(19)
(11) EP 1 631 516 A2

(12)

(88) Date of publication A3:
03.03.2005

(43) Date of publication:
08.03.2006 Bulletin 2006/10

(21) Application number: 04760120.8

(22) Date of filing: 22.04.2004
(51) International Patent Classification (IPC): 
B66B 1/00(1968.09)
(86) International application number:
PCT/US2004/012420
(87) International publication number:
WO 2004/094287 (04.11.2004 Gazette 2004/45)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

(30) Priority: 22.04.2003 WO PCT/US03/12266

(71) Applicant: OTIS ELEVATOR COMPANY
Farmington, CT 06032 (US)

(72) Inventors:
  • SIEWERT, Bryan, Robert
    Westbrook, CT 06498 (US)
  • THOMPSON, Mark, S.
    Tolland, CT 06084 (US)
  • HOLOWELL, Richard, L.
    Hebron, CT 06248 (US)

(74) Representative: Klunker . Schmitt-Nilson . Hirsch 
Winzererstrasse 106
80797 München
80797 München (DE)

   


(54) ELEVATOR SYSTEM WITHOUT A MOVING COUNTERWEIGHT