(19)
(11) EP 2 394 786 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
13.08.2014 Bulletin 2014/33

(43) Date of publication A2:
14.12.2011 Bulletin 2011/50

(21) Application number: 11169379.2

(22) Date of filing: 09.06.2011
(51) International Patent Classification (IPC): 
B24B 19/02(2006.01)
B24B 33/08(2006.01)
B24B 33/05(2006.01)
B24B 19/00(2006.01)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 13.06.2010 US 814477

(71) Applicant: United Technologies Corporation
Hartford, CT 06101 (US)

(72) Inventors:
  • Nicolson, Matthew D.
    Glastonbury, CT Connecticut 06033 (US)
  • Valentine, David E.
    East Hampton, CT Connecticut 06424 (US)
  • Schmartz, John M.
    South Glastonbury, CT Connecticut 06073 (US)

(74) Representative: Leckey, David Herbert 
Dehns St Bride's House 10 Salisbury Square
London EC4Y 8JD
London EC4Y 8JD (GB)

   


(54) Finishing tool for turbomachine components


(57) A finishing tool form assembly (58) includes a base (70) and a superabrasive (66) bonded to a surface of the base (70). The superabrasive (66) is configured to be reciprocated with the base (70) relative to a longitudinally extending recess (50) of a component (46) to finish at least one surface (54) of the component (46).







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Search report