Special-shaped nut with looseness prompting function

The utility model belongs to the technical field of nut installation, particularly relates to a special-shaped nut with a looseness prompting function, and provides the following scheme aiming at the problem that an operator does not prompt the situation that the nut is not tightened in the prior ar...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WANG XIAOCHENG, QIAN CHENGJIE, QIAN CHENGSEN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ALARM SYSTEMS BLASTING DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING ORDER TELEGRAPHS PHYSICS SIGNALLING SIGNALLING OR CALLING SYSTEMS THERMAL INSULATION IN GENERAL WEAPONS
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