14-11-2019 дата публикации
Номер: US20190344369A1
Принадлежит:
A torque-adjustable tapping apparatus includes a tap, a wrench and a torque-adjusting mechanism including a shell, a primary adjuster and a clutch. The shell is connected to the wrench. The shell includes an internally threaded section. The primary adjuster includes an externally threaded section engaged with the internally threaded section. The clutch includes an upper gear and a lower gear. The upper gear includes teeth extending from a lower face and at least one restraining cutout in a periphery. The lower gear includes teeth extending from an upper face and a connective rod extending from a lower face. The teeth of the lower gear are engaged with the teeth of the upper gear. The connective rod is connected to the tap. At least one screw is inserted in the restraining cutout through the screw hole. A spring is compressed between the primary adjuster and the upper gear. 1. A torque-adjustable tapping apparatus comprising:{'b': '92', 'a tap ();'}{'b': '60', 'a wrench (); and'} [{'b': 10', '60, 'claim-text': [{'b': 11', '10, 'an axial hole () made throughout the shell () in an axial direction;'}, {'b': 12', '10, 'an annular portion () formed at an end of the shell ();'}, {'b': 13', '10, 'an internally threaded section () formed on an internal face of the shell (); and'}, {'b': 45', '10', '11, 'a screw hole () made throughout the shell () in a radial direction and in communication with the axial hole ();'}], 'a shell () connected to the wrench () and comprising, {'b': 20', '21', '22', '21', '22', '13, 'a primary adjuster () comprising an enlarged head () and an externally threaded section () extending from the enlarged head (), wherein the externally threaded section () is engaged with the internally threaded section ();'}, {'b': '40', 'claim-text': [{'b': 41', '414', '418, 'an upper gear () comprising teeth () extending from a lower face and at least one restraining cutout () in a periphery;'}, {'b': 42', '424', '422', '424', '42', '414', '41', '422', '92, 'a lower ...
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