BR9001568A - Aparelho para controlar o movimento de um transdutor magnetostritivo - Google Patents
Aparelho para controlar o movimento de um transdutor magnetostritivoInfo
- Publication number
- BR9001568A BR9001568A BR909001568A BR9001568A BR9001568A BR 9001568 A BR9001568 A BR 9001568A BR 909001568 A BR909001568 A BR 909001568A BR 9001568 A BR9001568 A BR 9001568A BR 9001568 A BR9001568 A BR 9001568A
- Authority
- BR
- Brazil
- Prior art keywords
- magnetostritive
- appliance
- transducer
- movement
- control
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N35/00—Magnetostrictive devices
- H10N35/80—Constructional details
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N35/00—Magnetostrictive devices
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/333,538 US4975643A (en) | 1989-04-05 | 1989-04-05 | Measurement and control of magnetostrictive transducer motion using strain sensors |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9001568A true BR9001568A (pt) | 1991-04-30 |
Family
ID=23303219
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR909001568A BR9001568A (pt) | 1989-04-05 | 1990-04-04 | Aparelho para controlar o movimento de um transdutor magnetostritivo |
Country Status (6)
Country | Link |
---|---|
US (1) | US4975643A (pt) |
EP (1) | EP0391880B1 (pt) |
JP (1) | JP2883393B2 (pt) |
BR (1) | BR9001568A (pt) |
CA (1) | CA2013811A1 (pt) |
DE (1) | DE69012190T2 (pt) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69105773T2 (de) * | 1990-02-23 | 1995-06-01 | Toshiba Kawasaki Kk | Magnetostriktiver Antrieb. |
DE4008643A1 (de) * | 1990-03-17 | 1991-09-19 | Daimler Benz Ag | Verfahren zur einstellung eines sollwertes der ausdehnung eines durch anlegen eines aeusseren elektromagnetischen oder elektrostatischen feldes in seiner laengenausdehnung veraenderlichen aktuators |
DE4032555A1 (de) * | 1990-10-13 | 1992-04-16 | Teves Gmbh Alfred | Elektromagnetisch betaetigte hydraulische pumpe |
FR2685988A1 (fr) * | 1992-01-07 | 1993-07-09 | Framatome Sa | Verin comportant un barreau de materiau transducteur a pilotage electrique. |
JP2612555B2 (ja) * | 1992-02-29 | 1997-05-21 | 茨城県 | 磁歪アクチュエータの温度補償法と装置 |
US5594858A (en) * | 1993-07-29 | 1997-01-14 | Fisher-Rosemount Systems, Inc. | Uniform control template generating system and method for process control programming |
US5717330A (en) * | 1996-03-07 | 1998-02-10 | Moreau; Terence J. | Magnetostrictive linear displacement transducer utilizing axial strain pulses |
RU2102830C1 (ru) * | 1996-11-14 | 1998-01-20 | Сергей Фридрихович Цодиков | Способ управления магнитомеханическим преобразователем |
US6037682A (en) * | 1998-01-08 | 2000-03-14 | Etrema Products, Inc. | Integrated multi-mode transducer and method |
US6668668B1 (en) * | 1999-02-08 | 2003-12-30 | Stanley Assembly Technologies | Non-contacting sensors |
US6580271B2 (en) * | 1999-07-20 | 2003-06-17 | Spinix Corporation | Magnetic field sensors |
JP4683279B2 (ja) * | 2005-07-04 | 2011-05-18 | ソニー株式会社 | 駆動装置 |
US8258783B2 (en) * | 2008-07-07 | 2012-09-04 | Tai-Her Yang | Force hearing value and position detection for magnetic elastic body of magnetic conduction |
US8215177B2 (en) * | 2009-11-16 | 2012-07-10 | Freescale Semiconductor, Inc. | Apparatus and methods for applying stress-induced offset compensation in sensor devices |
CN101976931B (zh) * | 2010-11-12 | 2013-01-16 | 上海交通大学 | 用于直线电机的电磁-永磁箝位机构 |
GB2553219B (en) | 2015-04-22 | 2020-12-02 | Halliburton Energy Services Inc | Automatic adjustment of magnetostrictive transducer preload for acoustic telemetry in a wellbore |
CN112254911B (zh) * | 2020-10-14 | 2022-03-29 | 中国航空工业集团公司北京长城计量测试技术研究所 | 一种预应力可控的振动激励方法及装置 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2053560A (en) * | 1932-06-27 | 1936-09-08 | Siemens Ag | Device for measuring mechanical forces and momenta |
GB442441A (en) * | 1934-08-03 | 1936-02-03 | Frederick Daniel Smith | Magnetic pressure, tension, torsion and like stress measuring devices |
US2183078A (en) * | 1936-05-25 | 1939-12-12 | Gulf Research Development Co | Strain gauge |
US2231702A (en) * | 1939-02-25 | 1941-02-11 | Westinghouse Electric & Mfg Co | Strain gauge |
US2275532A (en) * | 1939-04-18 | 1942-03-10 | Westinghouse Electric & Mfg Co | Oil well strain gauge |
US2298216A (en) * | 1939-09-26 | 1942-10-06 | Westinghouse Electric & Mfg Co | Weight indicator for rotary drilling |
US2780774A (en) * | 1953-03-18 | 1957-02-05 | Burroughs Corp | Magnetostrictive device |
US2912642A (en) * | 1953-04-18 | 1959-11-10 | Asea Ab | Method and device for indicating and measuring mechanical stresses within ferro-magnetic material |
US2850697A (en) * | 1954-10-19 | 1958-09-02 | Allis Chalmers Mfg Co | Device for measuring magnetostriction |
US2849669A (en) * | 1955-10-25 | 1958-08-26 | Cons Electrodynamics Corp | Electronic closed loop system |
CH406666A (de) * | 1961-12-23 | 1966-01-31 | Asea Ab | Anordnung zum Messen von Zug- oder Druckspannungen in einem Messobjekt aus magnetostriktivem Material |
US3750010A (en) * | 1970-03-25 | 1973-07-31 | Reliance Electric Co | Vibration analyzer probe with reduced temperature sensitivity |
US4232265A (en) * | 1978-04-17 | 1980-11-04 | Smirnov Vladimir A | Device for measuring intensity of magnetic or electromagnetic fields using strain gauges mounted on ferromagnetic plates |
US4321535A (en) * | 1979-11-08 | 1982-03-23 | Westinghouse Electric Corp. | Apparatus for measuring dynamic magnetostriction using accelerometers |
FR2529670A1 (fr) * | 1982-07-01 | 1984-01-06 | Asulab Sa | Element sensible pour capteur de contraintes et capteur en faisant application |
US4585978A (en) * | 1984-12-04 | 1986-04-29 | United Technologies Corporation | Magnetostrictive actuator with feedback compensation |
US4684888A (en) * | 1985-01-31 | 1987-08-04 | Rca Corporation | Apparatus subject to random accelerative motion for sensing motion of a magnetically susceptible part |
US4606231A (en) * | 1985-03-06 | 1986-08-19 | Sigma Instruments, Inc. | Strain gauge measuring system |
GB8522819D0 (en) * | 1985-09-16 | 1985-10-23 | Mccracken W | Control of vibration energisation |
GB2188157B (en) * | 1986-03-10 | 1990-07-18 | Gec Avionics | Magnetic sensor arrangements |
JPS645371A (en) * | 1987-06-29 | 1989-01-10 | Toshiba Corp | Positioning mechanism |
JPS6434631A (en) * | 1987-07-30 | 1989-02-06 | Sentan Kako Kikai Gijutsu Shin | Actuator of ultra magnetic strain member |
-
1989
- 1989-04-05 US US07/333,538 patent/US4975643A/en not_active Expired - Lifetime
-
1990
- 1990-04-02 DE DE69012190T patent/DE69012190T2/de not_active Expired - Fee Related
- 1990-04-02 EP EP90870049A patent/EP0391880B1/en not_active Expired - Lifetime
- 1990-04-04 JP JP2090073A patent/JP2883393B2/ja not_active Expired - Lifetime
- 1990-04-04 CA CA002013811A patent/CA2013811A1/en not_active Abandoned
- 1990-04-04 BR BR909001568A patent/BR9001568A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
EP0391880B1 (en) | 1994-09-07 |
CA2013811A1 (en) | 1990-10-05 |
EP0391880A2 (en) | 1990-10-10 |
US4975643A (en) | 1990-12-04 |
JPH02292607A (ja) | 1990-12-04 |
EP0391880A3 (en) | 1991-05-15 |
JP2883393B2 (ja) | 1999-04-19 |
DE69012190T2 (de) | 1995-04-06 |
DE69012190D1 (de) | 1994-10-13 |
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