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2020
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Invention
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Novel drive structure. A novel drive structure, comprising a drive wheel assembly. The drive whee... |
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2018
|
P/S
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Door openers, electric; Drives for machines; Electric door openers; Electric door openers and clo... |
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2015
|
Invention
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Hall-type travel limit deviation self-resetting encoder for garage door machine.
A Hall-type tra... |
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Invention
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Hall-type run-length limited self-resetting coding device for garage gate machine. A Hall-type ru... |
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|
Invention
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Run-length limited self-resetting type limit encoder. Disclosed is a run-length limited self-rese... |
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2013
|
Invention
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Electric potential follower type limiting structure for rolling-door motor. An electric potential... |
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2009
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P/S
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Garage doors of metal; metal garage door rollers; door openers, non-electric. Apparatus for the o... |
