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SG10201401578PA - Airfoil edge form transfer grinding tool - Google Patents

Airfoil edge form transfer grinding tool

Info

Publication number
SG10201401578PA
SG10201401578PA SG10201401578PA SG10201401578PA SG10201401578PA SG 10201401578P A SG10201401578P A SG 10201401578PA SG 10201401578P A SG10201401578P A SG 10201401578PA SG 10201401578P A SG10201401578P A SG 10201401578PA SG 10201401578P A SG10201401578P A SG 10201401578PA
Authority
SG
Singapore
Prior art keywords
grinding tool
edge form
form transfer
airfoil edge
transfer grinding
Prior art date
Application number
SG10201401578PA
Inventor
P Rizzo John Jr
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of SG10201401578PA publication Critical patent/SG10201401578PA/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/14—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding turbine blades, propeller blades or the like
    • 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
    • B23P6/00—Restoring or reconditioning objects
    • B23P6/002—Repairing turbine components, e.g. moving or stationary blades, rotors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/009—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding profiled workpieces using a profiled grinding tool
    • 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
    • F01D5/005—Repairing methods or devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
SG10201401578PA 2013-04-30 2014-04-16 Airfoil edge form transfer grinding tool SG10201401578PA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361817740P 2013-04-30 2013-04-30
US14/221,574 US9421661B2 (en) 2013-04-30 2014-03-21 Airfoil edge form transfer grinding tool

Publications (1)

Publication Number Publication Date
SG10201401578PA true SG10201401578PA (en) 2014-11-27

Family

ID=51789604

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10201401578PA SG10201401578PA (en) 2013-04-30 2014-04-16 Airfoil edge form transfer grinding tool

Country Status (2)

Country Link
US (1) US9421661B2 (en)
SG (1) SG10201401578PA (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015112716A1 (en) 2014-01-24 2015-07-30 United Technologies Corporation Forming tool for leading edge of turbine blades
US9802288B2 (en) * 2014-06-16 2017-10-31 United Technologies Corporation Machining system having a tool for finishing airfoils
DE102019201656A1 (en) * 2019-02-08 2020-08-13 MTU Aero Engines AG METHOD OF SMOOTHING A SURFACE OF A COMPONENT

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2336303A (en) * 1941-08-04 1943-12-07 Frank H Schubert Method of making fans
US2680392A (en) * 1948-10-08 1954-06-08 Power Jets Res & Dev Ltd Method and apparatus for making turbine blades
US3157174A (en) * 1962-05-31 1964-11-17 Koebel Diamond Tool Co Multiple section cutting tool
US4457113A (en) * 1982-02-24 1984-07-03 Super-Cut, Inc. Protected super-abrasive grinding tool
SE447714B (en) * 1984-04-26 1986-12-08 Finsliparna Ab GRINDING DISK FOR GRIPPING CUTTER DRILL
ATE111005T1 (en) * 1989-05-19 1994-09-15 Uniroc Grinding Aktiebolag GRINDING DISC.
US5197191A (en) 1991-03-04 1993-03-30 General Electric Company Repair of airfoil edges
IT230669Y1 (en) * 1993-10-25 1999-06-09 Vincent Srl GRINDING WHEEL FOR OBTAINING CONVEX TEMPLATES APPLICABLE IN PARTICULAR TO HAND GRINDERS
US5954464A (en) 1997-09-05 1999-09-21 United Technologies Corporation Method for forming the edge of an airfoil
US6361412B1 (en) * 1998-02-17 2002-03-26 Michael Kaiser Process and rotary point crush truer for dressing grinding wheels with profiled working surfaces
US6302625B1 (en) * 1999-10-15 2001-10-16 United Technologies Corporation Method and apparatus for refurbishing a gas turbine airfoil
US7150101B2 (en) * 2003-12-15 2006-12-19 General Electric Company Apparatus for fabricating components
TWI345508B (en) * 2006-01-20 2011-07-21 Hon Hai Prec Ind Co Ltd Cylindrical grinding apparatus and method of cylindrical grinding with the same
US8216026B2 (en) 2008-04-11 2012-07-10 United Technologies Corporation Form transfer grinding method
US8801502B2 (en) * 2012-02-28 2014-08-12 General Electric Company In-situ airfoil contouring tool
US9855966B2 (en) * 2012-11-20 2018-01-02 Glenn S. Welch Sharpening tool, sharpening system and kit
US9085060B2 (en) * 2012-12-21 2015-07-21 General Electric Company Turbine servicing device

Also Published As

Publication number Publication date
US9421661B2 (en) 2016-08-23
US20140323022A1 (en) 2014-10-30

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