The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 29, 2009
Filed:
Apr. 20, 2005
Hideaki Ohkubo, Tokyo, JP;
Tomokazu Sakamoto, Tokyo, JP;
Hideaki Ohkubo, Tokyo, JP;
Tomokazu Sakamoto, Tokyo, JP;
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Abstract
It is an object to provide is an overcurrent relay having less number of parts and a smaller space to implement an automatic reset function and a manual reset function. A contact point mechanismincludes a movable contactor supportfor supporting a movable contactor composing a part of the usually-closed contact point while being maintained in the movable iron core, and a reset bararranged in a manner that is switchable between an automatic reset setting and a manual reset setting. The reset bardoes not engage with the movable contactor supportin an operation range of the movable contactor supportin the automatic reset setting. In addition, the reset barengages with the movable contactor supportin interlock with the movable iron coreto interrupt the reset operation of the movable iron coreof the electromagnetin the manual reset setting, and, when the reset operation is manually performed, engages with the movable contactor supportto be moved up to a position at which the reset operation is completed.