Patents Assigned to SIGOM S.r.l.
  • Conveyor sleeve
    Patent number: 5447128
    Abstract: A conveyor sleeve (6), in particular for conveying air into an internal combustion engine (2), of the kind for reducing resonance caused by air waves in the induction apparatus (1). The wall forming the sleeve (6) provides an alternate succession of star-shaped cross section portions (9) and circular cross section portions (11), said portions (9) being joined to said portions (11) by means of joining wall portions (12).
    Type: Grant
    Filed: January 31, 1994
    Date of Patent: September 5, 1995
    Assignee: SIGOM S.r.l.
    Inventor: Massimo Spinelli