Self-checking grading early warning nut

The utility model relates to the technical field of nuts, in particular to a self-check graded early warning nut. Comprising a shell, a warning lamp system, a circuit system and a warning lamp triggering device, the warning lamp system, the circuit system and the warning lamp triggering device are a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	CHEN YUFEI, GUO JIABAO, WANG XIMENG, WANG HAIJIANG, LU SHAOHU, HU JUNFENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ALARM SYSTEMS BLASTING CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING ELECTRICITY ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS GENERATION HEATING LIGHTING MECHANICAL ENGINEERING ORDER TELEGRAPHS PHYSICS SIGNALLING SIGNALLING OR CALLING SYSTEMS SYSTEMS FOR STORING ELECTRIC ENERGY THERMAL INSULATION IN GENERAL WEAPONS
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