Invention Grant
- Patent Title: Contact for fluid level detection apparatus and fluid level detection apparatus
- Patent Title (中): 液位检测装置和液位检测装置的接触
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Application No.: US12908929Application Date: 2010-10-21
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Publication No.: US08643496B2Publication Date: 2014-02-04
- Inventor: Toshiaki Fukuhara
- Applicant: Toshiaki Fukuhara
- Applicant Address: JP Tokyo
- Assignee: Yazaki Corporation
- Current Assignee: Yazaki Corporation
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2009-256322 20091109
- Main IPC: G08B21/00
- IPC: G08B21/00 ; G01F23/00 ; G01F23/56 ; G01F23/32 ; G01F15/00

Abstract:
A contact is provided for a fluid level detection apparatus. The contact includes a contact support spring for rotating in response to a change in fluid level. The contact support spring includes a cantilevered spring arm having a proximal end to be fixed to a holder and a free end, and a contact support which is provided at the free end. First and second contacts are attached to the contact support in first and second positions, respectively, the first position being set at one end opposite to an end at which the second position is set. The joining position of the contact support and cantilevered spring arm is set so that a pressing load applied to the first and second contacts on the contact support by the flexure displacement of the contact support spring falls within a predetermined range.
Public/Granted literature
- US20110109463A1 CONTACT FOR FLUID LEVEL DETECTION APPARATUS AND FLUID LEVEL DETECTION APPARATUS Public/Granted day:2011-05-12
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