WO1997048110A1 - Magnetorheological fluid - Google Patents
Magnetorheological fluid Download PDFInfo
- Publication number
- WO1997048110A1 WO1997048110A1 PCT/US1997/009762 US9709762W WO9748110A1 WO 1997048110 A1 WO1997048110 A1 WO 1997048110A1 US 9709762 W US9709762 W US 9709762W WO 9748110 A1 WO9748110 A1 WO 9748110A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- group
- magnetorheological fluid
- individually
- lead
- hydrogen
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/44—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids
- H01F1/447—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids characterised by magnetoviscosity, e.g. magnetorheological, magnetothixotropic, magnetodilatant liquids
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Lubricants (AREA)
- Soft Magnetic Materials (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50169198A JP3843302B2 (en) | 1996-06-13 | 1997-06-10 | Magnetorheological fluid |
DE69731833T DE69731833T2 (en) | 1996-06-13 | 1997-06-10 | MAGNETORHEOLOGICAL LIQUID |
EP97928865A EP0904592B1 (en) | 1996-06-13 | 1997-06-10 | Magnetorheological fluid |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/664,035 US5683615A (en) | 1996-06-13 | 1996-06-13 | Magnetorheological fluid |
US08/664,035 | 1996-06-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1997048110A1 true WO1997048110A1 (en) | 1997-12-18 |
Family
ID=24664247
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1997/009762 WO1997048110A1 (en) | 1996-06-13 | 1997-06-10 | Magnetorheological fluid |
Country Status (6)
Country | Link |
---|---|
US (1) | US5683615A (en) |
EP (1) | EP0904592B1 (en) |
JP (1) | JP3843302B2 (en) |
CA (1) | CA2257952A1 (en) |
DE (1) | DE69731833T2 (en) |
WO (1) | WO1997048110A1 (en) |
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US6168634B1 (en) | 1999-03-25 | 2001-01-02 | Geoffrey W. Schmitz | Hydraulically energized magnetorheological replicant muscle tissue and a system and a method for using and controlling same |
US6599439B2 (en) | 1999-12-14 | 2003-07-29 | Delphi Technologies, Inc. | Durable magnetorheological fluid compositions |
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US20030025100A1 (en) * | 2001-08-06 | 2003-02-06 | Ulicny John C. | Magnetorheological fluids with stearate and thiophosphate additives |
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US20030042461A1 (en) * | 2001-09-04 | 2003-03-06 | Ulicny John C. | Magnetorheological fluids with an additive package |
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US6685988B2 (en) * | 2001-10-09 | 2004-02-03 | Delphi Technologies, Inc. | Kinetic sprayed electrical contacts on conductive substrates |
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US7476422B2 (en) | 2002-05-23 | 2009-01-13 | Delphi Technologies, Inc. | Copper circuit formed by kinetic spray |
US20040040800A1 (en) | 2002-07-31 | 2004-03-04 | George Anastas | System and method for providing passive haptic feedback |
US7736394B2 (en) | 2002-08-22 | 2010-06-15 | Victhom Human Bionics Inc. | Actuated prosthesis for amputees |
KR100690909B1 (en) | 2002-08-22 | 2007-03-09 | 빅톰 휴먼 바이오닉스 인크. | Actuated Leg Prosthesis for Above-knee Amputees |
US7108893B2 (en) * | 2002-09-23 | 2006-09-19 | Delphi Technologies, Inc. | Spray system with combined kinetic spray and thermal spray ability |
US20040065432A1 (en) * | 2002-10-02 | 2004-04-08 | Smith John R. | High performance thermal stack for electrical components |
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US20040142198A1 (en) * | 2003-01-21 | 2004-07-22 | Thomas Hubert Van Steenkiste | Magnetostrictive/magnetic material for use in torque sensors |
US6872427B2 (en) * | 2003-02-07 | 2005-03-29 | Delphi Technologies, Inc. | Method for producing electrical contacts using selective melting and a low pressure kinetic spray process |
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US7101487B2 (en) * | 2003-05-02 | 2006-09-05 | Ossur Engineering, Inc. | Magnetorheological fluid compositions and prosthetic knees utilizing same |
US7198071B2 (en) | 2003-05-02 | 2007-04-03 | Össur Engineering, Inc. | Systems and methods of loading fluid in a prosthetic knee |
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US20050040260A1 (en) * | 2003-08-21 | 2005-02-24 | Zhibo Zhao | Coaxial low pressure injection method and a gas collimator for a kinetic spray nozzle |
US7351450B2 (en) * | 2003-10-02 | 2008-04-01 | Delphi Technologies, Inc. | Correcting defective kinetically sprayed surfaces |
US7335341B2 (en) * | 2003-10-30 | 2008-02-26 | Delphi Technologies, Inc. | Method for securing ceramic structures and forming electrical connections on the same |
US20050107889A1 (en) | 2003-11-18 | 2005-05-19 | Stephane Bedard | Instrumented prosthetic foot |
US7815689B2 (en) | 2003-11-18 | 2010-10-19 | Victhom Human Bionics Inc. | Instrumented prosthetic foot |
US7024946B2 (en) * | 2004-01-23 | 2006-04-11 | Delphi Technologies, Inc. | Assembly for measuring movement of and a torque applied to a shaft |
US7475831B2 (en) * | 2004-01-23 | 2009-01-13 | Delphi Technologies, Inc. | Modified high efficiency kinetic spray nozzle |
US7637959B2 (en) | 2004-02-12 | 2009-12-29 | össur hf | Systems and methods for adjusting the angle of a prosthetic ankle based on a measured surface angle |
WO2005087144A2 (en) | 2004-03-10 | 2005-09-22 | össur hf | Control system and method for a prosthetic knee |
US20050214474A1 (en) * | 2004-03-24 | 2005-09-29 | Taeyoung Han | Kinetic spray nozzle system design |
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US7455696B2 (en) | 2004-05-07 | 2008-11-25 | össur hf | Dynamic seals for a prosthetic knee |
US7522152B2 (en) | 2004-05-27 | 2009-04-21 | Immersion Corporation | Products and processes for providing haptic feedback in resistive interface devices |
US7198137B2 (en) | 2004-07-29 | 2007-04-03 | Immersion Corporation | Systems and methods for providing haptic feedback with position sensing |
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US20060038044A1 (en) * | 2004-08-23 | 2006-02-23 | Van Steenkiste Thomas H | Replaceable throat insert for a kinetic spray nozzle |
US20060040048A1 (en) * | 2004-08-23 | 2006-02-23 | Taeyoung Han | Continuous in-line manufacturing process for high speed coating deposition via a kinetic spray process |
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US8803796B2 (en) | 2004-08-26 | 2014-08-12 | Immersion Corporation | Products and processes for providing haptic feedback in a user interface |
US8002089B2 (en) | 2004-09-10 | 2011-08-23 | Immersion Corporation | Systems and methods for providing a haptic device |
US9046922B2 (en) | 2004-09-20 | 2015-06-02 | Immersion Corporation | Products and processes for providing multimodal feedback in a user interface device |
US7764268B2 (en) | 2004-09-24 | 2010-07-27 | Immersion Corporation | Systems and methods for providing a haptic device |
EP1848380B1 (en) | 2004-12-22 | 2015-04-15 | Össur hf | Systems and methods for processing limb motion |
US8801802B2 (en) | 2005-02-16 | 2014-08-12 | össur hf | System and method for data communication with a mechatronic device |
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DE102005030613A1 (en) * | 2005-06-30 | 2007-01-04 | Basf Ag | Magnetorheological fluid |
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US7445094B1 (en) | 2005-10-11 | 2008-11-04 | The United States Of America As Represented By The Secretary Of The Air Force | Passive magneto-rheological vibration isolation apparatus |
US7575695B2 (en) * | 2006-01-20 | 2009-08-18 | Delphi Technologies, Inc. | Additives package and magnetorheological fluid formulations for extended durability |
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ES2301390B1 (en) * | 2006-10-26 | 2009-06-08 | Repsol Ypf S.A. | MAGNETORREOLOGICAL FLUID (FMR). |
WO2009032967A2 (en) * | 2007-09-07 | 2009-03-12 | The University Of Akron | Molecule-based magnetic polymers |
WO2009120637A1 (en) | 2008-03-24 | 2009-10-01 | Ossur Hf | Transfemoral prosthetic systems and methods for operating the same |
US8205741B2 (en) | 2010-08-06 | 2012-06-26 | Martin Engineering Company | Method of adjusting conveyor belt scrapers and open loop control system for conveyor belt scrapers |
US20120202723A1 (en) | 2011-02-04 | 2012-08-09 | Abbey Kirk J | Polyols and their use in hydrocarbon lubricating and drilling fluids |
EP2961355B1 (en) | 2013-02-26 | 2018-08-22 | Össur hf | Prosthetic foot with enhanced stability and elastic energy return |
BR112015025276A2 (en) | 2013-05-16 | 2017-07-18 | Halliburton Energy Services Inc | consistent bottom fluid tool control |
US9657252B2 (en) * | 2014-04-17 | 2017-05-23 | Afton Chemical Corporation | Lubricant additives and lubricant compositions having improved frictional characteristics |
US11518957B2 (en) * | 2016-02-29 | 2022-12-06 | Lord Corporation | Additive for magnetorheological fluids |
US10553342B2 (en) | 2016-07-13 | 2020-02-04 | The United States Of America As Represented By The Secretary Of The Army | Deformable inductor having a liquid magnetic core |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4253886A (en) * | 1974-11-21 | 1981-03-03 | Fuji Photo Film Co., Ltd. | Corrosion resistant ferromagnetic metal powders and method of preparing the same |
JPS62195729A (en) * | 1986-02-20 | 1987-08-28 | Hitachi Maxell Ltd | Magnetic recording medium |
US4834898A (en) * | 1988-03-14 | 1989-05-30 | Board Of Control Of Michigan Technological University | Reagents for magnetizing nonmagnetic materials |
US4849120A (en) * | 1986-05-13 | 1989-07-18 | Price John T | Magnetically controllable couplings containing ferrafluids |
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US2886151A (en) * | 1949-01-07 | 1959-05-12 | Wefco Inc | Field responsive fluid couplings |
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JPS5133758A (en) * | 1974-09-17 | 1976-03-23 | Fuji Photo Film Co Ltd | |
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US4889647A (en) * | 1985-11-14 | 1989-12-26 | R. T. Vanderbilt Company, Inc. | Organic molybdenum complexes |
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US5137647A (en) * | 1991-12-09 | 1992-08-11 | R. T. Vanderbilt Company, Inc. | Organic molybdenum complexes |
RU2106710C1 (en) * | 1992-10-30 | 1998-03-10 | Лорд Корпорейшн | Magnetorheological material |
US5382373A (en) * | 1992-10-30 | 1995-01-17 | Lord Corporation | Magnetorheological materials based on alloy particles |
CA2148000C (en) * | 1992-10-30 | 2000-10-10 | Keith D. Weiss | Thixotropic magnetorheological materials |
EP0672294B1 (en) * | 1992-10-30 | 2001-02-28 | Lord Corporation | Magnetorheological materials utilizing surface-modified particles |
US5412130A (en) * | 1994-06-08 | 1995-05-02 | R. T. Vanderbilt Company, Inc. | Method for preparation of organic molybdenum compounds |
-
1996
- 1996-06-13 US US08/664,035 patent/US5683615A/en not_active Expired - Lifetime
-
1997
- 1997-06-10 JP JP50169198A patent/JP3843302B2/en not_active Expired - Fee Related
- 1997-06-10 DE DE69731833T patent/DE69731833T2/en not_active Expired - Fee Related
- 1997-06-10 WO PCT/US1997/009762 patent/WO1997048110A1/en active IP Right Grant
- 1997-06-10 EP EP97928865A patent/EP0904592B1/en not_active Expired - Lifetime
- 1997-06-10 CA CA002257952A patent/CA2257952A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4253886A (en) * | 1974-11-21 | 1981-03-03 | Fuji Photo Film Co., Ltd. | Corrosion resistant ferromagnetic metal powders and method of preparing the same |
JPS62195729A (en) * | 1986-02-20 | 1987-08-28 | Hitachi Maxell Ltd | Magnetic recording medium |
US4849120A (en) * | 1986-05-13 | 1989-07-18 | Price John T | Magnetically controllable couplings containing ferrafluids |
US4834898A (en) * | 1988-03-14 | 1989-05-30 | Board Of Control Of Michigan Technological University | Reagents for magnetizing nonmagnetic materials |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 012, no. 048 (P - 666) 13 February 1988 (1988-02-13) * |
Also Published As
Publication number | Publication date |
---|---|
JP2001508939A (en) | 2001-07-03 |
CA2257952A1 (en) | 1997-12-18 |
DE69731833T2 (en) | 2005-12-15 |
EP0904592A1 (en) | 1999-03-31 |
JP3843302B2 (en) | 2006-11-08 |
DE69731833D1 (en) | 2005-01-05 |
EP0904592B1 (en) | 2004-12-01 |
US5683615A (en) | 1997-11-04 |
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