JP4388603B2 - 弾性誘電体ポリマフィルム音波アクチュエータ - Google Patents
弾性誘電体ポリマフィルム音波アクチュエータ Download PDFInfo
- Publication number
- JP4388603B2 JP4388603B2 JP53491198A JP53491198A JP4388603B2 JP 4388603 B2 JP4388603 B2 JP 4388603B2 JP 53491198 A JP53491198 A JP 53491198A JP 53491198 A JP53491198 A JP 53491198A JP 4388603 B2 JP4388603 B2 JP 4388603B2
- Authority
- JP
- Japan
- Prior art keywords
- film
- actuator
- sonic
- sonic actuator
- flexible electrode
- 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 - Lifetime
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/02—Spatial or constructional arrangements of loudspeakers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
- F04B35/045—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric using solenoids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
- F04B43/04—Pumps having electric drive
- F04B43/043—Micropumps
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
- H04R17/005—Piezoelectric transducers; Electrostrictive transducers using a piezoelectric polymer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R19/00—Electrostatic transducers
- H04R19/02—Loudspeakers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G2243/00—Stirling type engines having closed regenerative thermodynamic cycles with flow controlled by volume changes
- F02G2243/30—Stirling type engines having closed regenerative thermodynamic cycles with flow controlled by volume changes having their pistons and displacers each in separate cylinders
- F02G2243/50—Stirling type engines having closed regenerative thermodynamic cycles with flow controlled by volume changes having their pistons and displacers each in separate cylinders having resonance tubes
- F02G2243/52—Stirling type engines having closed regenerative thermodynamic cycles with flow controlled by volume changes having their pistons and displacers each in separate cylinders having resonance tubes acoustic
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
- H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
- H04R17/08—Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/13—Acoustic transducers and sound field adaptation in vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3740097P | 1997-02-07 | 1997-02-07 | |
| US60/037,400 | 1997-02-07 | ||
| PCT/US1998/002311 WO1998035529A2 (en) | 1997-02-07 | 1998-02-06 | Elastomeric dielectric polymer film sonic actuator |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2001524278A JP2001524278A (ja) | 2001-11-27 |
| JP2001524278A5 JP2001524278A5 (https=) | 2005-10-06 |
| JP4388603B2 true JP4388603B2 (ja) | 2009-12-24 |
Family
ID=21894140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP53491198A Expired - Lifetime JP4388603B2 (ja) | 1997-02-07 | 1998-02-06 | 弾性誘電体ポリマフィルム音波アクチュエータ |
Country Status (3)
| Country | Link |
|---|---|
| US (2) | US6343129B1 (https=) |
| JP (1) | JP4388603B2 (https=) |
| WO (1) | WO1998035529A2 (https=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017176989A1 (en) * | 2016-04-06 | 2017-10-12 | W. L. Gore & Associates, Inc. | Pressure equalizing construction for nonporous acoustic membrane |
| US11827459B2 (en) | 2020-10-16 | 2023-11-28 | Artimus Robotics Inc. | Control of conveyor systems using hydraulically amplified self-healing electrostatic (HASEL) actuators |
Families Citing this family (148)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7052594B2 (en) | 2002-01-31 | 2006-05-30 | Sri International | Devices and methods for controlling fluid flow using elastic sheet deflection |
| US6586859B2 (en) * | 2000-04-05 | 2003-07-01 | Sri International | Electroactive polymer animated devices |
| US7320457B2 (en) | 1997-02-07 | 2008-01-22 | Sri International | Electroactive polymer devices for controlling fluid flow |
| WO1998035529A2 (en) * | 1997-02-07 | 1998-08-13 | Sri International | Elastomeric dielectric polymer film sonic actuator |
| US6812624B1 (en) | 1999-07-20 | 2004-11-02 | Sri International | Electroactive polymers |
| US6891317B2 (en) * | 2001-05-22 | 2005-05-10 | Sri International | Rolled electroactive polymers |
| US6304662B1 (en) * | 1998-01-07 | 2001-10-16 | American Technology Corporation | Sonic emitter with foam stator |
| GB9905373D0 (en) * | 1999-03-10 | 1999-05-05 | New Transducers Ltd | Inertial vibration exciters |
| US6664718B2 (en) | 2000-02-09 | 2003-12-16 | Sri International | Monolithic electroactive polymers |
| US7537197B2 (en) * | 1999-07-20 | 2009-05-26 | Sri International | Electroactive polymer devices for controlling fluid flow |
| US7608989B2 (en) * | 1999-07-20 | 2009-10-27 | Sri International | Compliant electroactive polymer transducers for sonic applications |
| US7064472B2 (en) * | 1999-07-20 | 2006-06-20 | Sri International | Electroactive polymer devices for moving fluid |
| PT2264801E (pt) * | 1999-07-20 | 2012-12-10 | Stanford Res Inst Int | Polímeros electroactivos |
| US6515077B1 (en) | 1999-10-22 | 2003-02-04 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Electrostrictive graft elastomers |
| FI116874B (fi) * | 1999-12-02 | 2006-03-15 | Nokia Corp | Äänenmuuntimet |
| US6911764B2 (en) | 2000-02-09 | 2005-06-28 | Sri International | Energy efficient electroactive polymers and electroactive polymer devices |
| WO2001063738A2 (en) * | 2000-02-23 | 2001-08-30 | Sri International | Electroactive polymer thermal electric generators |
| EP2290721B1 (en) | 2000-02-23 | 2017-09-20 | SRI International | Environmentally powered electroactive polymer generators |
| US7095864B1 (en) | 2000-09-02 | 2006-08-22 | University Of Warwick | Electrostatic audio loudspeakers |
| US6477029B1 (en) * | 2000-09-27 | 2002-11-05 | Eastman Kodak Company | Deformable micro-actuator |
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| US8181338B2 (en) * | 2000-11-02 | 2012-05-22 | Danfoss A/S | Method of making a multilayer composite |
| US7518284B2 (en) * | 2000-11-02 | 2009-04-14 | Danfoss A/S | Dielectric composite and a method of manufacturing a dielectric composite |
| DE10054247C2 (de) * | 2000-11-02 | 2002-10-24 | Danfoss As | Betätigungselement und Verfahren zu seiner Herstellung |
| FR2817604B1 (fr) | 2000-12-01 | 2004-04-23 | Biomerieux Sa | Vannes activees par des polymeres electro-actifs ou par des materiaux a memoire de forme, dispositif contenant de telles vannes et procede de mise en oeuvre |
| US7233097B2 (en) * | 2001-05-22 | 2007-06-19 | Sri International | Rolled electroactive polymers |
| AU2002351736A1 (en) * | 2001-12-21 | 2003-07-15 | Danfoss A/S | Dielectric actuator or sensor structure and method of making it |
| ATE470984T1 (de) * | 2002-03-05 | 2010-06-15 | Stanford Res Inst Int | Elektroaktive polymerbauelemente zur regelung einer fluidströmung |
| US7411331B2 (en) | 2002-05-10 | 2008-08-12 | Massachusetts Institute Of Technology | Dielectric elastomer actuated systems and methods |
| US7362889B2 (en) * | 2002-05-10 | 2008-04-22 | Massachusetts Institute Of Technology | Elastomeric actuator devices for magnetic resonance imaging |
| EP1540807B1 (en) | 2002-09-20 | 2013-01-09 | Danfoss A/S | Elastomer actuator and method of making the actuator |
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| DE602004014592D1 (https=) * | 2003-02-24 | 2008-08-07 | Danfoss As | |
| US20040198123A1 (en) * | 2003-04-01 | 2004-10-07 | Ford Global Technologies Llc | Twin sheet thermoplastic headliner with integral features for head impact compliance |
| NL1023559C2 (nl) * | 2003-05-28 | 2004-11-30 | Tno | Halffabrikaat bestemd om op een trillende wand of een trillend paneel te worden bevestigd voor het actief dempen van trillingen van de wand, wand of paneel voorzien van een dergelijk halffabrikaat, systeem voorzien van een halffabrikaat en een besturingseenheid, wand of paneel voorzien van een besturingseenheid en werkwijze voor het dempen van hoorbare trillingen van een wand of paneel. |
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-
1999
- 1999-07-19 US US09/356,801 patent/US6343129B1/en not_active Expired - Lifetime
-
2001
- 2001-10-26 US US10/047,485 patent/US7062055B2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017176989A1 (en) * | 2016-04-06 | 2017-10-12 | W. L. Gore & Associates, Inc. | Pressure equalizing construction for nonporous acoustic membrane |
| US10911847B2 (en) | 2016-04-06 | 2021-02-02 | W. L. Gore & Associates, Inc. | Pressure equalizing construction for nonporous acoustic membrane |
| US11827459B2 (en) | 2020-10-16 | 2023-11-28 | Artimus Robotics Inc. | Control of conveyor systems using hydraulically amplified self-healing electrostatic (HASEL) actuators |
Also Published As
| Publication number | Publication date |
|---|---|
| US7062055B2 (en) | 2006-06-13 |
| WO1998035529A3 (en) | 1998-12-10 |
| JP2001524278A (ja) | 2001-11-27 |
| WO1998035529A2 (en) | 1998-08-13 |
| US20020122561A1 (en) | 2002-09-05 |
| US6343129B1 (en) | 2002-01-29 |
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