Title:
エレベータシステムの超過速度調整装置
Document Type and Number:
Japanese Patent JP4303133
Kind Code:
B2
Abstract:
An overspeed governor apparatus of an elevator system for detecting an overspeed of an elevator car traveling in an upward or downward direction for thereby actuating an upward or downward safety gear. The overspeed is determined as a function of position of the elevator car. The overspeed can be prevented with high reliability.
Inventors:
Blowers, Arnaud
Application Number:
JP2003587718A
Publication Date:
July 29, 2009
Filing Date:
April 24, 2002
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
B66B5/04; B66B5/14; B66B5/06
Domestic Patent References:
| JP2001158579A | ||||
| JP9165156A | ||||
| JP9240938A | ||||
| JP52123054A | ||||
| JP59064480A | ||||
| JP2001354372A | ||||
| JP62022546Y1 |
Attorney, Agent or Firm:
Michiharu Soga
Hidetoshi Furukawa
Suzuki Kenchi
Kajinami order
Hidetoshi Furukawa
Suzuki Kenchi
Kajinami order