(19)
(11) EP 2 518 401 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
05.12.2012 Bulletin 2012/49

(43) Date of publication A2:
31.10.2012 Bulletin 2012/44

(21) Application number: 11179403.8

(22) Date of filing: 30.08.2011
(51) International Patent Classification (IPC): 
F21V 29/00(2006.01)
 F28F 3/08(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: 27.04.2011 CN 201110110519

(71) Applicant: Tyntek Corporation
Hsinchu (TW)

(72) Inventors:
  • Tseng, Shih-Che
    Hsinchu (TW)
  • Hsu, Mao-Sung
    Hsinchu (TW)

(74) Representative: Zimmermann, Tankred Klaus 
Schoppe, Zimmermann, Stöckeler Zinkler & Partner P.O. Box 246
82043 Pullach
82043 Pullach (DE)

   


(54) Heat dissipating device


(57) A heat dissipating device includes a tubular body (2) having a first open end (211), and a plurality of heat dissipating fins (3), each having a fin body (31) and a first engaging portion (32) formed on the fin body (31) for engaging the first open end (211) of the tubular body (2) in a manner that the heat dissipating fins (3) are disposed to radiate from and to surround the tubular body (2). The first engaging portion (32) includes a first extension section (321) bent from the fin body (31), and a first hook (322) extending from the first extension section (321) for hooking onto the tubular body (2) at the first open end (211).







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Search report