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EP1158086A3 - Laundry treatment machine with a direct driving motor - Google Patents

Laundry treatment machine with a direct driving motor Download PDF

Info

Publication number
EP1158086A3
EP1158086A3 EP01111084A EP01111084A EP1158086A3 EP 1158086 A3 EP1158086 A3 EP 1158086A3 EP 01111084 A EP01111084 A EP 01111084A EP 01111084 A EP01111084 A EP 01111084A EP 1158086 A3 EP1158086 A3 EP 1158086A3
Authority
EP
European Patent Office
Prior art keywords
driving motor
laundry treatment
treatment machine
direct driving
stator
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.)
Granted
Application number
EP01111084A
Other languages
German (de)
French (fr)
Other versions
EP1158086B1 (en
EP1158086A2 (en
Inventor
Günter Esch
Frank Horstmann
Ulrich Martin
Peter Dr. Rode
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.)
Miele und Cie KG
Original Assignee
Miele und Cie KG
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 Miele und Cie KG filed Critical Miele und Cie KG
Publication of EP1158086A2 publication Critical patent/EP1158086A2/en
Publication of EP1158086A3 publication Critical patent/EP1158086A3/en
Application granted granted Critical
Publication of EP1158086B1 publication Critical patent/EP1158086B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/30—Driving arrangements 
    • D06F37/304—Arrangements or adaptations of electric motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
  • Control Of Washing Machine And Dryer (AREA)
  • Control Of Stepping Motors (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)

Abstract

A sensor system (5, 14) monitors eccentricity between stator (10-12) and permanent magnet rotor (1-4). Hence resultant variation in width of the air gap (9) or radial spacing between stator and rotor is detected.
EP01111084A 2000-05-23 2001-05-09 Laundry treatment machine with a direct driving motor Expired - Lifetime EP1158086B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10025016A DE10025016B4 (en) 2000-05-23 2000-05-23 Laundry treatment device with a drive motor in the form of a direct drive
DE10025016 2000-05-23

Publications (3)

Publication Number Publication Date
EP1158086A2 EP1158086A2 (en) 2001-11-28
EP1158086A3 true EP1158086A3 (en) 2002-09-18
EP1158086B1 EP1158086B1 (en) 2005-09-07

Family

ID=7642930

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01111084A Expired - Lifetime EP1158086B1 (en) 2000-05-23 2001-05-09 Laundry treatment machine with a direct driving motor

Country Status (4)

Country Link
EP (1) EP1158086B1 (en)
AT (1) ATE304074T1 (en)
DE (2) DE10025016B4 (en)
ES (1) ES2245332T3 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI117918B (en) * 2004-08-19 2007-04-13 Abb Oy Arrangement in an electric machine
DE102007017215B4 (en) 2007-04-12 2017-01-12 Schaeffler Technologies AG & Co. KG Rotary direct drive
DE102008046187A1 (en) * 2008-09-06 2010-03-11 Schaeffler Kg Rotor i.e. external rotor, for washing machine-direct drive, has reinforcing structure comprising segment-like surface sections, which are alternately arranged and comprise axial distance increasing in radial direction
DE102014206637A1 (en) * 2014-04-07 2015-10-08 BSH Hausgeräte GmbH A method for producing a drum base for a laundry drum of a household appliance, laundry drum and household appliance
DE102020212198A1 (en) 2020-09-28 2022-03-31 Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg Contact device of a stator

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1001152A (en) * 1910-11-19 1911-08-22 William A Lawrence Attachment for electric motors.
US1492022A (en) * 1919-06-09 1924-04-29 Fritz W Falck Protective system for electrical machinery
US2794136A (en) * 1955-11-30 1957-05-28 Gen Electric Generator warning signal
US3373300A (en) * 1966-02-04 1968-03-12 Francis P. Sullivan Electric bearing failure indicator
US3678493A (en) * 1970-09-21 1972-07-18 Borg Warner Machinery shaft radial position monitor/alarm system
US3743934A (en) * 1970-05-20 1973-07-03 Bbc Brown Boveri & Cie Apparatus for monitoring the air gap in rotary electrical machines using magnetic field plates or magneto diodes
US3798504A (en) * 1971-03-25 1974-03-19 Maschf Augsburg Nuernberg Ag Device for shutting off drive motors of rotating machine parts in case of overload and/or destruction of a machine part
US4211973A (en) * 1972-10-11 1980-07-08 Kabushiki Kaisha Teikoku Denki Seisakusho Apparatus for detecting faults to be occurred or initially existing in a running electric rotary machine
US4334189A (en) * 1978-12-08 1982-06-08 Tetsuya Sato Operation supervisory apparatus of canned motor
US4379291A (en) * 1979-09-04 1983-04-05 Texas Eastern Scientific Research, Inc. Bearing failure indicator for rotating electric machines
JPS6059942A (en) * 1983-09-12 1985-04-06 Toshiba Corp Air gap monitor of rotary machine
US4539499A (en) * 1984-01-03 1985-09-03 Punch William E Device for detection of contact between rotor and stator

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1128298A (en) * 1997-07-11 1999-02-02 Toshiba Corp Drum type washing machine

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1001152A (en) * 1910-11-19 1911-08-22 William A Lawrence Attachment for electric motors.
US1492022A (en) * 1919-06-09 1924-04-29 Fritz W Falck Protective system for electrical machinery
US2794136A (en) * 1955-11-30 1957-05-28 Gen Electric Generator warning signal
US3373300A (en) * 1966-02-04 1968-03-12 Francis P. Sullivan Electric bearing failure indicator
US3743934A (en) * 1970-05-20 1973-07-03 Bbc Brown Boveri & Cie Apparatus for monitoring the air gap in rotary electrical machines using magnetic field plates or magneto diodes
US3678493A (en) * 1970-09-21 1972-07-18 Borg Warner Machinery shaft radial position monitor/alarm system
US3798504A (en) * 1971-03-25 1974-03-19 Maschf Augsburg Nuernberg Ag Device for shutting off drive motors of rotating machine parts in case of overload and/or destruction of a machine part
US4211973A (en) * 1972-10-11 1980-07-08 Kabushiki Kaisha Teikoku Denki Seisakusho Apparatus for detecting faults to be occurred or initially existing in a running electric rotary machine
US4334189A (en) * 1978-12-08 1982-06-08 Tetsuya Sato Operation supervisory apparatus of canned motor
US4379291A (en) * 1979-09-04 1983-04-05 Texas Eastern Scientific Research, Inc. Bearing failure indicator for rotating electric machines
JPS6059942A (en) * 1983-09-12 1985-04-06 Toshiba Corp Air gap monitor of rotary machine
US4539499A (en) * 1984-01-03 1985-09-03 Punch William E Device for detection of contact between rotor and stator

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 009, no. 193 (E - 334) 9 August 1985 (1985-08-09) *

Also Published As

Publication number Publication date
ATE304074T1 (en) 2005-09-15
DE50107333D1 (en) 2005-10-13
ES2245332T3 (en) 2006-01-01
DE10025016B4 (en) 2006-09-28
EP1158086B1 (en) 2005-09-07
EP1158086A2 (en) 2001-11-28
DE10025016A1 (en) 2001-12-06

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