(19)
(11) EP 2 107 174 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
22.02.2012 Bulletin 2012/08

(43) Date of publication A2:
07.10.2009 Bulletin 2009/41

(21) Application number: 09156387.4

(22) Date of filing: 27.03.2009
(51) International Patent Classification (IPC): 
E03F 5/02(2006.01)
(84) Designated Contracting States:
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 SE SI SK TR
Designated Extension States:
AL BA RS

(30) Priority: 01.04.2008 FI 20085267

(71) Applicant: Uponor Innovation AB
513 81 Fristad (SE)

(72) Inventors:
  • Hippeläinen, Esko
    15200 Lahti (FI)
  • Juuti, Rauno
    15550 Nastola (FI)

(74) Representative: Huhtanen, Ossi Jaakko 
Kolster Oy Ab Iso Roobertinkatu 23 P.O. Box 148
00121 Helsinki
00121 Helsinki (FI)

   


(54) Well and well bottom


(57) A well and a well bottom. The well includes a well bottom (1) and a wall (4) and at least one outlet connection (5). The well bottom (1) is provided with at least flow channel (3a) at least for the outlet connection (5). The flow-forming part of the well bottom (1) consists of a plate (2) which is sloping towards the centre of the well bottom (1) in other parts except for the flow channel (3a).







Search report