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Patent Searching and Data


Title:
ELECTROMAGNETIC RELAY
Document Type and Number:
WIPO Patent Application WO/2018/016204
Kind Code:
A1
Abstract:
This invention comprises: moving components (28, 32, 34) that move during the energization and the de-energization of a coil (18), and are among components constituting an electromagnetic relay; fixed components (12, 19, 22, 26) that do not move during the energization and de-energization of the coil (18), and are among the components constituting the electromagnetic relay; and damper spaces (50, 52) formed between the moving components and the fixed components, and whereof the volumes vary with the movements of the moving components. This eliminates the need for a diaphragm which is a component dedicated to applying a damping force. Thus, for an electromagnetic relay wherein the damping force is to be applied, a decrease in the number of components and a reduction in the size of the electromagnetic relay become possible.

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Inventors:
MIZUNO WATARU (JP)
TANAKA TOMOAKI (JP)
KAMIYA MAKOTO (JP)
Application Number:
PCT/JP2017/020743
Publication Date:
January 25, 2018
Filing Date:
June 05, 2017
Export Citation:
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Assignee:
ANDEN CO LTD (JP)
International Classes:
H01H50/30
Domestic Patent References:
WO2016016585A12016-02-04
Foreign References:
JP2005026182A2005-01-27
JP2006019148A2006-01-19
JPS54124166U1979-08-30
JP2005347118A2005-12-15
Attorney, Agent or Firm:
JIN Shunji (JP)
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