(19)
(11) EP 2 758 191 A1

(12)

(43) Date of publication:
30.07.2014 Bulletin 2014/31

(21) Application number: 12762179.5

(22) Date of filing: 14.09.2012
(51) International Patent Classification (IPC): 
B21B 43/00(2006.01)
(86) International application number:
PCT/US2012/055351
(87) International publication number:
WO 2013/043483 (28.03.2013 Gazette 2013/13)
(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

(30) Priority: 23.09.2011 US 201161538340 P
31.03.2012 US 201213436913

(71) Applicant: Siemens Industry, Inc.
Alpharetta, GA 30005-4437 (US)

(72) Inventors:
  • ELDREDGE, Michael, J.
    Harvard, MA 01451 (US)
  • SHEN, William, Xiaolan
    Boylston, MA 01505 (US)
  • ZHANG, Jianping
    Newton, MA 02462 (US)

(74) Representative: Fischer, Michael 
Siemens AG Postfach 22 16 34
80506 München
80506 München (DE)

   


(54) ROTATING ENTRY SYSTEM WITH FRONT END OR FRONT AND REAR DRIVE SYSTEM