Invention Grant
- Patent Title: Elevator hoistway speed identifier with measured property
- Patent Title (中): 具有测量属性的电梯井道速度标识符
-
Application No.: US13441122Application Date: 2012-04-06
-
Publication No.: US08408364B2Publication Date: 2013-04-02
- Inventor: Petteri Kangas
- Applicant: Petteri Kangas
- Applicant Address: FI Helsinki
- Assignee: Kone Corporation
- Current Assignee: Kone Corporation
- Current Assignee Address: FI Helsinki
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: FI20096048 20091009
- Main IPC: B66B1/34
- IPC: B66B1/34

Abstract:
The invention relates to a measuring arrangement, an elevator system and also a monitoring arrangement for measuring the movement of an elevator car. The measuring arrangement includes identifiers disposed at set points in the elevator hoistway, each of which identifiers contains at least one property to be measured, which property to be measured is made to be variable in the direction of movement of the elevator car. The measuring arrangement includes at least one measuring apparatus, fitted in connection with the elevator car and arranged to move along with the elevator car in the elevator hoistway. The measuring apparatus is arranged to separately read the property to be measured of each aforementioned identifier after the measuring apparatus has moved in the elevator hoistway to the reading point individual for the identifier to be read.
Public/Granted literature
- US20120193171A1 MEASURING ARRANGEMENT, MONITORING ARRANGEMENT, AND ELEVATOR SYSTEM Public/Granted day:2012-08-02
Information query