Loading patent…
AssigneeFuji Electric Co., Ltd.
InventorsKoujun KONISHI, Takashi TSUTSUMI, Yuya SAKURAI, Yuma KUSANO
Estimating the term…
An electromagnetic contactor comprises: fixed contact pieces 3 including fixed contacts 9; an electromagnet unit 5 to which a movable contact piece 4, the movable contact piece 4 including movable contacts 10, the movable contacts 10 coming into contact with and being separated from the fixed contacts, is joined via a contact support 11; and a hermetically sealed container 2 configured to contain the fixed contact pieces, the movable contact piece, and the electromagnet unit in the same space, wherein in the electromagnet unit 5, unit-side joining portions 25a and 25b, the unit-side joining portions 25a and 25b being joined to container-side joining portions 33 and 36 arranged on the hermetically sealed container from the direction of movement of the movable contact piece, respectively, are arranged, and flat plate-shaped spacers 34 and 37 by which an inter-contact gap G between the fixed contacts and the movable contacts is adjusted are arranged interposed between the container-side joining portion and the unit-side joining portion.
An electromagnetic contactor comprising:
A method of adjusting an inter-contact gap in an electromagnetic contactor which includes a fixed contact piece and an electromagnet unit operatively jointed to a movable contact piece, the method comprising:
A method of calculating a wipe amount of an electromagnetic contactor, the method comprising:
Dependencies are inferred from the claim text.