TORQUE-CONTROLLED PIPE EXPANDER PARTICULARLY FOR THE PIPE EXPANSION IN HEAT EXCHANGERS AND BOILERS - Patent 2531311

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EP 2 531 311 A1

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(43)	Date of publication:
	12.12.2012 Bulletin 2012/50

(21)	Application number: 11702218.6

(22)	Date of filing: 04.02.2011

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International Patent Classification (IPC):

B21D 39/20^(2006.01)

B21D 41/02^(2006.01)

(86)	International application number:
	PCT/EP2011/051645

(87)	International publication number:
	WO 2011/095586 (11.08.2011 Gazette 2011/32)

(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

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Priority:

05.02.2010 IT MI20100181

(71)	Applicant: Maus Italia F. Agostino & C. S.A.S.
	26010 Bagnolo Cremasco (Cremona) (IT)

(72)	Inventor:
	AGOSTINO, Stefano I-26013 Crema (Cremona) (IT)

(74)	Representative: Marcio', Paola et al
	Ing. Mari & C. SRL Via Garibotti, 3 26100 Cremona 26100 Cremona (IT)

(54)	TORQUE-CONTROLLED PIPE EXPANDER PARTICULARLY FOR THE PIPE EXPANSION IN HEAT EXCHANGERS AND BOILERS