published As

Publication number Publication date
DK77501C (en) 1954-05-03
CH275521A (en) 1951-05-31
BE486831A (en) 1949-01-31
GB648783A (en) 1951-01-10
NL73860C (en) 1954-01-15
US2660779A (en) 1953-12-01

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