DE69808989T2 - Elektrisches Bauteil enthaltend magnetische Partikeln - Google Patents

Elektrisches Bauteil enthaltend magnetische Partikeln

Info

Publication number
DE69808989T2
DE69808989T2 DE1998608989 DE69808989T DE69808989T2 DE 69808989 T2 DE69808989 T2 DE 69808989T2 DE 1998608989 DE1998608989 DE 1998608989 DE 69808989 T DE69808989 T DE 69808989T DE 69808989 T2 DE69808989 T2 DE 69808989T2
Authority
DE
Germany
Prior art keywords
magnetic particles
electrical component
component containing
containing magnetic
particles
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
Application number
DE1998608989
Other languages
English (en)
Other versions
DE69808989D1 (de
Inventor
Joseph A Swift
Ronald F Ziolo
Stanley J Wallace
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.)
Xerox Corp
Original Assignee
Xerox Corp
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
Application filed by Xerox Corp filed Critical Xerox Corp
Publication of DE69808989D1 publication Critical patent/DE69808989D1/de
Application granted granted Critical
Publication of DE69808989T2 publication Critical patent/DE69808989T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • H01H1/54—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by magnetic force
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/021—Composite material
    • H01H1/027—Composite material containing carbon particles or fibres
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/06—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • H01H1/54—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by magnetic force
    • H01H2001/545—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by magnetic force having permanent magnets directly associated with the contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2300/00—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
    • H01H2300/036—Application nanoparticles, e.g. nanotubes, integrated in switch components, e.g. contacts, the switch itself being clearly of a different scale, e.g. greater than nanoscale
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H01R13/03—Contact members characterised by the material, e.g. plating, or coating materials
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/90—Magnetic feature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/902—High modulus filament or fiber
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S439/00—Electrical connectors
    • Y10S439/93—Coupling part wherein contact is comprised of a wire or brush
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49075—Electromagnet, transformer or inductor including permanent magnet or core
    • Y10T29/49076—From comminuted material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249924—Noninterengaged fiber-containing paper-free web or sheet which is not of specified porosity
    • Y10T428/249927—Fiber embedded in a metal matrix
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249924—Noninterengaged fiber-containing paper-free web or sheet which is not of specified porosity
    • Y10T428/24994—Fiber embedded in or on the surface of a polymeric matrix
    • Y10T428/249942—Fibers are aligned substantially parallel
    • Y10T428/249945—Carbon or carbonaceous fiber
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/268—Monolayer with structurally defined element
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/30—Self-sustaining carbon mass or layer with impregnant or other layer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Non-Insulated Conductors (AREA)
  • Hard Magnetic Materials (AREA)
  • Conductive Materials (AREA)
DE1998608989 1997-06-03 1998-06-02 Elektrisches Bauteil enthaltend magnetische Partikeln Expired - Lifetime DE69808989T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/868,390 US5843567A (en) 1997-06-03 1997-06-03 Electrical component containing magnetic particles

Publications (2)

Publication Number Publication Date
DE69808989D1 DE69808989D1 (de) 2002-12-05
DE69808989T2 true DE69808989T2 (de) 2003-03-20

Family

ID=25351578

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1998608989 Expired - Lifetime DE69808989T2 (de) 1997-06-03 1998-06-02 Elektrisches Bauteil enthaltend magnetische Partikeln

Country Status (4)

Country Link
US (1) US5843567A (de)
EP (1) EP0883211B1 (de)
JP (1) JPH1167408A (de)
DE (1) DE69808989T2 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008024387A1 (de) * 2008-05-15 2009-11-19 Siemens Aktiengesellschaft Schaltgerät
DE102009024086A1 (de) * 2009-06-06 2010-12-09 Windhorst Beteiligungsgesellschaft Mbh Einrichtung zur magnetischen Erkennung eines bewegten Bauteils

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6210771B1 (en) * 1997-09-24 2001-04-03 Massachusetts Institute Of Technology Electrically active textiles and articles made therefrom
JP3757590B2 (ja) * 1997-12-19 2006-03-22 コニカミノルタホールディングス株式会社 紙搬送装置及び紙搬送方法
JP3283226B2 (ja) * 1997-12-26 2002-05-20 ポリマテック株式会社 ホルダーの製造法
US6140907A (en) * 1998-08-20 2000-10-31 Cts Corporation Carbon fiber contacting position sensor
US6246012B1 (en) * 1999-03-24 2001-06-12 Xerox Corporation Electroplated conductive carbon fibers with adhesive
JP2003512734A (ja) 1999-10-18 2003-04-02 マサチューセッツ・インスティテュート・オブ・テクノロジー 可撓性電子回路及びその製造方法
JP2001275314A (ja) * 2000-03-24 2001-10-05 Seiko Precision Inc ロータ磁石およびモータおよびステッピングモータ
JP3721953B2 (ja) * 2000-06-20 2005-11-30 株式会社日立製作所 紙幣取扱装置
US6689183B2 (en) * 2001-01-09 2004-02-10 Delphi Technologies, Inc. Ferrite powder coating insulating layer for molding a powder metal core
US7432448B2 (en) * 2001-02-15 2008-10-07 Integral Technologies, Inc Low cost aircraft structures and avionics manufactured from conductive loaded resin-based materials
US7307112B2 (en) * 2002-01-31 2007-12-11 Xerox Corporation Electrical component with fillers having semi-resistive properties and composite systems comprising the same
JP2003297465A (ja) * 2002-03-26 2003-10-17 Molex Inc Ｆｐｃ用コネクタ
JP4038402B2 (ja) * 2002-06-26 2008-01-23 アルプス電気株式会社 摺動接点と摺動型電気部品及びセンサ
WO2004094763A2 (en) * 2003-04-16 2004-11-04 Integral Technologies, Inc. Low cost inductor devices manufactured from conductive loaded resin-based materials
US20050031840A1 (en) * 2003-08-05 2005-02-10 Xerox Corporation RF connector
US7052763B2 (en) * 2003-08-05 2006-05-30 Xerox Corporation Multi-element connector
KR20050075973A (ko) * 2004-01-19 2005-07-26 주식회사 리폼시스템 콘크리트 구조물 보강용 로드부재
WO2005118925A2 (en) * 2004-06-01 2005-12-15 Massachusetts Institute Of Technology Field-responsive superparamagnetic composite nanofibers and methods of use thereof
US8052918B2 (en) * 2004-07-21 2011-11-08 Nissin Kogyo Co., Ltd. Carbon-based material and method of producing the same, and composite material and method of producing the same
US7718112B2 (en) * 2004-08-23 2010-05-18 University Of Massachusetts Nanometer scale structures
JP4279220B2 (ja) * 2004-09-09 2009-06-17 日信工業株式会社 複合材料及びその製造方法、複合金属材料及びその製造方法
US8018059B2 (en) * 2005-03-31 2011-09-13 Xerox Corporation Electrical interconnect with an electrical pathway including at least a first member overlain by a second member at a contact point
US7266322B2 (en) * 2005-03-31 2007-09-04 Xerox Corporation Multi-functional electro-mechanical interconnect, sensor, and mounting and method of mounting and biasing of a rotatable member
US7645399B2 (en) * 2005-05-31 2010-01-12 Xerox Corporation Electroconductive composition
US7220131B1 (en) * 2005-12-20 2007-05-22 Xerox Corporation Electromechanical device having a plurality of bundles of fibers for interconnecting two planar surfaces
US7402045B2 (en) * 2006-09-20 2008-07-22 United Technologies Corporation Electrical interconnection having magnetic conductive elements
US9012021B2 (en) * 2008-03-26 2015-04-21 Xerox Corporation Composition of matter for composite plastic contact elements featuring controlled conduction pathways, and related manufacturing processes
GB0812483D0 (en) * 2008-07-08 2009-01-07 Bae Systems Plc Electrical Circuit Assemblies and Structural Components Incorporating same
US7943862B2 (en) * 2008-08-20 2011-05-17 Electro Scientific Industries, Inc. Method and apparatus for optically transparent via filling
US8031458B2 (en) * 2008-11-24 2011-10-04 The Boeing Company Current return network
US9362036B2 (en) * 2009-08-04 2016-06-07 The Boeing Company Magnetic composite structures with high mechanical strength
US8721850B2 (en) * 2010-02-02 2014-05-13 Roche Diagnostics Operations, Inc. Biosensor and methods for manufacturing
KR20130016279A (ko) * 2010-03-19 2013-02-14 도레이 카부시키가이샤 탄소 섬유 기재의 절단 방법
US9046804B2 (en) * 2013-06-19 2015-06-02 Xerox Corporation Angled alignment method for liquid materials applicator in better contact with photoreceptor or bias charge roller to minimize torque during cycling
US20150195897A1 (en) 2014-01-08 2015-07-09 Joseph A. Swift Apparatus having management of electrical power capacity regions and management of thermal capacity regions
WO2015150545A1 (en) * 2014-04-02 2015-10-08 X-Nrg B.V. Stator portion for an electric machine comprising an permanent magnet rotor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3330693A (en) * 1962-10-29 1967-07-11 Pateco Method of making a magnetic record member with encapsulated ferromagnetic particles in a binder and resulting product
US4358699A (en) * 1980-06-05 1982-11-09 The University Of Virginia Alumni Patents Foundation Versatile electrical fiber brush and method of making
US4923739A (en) * 1987-07-30 1990-05-08 American Telephone And Telegraph Company Composite electrical interconnection medium comprising a conductive network, and article, assembly, and method
US5139862A (en) * 1989-11-17 1992-08-18 Xerox Corporation Pultruded electronic device
CA2037801C (en) * 1990-04-16 2001-04-24 Thomas E. Orlowski Fibrillated pultruded electrical component
US5250756A (en) * 1991-11-21 1993-10-05 Xerox Corporation Pultruded conductive plastic connector and manufacturing method employing laser processing
US5599615A (en) * 1995-11-09 1997-02-04 Xerox Corporation High performance electric contacts

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008024387A1 (de) * 2008-05-15 2009-11-19 Siemens Aktiengesellschaft Schaltgerät
DE102009024086A1 (de) * 2009-06-06 2010-12-09 Windhorst Beteiligungsgesellschaft Mbh Einrichtung zur magnetischen Erkennung eines bewegten Bauteils

Also Published As

Publication number Publication date
DE69808989D1 (de) 2002-12-05
EP0883211A3 (de) 1999-11-17
EP0883211A2 (de) 1998-12-09
US5843567A (en) 1998-12-01
JPH1167408A (ja) 1999-03-09
EP0883211B1 (de) 2002-10-30

Similar Documents

Publication Publication Date Title
DE69808989T2 (de) Elektrisches Bauteil enthaltend magnetische Partikeln
DE69815997D1 (de) Mikrohergestellte Magnetteilchen
GB9726637D0 (en) Magnetic devices
DE69813461T2 (de) Magnetische Baugruppe
DE69827818T2 (de) Magnetische kodiereinrichtung
DE69839208D1 (de) Sintermagnet
ID19841A (id) Partikel-partikel kering bebas-alir
KR960008877A (ko) 전자접촉기
BR9506408A (pt) Separador magnético
ID26820A (id) Aglomerat partikel
ATE224978T1 (de) Sicherheitsdokument enthaltend magnetische partikel
DE59813144D1 (de) Teilchenmanipulierung
DE69811320T2 (de) Dauermagnetisches Material
DE29716732U1 (de) Elektronischer Magnetkompaß
GB0012971D0 (en) Magnetic field generation
GB9716993D0 (en) Magnetic field generating assembly
DE29800818U1 (de) Magnetrührwerk
DE59701335D1 (de) Elektrisches bauelement
DE29503158U1 (de) Elektrisches Bauteil
NO984117D0 (no) Elektrisk komponent
DE29716058U1 (de) Magnetisierbares elektrisches Bauelement
DE29717260U1 (de) Elektrisches Bauelement
GB9716912D0 (en) Magnetic reading devices
KR950007377U (ko) 자석식 전기 접속구
DE29717258U1 (de) Elektrisches Bauelement

Legal Events

Date Code Title Description
8364 No opposition during term of opposition