DE3607491C1 - Kraft- oder Druckaufnehmer mit biegemomentfrei geteilter Plattenfeder - Google Patents

Kraft- oder Druckaufnehmer mit biegemomentfrei geteilter Plattenfeder

Info

Publication number
DE3607491C1
DE3607491C1 DE19863607491 DE3607491A DE3607491C1 DE 3607491 C1 DE3607491 C1 DE 3607491C1 DE 19863607491 DE19863607491 DE 19863607491 DE 3607491 A DE3607491 A DE 3607491A DE 3607491 C1 DE3607491 C1 DE 3607491C1
Authority
DE
Germany
Prior art keywords
plate spring
force
spring part
pressure sensor
sensor 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.)
Expired
Application number
DE19863607491
Other languages
German (de)
English (en)
Inventor
Klaus Prof Dr-Ing 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
Priority to DE19863607491 priority Critical patent/DE3607491C1/de
Priority to FR8702662A priority patent/FR2595466B1/fr
Priority to JP4900587A priority patent/JPS62211526A/ja
Priority to GB08705127A priority patent/GB2187562A/en
Priority to CH83587A priority patent/CH672842A5/de
Application granted granted Critical
Publication of DE3607491C1 publication Critical patent/DE3607491C1/de
Expired 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)
DE19863607491 1986-03-02 1986-03-07 Kraft- oder Druckaufnehmer mit biegemomentfrei geteilter Plattenfeder Expired DE3607491C1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19863607491 DE3607491C1 (de) 1986-03-07 1986-03-07 Kraft- oder Druckaufnehmer mit biegemomentfrei geteilter Plattenfeder
FR8702662A FR2595466B1 (fr) 1986-03-07 1987-02-27 Transducteur de force ou de pression a lame en plusieurs parties sans couple de flechissement
JP4900587A JPS62211526A (ja) 1986-03-02 1987-03-05 曲げモ−メントが生じないように分割された板ばねを有する、力又は圧力を受容するための機構
GB08705127A GB2187562A (en) 1986-03-07 1987-03-05 Load sensor
CH83587A CH672842A5 (enExample) 1986-03-07 1987-03-06

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 (1)

Publication Number Publication Date
DE3607491C1 true DE3607491C1 (de) 1987-07-30

Family

ID=6295733

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863607491 Expired DE3607491C1 (de) 1986-03-02 1986-03-07 Kraft- oder Druckaufnehmer mit biegemomentfrei geteilter Plattenfeder

Country Status (5)

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

Cited By (3)

* 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
WO2014063773A1 (de) * 2012-10-25 2014-05-01 Sms Tenzotherm Gmbh Kraftmessplatte
DE102016109433A1 (de) * 2016-05-23 2017-11-23 Minebea Intec GmbH Kraftsensor

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09218116A (ja) * 1996-02-08 1997-08-19 Alps Electric Co Ltd 圧力センサ
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3621435A (en) * 1970-03-23 1971-11-16 Statham Instrument Inc Transducer beam with back-to-back related deposited film type strain gages

Family Cites Families (3)

* 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
US3769827A (en) * 1970-04-16 1973-11-06 Hercules Inc Instrument for electrically measuring pressure changes
US4558600A (en) * 1982-03-18 1985-12-17 Setra Systems, Inc. Force transducer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3621435A (en) * 1970-03-23 1971-11-16 Statham Instrument Inc Transducer beam with back-to-back related deposited film type strain gages

Cited By (4)

* 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
WO2014063773A1 (de) * 2012-10-25 2014-05-01 Sms Tenzotherm Gmbh Kraftmessplatte
DE102016109433A1 (de) * 2016-05-23 2017-11-23 Minebea Intec GmbH Kraftsensor
DE102016109433B4 (de) 2016-05-23 2018-03-01 Minebea Intec GmbH Kraftsensor

Also Published As

Publication number Publication date
JPS62211526A (ja) 1987-09-17
CH672842A5 (enExample) 1989-12-29
FR2595466A1 (fr) 1987-09-11
GB8705127D0 (en) 1987-04-08
GB2187562A (en) 1987-09-09
FR2595466B1 (fr) 1990-07-13

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Legal Events

Date Code Title Description
8100 Publication of the examined application without publication of unexamined application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SARTORIUS AG, 3400 GOETTINGEN, DE

8339 Ceased/non-payment of the annual fee