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. 28, 2010
Filed:
Mar. 27, 2006
Ritsu Yamamoto, Kyotanabe, JP;
Riichi Uotome, Katano, JP;
Katsuya Uruma, Matsusaka, JP;
Masahiro Ito, Ise, JP;
Motoharu Kubo, Nakagawa, JP;
Ritsu Yamamoto, Kyotanabe, JP;
Riichi Uotome, Katano, JP;
Katsuya Uruma, Matsusaka, JP;
Masahiro Ito, Ise, JP;
Motoharu Kubo, Nakagawa, JP;
Panasonic Electric Works Co., Ltd., Kadoma-shi, JP;
Abstract
A contact device including a pair of fixed terminalswith a fixed contacteach, a movable armaturewith movable contactswhich contact to or separate from the fixed contacts, a movable shaftconnected to the movable armatureat its one end, a movable coresecured to the opposite endside of the movable shaft, a movable core receiverslid onto the movable shaftso that it faces a surfaceon the movable armature side of the movable coreto receive the movable coredriven by an electromagnetic mechanism, an impact absorberdisposed on a surfaceon the movable armature side of the movable core receiverto absorb an impact generated when the movable corehit the movable core receiver, and a stopper(a movement restriction member) disposed on a surface on the movable armature side of the impact absorberto restrict a movement of the impact absorber