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WO2008002414A3 - Magnetic structure - Google Patents

Magnetic structure Download PDF

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Publication number
WO2008002414A3
WO2008002414A3 PCT/US2007/014227 US2007014227W WO2008002414A3 WO 2008002414 A3 WO2008002414 A3 WO 2008002414A3 US 2007014227 W US2007014227 W US 2007014227W WO 2008002414 A3 WO2008002414 A3 WO 2008002414A3
Authority
WO
WIPO (PCT)
Prior art keywords
magnetic structure
magnetic
electro
mechanical
generate
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.)
Ceased
Application number
PCT/US2007/014227
Other languages
French (fr)
Other versions
WO2008002414A2 (en
Inventor
Eric J Yarger
David F Spencer
Dale W Christiansen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Battelle Energy Alliance LLC
Original Assignee
Battelle Energy Alliance LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US11/475,842 external-priority patent/US20090295253A1/en
Priority claimed from US11/475,858 external-priority patent/US20090295520A1/en
Priority claimed from US11/475,389 external-priority patent/US20100013345A1/en
Priority to AU2007265678A priority Critical patent/AU2007265678A1/en
Priority to JP2009518155A priority patent/JP2010514388A/en
Priority to CA002655831A priority patent/CA2655831A1/en
Application filed by Battelle Energy Alliance LLC filed Critical Battelle Energy Alliance LLC
Priority to EP07809655A priority patent/EP2033300A2/en
Priority to BRPI0713445-2A priority patent/BRPI0713445A2/en
Publication of WO2008002414A2 publication Critical patent/WO2008002414A2/en
Publication of WO2008002414A3 publication Critical patent/WO2008002414A3/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16—Rectilinearly-movable armatures
    • H01F7/1607—Armatures entering the winding
    • H01F7/1615—Armatures or stationary parts of magnetic circuit having permanent magnet
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/06—Cores, Yokes, or armatures made from wires
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
    • H02K33/16—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with polarised armatures moving in alternate directions by reversal or energisation of a single coil system
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K35/00—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit
    • H02K35/02—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit with moving magnets and stationary coil systems
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
    • H02K41/02—Linear motors; Sectional motors
    • 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
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
    • H01F1/047—Alloys characterised by their composition
    • H01F1/053—Alloys characterised by their composition containing rare earth metals
    • H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • 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
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
    • H01F1/047—Alloys characterised by their composition
    • H01F1/053—Alloys characterised by their composition containing rare earth metals
    • H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0273—Magnetic circuits with PM for magnetic field generation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Linear Motors (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Windings For Motors And Generators (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)

Abstract

A magnetic structure configured to generate an unbalanced magnetic field. The magnetic structure may be advantageously employed in electro-mechanical and electro-magnetic devices.
PCT/US2007/014227 2006-06-26 2007-06-14 Magnetic structure Ceased WO2008002414A2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
BRPI0713445-2A BRPI0713445A2 (en) 2006-06-26 2007-06-14 magnetic structure
EP07809655A EP2033300A2 (en) 2006-06-26 2007-06-14 Magnetic structure
AU2007265678A AU2007265678A1 (en) 2006-06-26 2007-06-14 Magnetic structure
JP2009518155A JP2010514388A (en) 2006-06-26 2007-06-14 Magnetic structure
CA002655831A CA2655831A1 (en) 2006-06-26 2007-06-14 Magnetic structure

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
US11/475,842 US20090295253A1 (en) 2006-06-26 2006-06-26 Motor/generator
US11/475,389 US20100013345A1 (en) 2006-06-26 2006-06-26 Bi-metal coil
US11/475,842 2006-06-26
US11/475,389 2006-06-26
US11/475,858 2006-06-26
US11/475,858 US20090295520A1 (en) 2006-06-26 2006-06-26 Magnetic structure
US76202107A 2007-06-12 2007-06-12
US76200507A 2007-06-12 2007-06-12
US11/762,021 2007-06-12
US11/762,005 2007-06-12

Publications (2)

Publication Number Publication Date
WO2008002414A2 WO2008002414A2 (en) 2008-01-03
WO2008002414A3 true WO2008002414A3 (en) 2008-04-10

Family

ID=38846173

Family Applications (2)

Application Number Title Priority Date Filing Date
PCT/US2007/014227 Ceased WO2008002414A2 (en) 2006-06-26 2007-06-14 Magnetic structure
PCT/US2007/014261 Ceased WO2008091274A2 (en) 2006-06-26 2007-06-14 Coil structure

Family Applications After (1)

Application Number Title Priority Date Filing Date
PCT/US2007/014261 Ceased WO2008091274A2 (en) 2006-06-26 2007-06-14 Coil structure

Country Status (7)

Country Link
EP (1) EP2033300A2 (en)
JP (1) JP2010514388A (en)
KR (1) KR20090035685A (en)
AU (1) AU2007265678A1 (en)
BR (1) BRPI0713445A2 (en)
CA (1) CA2655831A1 (en)
WO (2) WO2008002414A2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9257891B2 (en) 2010-01-14 2016-02-09 Sumida Corporation Vibration type electromagnetic generator

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7847421B2 (en) 2007-01-19 2010-12-07 Willowview Systems, Inc. System for generating electrical energy from ambient motion
US8030786B2 (en) 2008-08-22 2011-10-04 Willowview Systems, Inc. System for generating electrical energy from ambient energy
WO2010090886A2 (en) * 2009-01-23 2010-08-12 Yarger Eric J Magnetic structure
JPWO2011040265A1 (en) * 2009-09-29 2013-02-28 ブラザー工業株式会社 Vibration generator
KR102692158B1 (en) * 2017-01-26 2024-08-06 엘지전자 주식회사 moving core type recyprocating motor and compressor having the same
EP4327347A4 (en) * 2021-04-19 2024-10-09 Jabil Inc. PRINTED COIL AND ANTENNA TUNING

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2052886A (en) * 1979-06-05 1981-01-28 Polaroid Corp A linear motor
WO2005031952A1 (en) * 2003-08-28 2005-04-07 Rockwell Scientific Licensing, Llc Electrical power generation by coupled magnets

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2302687A (en) * 1933-01-28 1942-11-24 Gen Motors Corp Engine control apparatus
GB435416A (en) * 1934-03-23 1935-09-20 Luigi Schor Improvements in and relating to electric percussive tools
US3022400A (en) * 1957-06-27 1962-02-20 Ahlefeldt Rolf S Von Two-way solenoid
CA2072277A1 (en) * 1991-07-03 1993-01-04 Nobuo Shiga Inductance element
US6600399B1 (en) * 2002-02-05 2003-07-29 Roland Pierre Trandafir Transducer motor/generator assembly

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2052886A (en) * 1979-06-05 1981-01-28 Polaroid Corp A linear motor
WO2005031952A1 (en) * 2003-08-28 2005-04-07 Rockwell Scientific Licensing, Llc Electrical power generation by coupled magnets

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9257891B2 (en) 2010-01-14 2016-02-09 Sumida Corporation Vibration type electromagnetic generator

Also Published As

Publication number Publication date
CA2655831A1 (en) 2008-01-03
WO2008091274A3 (en) 2008-10-02
WO2008002414A2 (en) 2008-01-03
BRPI0713445A2 (en) 2012-03-06
JP2010514388A (en) 2010-04-30
AU2007265678A1 (en) 2008-01-03
KR20090035685A (en) 2009-04-10
EP2033300A2 (en) 2009-03-11
WO2008091274A2 (en) 2008-07-31

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