Title:
ロードセル
Document Type and Number:
Japanese Patent JP7187359
Kind Code:
B2
Abstract:
To provide a load cell with which it is possible to fix a strain-raising element to the body with high accuracy.SOLUTION: A cylindrical first structure 11 includes a plurality of first notches 11a, 11b. A cylindrical second structure 12 includes a plurality of second notches 12a, 12b. A third structure 13 connects the first and the second structures. A plurality of strain-raising elements 14, 15 have a strain sensor provided therein, with a first end inserted into the plurality of first notches of the first structure and a second end inserted into the plurality of second notches of the second structure, respectively. A plurality of first blocks 16a, 16b, respectively provided inside of the plurality of first notches, secure the first end of the strain-raising element to the first structure and includes first stoppers ST11, ST12. A plurality of second blocks 17a, 17b, respectively provided inside of the plurality of second notches, secure the second end of the strain-raising element to the second structure and includes second stoppers ST13, ST14 spaced apart by a prescribed distance from the first stoppers.SELECTED DRAWING: Figure 3
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Inventors:
Takayuki Endo
Four bears
Arisa Ohtake
Four bears
Arisa Ohtake
Application Number:
JP2019043992A
Publication Date:
December 12, 2022
Filing Date:
March 11, 2019
Export Citation:
Assignee:
Nidec Copal Electronics Co., Ltd.
International Classes:
G01L1/22; G01L3/10; G01L5/1627
Domestic Patent References:
| JP2017172983A | ||||
| JP2010101678A | ||||
| JP2017203645A |
Foreign References:
| US20120180574 |
Attorney, Agent or Firm:
Suzue International Patent Office
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