REVERSIBLE ELECTROMAGNETIC CONTACTOR - FUJI ELEC FA COMPONENTS & SYS

Title:

REVERSIBLE ELECTROMAGNETIC CONTACTOR

Document Type and Number:

WIPO Patent Application WO/2011/117938

Kind Code:

A1

Abstract:

Disclosed is a reversible unit (10) extending across a pair of electromagnetic contactors (1a), (1b) which are adjacent to each other. The reversible unit (10) is provided with a pair of interlocking plates (11), (12), a locking piece (13), and a unit case (10b) containing the pair of interlocking plates (11), (12) and the locking piece (13). The locking piece (13) rotates in a first direction, in conjunction with the movement of the interlocking plate (12), and blocks the movement of the interlocking plate (11) when one electromagnetic contactor (1a) is turned on. The locking piece (13) rotates in a second direction different from the first direction, in conjunction with the movement of the interlocking plate (11), and blocks the movement of the interlocking plate (12) when the other electromagnetic contactor (1b) is turned on. The unit case (10b) is provided with a locking piece display window (10g) through which the rotation of the locking piece (13) in the first direction or the second direction can be checked.

Inventors:

TAKAYA KOETSU (JP)
OKUBO KOJI (JP)
NAKA YASUHIRO (JP)
SUZUKI KENJI (JP)

Application Number:

PCT/JP2010/005587

Publication Date:

September 29, 2011

Filing Date:

September 13, 2010

Export Citation:

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Assignee:

FUJI ELEC FA COMPONENTS & SYS (JP)
TAKAYA KOETSU (JP)
OKUBO KOJI (JP)
NAKA YASUHIRO (JP)
SUZUKI KENJI (JP)

International Classes:

H01H51/20

Foreign References:

JPH0676719A	1994-03-18
JPH03266325A	1991-11-27
JPS4988259U	1974-07-31
JPH03266325A	1991-11-27

Other References: