DE68926014T2 - Laserbearbeitungsverfahren - Google Patents

Laserbearbeitungsverfahren

Info

Publication number
DE68926014T2
DE68926014T2 DE68926014T DE68926014T DE68926014T2 DE 68926014 T2 DE68926014 T2 DE 68926014T2 DE 68926014 T DE68926014 T DE 68926014T DE 68926014 T DE68926014 T DE 68926014T DE 68926014 T2 DE68926014 T2 DE 68926014T2
Authority
DE
Germany
Prior art keywords
laser processing
processing processes
processes
laser
processing
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 - Fee Related
Application number
DE68926014T
Other languages
English (en)
Other versions
DE68926014D1 (de
Inventor
David Stroud
Brian Guy Cooper
Arthur George Corfe
Johnathan Paul William Towill
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Publication of DE68926014D1 publication Critical patent/DE68926014D1/de
Application granted granted Critical
Publication of DE68926014T2 publication Critical patent/DE68926014T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B23K26/38—Removing material by boring or cutting
    • B23K26/382—Removing material by boring or cutting by boring
    • B23K26/384—Removing material by boring or cutting by boring of specially shaped holes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B23K26/38—Removing material by boring or cutting
    • B23K26/382—Removing material by boring or cutting by boring
    • B23K26/389—Removing material by boring or cutting by boring of fluid openings, e.g. nozzles, jets
    • 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
    • F01D5/186—Film cooling
    • 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
    • Y10T29/49339—Hollow blade
    • Y10T29/49341—Hollow blade with cooling passage

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • Laser Beam Processing (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE68926014T 1988-10-12 1989-10-09 Laserbearbeitungsverfahren Expired - Fee Related DE68926014T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8823874A GB2227965B (en) 1988-10-12 1988-10-12 Apparatus for drilling a shaped hole in a workpiece

Publications (2)

Publication Number Publication Date
DE68926014D1 DE68926014D1 (de) 1996-04-25
DE68926014T2 true DE68926014T2 (de) 1996-08-22

Family

ID=10645065

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3933448A Expired - Fee Related DE3933448C2 (de) 1988-10-12 1989-10-06 Verfahren und Vorrichtung zum Bohren einer besonders geformten Bohrung in ein Werkstück
DE68926014T Expired - Fee Related DE68926014T2 (de) 1988-10-12 1989-10-09 Laserbearbeitungsverfahren

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3933448A Expired - Fee Related DE3933448C2 (de) 1988-10-12 1989-10-06 Verfahren und Vorrichtung zum Bohren einer besonders geformten Bohrung in ein Werkstück

Country Status (6)

Country Link
US (3) US5043553A (de)
EP (1) EP0365195B1 (de)
JP (1) JPH02192890A (de)
DE (2) DE3933448C2 (de)
FR (1) FR2637524B1 (de)
GB (1) GB2227965B (de)

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US5043553A (en) 1991-08-27
JPH02192890A (ja) 1990-07-30
EP0365195A2 (de) 1990-04-25
EP0365195B1 (de) 1996-03-20
FR2637524B1 (fr) 1993-12-10
DE3933448C2 (de) 1998-10-22
DE68926014D1 (de) 1996-04-25
EP0365195A3 (de) 1991-04-17
US5096379A (en) 1992-03-17
FR2637524A1 (fr) 1990-04-13
DE3933448A1 (de) 1990-05-03
US4992025A (en) 1991-02-12
GB2227965B (en) 1993-02-10
GB8823874D0 (en) 1988-11-16
GB2227965A (en) 1990-08-15

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