FR2406189B1 - Balance analytique automatique - Google Patents

Balance analytique automatique

Info

Publication number
FR2406189B1
FR2406189B1 FR7818287A FR7818287A FR2406189B1 FR 2406189 B1 FR2406189 B1 FR 2406189B1 FR 7818287 A FR7818287 A FR 7818287A FR 7818287 A FR7818287 A FR 7818287A FR 2406189 B1 FR2406189 B1 FR 2406189B1
Authority
FR
France
Prior art keywords
analytical balance
automatic analytical
automatic
balance
analytical
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
FR7818287A
Other languages
English (en)
French (fr)
Other versions
FR2406189A1 (fr
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.)
Pitney Bowes Inc
Original Assignee
Pitney Bowes 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
Priority claimed from US05/807,394 external-priority patent/US4122906A/en
Priority claimed from US05/807,395 external-priority patent/US4124083A/en
Priority claimed from US05/807,393 external-priority patent/US4113040A/en
Application filed by Pitney Bowes Inc filed Critical Pitney Bowes Inc
Publication of FR2406189A1 publication Critical patent/FR2406189A1/fr
Application granted granted Critical
Publication of FR2406189B1 publication Critical patent/FR2406189B1/fr
Expired legal-status Critical Current

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
    • G01G3/14—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 electrical resistance
    • G01G3/1402—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports
    • 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
    • G01G1/26—Balances involving the use of a pivoted beam, i.e. beam balances with associated counterweight or set of counterweights
    • G01G1/36—Balances involving the use of a pivoted beam, i.e. beam balances with associated counterweight or set of counterweights wherein the counterweights are slideable along the beam, e.g. steelyards
    • G01G1/38—Balances involving the use of a pivoted beam, i.e. beam balances with associated counterweight or set of counterweights wherein the counterweights are slideable along the beam, e.g. steelyards with automatically-driven counterweight
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G3/00—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
    • G01G3/08—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a leaf spring
    • 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
    • G01G3/14—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 electrical resistance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Balance (AREA)
  • Measurement Of Force In General (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
FR7818287A 1977-06-17 1978-06-19 Balance analytique automatique Expired FR2406189B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US05/807,394 US4122906A (en) 1977-06-17 1977-06-17 Load coupling device
US05/807,395 US4124083A (en) 1977-06-17 1977-06-17 Automatic analytical weighing scale
US05/807,393 US4113040A (en) 1977-06-17 1977-06-17 Null transducer for an analytical balance

Publications (2)

Publication Number Publication Date
FR2406189A1 FR2406189A1 (fr) 1979-05-11
FR2406189B1 true FR2406189B1 (fr) 1986-07-25

Family

ID=27420028

Family Applications (2)

Application Number Title Priority Date Filing Date
FR7818287A Expired FR2406189B1 (fr) 1977-06-17 1978-06-19 Balance analytique automatique
FR7903084A Expired FR2406190B1 (enrdf_load_stackoverflow) 1977-06-17 1979-02-07

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR7903084A Expired FR2406190B1 (enrdf_load_stackoverflow) 1977-06-17 1979-02-07

Country Status (3)

Country Link
DE (1) DE2826511A1 (enrdf_load_stackoverflow)
FR (2) FR2406189B1 (enrdf_load_stackoverflow)
GB (3) GB2000305B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL2690415T5 (pl) * 2012-07-23 2022-10-10 Mettler-Toledo Gmbh Siłomierz z ciężarkiem przesuwnym

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123164A (en) * 1964-03-03 Electronic-measuring and recording system
US1069276A (en) * 1911-10-03 1913-08-05 Internat Electric Company Automatic recording-scale.
FR774476A (fr) * 1933-06-13 1934-12-07 Beraud Sudreau & Compagine F Bascule romaine automatique
GB780364A (en) * 1955-07-13 1957-07-31 Jean Gerondeau Automatic weighing scale
US2955811A (en) * 1956-12-07 1960-10-11 Garrett Corp Strain gauge weighing balance
US3014380A (en) * 1958-12-15 1961-12-26 Anderson Co Motion-transmitting device
DE1273849B (de) * 1961-05-26 1968-07-25 Schenck Gmbh Carl Selbsttaetige, nur eine Einspiellage aufweisende Waage
DE1449928B2 (de) * 1963-10-06 1972-03-23 Hino, Masamichi, Hirakata City (Japan) Selbsttaetige laufgewichtswaage
GB1138585A (en) * 1965-02-13 1969-01-01 Haack Werner An automatic weighing machine of the steel-yard type
GB1136085A (en) * 1965-07-07 1968-12-11 Mullard Ltd An improved method and apparatus for weighing
US3530949A (en) * 1969-04-14 1970-09-29 Brookline Instr Co Hydraulic weight totalizing apparatus with electric re-balancing
DE2131800A1 (de) * 1971-06-26 1973-01-11 Sauter August Gmbh Waage mit selbsttaetiger laufgewichtsverschiebung
DE2200533C3 (de) * 1972-01-07 1974-05-22 Pfister Waagen Gmbh, 8900 Augsburg Selbsttätige Laufgewichtswaage
FR2271549A1 (en) * 1973-12-07 1975-12-12 Testut Aequitas Digital output weighbridge - has beam, load-carrier, and motor driven cursor with output disc encoder

Also Published As

Publication number Publication date
FR2406189A1 (fr) 1979-05-11
GB2032632A (en) 1980-05-08
FR2406190A1 (enrdf_load_stackoverflow) 1979-05-11
DE2826511A1 (de) 1979-01-11
GB2000305B (en) 1982-04-15
GB2032631B (en) 1982-04-07
GB2032631A (en) 1980-05-08
GB2000305A (en) 1979-01-04
DE2826511C2 (enrdf_load_stackoverflow) 1987-09-24
FR2406190B1 (enrdf_load_stackoverflow) 1983-07-22
GB2032632B (en) 1982-04-07

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Legal Events

Date Code Title Description
ST Notification of lapse