(19)
(11) EP 0 692 052 A1

(12)

(43) Date of publication:
17.01.1996 Bulletin 1996/03

(21) Application number: 94912122.0

(22) Date of filing: 29.03.1994
(51) International Patent Classification (IPC): 
E04C 2/ 292( . )
F24F 13/ 14( . )
(86) International application number:
PCT/SE1994/000279
(87) International publication number:
WO 1994/023148 (13.10.1994 Gazette 1994/23)
(84) Designated Contracting States:
AT BE DE DK GB NL SE

(30) Priority: 30.03.1993 SE 19930001053

(71) Applicant: AB Boras Ventilation
S-501 15 Boras (SE)

(72) Inventors:
  • MAGNUSSON, Ivan
    S-515 00 Viskafors (SE)
  • BARRSTRAND, Micael
    S-510 45 Sparsör (SE)

(74) Representative: Roth, Ernst Adolf Michael, et al 
GÖTEBORGS PATENTBYRA AB Box 5005
S-402 21 Göteborg
S-402 21 Göteborg (SE)

   


(54) TORSION RESISTANT DAMPER ELEMENT