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Title:
WEIGHING APPARATUS
Document Type and Number:
Japanese Patent JP2012173035
Kind Code:
A
Abstract:

To propose a weighing apparatus in which influences of bedewing on a load converter can be prevented in a structure where a housing is sealed at a waterproof level by a stainless cover member.

A digital balance 1 includes a load cell 40 which converts a load applied from an article into an electric signal, a tray holder 31 which supports a weighing tray 2 in which the article is placed, and applies the load of the article to the load cell 40, a housing 4 which has bottom plates 5 formed from insulation members and stainless cover members 6 covering the load cell 40, a portion of the tray holder 31 closer to the load cell 40 and electrical equipment in such a manner as to pass the tray holder 31 through, and which is sealed at a predetermined waterproof level by sealing between the cover member 6 and the tray holder 31 in such a manner as to vertically move the tray holder 31, and a heat insulating cover 13 which is erected on the bottom plate 5 so as to cover the load cell 40 inside the housing 4.


Inventors:
KAWASHIMA TAKAAKI
Application Number:
JP2011033055A
Publication Date:
September 10, 2012
Filing Date:
February 18, 2011
Export Citation:
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Assignee:
YAMATO SCALE CO LTD
International Classes:
G01G21/28; G01G21/30
Domestic Patent References:
JP2005140624A2005-06-02
JP2009258010A2009-11-05
JPS62156838U1987-10-05
JP2003322556A2003-11-14
JP2010122140A2010-06-03
JP2006071391A2006-03-16
JPH0494524U1992-08-17
JPH04501169A1992-02-27
JP2007107989A2007-04-26
JP2010008071A2010-01-14
JPH03285125A1991-12-16
Attorney, Agent or Firm:
Patent business corporation Yuko patent office