GB1322871A - Force-measuring apparatuses - Google Patents
Force-measuring apparatusesInfo
- Publication number
- GB1322871A GB1322871A GB82072A GB82072A GB1322871A GB 1322871 A GB1322871 A GB 1322871A GB 82072 A GB82072 A GB 82072A GB 82072 A GB82072 A GB 82072A GB 1322871 A GB1322871 A GB 1322871A
- Authority
- GB
- United Kingdom
- Prior art keywords
- weight
- string
- frequency
- linear
- spring
- 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
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)
- Measurement Of Force In General (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH915771A CH533296A (de) | 1971-06-23 | 1971-06-23 | Kraftmesser |
CH1417471A CH542502A (de) | 1967-12-11 | 1971-09-29 | Kraftmesser |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1322871A true GB1322871A (en) | 1973-07-11 |
Family
ID=25704355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB82072A Expired GB1322871A (en) | 1971-06-23 | 1972-01-07 | Force-measuring apparatuses |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2219727C3 (de) |
FR (1) | FR2136472A5 (de) |
GB (1) | GB1322871A (de) |
NL (1) | NL7201691A (de) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2128329A (en) * | 1982-10-05 | 1984-04-26 | Yamato Scale Co Ltd | Vibrating wire for sensor |
US4453778A (en) * | 1980-01-10 | 1984-06-12 | Ford Motor Company | Proportioning hydraulic brake mechanism |
GB2134258A (en) * | 1983-01-18 | 1984-08-08 | Ohaus Scale Corp | Weighing scale transducer system |
GB2190748A (en) * | 1986-05-20 | 1987-11-25 | Shinko Denshi Kk | Load measuring apparatus of vibration type with linear characteristic |
US5313023A (en) | 1992-04-03 | 1994-05-17 | Weigh-Tronix, Inc. | Load cell |
US5336854A (en) | 1992-04-03 | 1994-08-09 | Weigh-Tronix, Inc. | Electronic force sensing load cell |
US5391844A (en) | 1992-04-03 | 1995-02-21 | Weigh-Tronix Inc | Load cell |
US5442146A (en) | 1992-04-03 | 1995-08-15 | Weigh-Tronix, Inc. | Counting scale and load cell assembly therefor |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH538683A (de) * | 1971-11-23 | 1973-06-30 | Mettler Instrumente Ag | Kraft- oder Längenmesser |
DE3023565C2 (de) * | 1980-06-20 | 1985-05-09 | Francotyp - Postalia GmbH, 1000 Berlin | Wägevorrichtung mit einer schwingenden Saite |
US4372173A (en) * | 1980-10-20 | 1983-02-08 | Quartex, Inc. | Resonator force transducer |
CH656711A5 (de) * | 1982-07-16 | 1986-07-15 | Mettler Instrumente Ag | Waegezelle. |
-
1972
- 1972-01-07 GB GB82072A patent/GB1322871A/en not_active Expired
- 1972-02-09 NL NL7201691A patent/NL7201691A/xx unknown
- 1972-04-17 FR FR7213429A patent/FR2136472A5/fr not_active Expired
- 1972-04-21 DE DE19722219727 patent/DE2219727C3/de not_active Expired
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4453778A (en) * | 1980-01-10 | 1984-06-12 | Ford Motor Company | Proportioning hydraulic brake mechanism |
GB2128329A (en) * | 1982-10-05 | 1984-04-26 | Yamato Scale Co Ltd | Vibrating wire for sensor |
GB2134258A (en) * | 1983-01-18 | 1984-08-08 | Ohaus Scale Corp | Weighing scale transducer system |
US4526247A (en) * | 1983-01-18 | 1985-07-02 | Ohaus Scale Corporation | Weighing scale transducer |
GB2190748A (en) * | 1986-05-20 | 1987-11-25 | Shinko Denshi Kk | Load measuring apparatus of vibration type with linear characteristic |
US5313023A (en) | 1992-04-03 | 1994-05-17 | Weigh-Tronix, Inc. | Load cell |
US5336854A (en) | 1992-04-03 | 1994-08-09 | Weigh-Tronix, Inc. | Electronic force sensing load cell |
US5391844A (en) | 1992-04-03 | 1995-02-21 | Weigh-Tronix Inc | Load cell |
US5442146A (en) | 1992-04-03 | 1995-08-15 | Weigh-Tronix, Inc. | Counting scale and load cell assembly therefor |
Also Published As
Publication number | Publication date |
---|---|
NL7201691A (de) | 1972-12-28 |
DE2219727C3 (de) | 1981-02-19 |
DE2219727B2 (de) | 1980-06-04 |
FR2136472A5 (de) | 1972-12-22 |
DE2219727A1 (de) | 1972-12-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |