Inventor
NAKAI KEIICHIRO
JP9 patents
Patents
9 patentsUS5033588AJul 23, 1991
Apparatus for maintaining an air gap in a toroidal linear motor
OTIS ELEVATOR CO23 citations92
US5005672AApr 9, 1991
Air gap apparatus for a linear motor
OTIS ELEVATOR CO25 citations92
US5033587AJul 23, 1991
Braking system for a linear motor driven elevator
OTIS ELEVATOR CO28 citations91
US5014826AMay 14, 1991
Apparatus for maintaining an air gap in a toroidal type linear motor
OTIS ELEVATOR CO7 citations73
US5009288AApr 23, 1991
Sheave array arrangement for elevator
OTIS ELEVATOR CO13 citations73
US5105109AApr 14, 1992
Support structure for a linear motor drive type of elevator
OTIS ELEVATOR CO8 citations72
US5074384ADec 24, 1991
Rope weight compensating device for a linear motor driven elevator
OTIS ELEVATOR CO16 citations72
US5036955AAug 6, 1991
Column vibration system for a linear motor driven elevator
OTIS ELEVATOR CO17 citations72
US5052522AOct 1, 1991
Encoder installing structure
OTIS ELEVATOR CO6 citations61