Measuring tape for elevator equipment

CN116997521BActive Publication Date: 2026-10-16费利克斯格里姆
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Patent Information

Application Number
CN202180095854.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Priority Date
2021-03-18
Filing Date
2021-06-02
Publication Date
2026-10-16
Estimated Expiration
2041-06-02

AI Technical Summary

Technical Problem

由此已知的测量带实施方案在信号评估方面具有增加的要求,由此尤其产生较小的读取公差并因此在相对于所分配的传感器装置的精确布置方面产生增加的要求,和/或具有从制造技术角度来看相对复杂的构成

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Abstract

The invention relates to a measuring tape (10) for determining the position of a car (42) in an elevator shaft (41), which measuring tape (10) can be arranged vertically in the elevator shaft and preferably extends through at least two building stories (43a, 43b, 43c, 43d), which measuring tape (10) has a tape-like base body (11) of a ferromagnetic material and a position code (12) introduced therein and readable by means of a magnetic field sensor (12), wherein the position code is formed by interruptions (1, 2) in the measuring tape base body (11) which are arranged preferably alternately on both sides of a longitudinal axis (M) of the measuring tape (11) and extend essentially in the longitudinal direction (L) of the measuring tape, wherein a respective interruption (1, 2) has an inner contour (4a) which is concavely curved or bent between two end sections (1a, 1b, 2a, 2b) of the interruption (1, 2) which face the longitudinal axis (M).
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