(19)
(11) EP 2 418 325 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
03.06.2015 Bulletin 2015/23

(43) Date of publication A2:
15.02.2012 Bulletin 2012/07

(21) Application number: 11175519.5

(22) Date of filing: 27.07.2011
(51) International Patent Classification (IPC): 
E01F 15/14(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: 11.08.2010 KR 20100077206

(71) Applicant: Shindo Industry Co., Ltd.
Gyoha-eup Gyeonggi-do, Paju-si 413-833 (KR)

(72) Inventors:
  • Hwang, Yong-Soon
    413-833 Paju-si (KR)
  • Kim, Gun-Tae
    410-720 Goyang-si (KR)
  • Nam, Kyoung-Woo
    413-701 Paju-si (KR)
  • Kim, Ju-Tai
    136-702 Seoul (KR)

(74) Representative: Gulde & Partner 
Patent- und Rechtsanwaltskanzlei mbB Wallstraße 58/59
10179 Berlin
10179 Berlin (DE)

   


(54) Impact attenuator


(57) An impact attenuator includes: a plurality of support frames installed in a row at an interval, each support frame having first and second horizontal beams, a reinforcing member installed between the first and second horizontal beams, and at least one wire clip installed under the first horizontal beam; a rear support integrally formed with one of the support frames and having a vertical beam; a plurality of guard rail connecting units, each guard rail connecting unit including guard rails installed on opposite sides of each of the support frames and a fixing member for movably installing the guard rails; and an absorbing tank including a front tank installed on a front surface of one of the support frames and a plurality of cushion tanks installed between the support frames, wherein a wire rope connects the support frames and the rear support to guide linear movements of the support frames.







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