JP2024107746A - 荷重検出器 - Google Patents

荷重検出器 Download PDF

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Publication number
JP2024107746A
JP2024107746A JP2023011835A JP2023011835A JP2024107746A JP 2024107746 A JP2024107746 A JP 2024107746A JP 2023011835 A JP2023011835 A JP 2023011835A JP 2023011835 A JP2023011835 A JP 2023011835A JP 2024107746 A JP2024107746 A JP 2024107746A
Authority
JP
Japan
Prior art keywords
strain
load detector
hole
load
detector according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2023011835A
Other languages
English (en)
Japanese (ja)
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JP2024107746A5 (https=
Inventor
拓磨 岡本
Takuma Okamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MinebeaMitsumi Inc
Original Assignee
MinebeaMitsumi Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by MinebeaMitsumi Inc filed Critical MinebeaMitsumi Inc
Priority to JP2023011835A priority Critical patent/JP2024107746A/ja
Priority to US18/322,702 priority patent/US20240255365A1/en
Publication of JP2024107746A publication Critical patent/JP2024107746A/ja
Publication of JP2024107746A5 publication Critical patent/JP2024107746A5/ja
Pending legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
    • G01L19/0618—Overload protection

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Force In General (AREA)
JP2023011835A 2023-01-30 2023-01-30 荷重検出器 Pending JP2024107746A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2023011835A JP2024107746A (ja) 2023-01-30 2023-01-30 荷重検出器
US18/322,702 US20240255365A1 (en) 2023-01-30 2023-05-24 Load detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2023011835A JP2024107746A (ja) 2023-01-30 2023-01-30 荷重検出器

Publications (2)

Publication Number Publication Date
JP2024107746A true JP2024107746A (ja) 2024-08-09
JP2024107746A5 JP2024107746A5 (https=) 2025-11-13

Family

ID=91964179

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023011835A Pending JP2024107746A (ja) 2023-01-30 2023-01-30 荷重検出器

Country Status (2)

Country Link
US (1) US20240255365A1 (https=)
JP (1) JP2024107746A (https=)

Also Published As

Publication number Publication date
US20240255365A1 (en) 2024-08-01

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