(19)
(11) EP 0 969 949 A1

(12)

(43) Date of publication:
12.01.2000 Bulletin 2000/02

(21) Application number: 98912845.9

(22) Date of filing: 13.03.1998
(51) International Patent Classification (IPC)7B25B 27/26
(86) International application number:
PCT/SE9800/451
(87) International publication number:
WO 9843/780 (08.10.1998 Gazette 1998/40)
(84) Designated Contracting States:
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 27.03.1997 SE 9701137

(71) Applicant: Trego Maskin AB
827 35 Ljusdal (SE)

(72) Inventor:
  • LOWEMARK, Bengt
    S-827 35 Ljusdal (SE)

(74) Representative: Johansson, Lars E. et al
Lars Johansson Patentbyra ABP.O. Box 68
801 02 Gävle
801 02 Gävle (SE)

   


(54) A DEVICE FOR COMPRESSING THE COMPRESSION SPRINGS OF DISK VALVES IN MOTOR CYLINDER HEADS