CH552799A - STRING MEASURING DEVICE. - Google Patents

STRING MEASURING DEVICE.

Info

Publication number
CH552799A
CH552799A CH1787472A CH1787472A CH552799A CH 552799 A CH552799 A CH 552799A CH 1787472 A CH1787472 A CH 1787472A CH 1787472 A CH1787472 A CH 1787472A CH 552799 A CH552799 A CH 552799A
Authority
CH
Switzerland
Prior art keywords
measuring device
string measuring
string
measuring
Prior art date
Application number
CH1787472A
Other languages
German (de)
Original Assignee
Mettler Instrumente 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 Mettler Instrumente Ag filed Critical Mettler Instrumente Ag
Priority to CH1787472A priority Critical patent/CH552799A/en
Priority to DE19732316862 priority patent/DE2316862C2/en
Priority to US359258A priority patent/US3897681A/en
Priority to NL7310436A priority patent/NL7310436A/xx
Priority to FR7331080A priority patent/FR2209931B1/fr
Publication of CH552799A publication Critical patent/CH552799A/en
Priority to US05/573,560 priority patent/US3963082A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G3/00—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
    • G01G3/12—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing
    • G01G3/16—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing measuring variations of frequency of oscillations of the body
    • G01G3/165—Constructional details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G1/00—Weighing apparatus involving the use of a counterweight or other counterbalancing mass
    • G01G1/18—Balances involving the use of a pivoted beam, i.e. beam balances
    • G01G1/24—Platform-type scales, i.e. having the pans carried above the beam
    • G01G1/243—Platform-type scales, i.e. having the pans carried above the beam having pans carried above the beam
    • G01G1/246—Platform-type scales, i.e. having the pans carried above the beam having pans carried above the beam of the parallelogram type
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G21/00—Details of weighing apparatus
    • G01G21/24—Guides or linkages for ensuring parallel motion of the weigh-pans
    • G01G21/244—Guides or linkages for ensuring parallel motion of the weigh-pans combined with flexure-plate fulcrums
    • 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
    • G01L1/08—Measuring force or stress, in general by the use of counterbalancing forces
    • G01L1/086—Measuring force or stress, in general by the use of counterbalancing forces using electrostatic or electromagnetic counterbalancing forces
    • 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
    • G01L1/10—Measuring force or stress, in general by measuring variations of frequency of stressed vibrating elements, e.g. of stressed strings
    • G01L1/106—Constructional details

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Springs (AREA)
  • Measurement Of Force In General (AREA)
CH1787472A 1971-06-23 1972-12-08 STRING MEASURING DEVICE. CH552799A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH1787472A CH552799A (en) 1972-12-08 1972-12-08 STRING MEASURING DEVICE.
DE19732316862 DE2316862C2 (en) 1972-12-08 1973-04-04 String gauge
US359258A US3897681A (en) 1971-06-23 1973-05-11 Force measuring apparatus of the vibratory string type
NL7310436A NL7310436A (en) 1972-12-08 1973-07-27
FR7331080A FR2209931B1 (en) 1972-12-08 1973-08-28
US05/573,560 US3963082A (en) 1971-06-23 1975-05-01 Force measuring apparatus of the vibratory string type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1787472A CH552799A (en) 1972-12-08 1972-12-08 STRING MEASURING DEVICE.

Publications (1)

Publication Number Publication Date
CH552799A true CH552799A (en) 1974-08-15

Family

ID=4428741

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1787472A CH552799A (en) 1971-06-23 1972-12-08 STRING MEASURING DEVICE.

Country Status (4)

Country Link
CH (1) CH552799A (en)
DE (1) DE2316862C2 (en)
FR (1) FR2209931B1 (en)
NL (1) NL7310436A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0003473A1 (en) * 1978-02-02 1979-08-22 WIRTH, GALLO & CO Mass and force meter
DE3301117A1 (en) * 1982-03-19 1983-09-22 Mettler Instrumente AG, 8606 Greifensee Balance
DE3316292A1 (en) * 1982-07-16 1984-01-26 Mettler Instrumente AG, 8606 Greifensee WEIGHING CELL

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB536063A (en) * 1939-10-30 1941-05-01 Kapella Ltd Improvements in or relating to strain gauges
CH474752A (en) * 1968-01-26 1969-06-30 Wirth Gallo & Co Electric mass meter
CH492961A (en) * 1969-02-28 1970-06-30 Wirth Gallo & Co Electric mass or force meter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0003473A1 (en) * 1978-02-02 1979-08-22 WIRTH, GALLO & CO Mass and force meter
DE3301117A1 (en) * 1982-03-19 1983-09-22 Mettler Instrumente AG, 8606 Greifensee Balance
DE3316292A1 (en) * 1982-07-16 1984-01-26 Mettler Instrumente AG, 8606 Greifensee WEIGHING CELL

Also Published As

Publication number Publication date
DE2316862C2 (en) 1983-06-16
FR2209931A1 (en) 1974-07-05
DE2316862A1 (en) 1974-06-12
FR2209931B1 (en) 1976-06-18
NL7310436A (en) 1974-06-11

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Legal Events

Date Code Title Description
PFA Name/firm changed

Owner name: METTLER-TOLEDO AG

PL Patent ceased