DE69506981T2 - Washing machine with automatic determination of the laundry weight - Google Patents

Washing machine with automatic determination of the laundry weight

Info

Publication number
DE69506981T2
DE69506981T2 DE69506981T DE69506981T DE69506981T2 DE 69506981 T2 DE69506981 T2 DE 69506981T2 DE 69506981 T DE69506981 T DE 69506981T DE 69506981 T DE69506981 T DE 69506981T DE 69506981 T2 DE69506981 T2 DE 69506981T2
Authority
DE
Germany
Prior art keywords
washing machine
automatic determination
laundry weight
laundry
weight
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
DE69506981T
Other languages
German (de)
Other versions
DE69506981D1 (en
Inventor
Fabio Marcuzzi
Mario Trangoni
Francesco Drius
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.)
Electrolux Zanussi Elettrodomestici SpA
Electrolux Zanussi SpA
Original Assignee
Electrolux Zanussi Elettrodomestici SpA
Electrolux Zanussi SpA
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 Electrolux Zanussi Elettrodomestici SpA, Electrolux Zanussi SpA filed Critical Electrolux Zanussi Elettrodomestici SpA
Publication of DE69506981D1 publication Critical patent/DE69506981D1/en
Application granted granted Critical
Publication of DE69506981T2 publication Critical patent/DE69506981T2/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
    • D06F34/14—Arrangements for detecting or measuring specific parameters
    • D06F34/18—Condition of the laundry, e.g. nature or weight
    • 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
    • D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/02—Characteristics of laundry or load
    • D06F2103/04—Quantity, e.g. weight or variation of weight
    • 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
    • D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/24—Spin speed; Drum movements
    • 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
DE69506981T 1994-09-28 1995-08-11 Washing machine with automatic determination of the laundry weight Expired - Lifetime DE69506981T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT94PN000058A IT1267587B1 (en) 1994-09-28 1994-09-28 PERFECTED LAUNDRY WASHING MACHINE WITH AUTOMATIC WEIGHT DETERMINATION

Publications (2)

Publication Number Publication Date
DE69506981D1 DE69506981D1 (en) 1999-02-11
DE69506981T2 true DE69506981T2 (en) 1999-08-05

Family

ID=11394950

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69506981T Expired - Lifetime DE69506981T2 (en) 1994-09-28 1995-08-11 Washing machine with automatic determination of the laundry weight

Country Status (5)

Country Link
EP (1) EP0704568B1 (en)
JP (1) JP3737170B2 (en)
DE (1) DE69506981T2 (en)
ES (1) ES2129162T3 (en)
IT (1) IT1267587B1 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2181879C (en) * 1995-07-24 2002-04-23 Jonathan David Harwood Water level determination for laundry washing machine
KR100504486B1 (en) * 2002-12-10 2005-08-03 엘지전자 주식회사 Method for Detecting Amount of the Washing in Washer
BR0300737A (en) * 2003-03-13 2004-11-16 Multibras Eletrodomesticos Sa Automatic washing machine load detection system and process
EP1738013B1 (en) * 2004-03-01 2012-01-11 Arçelik Anonim Sirketi A load detection method
EP2094893B1 (en) * 2006-10-31 2011-09-14 Arçelik Anonim Sirketi Method for determining weight of the load in a washer dryer using the natural frequency response of the loaded drum
US7958584B2 (en) * 2008-02-15 2011-06-14 General Electric Company Load size measuring apparatus and method
CN101526388B (en) * 2008-03-03 2012-03-07 海尔集团公司 Self-weighing method for drum-type washing machine
IT1393158B1 (en) * 2008-10-08 2012-04-11 Appliances Components Companies Spa ELECTRICALLY CONTROLLED AND INTEGRATED MOTOR
US8166590B2 (en) 2009-04-16 2012-05-01 Whirlpool Corporation Method and apparatus for determining laundry load size
US8631527B2 (en) 2009-08-10 2014-01-21 Whirlpool Corporation Laundry treating appliance with tumble pattern control
US8914930B2 (en) 2010-04-13 2014-12-23 Whirlpool Corporation Laundry treating appliance with load amount detection
JP6437188B2 (en) * 2013-11-06 2018-12-12 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． Washing machine
US9988751B2 (en) 2015-07-29 2018-06-05 Whirlpool Corporation Laundry treating appliance and methods of reducing tub contact therein
US10273621B2 (en) 2015-10-01 2019-04-30 Whirlpool Corporation Laundry treating appliance and methods of operation
US9873968B2 (en) 2015-11-19 2018-01-23 Whirlpool Corporation Laundry treating appliance and methods of operation
US10041202B2 (en) 2015-11-19 2018-08-07 Whirlpool Corporation Laundry treating appliance and methods of operation
US9863080B2 (en) 2015-11-19 2018-01-09 Whirlpool Corporation Laundry treating appliance and methods of operation
US9988753B2 (en) 2015-11-19 2018-06-05 Whirlpool Corporation Laundry treating appliance and methods of operation
US9890490B2 (en) 2015-11-19 2018-02-13 Whirlpool Corporation Laundry treating appliance and methods of operation
US9885135B2 (en) 2015-11-19 2018-02-06 Whirlpool Corporation Laundry treating appliance and methods of operation
EP3420127B1 (en) 2016-02-23 2023-12-06 Electrolux Appliances Aktiebolag Method for the determination of a laundry weight in a laundry treatment appliance

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2553881B1 (en) * 1983-10-25 1987-11-20 Esswein Sa METHOD FOR DETERMINING A LAUNDRY LOAD IN A ROTATING DRUM, AND WASHING AND / OR DRYING MACHINE USING THE SAME
FR2650844B1 (en) * 1989-07-28 1991-10-11 Ciapem WASHING MACHINE OR DRYER IN WHICH THE LOAD OF LAUNDRY IS DETERMINED AUTOMATICALLY
NZ230489A (en) * 1989-08-30 1996-10-28 Fisher & Paykel Washing machine water level set by sensed loading
US5161393A (en) 1991-06-28 1992-11-10 General Electric Company Electronic washer control including automatic load size determination, fabric blend determination and adjustable washer means
IT1256270B (en) * 1991-10-11 1995-11-29 Zanussi Elettrodomestici LINEN WEIGHT MEASUREMENT PROCEDURE FOR LINEN WASHING MACHINE.

Also Published As

Publication number Publication date
ITPN940058A1 (en) 1996-03-28
ES2129162T3 (en) 1999-06-01
EP0704568B1 (en) 1998-12-30
DE69506981D1 (en) 1999-02-11
JPH08107990A (en) 1996-04-30
IT1267587B1 (en) 1997-02-07
EP0704568A1 (en) 1996-04-03
JP3737170B2 (en) 2006-01-18
ITPN940058A0 (en) 1994-09-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition