(19)
(11) EP 1 490 251 A1

(12)

(43) Date of publication:
29.12.2004 Bulletin 2004/53

(21) Application number: 02756063.0

(22) Date of filing: 17.07.2002
(51) International Patent Classification (IPC)7B60T 17/08
(86) International application number:
PCT/TR2002/000035
(87) International publication number:
WO 2003/080417 (02.10.2003 Gazette 2003/40)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 21.03.2002 TR 200200761

(71) Applicant: Arfesan Arkan Fren Elemanlari San. Ve Tic. A.S.
41480 Kocaeli (TR)

(72) Inventors:
  • Arkan, Ahmet,Organize Sanayi Bolgesi
    41480 Kocaeli (TR)
  • Bilsen, Serkan,Organize Sanayi Bolgesi
    41480 Kocaeli (TR)
  • Akin, Ahmet,Organize Sanayi Bolgesi
    41480 Kocaeli (TR)

(74) Representative: Dosterschill, Peter, Dr. 
Petra & KollegenPatentanwälteHerzog-Ludwig-Strasse 18
85570 Markt Schwaben
85570 Markt Schwaben (DE)

   


(54) INTERNALLY VENTILATED CHAMBER OF SPRING BRAKE ACTUATOR