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DE602004011867D1 - Erdungsbürste zur Verminderung des elektrischen Stroms in einer Motorwelle - Google Patents

Erdungsbürste zur Verminderung des elektrischen Stroms in einer Motorwelle

Info

Publication number
DE602004011867D1
DE602004011867D1 DE602004011867T DE602004011867T DE602004011867D1 DE 602004011867 D1 DE602004011867 D1 DE 602004011867D1 DE 602004011867 T DE602004011867 T DE 602004011867T DE 602004011867 T DE602004011867 T DE 602004011867T DE 602004011867 D1 DE602004011867 D1 DE 602004011867D1
Authority
DE
Germany
Prior art keywords
reducing
motor shaft
electrical current
grounding brush
grounding
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
DE602004011867T
Other languages
English (en)
Other versions
DE602004011867T2 (de
Inventor
Hieyoung W Oh
Charles A King
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.)
Illinois Tool Works Inc
Original Assignee
Illinois Tool Works Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34317687&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE602004011867(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US10/714,295 external-priority patent/US7136271B2/en
Application filed by Illinois Tool Works Inc filed Critical Illinois Tool Works Inc
Publication of DE602004011867D1 publication Critical patent/DE602004011867D1/de
Application granted granted Critical
Publication of DE602004011867T2 publication Critical patent/DE602004011867T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
    • H05F3/00—Carrying-off electrostatic charges
    • H05F3/04—Carrying-off electrostatic charges by means of spark gaps or other discharge devices
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/2009—Turntables, hubs and motors for disk drives; Mounting of motors in the drive
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/40—Structural association with grounding devices
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
    • H05F3/00—Carrying-off electrostatic charges
    • H05F3/02—Carrying-off electrostatic charges by means of earthing connections

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Frames (AREA)
DE602004011867T 2003-10-06 2004-08-23 Erdungsbürste zur Verminderung des elektrischen Stroms in einer Motorwelle Expired - Lifetime DE602004011867T2 (de)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US714295 1985-03-21
US50895003P 2003-10-06 2003-10-06
US50894903P 2003-10-06 2003-10-06
US508950P 2003-10-06
US508949P 2003-10-06
US10/714,295 US7136271B2 (en) 2003-03-17 2003-11-14 Static charge neutralizing assembly for use on rollers and shafts
US10/877,112 US7193836B2 (en) 2003-03-17 2004-06-25 Grounding brush for mitigating electrical current on motor shafts
US877112 2004-06-25

Publications (2)

Publication Number Publication Date
DE602004011867D1 true DE602004011867D1 (de) 2008-04-03
DE602004011867T2 DE602004011867T2 (de) 2009-03-19

Family

ID=34317687

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004011867T Expired - Lifetime DE602004011867T2 (de) 2003-10-06 2004-08-23 Erdungsbürste zur Verminderung des elektrischen Stroms in einer Motorwelle

Country Status (4)

Country Link
US (1) US7193836B2 (de)
EP (1) EP1523086B1 (de)
JP (1) JP4485897B2 (de)
DE (1) DE602004011867T2 (de)

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Also Published As

Publication number Publication date
US7193836B2 (en) 2007-03-20
EP1523086A1 (de) 2005-04-13
EP1523086B1 (de) 2008-02-20
JP4485897B2 (ja) 2010-06-23
DE602004011867T2 (de) 2009-03-19
US20040233592A1 (en) 2004-11-25
JP2005124391A (ja) 2005-05-12

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