Inventor
SUGANUMA MANABU
JP8 patents
Patents
8 patentsUS5400204AMar 21, 1995
System for detecting a breakage of a power cable for an elevator system
OTIS ELEVATOR CO22 citations92
US5033587AJul 23, 1991
Braking system for a linear motor driven elevator
OTIS ELEVATOR CO28 citations91
US5199532AApr 6, 1993
Electromagnetic elevator brake
OTIS ELEVATOR CO23 citations86
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
US5298819AMar 29, 1994
Winding arrangement for a tubular linear motor
OTIS ELEVATOR CO9 citations68
US5052522AOct 1, 1991
Encoder installing structure
OTIS ELEVATOR CO6 citations61