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Patent Searching and Data


Title:
VEHICULAR SWITCH AND MANUFACTURING METHOD FOR THE SAME
Document Type and Number:
Japanese Patent JP2014139877
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a vehicular switch which is mainly used for turning on/off control and the like of various lamps of an automobile, has a simple configuration, and is capable of being reliably operated.SOLUTION: Forming a fluorine polymer layer 7 at the outer periphery and lower surface of a head part 3A or 5A of at least either a fixed contact point 3 in a rivet shape adhering to a fixed armature 2 or a movable contact point 5 in a rivet shape adhering to a movable armature 4 enables the fluorine polymer layer 7 formed at the whole outer periphery and whole perimeter of the lower surface of the head part 3A or 5A of the fixed contact point 3 or movable contact point 5 to prevent lubrication oil or the like adhering to upper and lower surfaces of the fixed armature 2 and movable armature 4 from adhering to the fixed contact point 3 and movable contact point 5, even when the lubrication oil or the like invades a case 1 from the outside. Thereby, a vehicular switch having a simple configuration and capable of being surely operated can be obtained.

Inventors:
KONSHIYA TAKEHIKO
TSUDA TATSUYA
TOMITA ICHIRO
Application Number:
JP2013008142A
Publication Date:
July 31, 2014
Filing Date:
January 21, 2013
Export Citation:
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Assignee:
PANASONIC CORP
International Classes:
H01H13/16; H01H11/04
Attorney, Agent or Firm:
Hiroki Naito
Kentaro Fujii
Ikuro Terauchi