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Patent Searching and Data


Title:
WEIGHING DEVICE WITH WINDPROOF STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2011/092797
Kind Code:
A1
Abstract:
Disclosed is a weighing device capable of minimizing the effect of airflow against a weighing dish with a comparatively simple structure. An attachment member (1) is arranged on a casing (3) on a weighing device located on the lower face of a weighing dish (2). The attachment member (1) has a protection dike (1D), an engaging protrusion (1B), and an engaging wall (1A) at the most outer periphery, which are formed in a concentric fashion with the opening (1C) as the center through which a connecting part (2A) is inserted. A second windproof wall (5) is positioned to fit in the engaging wall (1A), while a first windproof wall (4) is positioned to fit in the inner periphery wall of the engaging protrusion (1B). For example, the second windproof wall (5) is configured so as to be higher than the first windproof wall (4), thereby enabling effective control of airflow from the outside. Also, each of the windproof walls (4, 5) is merely fitted in the engaging protrusion (1B) and the engaging wall (1A), and thus can be easily detached when necessary for cleaning, and so forth.

Inventors:
IZUMO NAOTO (JP)
ODA HISANORI (JP)
Application Number:
PCT/JP2010/007565
Publication Date:
August 04, 2011
Filing Date:
December 27, 2010
Export Citation:
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Assignee:
A & D CO LTD (JP)
International Classes:
G01G21/28; G01G23/06
Foreign References:
JPS57153223A1982-09-21
JPS62179615A1987-08-06
JPS6230125U1987-02-23
JPH02128530U1990-10-23
JP2502949Y21996-06-26
JPS5962519U1984-04-24
JPH0714825Y21995-04-10
Other References:
See also references of EP 2530441A4
Attorney, Agent or Firm:
YOSIZAWA, Souiti (JP)
Yoshizawa Mulberry 1 (JP)
Download PDF:
Claims: