(19)
(11) EP 3 525 988 A1

(12)

(43) Date of publication:
21.08.2019 Bulletin 2019/34

(21) Application number: 17864349.0

(22) Date of filing: 10.10.2017
(51) International Patent Classification (IPC): 
B25B 23/14(2006.01)
B25B 21/00(2006.01)
B25B 23/145(2006.01)
B25B 13/06(2006.01)
B25B 23/00(2006.01)
B25B 23/147(2006.01)
(86) International application number:
PCT/US2017/055966
(87) International publication number:
WO 2018/080786 (03.05.2018 Gazette 2018/18)
(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
Designated Validation States:
MA MD

(30) Priority: 11.10.2016 US 201615290957

(71) Applicant: Ingersoll-Rand Company
Davidson, NC 28036 (US)

(72) Inventors:
  • MCCLUNG, Mark, T.
    Andover NJ 07821 (US)
  • COOPER, Timothy, R.
    Titusville NJ 08560 (US)
  • SEITH, Warren, A.
    Bethlehem PA 18020 (US)

(74) Representative: Haseltine Lake Kempner LLP 
Redcliff Quay 120 Redcliff Street
Bristol BS1 6HU
Bristol BS1 6HU (GB)

   


(54) IMPACT WRENCH HAVING DYNAMICALLY TUNED DRIVE COMPONENTS AND METHOD THEREOF