发明申请
- 专利标题: ELECTROMAGNETIC CONTACT DEVICE
- 专利标题(中): 电磁接触装置
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申请号: US13138485申请日: 2010-06-02
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公开(公告)号: US20120056701A1公开(公告)日: 2012-03-08
- 发明人: Kouetsu Takaya , Koji Okubo , Yasuhiro Naka , Toshikatsu Ohgami , Kenji Suzuki
- 申请人: Kouetsu Takaya , Koji Okubo , Yasuhiro Naka , Toshikatsu Ohgami , Kenji Suzuki
- 申请人地址: JP Tokyo
- 专利权人: Fuji Electric FA Components & Systems Co., Ltd.
- 当前专利权人: Fuji Electric FA Components & Systems Co., Ltd.
- 当前专利权人地址: JP Tokyo
- 优先权: JP2009-190567 20090820
- 国际申请: PCT/JP2010/059379 WO 20100602
- 主分类号: H01H3/32
- IPC分类号: H01H3/32
摘要:
An electromagnetic contact device has a contactor holder (40), which moves a mounted movable contactor (42a) according to a displacement of a movable core (32) forming an electromagnet (30) for operation. The contactor holder (40) is being housed together with the electromagnet (30) for operation in a case (1). The case (1) has a lower case portion (10) housing the electromagnet (30) for operation and an upper case portion (20) engaging with the lower case portion (10) while being stacked on the lower case portion and houses the contactor holder (40) advanced from above. The upper case portion (20) has a recess (21) with an upward opening and houses the contactor holder (40) placed on the bottom wall of the recess (21). The lower case portion (10) houses one selected either a DC-only electromagnet (30b) or an AC-only electromagnet (30a).
公开/授权文献
- US08274346B2 Electromagnetic contact device 公开/授权日:2012-09-25
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