GB2187562A - Load sensor - Google Patents

Load sensor Download PDF

Info

Publication number
GB2187562A
GB2187562A GB08705127A GB8705127A GB2187562A GB 2187562 A GB2187562 A GB 2187562A GB 08705127 A GB08705127 A GB 08705127A GB 8705127 A GB8705127 A GB 8705127A GB 2187562 A GB2187562 A GB 2187562A
Authority
GB
United Kingdom
Prior art keywords
sensor
plate
load
hereinbefore described
accompanying drawings
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.)
Withdrawn
Application number
GB08705127A
Other languages
English (en)
Other versions
GB8705127D0 (en
Inventor
Klaus Bethe
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.)
Sartorius AG
Original Assignee
Sartorius AG
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 Sartorius AG filed Critical Sartorius AG
Publication of GB8705127D0 publication Critical patent/GB8705127D0/en
Publication of GB2187562A publication Critical patent/GB2187562A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G01L1/14—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators
    • G01L1/142—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators using capacitors
    • 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
    • G01L1/2206—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports
    • 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
    • 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
    • G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Force In General (AREA)
  • Measuring Fluid Pressure (AREA)
GB08705127A 1986-03-07 1987-03-05 Load sensor Withdrawn GB2187562A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863607491 DE3607491C1 (de) 1986-03-07 1986-03-07 Kraft- oder Druckaufnehmer mit biegemomentfrei geteilter Plattenfeder

Publications (2)

Publication Number Publication Date
GB8705127D0 GB8705127D0 (en) 1987-04-08
GB2187562A true GB2187562A (en) 1987-09-09

Family

ID=6295733

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08705127A Withdrawn GB2187562A (en) 1986-03-07 1987-03-05 Load sensor

Country Status (5)

Country Link
JP (1) JPS62211526A (ja)
CH (1) CH672842A5 (ja)
DE (1) DE3607491C1 (ja)
FR (1) FR2595466B1 (ja)
GB (1) GB2187562A (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3903094A1 (de) * 1988-07-14 1990-01-18 Blomberg Gmbh Robotertechnik Taktiler sensor
JPH09218116A (ja) * 1996-02-08 1997-08-19 Alps Electric Co Ltd 圧力センサ
DE102012020932A1 (de) * 2012-10-25 2014-04-30 Sms Tenzotherm Gmbh Kraftmessplatte
DE102016109433B4 (de) * 2016-05-23 2018-03-01 Minebea Intec GmbH Kraftsensor
JP2024081237A (ja) * 2022-12-06 2024-06-18 株式会社日立ハイテク 自動分析装置、及び質量センサ

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3769827A (en) * 1970-04-16 1973-11-06 Hercules Inc Instrument for electrically measuring pressure changes
GB2139769A (en) * 1983-05-13 1984-11-14 Setra Systems Inc Force transducer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH492212A (de) * 1969-02-13 1970-06-15 Kistler Instrumente Ag Kraftmesselement
US3621435A (en) * 1970-03-23 1971-11-16 Statham Instrument Inc Transducer beam with back-to-back related deposited film type strain gages

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3769827A (en) * 1970-04-16 1973-11-06 Hercules Inc Instrument for electrically measuring pressure changes
GB2139769A (en) * 1983-05-13 1984-11-14 Setra Systems Inc Force transducer

Also Published As

Publication number Publication date
FR2595466B1 (fr) 1990-07-13
FR2595466A1 (fr) 1987-09-11
CH672842A5 (ja) 1989-12-29
GB8705127D0 (en) 1987-04-08
DE3607491C1 (de) 1987-07-30
JPS62211526A (ja) 1987-09-17

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)