CN103979374B - 矿井提升机棒形深度指示仪 - Google Patents
矿井提升机棒形深度指示仪 Download PDFInfo
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CN201410208668.5A CN103979374B (zh) | 2014-05-16 | 2014-05-16 | 矿井提升机棒形深度指示仪 |
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CN201410208668.5A CN103979374B (zh) | 2014-05-16 | 2014-05-16 | 矿井提升机棒形深度指示仪 |
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CN103979374A CN103979374A (zh) | 2014-08-13 |
CN103979374B true CN103979374B (zh) | 2016-03-30 |
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US11440767B2 (en) * | 2018-07-30 | 2022-09-13 | Otis Elevator Company | Dynamic assignment of selection buttons on a destination entry system of an elevator |
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GB2149546B (en) * | 1983-10-28 | 1987-05-28 | Solution Limited | Indicator apparatus |
ES2025235B3 (es) * | 1987-06-30 | 1992-03-16 | Inventio Ag | Transmisor de valor efectivo para el circuito de regulacion de posicion de un impulsor de ascensor |
CN201520573U (zh) * | 2009-09-28 | 2010-07-07 | 贵阳高原矿山机械有限公司 | 矿井提升机数字化深度指示器控制*** |
CN101913517A (zh) * | 2010-07-28 | 2010-12-15 | 上海伟肯实业有限公司 | 矿用提升机专用深度指示器 |
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Denomination of invention: Mine hoist bar-like depth indicator Effective date of registration: 20170307 Granted publication date: 20160330 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN LEADI ELECTRIC AUTOMATION CO.,LTD. Registration number: 2017990000156 |
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Denomination of invention: Mine hoist bar-like depth indicator Effective date of registration: 20180628 Granted publication date: 20160330 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN LEADI ELECTRIC AUTOMATION CO.,LTD. Registration number: 2018990000494 |
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Denomination of invention: Mine hoist bar-like depth indicator Effective date of registration: 20190626 Granted publication date: 20160330 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN LEADI ELECTRIC AUTOMATION CO.,LTD. Registration number: 2019990000619 |
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Denomination of invention: Rod shape depth indicator of mine hoist Effective date of registration: 20200811 Granted publication date: 20160330 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN LEADI ELECTRIC AUTOMATION Co.,Ltd. Registration number: Y2020990000931 |
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