ITRM980171A0 - Azionatore rotativo a barra in lega a memoria di forma - Google Patents
Azionatore rotativo a barra in lega a memoria di formaInfo
- Publication number
- ITRM980171A0 ITRM980171A0 IT98RM000171A ITRM980171A ITRM980171A0 IT RM980171 A0 ITRM980171 A0 IT RM980171A0 IT 98RM000171 A IT98RM000171 A IT 98RM000171A IT RM980171 A ITRM980171 A IT RM980171A IT RM980171 A0 ITRM980171 A0 IT RM980171A0
- Authority
- IT
- Italy
- Prior art keywords
- shape memory
- memory alloy
- rotary bar
- bar actuator
- actuator
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/06—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like
- F03G7/061—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like characterised by the actuating element
- F03G7/0614—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like characterised by the actuating element using shape memory elements
- F03G7/06146—Torque tubes or torsion bars
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manipulator (AREA)
- Vehicle Body Suspensions (AREA)
- Fluid-Damping Devices (AREA)
- Control Of Position Or Direction (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Photovoltaic Devices (AREA)
- Details Of Aerials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9703268A FR2761116B1 (fr) | 1997-03-18 | 1997-03-18 | Actionneur rotatif a barreau en alliage a memoire de forme |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| ITRM980171A0 true ITRM980171A0 (it) | 1998-03-18 |
| ITRM980171A1 ITRM980171A1 (it) | 1999-09-18 |
| IT1299386B1 IT1299386B1 (it) | 2000-03-16 |
Family
ID=9504904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT98RM000171A IT1299386B1 (it) | 1997-03-18 | 1998-03-18 | Azionatore rotativo a barra in lega a memoria di forma |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5975468A (it) |
| JP (1) | JPH1150946A (it) |
| DE (1) | DE29804490U1 (it) |
| FR (1) | FR2761116B1 (it) |
| IT (1) | IT1299386B1 (it) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6065934A (en) * | 1997-02-28 | 2000-05-23 | The Boeing Company | Shape memory rotary actuator |
| FR2776984B1 (fr) * | 1998-04-06 | 2000-06-16 | Aerospatiale | Dispositif de commande d'une rotation relative entre deux elements articules et structure mecanique deployable, notamment pour vehicule spatial, utilisant au moins un dispositif de ce type |
| DE10142047A1 (de) * | 2001-08-28 | 2003-03-20 | Arvinmeritor Gmbh | Windabweiser mit Betätigungselement für ein Schiebedachsystem |
| US6775046B2 (en) * | 2002-11-06 | 2004-08-10 | Northrop Grumman Corporation | Thin film shape memory alloy reflector |
| KR20060005403A (ko) | 2003-04-28 | 2006-01-17 | 나노머슬, 인크. | 일체로 형성된 형상 기억 합금 액츄에이터를 갖는 유동제어 조립체 |
| WO2005026592A2 (en) | 2003-09-05 | 2005-03-24 | Alfmeier Präzision AG Baugruppen und Systemlösungen | A system, method and apparatus for reducing frictional forces and for compensating shape memory alloy-actuated valves and valve systems at high temperatures |
| US20050198777A1 (en) * | 2004-03-09 | 2005-09-15 | Mabe James H. | Hinge apparatus with two-way controllable shape memory alloy (SMA) hinge pin actuator and methods of making two-way SMA parts |
| US7878459B2 (en) * | 2007-06-29 | 2011-02-01 | The Boeing Company | Aircraft systems with shape memory alloy (SMA) actuators, and associated methods |
| US8230682B1 (en) | 2009-09-24 | 2012-07-31 | The United States Of America As Represented By The Secretary Of The Navy | Thermally activated initiator assembly |
| US8511082B2 (en) * | 2009-12-16 | 2013-08-20 | GM Global Technology Operations LLC | Heat transport system and method |
| IT1400242B1 (it) * | 2010-05-14 | 2013-05-24 | Consiglio Nazionale Ricerche | Attuatore rotazionale perfezionato |
| US8876046B2 (en) * | 2010-09-10 | 2014-11-04 | The Boeing Company | Remotely actuated wind tunnel model rudder using shape memory alloy |
| DE102011114473B3 (de) * | 2011-09-28 | 2013-01-31 | Astrium Gmbh | Gelenk zum Entfalten und Verriegeln eines Solargenerators oder eines Reflektors |
| US9567984B2 (en) * | 2013-01-31 | 2017-02-14 | A. Raymond & Cie | Latch with rotary SMA actuator |
| US20160004032A1 (en) * | 2013-02-21 | 2016-01-07 | Empire Technology Development Llc | Shape memory alloy apparatus and methods of formation and operation thereof |
| US9541177B2 (en) * | 2013-10-11 | 2017-01-10 | The Boeing Company | Ratcheting shape memory alloy actuators and systems and methods including the same |
| KR101615158B1 (ko) * | 2014-11-14 | 2016-04-25 | 경상대학교산학협력단 | Ti, Ni 및 Si로 구성된 형상기억합금 |
| US10054047B2 (en) * | 2014-12-10 | 2018-08-21 | The Boeing Company | Aircraft thermal energy harvesting using rotary shape memory alloy apparatus |
| EP3075666B1 (en) | 2015-03-31 | 2018-12-19 | AEREA S.p.A. | Device for holding and deploying apparatus for use in the space |
| US9897078B2 (en) | 2016-05-24 | 2018-02-20 | The Boeing Company | Bi-directional rotary shape memory alloy element actuator assemblies, and systems and methods including the same |
| US10428805B2 (en) | 2016-09-14 | 2019-10-01 | The Boeing Company | Shape memory alloy actuators with heat transfer structures, actuated assemblies including the shape memory alloy actuators, and methods of manufacturing the same |
| DE102017209343B4 (de) * | 2017-06-01 | 2019-02-07 | Airbus Defence and Space GmbH | Rotationsantrieb für Satellitenkomponente mit wärmegesteuertem Antriebsverhalten |
| US10612867B2 (en) | 2018-02-21 | 2020-04-07 | The Boeing Company | Thermal management systems incorporating shape memory alloy actuators and related methods |
| US11174850B1 (en) * | 2019-01-28 | 2021-11-16 | United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration | Shape memory alloy nested rotary actuator |
| US11168584B2 (en) | 2019-06-28 | 2021-11-09 | The Boeing Company | Thermal management system using shape memory alloy actuator |
| US11525438B2 (en) | 2019-06-28 | 2022-12-13 | The Boeing Company | Shape memory alloy actuators and thermal management systems including the same |
| US11143170B2 (en) | 2019-06-28 | 2021-10-12 | The Boeing Company | Shape memory alloy lifting tubes and shape memory alloy actuators including the same |
| CN110793793B (zh) * | 2019-09-26 | 2022-04-19 | 上海宇航系统工程研究所 | 一种大型载荷平台的地面展开试验系统 |
| US11398681B2 (en) * | 2020-07-07 | 2022-07-26 | Igor Abramov | Shape memory deployable antenna system |
| CN112550776B (zh) * | 2020-12-10 | 2022-06-07 | 中国科学院空间应用工程与技术中心 | 一种可折叠展开的空间平台 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6146476A (ja) * | 1984-08-10 | 1986-03-06 | Matsushita Electric Ind Co Ltd | アクチユエ−タ素子 |
| US4700541A (en) * | 1986-10-16 | 1987-10-20 | American Telephone And Telegraph Company, At&T Bell Laboratories | Shape memory alloy actuator |
| US4841730A (en) * | 1987-07-02 | 1989-06-27 | Pda Engineering | Thermal actuator |
| US4798051A (en) * | 1988-06-20 | 1989-01-17 | The Boeing Company | Rotary actuator with tailored torque output |
| US5127228A (en) * | 1991-02-07 | 1992-07-07 | Swenson Steven R | Shape memory bi-directional rotary actuator |
| FR2684638B1 (fr) * | 1991-12-10 | 1997-01-10 | Alcatel Espace | Procede et dispositif pour le deploiement d'une structure mecanique. |
| FR2710314B1 (fr) * | 1993-09-23 | 1995-12-15 | Aerospatiale | Satellite stabilisé 3-axes à pointage géocentrique en orbite basse à générateur solaire orientable 1-axe. |
| US5520359A (en) * | 1994-05-02 | 1996-05-28 | Martin Marietta Corporation | Spacecraft with gradual acceleration of solar panels |
| US5620529A (en) * | 1995-11-03 | 1997-04-15 | Hughes Electronics | Low disturbance solar array |
-
1997
- 1997-03-18 FR FR9703268A patent/FR2761116B1/fr not_active Expired - Fee Related
-
1998
- 1998-03-13 DE DE29804490U patent/DE29804490U1/de not_active Expired - Lifetime
- 1998-03-17 US US09/042,532 patent/US5975468A/en not_active Expired - Fee Related
- 1998-03-18 IT IT98RM000171A patent/IT1299386B1/it active IP Right Grant
- 1998-03-18 JP JP10069099A patent/JPH1150946A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2761116B1 (fr) | 1999-06-04 |
| ITRM980171A1 (it) | 1999-09-18 |
| US5975468A (en) | 1999-11-02 |
| DE29804490U1 (de) | 1998-06-25 |
| FR2761116A1 (fr) | 1998-09-25 |
| JPH1150946A (ja) | 1999-02-23 |
| IT1299386B1 (it) | 2000-03-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ITRM980171A0 (it) | Azionatore rotativo a barra in lega a memoria di forma | |
| DE69819063D1 (de) | Stent aus einer Formgedächtnislegierung | |
| GB2324181B (en) | Memory operations in a processor | |
| DE69923244D1 (de) | Magnetoresistiven Speicheranordnungen | |
| AU2002348433A8 (en) | Atomic transactions on a non-volatile memory | |
| AU8210601A (en) | Associative memory | |
| FR2770328B1 (fr) | Point memoire remanent | |
| NL1014761A1 (nl) | Holografisch element. | |
| AU2001275851A1 (en) | All metal giant magnetoresistive memory | |
| DE60042256D1 (de) | Schlüsselverteilung durch eine speicheranordnung | |
| AU2001275780A1 (en) | Bistable switch with shape memory metal | |
| DE60107606D1 (de) | Formgedächtnislegierung | |
| AU2210901A (en) | A magnetically-assisted shape memory alloy actuator | |
| GB9922221D0 (en) | Classsifying data in a database | |
| DE69912392D1 (de) | Finalisierung in inkrementellen speicherbereinigern | |
| FI19991933L (fi) | Sovitelma soodakattilassa | |
| AU2001274644A1 (en) | Ti-ni-cu-mo shape memory alloys | |
| DE60118836D1 (de) | Betätigungsvorrichtung mit Formgedächtniselement | |
| GB9910109D0 (en) | Multiple effects in shape memory alloy | |
| AUPQ831100A0 (en) | Bi-stable microswitch including shape memory alloy latch | |
| ATA13099A (de) | Stellarmatur mit einem in einem gehäuse drehbaren stellorgan | |
| Hongsyok | Beach deformation models | |
| GB2361340A9 (en) | Read out for a multi-port memory | |
| PL109538U1 (en) | Three-dimensional information element | |
| ITPE20000006V0 (it) | "tettarella a contatto di nutrice" o "salvacapezzol0" |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 0001 | Granted |