Title:
着磁パルサ用ゴム組成物、及び、着磁パルサ
Document Type and Number:
Japanese Patent JP7198637
Kind Code:
B2
Abstract:
To provide a magnetizing pulser having a sufficient thermal shock resistance, and a rubber composition for magnetizing pulser used for this magnetizing pulser.SOLUTION: A rubber composition of a magnetizing pulser of the present invention contains nitrile rubber, strontium ferrite powder, and vulcanizer. The strontium ferrite powder has a compression density of 3.00 g/cmor less, and the content of the strontium ferrite powder is 725 to 825 parts by weight to the nitrile rubber 100 parts by weight.SELECTED DRAWING: Figure 1A
Inventors:
Katsuhiko Kusunoki
Application Number:
JP2018209269A
Publication Date:
January 04, 2023
Filing Date:
November 06, 2018
Export Citation:
Assignee:
Koyo Sealing Techno Co., Ltd.
International Classes:
G01D5/245; C08K3/22; C08K5/14; C08L9/02; H01F1/113; H01F7/02
Domestic Patent References:
| JP2005114507A | ||||
| JP201675953A | ||||
| JP2004315615A | ||||
| JP2000269023A | ||||
| JP2003183518A | ||||
| JP200512047A | ||||
| JP200233205A |
Attorney, Agent or Firm:
Patent Attorney Corporation Suncrest International Patent Office
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