CA2022266A1 - Automatic washer with controlled stroke parameter - Google Patents

Automatic washer with controlled stroke parameter

Info

Publication number
CA2022266A1
CA2022266A1 CA2022266A CA2022266A CA2022266A1 CA 2022266 A1 CA2022266 A1 CA 2022266A1 CA 2022266 A CA2022266 A CA 2022266A CA 2022266 A CA2022266 A CA 2022266A CA 2022266 A1 CA2022266 A1 CA 2022266A1
Authority
CA
Canada
Prior art keywords
automatic washer
stroke parameter
controlled stroke
wash
parameter
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
CA2022266A
Other languages
French (fr)
Other versions
CA2022266C (en
Inventor
Larry Joe Manson
Michael Dean Goslee
Paul Richard Staun
Bob Ann Taylor
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.)
Whirlpool Corp
Original Assignee
Whirlpool 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 Whirlpool Corp filed Critical Whirlpool Corp
Publication of CA2022266A1 publication Critical patent/CA2022266A1/en
Application granted granted Critical
Publication of CA2022266C publication Critical patent/CA2022266C/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
    • D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
    • D06F34/28—Arrangements for program selection, e.g. control panels therefor; Arrangements for indicating program parameters, e.g. the selected program or its progress
    • 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
    • D06F2101/00—User input for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • 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
    • D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/46—Drum speed; Actuation of motors, e.g. starting or interrupting
    • D06F2105/48—Drum speed

Abstract

An automatic washer is provided which includes a control for automatically operating an agitator drive motor at a speed or other parameter of agitator operation, dependent upon a selected liquid level for the wash cycle. Such an arrangement results in a uniform wash action at varying wash liquid levels.
CA002022266A 1989-09-11 1990-07-30 Automatic washer with controlled stroke parameter Expired - Lifetime CA2022266C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US405,219 1989-09-11
US07/405,219 US5074003A (en) 1989-09-11 1989-09-11 Automatic washer with controlled stroke parameter

Publications (2)

Publication Number Publication Date
CA2022266A1 true CA2022266A1 (en) 1991-03-12
CA2022266C CA2022266C (en) 2000-02-08

Family

ID=23602783

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002022266A Expired - Lifetime CA2022266C (en) 1989-09-11 1990-07-30 Automatic washer with controlled stroke parameter

Country Status (2)

Country Link
US (1) US5074003A (en)
CA (1) CA2022266C (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950011611B1 (en) * 1993-06-19 1995-10-06 엘지전자주식회사 Water stream control device and the method of washing machine
KR950027398A (en) * 1994-03-17 1995-10-16 이헌조 Rotating Speed Detection Device of Motor
US5611867A (en) * 1995-04-12 1997-03-18 Maytag Corporation Method of selecting a wash cycle for an appliance
IT1280875B1 (en) * 1995-04-14 1998-02-11 Merloni Elettrodomestici Spa WASHING MACHINE WITH PERFECTED TEMPERATURE SELECTOR.
KR960041496A (en) * 1995-05-22 1996-12-19 구자홍 Apparatus and method for controlling input of fabric softener in washing machine
US6025682A (en) * 1998-07-29 2000-02-15 Maytag Corporation Infinitely variable wash action
EP1186695B1 (en) * 2000-09-12 2012-05-30 Kabushiki Kaisha Toshiba Remote control system of laundry appliance
KR100396774B1 (en) * 2001-03-26 2003-09-03 엘지전자 주식회사 Driving comtrol apparatus for reciprocating compressor
US6935142B2 (en) * 2001-12-31 2005-08-30 Emerson Electric Co. Washing machine water control
US7047770B2 (en) * 2002-07-23 2006-05-23 Maytag Corporation Washing machine agitation action control
DE102007062016B4 (en) * 2007-12-21 2011-04-28 BSH Bosch und Siemens Hausgeräte GmbH Laundry care device
US9624617B2 (en) * 2015-01-08 2017-04-18 Haier Us Appliance Solutions, Inc. Washing machine appliance and a method for operating a washing machine appliance
US9816222B2 (en) 2015-09-29 2017-11-14 Haier Us Appliance Solutions, Inc. Method for detecting underfilling of a washing machine appliance

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3503228A (en) * 1963-07-08 1970-03-31 Whirlpool Co Direct motor drive for agitator and spin tub
US3285275A (en) * 1964-01-15 1966-11-15 Dale Valve Company Liquid level detector
US3283547A (en) * 1964-03-02 1966-11-08 Whirlpool Co Speed control for a laundry machine
US3381503A (en) * 1967-08-07 1968-05-07 Robertshaw Controls Co Washing machine system or the like
US3497884A (en) * 1968-02-06 1970-03-03 Whirlpool Co Automatic water level control
US3498090A (en) * 1968-02-19 1970-03-03 Whirlpool Co Torque responsive water level control
US3478373A (en) * 1968-03-28 1969-11-18 Whirlpool Co Flow responsive automatic water level control
US3589148A (en) * 1968-06-06 1971-06-29 Westinghouse Electric Corp Clothes washing apparatus with variable agitation
US3648487A (en) * 1970-11-13 1972-03-14 Gen Motors Corp Washer load sensor control
US3673823A (en) * 1971-02-22 1972-07-04 Gen Electric Small or large load automatic washer
JPS5675199A (en) * 1979-11-26 1981-06-22 Tokyo Shibaura Electric Co Full automatic washing machine
US4303406A (en) * 1980-03-14 1981-12-01 The Maytag Company Automatic liquid level control
JPS596098A (en) * 1982-07-01 1984-01-13 シャープ株式会社 Automatic washer
JPS61191393A (en) * 1985-02-20 1986-08-26 株式会社東芝 Washing machine
JPS6264397A (en) * 1985-09-17 1987-03-23 三洋電機株式会社 Washing machine

Also Published As

Publication number Publication date
CA2022266C (en) 2000-02-08
US5074003A (en) 1991-12-24

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry