ES8103844A1 - Dispositivo captador de aceleracion que comprende un elemen-to transductor de material polimero susceptible de presentarpropiedades piezoelectricas. - Google Patents
Dispositivo captador de aceleracion que comprende un elemen-to transductor de material polimero susceptible de presentarpropiedades piezoelectricas.Info
- Publication number
- ES8103844A1 ES8103844A1 ES492817A ES492817A ES8103844A1 ES 8103844 A1 ES8103844 A1 ES 8103844A1 ES 492817 A ES492817 A ES 492817A ES 492817 A ES492817 A ES 492817A ES 8103844 A1 ES8103844 A1 ES 8103844A1
- Authority
- ES
- Spain
- Prior art keywords
- piezoelectric acceleration
- polymeric material
- acceleration sensor
- transducer element
- electrodes
- 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
- 230000001133 acceleration Effects 0.000 title abstract 2
- 239000000463 material Substances 0.000 title abstract 2
- 239000002861 polymer material Substances 0.000 abstract 3
- 238000000465 moulding Methods 0.000 abstract 2
- 229920006254 polymer film Polymers 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B7/00—Elements of centrifuges
- B04B7/02—Casings; Lids
- B04B7/06—Safety devices ; Regulating
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
- G01P15/09—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by piezoelectric pick-up
- G01P15/0922—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by piezoelectric pick-up of the bending or flexing mode type
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Electrophonic Musical Instruments (AREA)
- Geophysics And Detection Of Objects (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
TRANSDUCTOR PIEZOELECTRICO PARA CAPTAR ACELERADORES. UN POLIMERO DE PROPIEDADES PIEZOELECTRICAS (11) PRESENTA UNA PROTUBERANCIA CENTRAL (10) QUE PRODUCE UNA TENSION ELECTRICA ENTRE SUS SUPERFICIES EXTREMAS, RECUBIERTAS DE METAL, QUE CONSTITUYEN ELECTRODOS (16, 17) CUANDO SE DEFORMA. ESTE POLIMERO SE COLOCA ENTRE DOS COQUILLAS METALICAS (41, 42) CON RANURAS (43, 44), PARA COLOCACION DEL ANILLO (12) CONFORMADO EN EL POLIMERO (11) Y CON CONEXIONES PARA EL EXTERIOR (48, 49).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7916897A FR2460485A1 (fr) | 1979-06-29 | 1979-06-29 | Capteur d'acceleration piezo-electrique a element transducteur en materiau polymere et systeme de securite pour centrifugeuse comportant un tel capteur |
Publications (2)
Publication Number | Publication Date |
---|---|
ES492817A0 ES492817A0 (es) | 1981-03-16 |
ES8103844A1 true ES8103844A1 (es) | 1981-03-16 |
Family
ID=9227306
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES492817A Expired ES8103844A1 (es) | 1979-06-29 | 1980-06-26 | Dispositivo captador de aceleracion que comprende un elemen-to transductor de material polimero susceptible de presentarpropiedades piezoelectricas. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4354134A (es) |
EP (1) | EP0021898B1 (es) |
JP (1) | JPS5610258A (es) |
AT (1) | ATE4434T1 (es) |
CA (1) | CA1144391A (es) |
DE (1) | DE3064526D1 (es) |
ES (1) | ES8103844A1 (es) |
FR (1) | FR2460485A1 (es) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2511570A1 (fr) * | 1981-08-11 | 1983-02-18 | Thomson Csf | Transducteur electroacoustique a polymere piezoelectrique |
US4526823A (en) * | 1982-01-22 | 1985-07-02 | American Can Company | Laminate structure for collapsible dispensing container |
US4626456A (en) * | 1982-01-22 | 1986-12-02 | American Can Company | Laminate structure for collapsible dispensing container |
GB8408659D0 (en) * | 1984-04-04 | 1984-05-16 | Syrinx Precision Instr Ltd | Rotation rate sensor |
DE3731132A1 (de) * | 1986-09-16 | 1988-03-24 | Samsung Electro Mech | Filmmembran-lautsprecher |
US4748848A (en) * | 1987-01-16 | 1988-06-07 | Valentine Research, Inc. | Accelerometer |
DE3703630A1 (de) * | 1987-02-06 | 1988-08-18 | Bosch Gmbh Robert | Beschleunigungsaufnehmer |
EP0355289A1 (en) * | 1988-07-01 | 1990-02-28 | ATOCHEM NORTH AMERICA, INC. (a Pennsylvania corp.) | Accelerometer |
GB8816979D0 (en) * | 1988-07-16 | 1988-08-17 | Arnott M G | Motion transducers |
DE3839344A1 (de) * | 1988-11-22 | 1990-05-23 | Dornier Gmbh | Beschleunigungsaufnehmender sensor |
KR940006950B1 (ko) * | 1989-05-02 | 1994-07-30 | 후지꾸라 가부시끼가이샤 | 압전형 가속도센서 및 압전형 가속도센서장치 |
KR930001165Y1 (ko) * | 1989-05-24 | 1993-03-13 | 미쓰비시덴키 가부시키가이샤 | 가속도 센서 |
US5130600A (en) * | 1989-06-02 | 1992-07-14 | Mitsubishi Petrochemical Co., Ltd. | Acceleration sensor |
JPH071280B2 (ja) * | 1989-10-06 | 1995-01-11 | タカタ株式会社 | 衝撃センサー |
US5180190A (en) * | 1990-06-01 | 1993-01-19 | Halliburton Company | Damage-resistant containment device |
US5126980A (en) * | 1990-06-05 | 1992-06-30 | Halliburton Geophysical Services, Inc. | Self-orienting vertically sensitive accelerometer |
FR2677769B1 (fr) * | 1991-06-12 | 1994-12-30 | Thermocoax Cie | Systeme enregistreur de chocs. |
US5732289A (en) * | 1993-12-28 | 1998-03-24 | Nikon Corporation | Detecting apparatus |
US5477217A (en) * | 1994-02-18 | 1995-12-19 | International Road Dynamics | Bidirectional road traffic sensor |
EP0703561A3 (en) | 1994-09-26 | 1996-12-18 | Canon Kk | Method and device for controlling a display device |
JP3549590B2 (ja) | 1994-09-28 | 2004-08-04 | 和廣 岡田 | 加速度・角速度センサ |
FR2727215B1 (fr) * | 1994-11-18 | 1996-12-20 | Thomson Csf | Dispositif de veille panoramique infrarouge statique a detecteurs matriciels multiples |
FR2734366B1 (fr) * | 1995-05-16 | 1997-06-20 | Thomson Csf Semiconducteurs | Capteur d'acceleration monolithique |
JP3079961B2 (ja) * | 1995-07-11 | 2000-08-21 | 株式会社村田製作所 | 衝撃センサ |
JP3141745B2 (ja) * | 1995-07-25 | 2001-03-05 | 松下電器産業株式会社 | 加速度センサ |
FR2750487B1 (fr) * | 1996-06-28 | 2005-10-21 | Thomson Csf | Revetement pour la protection personnelle d'un fantassin |
US5811910A (en) * | 1997-01-30 | 1998-09-22 | Cameron; Graham P. | Mechanical shock sensor |
DE19960324A1 (de) * | 1999-12-15 | 2001-06-21 | Bosch Gmbh Robert | Schwingungsaufnehmer mit einer Druckhülse |
US6937736B2 (en) * | 2001-08-06 | 2005-08-30 | Measurement Specialties, Inc. | Acoustic sensor using curved piezoelectric film |
US7219550B2 (en) * | 2005-02-17 | 2007-05-22 | Michael Ping Cheung Lau | Piezoelectric accelerometer |
JP2020020597A (ja) * | 2018-07-30 | 2020-02-06 | 株式会社バルカー | 振動センサー |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1772163A (en) * | 1925-05-22 | 1930-08-05 | Thomas O Mclendon | Diaphragm for sound-reproducing machines |
US2963911A (en) * | 1959-02-18 | 1960-12-13 | Bell Telephone Labor Inc | Piezoresistive accelerometer |
GB899235A (en) * | 1959-10-06 | 1962-06-20 | Gen Electric Co Ltd | Improvements in or relating to piezoelectric accelerometers |
FR1318937A (fr) * | 1962-03-14 | 1963-02-22 | Lear | Appareil pour la détection d'une vitesse angulaire ou d'une accélération linéaire |
GB1140431A (en) * | 1965-07-14 | 1969-01-22 | Kistler Instr Corp | Piezoelectric transducer |
FR2116922A5 (fr) * | 1970-12-11 | 1972-07-21 | Anvar | Capteur a inertie notamment pour la mesure de vibrations ou d'accelerations |
US4051395A (en) * | 1975-08-08 | 1977-09-27 | Minnesota Mining And Manufacturing | Weight actuated piezoelectric polymeric transducer |
JPS52140374U (es) * | 1976-04-19 | 1977-10-24 |
-
1979
- 1979-06-29 FR FR7916897A patent/FR2460485A1/fr active Granted
-
1980
- 1980-05-30 DE DE8080400770T patent/DE3064526D1/de not_active Expired
- 1980-05-30 AT AT80400770T patent/ATE4434T1/de not_active IP Right Cessation
- 1980-05-30 EP EP80400770A patent/EP0021898B1/fr not_active Expired
- 1980-06-26 ES ES492817A patent/ES8103844A1/es not_active Expired
- 1980-06-26 US US06/163,191 patent/US4354134A/en not_active Expired - Lifetime
- 1980-06-30 JP JP8800380A patent/JPS5610258A/ja active Granted
- 1980-06-30 CA CA000355117A patent/CA1144391A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ATE4434T1 (de) | 1983-08-15 |
EP0021898A1 (fr) | 1981-01-07 |
FR2460485A1 (fr) | 1981-01-23 |
JPS5610258A (en) | 1981-02-02 |
ES492817A0 (es) | 1981-03-16 |
EP0021898B1 (fr) | 1983-08-10 |
DE3064526D1 (en) | 1983-09-15 |
CA1144391A (en) | 1983-04-12 |
JPH0157305B2 (es) | 1989-12-05 |
US4354134A (en) | 1982-10-12 |
FR2460485B1 (es) | 1983-05-20 |
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