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WO2008002414A3 - Magnetic structure - Google Patents

Magnetic structure Download PDF

Info

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
Application number
PCT/US2007/014227
Other languages
French (fr)
Other versions
WO2008002414A2 (en
Inventor
Eric J Yarger
David F Spencer
Dale W Christiansen
Original Assignee
Battelle Energy Alliance Llc
Eric J Yarger
David F Spencer
Dale W Christiansen
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 US11/475,858 external-priority patent/US20090295520A1/en
Priority claimed from US11/475,842 external-priority patent/US20090295253A1/en
Priority claimed from US11/475,389 external-priority patent/US20100013345A1/en
Application filed by Battelle Energy Alliance Llc, Eric J Yarger, David F Spencer, Dale W Christiansen filed Critical Battelle Energy Alliance Llc
Priority to JP2009518155A priority Critical patent/JP2010514388A/en
Priority to EP07809655A priority patent/EP2033300A2/en
Priority to CA002655831A priority patent/CA2655831A1/en
Priority to BRPI0713445-2A priority patent/BRPI0713445A2/en
Priority to AU2007265678A priority patent/AU2007265678A1/en
Publication of WO2008002414A2 publication Critical patent/WO2008002414A2/en
Publication of WO2008002414A3 publication Critical patent/WO2008002414A3/en

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)
  • Windings For Motors And Generators (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Iron Core Of Rotating Electric Machines (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 WO2008002414A2 (en)

Priority Applications (5)

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

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
US11/475,858 US20090295520A1 (en) 2006-06-26 2006-06-26 Magnetic structure
US11/475,842 US20090295253A1 (en) 2006-06-26 2006-06-26 Motor/generator
US11/475,842 2006-06-26
US11/475,389 US20100013345A1 (en) 2006-06-26 2006-06-26 Bi-metal coil
US11/475,389 2006-06-26
US11/475,858 2006-06-26
US76202107A 2007-06-12 2007-06-12
US76200507A 2007-06-12 2007-06-12
US11/762,005 2007-06-12
US11/762,021 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/US2007/014261 WO2008091274A2 (en) 2006-06-26 2007-06-14 Coil structure
PCT/US2007/014227 WO2008002414A2 (en) 2006-06-26 2007-06-14 Magnetic structure

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PCT/US2007/014261 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) WO2008091274A2 (en)

Families Citing this family (7)

* 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
JP5760316B2 (en) * 2010-01-14 2015-08-05 スミダコーポレーション株式会社 Vibration type electromagnetic generator
KR102692158B1 (en) * 2017-01-26 2024-08-06 엘지전자 주식회사 moving core type recyprocating motor and compressor having the same
WO2022226489A1 (en) * 2021-04-19 2022-10-27 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

Also Published As

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

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