(19)
(11) EP 0 733 577 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
29.10.1997 Bulletin 1997/44

(43) Date of publication A2:
25.09.1996 Bulletin 1996/39

(21) Application number: 96104740.4

(22) Date of filing: 25.03.1996
(51) International Patent Classification (IPC)6: B66B 5/02
(84) Designated Contracting States:
DE ES FR GB IT

(30) Priority: 24.03.1995 FI 951430

(71) Applicant: KONE OY
00330 Helsinki 33 (FI)

(72) Inventors:
  • Hakala, Harri
    05830 Hyvinkää (FI)
  • Mustalahti, Jorma
    05620 Hyvinkää (FI)
  • Aulanko, Esko
    04230 Kerava (FI)

(74) Representative: Zipse + Habersack 
Kemnatenstrasse 49
80639 München
80639 München (DE)

   


(54) Emergency drive unit for an elevator machinery


(57) An emergency drive unit (16) for an elevator motor, used to move an elevator by means of a drive unit and a gear rim mounted on the rotor disc (6). The drive unit consists of a drive motor (17). When the motor is started, the power of the motor is transmitted by means of a gear wheel (18) to the gear rim (19), placed in conjunction with the brake rim (20) on the periphery of the rotor (6). The emergency drive unit is provided with a drive unit containing buttons for moving the elevator in the up and down directions as well as the required means for locking the electric drive of the elevator. The drive unit may also consist of a manual latch placed on the gear rim.






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