JPS6323489B2 - - Google Patents
Info
- Publication number
- JPS6323489B2 JPS6323489B2 JP10544283A JP10544283A JPS6323489B2 JP S6323489 B2 JPS6323489 B2 JP S6323489B2 JP 10544283 A JP10544283 A JP 10544283A JP 10544283 A JP10544283 A JP 10544283A JP S6323489 B2 JPS6323489 B2 JP S6323489B2
- Authority
- JP
- Japan
- Prior art keywords
- weighing platform
- measured
- weight
- displacement
- magnetic fluid
- 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
- 238000005303 weighing Methods 0.000 claims description 46
- 230000005284 excitation Effects 0.000 claims description 28
- 238000006073 displacement reaction Methods 0.000 claims description 27
- 239000011553 magnetic fluid Substances 0.000 claims description 18
- 230000005484 gravity Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000036316 preload Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G5/00—Weighing apparatus wherein the balancing is effected by fluid action
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G7/00—Weighing apparatus wherein the balancing is effected by magnetic, electromagnetic, or electrostatic action, or by means not provided for in the preceding groups
- G01G7/02—Weighing apparatus wherein the balancing is effected by magnetic, electromagnetic, or electrostatic action, or by means not provided for in the preceding groups by electromagnetic action
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Measuring Fluid Pressure (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10544283A JPS59230119A (ja) | 1983-06-13 | 1983-06-13 | 電子秤 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10544283A JPS59230119A (ja) | 1983-06-13 | 1983-06-13 | 電子秤 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59230119A JPS59230119A (ja) | 1984-12-24 |
JPS6323489B2 true JPS6323489B2 (US20030157376A1-20030821-M00001.png) | 1988-05-17 |
Family
ID=14407706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10544283A Granted JPS59230119A (ja) | 1983-06-13 | 1983-06-13 | 電子秤 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59230119A (US20030157376A1-20030821-M00001.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01168690U (US20030157376A1-20030821-M00001.png) * | 1988-05-11 | 1989-11-28 |
-
1983
- 1983-06-13 JP JP10544283A patent/JPS59230119A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01168690U (US20030157376A1-20030821-M00001.png) * | 1988-05-11 | 1989-11-28 |
Also Published As
Publication number | Publication date |
---|---|
JPS59230119A (ja) | 1984-12-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US2582886A (en) | Differential load weighing device | |
US3688854A (en) | Balance with electromagnetic compensation | |
US7964806B2 (en) | Electronic scale comprising a bubble level | |
US3519095A (en) | Precision electromagnetic balance | |
US3685604A (en) | Balanced mass-moment balance beam with electrically conductive pivots | |
JP2007232718A (ja) | サーボ補償加速度計 | |
CN101782449A (zh) | 一种微型压力传感器标定台 | |
US3964317A (en) | Densimeter | |
JPS6323489B2 (US20030157376A1-20030821-M00001.png) | ||
JP4229895B2 (ja) | 磁気浮上密度計 | |
US3973636A (en) | Thermobalance | |
EP0039249B1 (en) | An electronic balance | |
US2992561A (en) | Force measuring instrument | |
US6329611B1 (en) | Apparatus for measuring weight and force with magnetic fluid seal | |
US2476304A (en) | Apparatus for measuring oxygen | |
US3385114A (en) | Device for continuous liquid specific gravity measuring | |
WO1990005899A1 (en) | Shielding method for use with electromagnetic balance | |
US3039044A (en) | Electromagnetic device for measuring pressure | |
US4561285A (en) | Thermally isolated calibration apparatus | |
Survase et al. | Ultra high sensitive digital electromagnetic balance for measurement of weights in microgram: Design and experimentation | |
US3054296A (en) | Apparatus for specific gravity measurements | |
CN201594028U (zh) | 一种微型压力传感器标定台 | |
Smith et al. | Quick-acting chemical balance | |
JPS6324415Y2 (US20030157376A1-20030821-M00001.png) | ||
SU1081425A1 (ru) | Автоматические весы |