Hoisting machine and elevator

JPWO2025009014A1Pending Publication Date: 2025-01-09
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Patent Information

Application Number
JP2025530814
Authority / Receiving Office
JP · JP
Patent Type
Applications
Filing Date
2023-07-03
Publication Date
2025-01-09
Patent Text Reader

Abstract

The present invention comprises: an encoder installed in a space inside a main shaft; and an encoder shaft fixed to a rotating body and connected to the encoder. The encoder shaft and the encoder are connected by a fixing bolt which passes through a through-hole passing through the encoder shaft and can threadedly engages with a bolt hole formed in the encoder.
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Citation Information

Patent Citations

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  • Lifting equipment comprising speed detector and speed detector

    JP2016023016A

  • Rotary machine with encoder directly connected to rotor

    US20170158467A1