(19)
(11) EP 0 383 026 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
31.10.1990 Bulletin 1990/44

(43) Date of publication A2:
22.08.1990 Bulletin 1990/34

(21) Application number: 90100776.5

(22) Date of filing: 16.01.1990
(51) International Patent Classification (IPC)5: E05F 15/16, E05F 11/40
(84) Designated Contracting States:
DE ES FR GB

(30) Priority: 15.02.1989 IT 1944589

(71) Applicant: ILCA S.p.A.
I-26100 Cremona (IT)

(72) Inventor:
  • Balzarini, Vittorio
    Cremona (IT)

(74) Representative: Forattini, Amelia et al
c/o Internazionale Brevetti Ingg. ZINI, MARANESI & C. S.r.l. Piazza Castello 1
20121 Milano
20121 Milano (IT)


(56) References cited: : 
   
       


    (54) Drive gear, particularly for operating the glass panes of motor vehicle windows


    (57) The drive gear (1) includes a flexible shaft (4) sliding in a fixed guide (2) and having an end (6) connected to the glass pane (5). The guide (2) includes an internally threaded sleeve (8) adapted to engage the flexible shaft (4), which in turn has an outer threading (4a) so that a rotation of the sleeve (8) corresponds to an axial translation of the flexible shaft (4), the sleeve (8) being actuated by a motor (3). The flexible shaft (4,6) is monolithically made of plastics by injection molding.







    Search report