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Patent Searching and Data


Title:
SOLENOID
Document Type and Number:
WIPO Patent Application WO/2021/002246
Kind Code:
A1
Abstract:
A solenoid (100, 100c-d) provided with a coil section (20, 20a-b) and a yoke (10, 10a) that has a side surface section (12, 12a) along an axial direction (AD) and houses the coil section. A gap (28), which connects the outside of a first magnetic flux transfer part (65) in the radial direction and the exterior of the solenoid, is formed in the radial direction between an inner surface (13) of the side surface section and an outer surface (25) of the coil section, and protruding parts (520, 520a-b), which protrude in the radial direction and reduce the size of at least a portion of the gap, are formed on the inner surface and/or the outer surface.

Inventors:
TOMITA SYODAI (JP)
Application Number:
PCT/JP2020/024640
Publication Date:
January 07, 2021
Filing Date:
June 23, 2020
Export Citation:
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Assignee:
DENSO CORP (JP)
International Classes:
F16K31/06; H01F7/127; H01F7/16
Domestic Patent References:
WO2017056919A12017-04-06
Foreign References:
JP2003059715A2003-02-28
JPH1197239A1999-04-09
Attorney, Agent or Firm:
TOKKYO GYOMUHOJIN MEISEI INTERNATIONAL PATENT FIRM (JP)
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