JPS585624A - 力トランスジユ−サ - Google Patents
力トランスジユ−サInfo
- Publication number
- JPS585624A JPS585624A JP57083353A JP8335382A JPS585624A JP S585624 A JPS585624 A JP S585624A JP 57083353 A JP57083353 A JP 57083353A JP 8335382 A JP8335382 A JP 8335382A JP S585624 A JPS585624 A JP S585624A
- Authority
- JP
- Japan
- Prior art keywords
- members
- force
- parallel
- central axis
- reference axis
- 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.)
- Granted
Links
- 230000000295 complement effect Effects 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 8
- 239000010453 quartz Substances 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000003989 dielectric material Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 239000011324 bead Substances 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 2
- 239000013078 crystal Substances 0.000 claims 1
- 239000004973 liquid crystal related substance Substances 0.000 claims 1
- 239000010409 thin film Substances 0.000 claims 1
- 235000006693 Cassia laevigata Nutrition 0.000 description 6
- 241000522641 Senna Species 0.000 description 6
- 229940124513 senna glycoside Drugs 0.000 description 6
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 241000726103 Atta Species 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- GNKTZDSRQHMHLZ-UHFFFAOYSA-N [Si].[Si].[Si].[Ti].[Ti].[Ti].[Ti].[Ti] Chemical compound [Si].[Si].[Si].[Ti].[Ti].[Ti].[Ti].[Ti] GNKTZDSRQHMHLZ-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
Classifications
-
- 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
- G01L1/14—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators
- G01L1/142—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators using capacitors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
- Pens And Brushes (AREA)
- Vehicle Body Suspensions (AREA)
- Surgical Instruments (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/265,087 US4448085A (en) | 1981-05-19 | 1981-05-19 | Force transducer |
| US359619 | 1982-03-18 | ||
| US265087 | 2001-01-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS585624A true JPS585624A (ja) | 1983-01-13 |
| JPH0230450B2 JPH0230450B2 (en]) | 1990-07-06 |
Family
ID=23008921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57083353A Granted JPS585624A (ja) | 1981-05-19 | 1982-05-19 | 力トランスジユ−サ |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4448085A (en]) |
| JP (1) | JPS585624A (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59211833A (ja) * | 1983-05-13 | 1984-11-30 | セトラ・システムズ・インコ−ポレイテツド | 力トランスジユ−サ |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4583607A (en) * | 1984-06-07 | 1986-04-22 | Pitney Bowes Inc. | Load cell assembly with adjustable stiffness |
| DE3890305C2 (de) * | 1987-03-16 | 1998-01-29 | Setra Systems Inc | Kompakter Kraftmeßwertwandler mit mechanischer Hubverstärkung |
| US4792005A (en) * | 1987-12-22 | 1988-12-20 | The A. H. Emery Company | Scale and flexure assembly |
| US4850443A (en) * | 1988-09-13 | 1989-07-25 | Triangle Package Machinery | Weighing scale |
| US4846293A (en) * | 1988-10-12 | 1989-07-11 | Setra Systems, Inc. | Humidity control system for a scale |
| US5186061A (en) * | 1991-01-23 | 1993-02-16 | The Montalvo Corporation | Transducer beam and beam assembly |
| AUPM348594A0 (en) * | 1994-01-21 | 1994-02-17 | University Of Melbourne, The | Improvements in syringe pumps |
| US5569866A (en) * | 1994-11-02 | 1996-10-29 | Allison; Malcolm M. | Force measuring device |
| US6472618B1 (en) * | 1999-03-30 | 2002-10-29 | A&D Co., Ltd. | Electronic weighing scale using general purpose block member |
| US6768958B2 (en) * | 2002-11-26 | 2004-07-27 | Lsi Logic Corporation | Automatic calibration of a masking process simulator |
| US7057119B2 (en) * | 2003-01-20 | 2006-06-06 | Michigan Scientific Corp. | Egg weighing apparatus |
| US7570065B2 (en) * | 2006-03-01 | 2009-08-04 | Loadstar Sensors Inc | Cylindrical capacitive force sensing device and method |
| US7353713B2 (en) | 2003-04-09 | 2008-04-08 | Loadstar Sensors, Inc. | Flexible apparatus and method to enhance capacitive force sensing |
| JP2008514929A (ja) * | 2004-09-29 | 2008-05-08 | ロードスター センサーズ、インク． | 容量技術を用いた間隙変化の検出 |
| US20060267321A1 (en) * | 2005-05-27 | 2006-11-30 | Loadstar Sensors, Inc. | On-board vehicle seat capacitive force sensing device and method |
| US7343814B2 (en) * | 2006-04-03 | 2008-03-18 | Loadstar Sensors, Inc. | Multi-zone capacitive force sensing device and methods |
| US10816419B2 (en) * | 2019-01-25 | 2020-10-27 | FUTEK Advanced Sensor Technology | Tripedal flexure member and load/torque measurement systems using same |
| CN110686807B (zh) * | 2019-09-27 | 2021-07-06 | 天津大学 | 基于微电子机械系统的可调量程的电容式微力测量传感器 |
| DE102020109109A1 (de) * | 2020-04-01 | 2021-10-07 | WELLGO Systems GmbH | Sensor zur Detektion einer Kraft und/oder eines Drehmoments |
| USD1063654S1 (en) * | 2021-07-14 | 2025-02-25 | Myocene | Sensor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55129713A (en) * | 1979-03-24 | 1980-10-07 | Wirth Gallo & Co | Wirth gallo & co |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3371526A (en) * | 1965-05-05 | 1968-03-05 | Radson Engineering Corp | Load cell |
| US3443653A (en) * | 1967-06-21 | 1969-05-13 | Exact Weight Scale Corp | Weighing scale |
| US3590933A (en) * | 1968-12-16 | 1971-07-06 | Driver Southall | Weigh beams |
| US4065962A (en) * | 1974-10-29 | 1978-01-03 | Gse, Inc. | Load cell |
| CH578168A5 (en]) * | 1974-12-06 | 1976-07-30 | Mettler Instrumente Ag | |
| DE2518022C2 (de) * | 1975-04-23 | 1977-04-07 | Sartorius Werke Gmbh | Elektromagnetisch kompensierende, balkenlose kraftmess- oder waegevorrichtung |
| CH586897A5 (en]) * | 1975-07-22 | 1977-04-15 | Mettler Instrumente Ag | |
| US4020686A (en) * | 1976-01-05 | 1977-05-03 | Lebow Associates, Inc. | Force measuring apparatus |
| US4022288A (en) * | 1976-02-27 | 1977-05-10 | Pitney-Bowes, Inc. | Series twin leaf spring weighing scale |
| DE2621483C2 (de) * | 1976-05-14 | 1978-02-16 | Sartorius-Werke GmbH (und vormals Göttinger Präzisionswaagenfabrik GmbH), 3400 Göttingen | Elektromagnetisch kompensierende Balkenwaage |
| US4072202A (en) * | 1977-01-03 | 1978-02-07 | Pitney-Bowes, Inc. | Elastic-type clamp for a twin leaf spring scale |
| DE2710788A1 (de) * | 1977-03-11 | 1978-09-14 | Sartorius Werke Gmbh | Parallelfuehrung fuer eine oberschalige waage |
| US4143727A (en) * | 1977-03-30 | 1979-03-13 | Revere Corporation Of America | Leverless scale sensor |
| US4168518A (en) * | 1977-05-10 | 1979-09-18 | Lee Shih Y | Capacitor transducer |
| CH625617A5 (en]) * | 1978-03-08 | 1981-09-30 | Mettler Instrumente Ag | |
| US4170270A (en) * | 1978-06-26 | 1979-10-09 | Pitney-Bowes, Inc. | Apparatus for preventing the overload of a load cell |
| FR2453396A1 (fr) * | 1979-04-02 | 1980-10-31 | Testut Aequitas | Recepteur de charge a parallelogramme d'une seule piece et transducteur capacitif |
| US4237989A (en) * | 1979-05-11 | 1980-12-09 | National Controls, Inc. | Capacitive load cell and method of manufacture |
| FR2469701B1 (fr) * | 1979-11-16 | 1986-03-14 | Testut Aequitas | Recepteur de charge a parallelogramme realise en une seule piece et applicable notamment aux balances a usage commercial |
-
1981
- 1981-05-19 US US06/265,087 patent/US4448085A/en not_active Expired - Lifetime
-
1982
- 1982-05-19 JP JP57083353A patent/JPS585624A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55129713A (en) * | 1979-03-24 | 1980-10-07 | Wirth Gallo & Co | Wirth gallo & co |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59211833A (ja) * | 1983-05-13 | 1984-11-30 | セトラ・システムズ・インコ−ポレイテツド | 力トランスジユ−サ |
Also Published As
| Publication number | Publication date |
|---|---|
| US4448085A (en) | 1984-05-15 |
| JPH0230450B2 (en]) | 1990-07-06 |
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