Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Column vibration system for a linear motor driven elevator

Column vibration system for a linear motor driven elevator

US Patent 5036955 · Granted Aug 6, 1991

Estimated economic value: $4,578,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

System for detecting a breakage of a power cable for an elevator system1995
Winding arrangement for a tubular linear motor1994
Electromagnetic elevator brake1993
Support structure for a linear motor drive type of elevator1992
Support structure for a linear motor drive type of elevator1992
Rope weight compensating device for a linear motor driven elevator1991
Rope weight compensating device for a linear motor driven elevator1991
Encoder installing structure1991
Encoder installing structure1991
Braking system for a linear motor driven elevator1991
Braking system for a linear motor driven elevator1991
Apparatus for maintaining an air gap in a toroidal linear motor1991