NL7201691A - - Google Patents
Info
- Publication number
- NL7201691A NL7201691A NL7201691A NL7201691A NL7201691A NL 7201691 A NL7201691 A NL 7201691A NL 7201691 A NL7201691 A NL 7201691A NL 7201691 A NL7201691 A NL 7201691A NL 7201691 A NL7201691 A NL 7201691A
- Authority
- NL
- Netherlands
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
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- 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
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- 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
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- 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
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- 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 |
|---|---|
| NL7201691A true NL7201691A (de) | 1972-12-28 |
Family
ID=25704355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7201691A NL7201691A (de) | 1971-06-23 | 1972-02-09 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2219727C3 (de) |
| FR (1) | FR2136472A5 (de) |
| GB (1) | GB1322871A (de) |
| NL (1) | NL7201691A (de) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH538683A (de) * | 1971-11-23 | 1973-06-30 | Mettler Instrumente Ag | Kraft- oder Längenmesser |
| US4453778A (en) * | 1980-01-10 | 1984-06-12 | Ford Motor Company | Proportioning hydraulic brake mechanism |
| 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. |
| AU545387B2 (en) * | 1982-10-05 | 1985-07-11 | Yamato Scale Company, Limited | Weight and force measuring device |
| US4526247A (en) * | 1983-01-18 | 1985-07-02 | Ohaus Scale Corporation | Weighing scale transducer |
| JPS6345520A (ja) * | 1986-05-20 | 1988-02-26 | Shinko Denshi Kk | 振動式荷重測定装置 |
| US5336854A (en) | 1992-04-03 | 1994-08-09 | Weigh-Tronix, Inc. | Electronic force sensing load cell |
| US5442146A (en) | 1992-04-03 | 1995-08-15 | Weigh-Tronix, Inc. | Counting scale and load cell assembly therefor |
| US5391844A (en) | 1992-04-03 | 1995-02-21 | Weigh-Tronix Inc | Load cell |
| US5313023A (en) | 1992-04-03 | 1994-05-17 | Weigh-Tronix, Inc. | Load cell |
-
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
Also Published As
| Publication number | Publication date |
|---|---|
| DE2219727C3 (de) | 1981-02-19 |
| GB1322871A (en) | 1973-07-11 |
| DE2219727B2 (de) | 1980-06-04 |
| FR2136472A5 (de) | 1972-12-22 |
| DE2219727A1 (de) | 1972-12-28 |