Transformer theftproof whelk cap and special spanner thereof

The utility model discloses a transformer theftproof whelk cap and special spanner thereof relates to transformer technical field. The utility model discloses a nut body, nut body are equipped with the screw thread blind hole, and the outer wall of nut body has a tapering, the outer wall of nut body...

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Bibliographische Detailangaben
Hauptverfasser:	TIAN XIAOHU, PENG XIANHUI, CHEN FENG
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS BLASTING 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 HAND TOOLS HEATING INDUCTANCES LIGHTING MAGNETS MANIPULATORS MECHANICAL ENGINEERING PERFORMING OPERATIONS PORTABLE POWER-DRIVEN TOOLS SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES THERMAL INSULATION IN GENERAL TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING TRANSFORMERS TRANSPORTING WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses a transformer theftproof whelk cap and special spanner thereof relates to transformer technical field. The utility model discloses a nut body, nut body are equipped with the screw thread blind hole, and the outer wall of nut body has a tapering, the outer wall of nut body is the glossy conical surface. The utility model discloses can reduce the emergence of stealing oily phenomenon, avoid unusual reduction of oil in the transformer and cause great electric power accident.