(19)
(11) EP 1 835 217 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
22.04.2015 Bulletin 2015/17

(45) Mention of the grant of the patent:
25.02.2015 Bulletin 2015/09

(21) Application number: 07101608.3

(22) Date of filing: 01.02.2007
(51) International Patent Classification (IPC): 
F16L 13/02(2006.01)

(54)

Welded piping joint structure

Schweissverbindung von Rohren

Joint de soudure de tuyaux

(84) Designated Contracting States:
DE

(30) Priority: 14.03.2006 JP 2006069134

(43) Date of publication of application:
19.09.2007 Bulletin 2007/38

(73) Proprietor: Mitsubishi Hitachi Power Systems, Ltd.
Yokohama 220-8401 (JP)

(72) Inventors:
  • Yoshihara, Hitoshi c/o NAGASAKI SHIPYARD & MACHINERY WORKS
    NAGASAKI, NAGASAKI-KEN 850-8610 (JP)
  • Ishise, Shirou c/o NAGASAKI SHIPYARD & MACHINERY WORKS
    NAGASAKI, NAGASAKI-KEN 850-8610 (JP)
  • Miyazaki, Kiyoshi c/o NAGASAKI SHIPYARD & MACHINERY WORKS
    NAGASAKI, NAGASAKI-KEN 850-8610 (JP)
  • Okamoto, Koji c/o NAGASAKI SHIPYARD & MACHINERY WORKS
    NAGASAKI ,NAGASAKI-KEN 850-8610 (JP)
  • Kajihara, Noriyasu c/o NAGASAKI SHIPYARD & MACHINERY WORKS
    NAGASAKI, NAGASAKI-KEN 850-8610 (JP)
  • Tokunaga, Takanobu c/o MITSUBISHI HEAVY IND. PLANT CONSTR. CO. LTD.
    HIROSHIMA, HIROSHIMA-KEN 733-0036 (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)


(56) References cited: : 
CH-A- 202 300
JP-A- 11 090 676
JP-A- 2000 345 558
US-A- 1 872 271
US-A- 2 324 335
US-A- 3 814 397
 GB-A- 656 696
JP-A- S58 218 391
US-A- 1 810 902
US-A- 1 903 315
US-A- 3 677 580
US-A- 3 986 735
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).