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2021
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Invention
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Brake assembly for safety protection device. A brake assembly for a safety protection device. The... |
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Invention
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Wedge wear self-compensation structure for safety protection apparatus. A wedge wear self-compens... |
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2020
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Invention
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Spin-formed structure for elevator buffer, and manufacturing method therefor and use thereof. Dis... |
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Invention
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Roller speed measuring apparatus. A roller speed measuring apparatus, comprising at least two rol... |
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Invention
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System based on car safety. Provided is a system based on car safety, comprising a detection trig... |
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Invention
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Emergency protection system for elevator car safety. An emergency protection system for elevator ... |
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Invention
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Diagnosis and maintenance system based on elevator car. Disclosed is a diagnosis and maintenance ... |
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Invention
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Lifting-pulling apparatus having lifting-pulling force. A lifting-pulling apparatus (B) having a ... |
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2019
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Invention
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Roller guide shoe. Disclosed is a roller guide shoe, comprising a base (1), and a first roller (2... |
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2015
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Invention
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Power-loss triggering device. The invention discloses a power-loss triggering device, including: ... |
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2014
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Invention
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Automatic resetting steel wire rope brake. The present invention discloses an automatic resetting... |
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Invention
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Automatic reset steel wire rope brake. An automatic reset steel wire rope brake comprises two sid... |
