(19)
(11) EP 2 679 945 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
22.10.2014 Bulletin 2014/43

(43) Date of publication A2:
01.01.2014 Bulletin 2014/01

(21) Application number: 13161723.5

(22) Date of filing: 28.03.2013
(51) International Patent Classification (IPC): 
F28F 9/013(2006.01)
F28D 7/06(2006.01)
F28F 1/00(2006.01)
F22B 37/20(2006.01)
F22B 1/02(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: 25.06.2012 JP 2012142460

(71) Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
Tokyo 108-8215 (JP)

(72) Inventors:
  • Nishioka, Katsuyoshi
    TOKYO, 108-8215 (JP)
  • Kusakabe, Takaya
    TOKYO, 108-8215 (JP)

(74) Representative: Intès, Didier Gérard André et al
Cabinet Beau de Loménie 158, rue de l'Université
75340 Paris Cedex 07
75340 Paris Cedex 07 (FR)

   


(54) Vibration suppression device of heat transfer tube and steam generator


(57) There is provided a vibration suppression device of a heat transfer tube (100) including: a cord member (101) that has flexibility and is disposed in a heat transfer tube (66); and a plurality of sleeves (102, 103) that are mounted outside the cord member (101) with a predetermined first gap and are disposed on an inner face of the heat transfer tube (66) with a predetermined second gap.







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Search report