(19)
(11) EP 2 708 830 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
13.05.2015 Bulletin 2015/20

(43) Date of publication A2:
19.03.2014 Bulletin 2014/12

(21) Application number: 13184166.0

(22) Date of filing: 12.09.2013
(51) International Patent Classification (IPC): 
A62C 2/24(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: 12.09.2012 PL 40074812

(71) Applicant: Rothgangl, Erhard
61130 Saint Germain de la Coudre (FR)

(72) Inventor:
  • Rothgangl, Erhard
    61130 Saint Germain de la Coudre (FR)

(74) Representative: Kacperski, Andrzej 
Kancelaria Prawno-Patentowa ul. Kupa 3/9
31-057 Krakow
31-057 Krakow (PL)

   


(54) Smoke extractor release


(57) Smoke extractor release, in particular for a roof smoke flap and a smoke window or a ventilation window characterised in that the axis of revolution of the releasing lever (9) is a shaft (8), having a cylinder sector with a truncated flat surface (C), while the collar (6) of the pusher (5) has a two-stage side surface profile, in which the part of the side surface constituting a spring (7) bumper has a cylindrical shape with a circumferential flat surface (A), towards the striker (7) turning into a cone with a concave side surface (B), in addition in the stand-by position of the release the concave surface (B) of the striker (4) pusher (5) is supported by the cylindrical surface of the shaft (8) and the pusher (4) is interlocked in the position of spring (7) tensioning.







Search report









Search report