EP1447469A3 - Method for determining the load in the drum of a laundry treatment machine - Google Patents
Method for determining the load in the drum of a laundry treatment machine Download PDFInfo
- Publication number
- EP1447469A3 EP1447469A3 EP04002620A EP04002620A EP1447469A3 EP 1447469 A3 EP1447469 A3 EP 1447469A3 EP 04002620 A EP04002620 A EP 04002620A EP 04002620 A EP04002620 A EP 04002620A EP 1447469 A3 EP1447469 A3 EP 1447469A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- revs
- drum
- load
- determining
- laundry treatment
- 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
Links
- 230000001133 acceleration Effects 0.000 abstract 1
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
- D06F2103/38—Time, e.g. duration
-
- 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
- D06F2103/44—Current or voltage
- D06F2103/48—Current or voltage of the motor driving the pump
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Control Of Washing Machine And Dryer (AREA)
- Control Of Multiple Motors (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10305675 | 2003-02-12 | ||
DE10305675A DE10305675B3 (en) | 2003-02-12 | 2003-02-12 | Drum loading determination method for laundry machine using measured electrical power requirements of electric drive motor for loaded laundry drum |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1447469A2 EP1447469A2 (en) | 2004-08-18 |
EP1447469A3 true EP1447469A3 (en) | 2006-05-17 |
EP1447469B1 EP1447469B1 (en) | 2009-04-01 |
Family
ID=32185986
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04002620A Expired - Lifetime EP1447469B1 (en) | 2003-02-12 | 2004-02-06 | Method for determining the load in the drum of a laundry treatment machine |
Country Status (5)
Country | Link |
---|---|
US (1) | US7162759B2 (en) |
EP (1) | EP1447469B1 (en) |
AT (1) | ATE427376T1 (en) |
DE (2) | DE10305675B3 (en) |
ES (1) | ES2321396T3 (en) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100548274B1 (en) * | 2003-07-23 | 2006-02-02 | 엘지전자 주식회사 | Method of detecting weight of laundry in washing machine |
EP1609901A1 (en) * | 2004-06-24 | 2005-12-28 | Electrolux Home Products Corporation N.V. | Haushold laundry washing machine with improved spinning phase |
KR20060095709A (en) * | 2005-02-28 | 2006-09-01 | 엘지전자 주식회사 | Method for controlling dehydration in drum-type washing machine |
US7739764B2 (en) * | 2005-04-27 | 2010-06-22 | Whirlpool Corporation | Method and apparatus for monitoring load size and load imbalance in washing machine |
KR101310263B1 (en) * | 2006-07-27 | 2013-09-23 | 엘지전자 주식회사 | Washing machine and its operating method |
US8713976B2 (en) * | 2006-12-29 | 2014-05-06 | General Electric Company | Systems and methods for controlling operation of a washing machine |
US7958584B2 (en) * | 2008-02-15 | 2011-06-14 | General Electric Company | Load size measuring apparatus and method |
EP2107151B1 (en) | 2008-03-31 | 2014-06-11 | Electrolux Home Products Corporation N.V. | Method for estimating the moment of inertia of the rotating unit of a washing machine, and washing machine implementing said method |
DE102008018356A1 (en) * | 2008-04-11 | 2009-10-15 | Diehl Ako Stiftung & Co. Kg | clothes dryer |
US8186227B2 (en) | 2009-08-10 | 2012-05-29 | Whirlpool Corporation | Method and apparatus for determining load amount in a laundry treating appliance |
BRPI0905317A2 (en) * | 2009-12-09 | 2011-08-02 | Whirlpool Sa | load determination method in washing machines |
US8974546B2 (en) | 2010-02-26 | 2015-03-10 | Whirlpool Corporation | Method for treating laundry in a clothes dryer |
ITBO20100377A1 (en) | 2010-06-14 | 2011-12-15 | Askoll Holding Srl | METHOD OF MEASUREMENT OF THE DENTAL TIME "INERTIA OF A BASKET OF A MACHINE WASHING MACHINE AND MACHINE PREPARED FOR THE" IMPLEMENTATION OF THIS METHOD |
DE102010063338A1 (en) * | 2010-12-17 | 2012-06-21 | BSH Bosch und Siemens Hausgeräte GmbH | Method for controlling spinning cycle of e.g. washing machine, involves increasing rotation speed of drum on objective rotation speed, and determining loading of drum from correlation of detected value of evaluation size with loading |
EP2597186A1 (en) | 2011-11-25 | 2013-05-29 | Whirlpool Corporation | Method for estimating the load of laundry in a washing machine |
US20130160221A1 (en) * | 2011-12-22 | 2013-06-27 | Whirlpool Corporation | Method for maximizing drum rotational speed by continuously monitoring inertia during extraction |
US9080277B2 (en) * | 2011-12-22 | 2015-07-14 | Whirlpool Corporation | Apparatus and method for determining inertia of a laundry load |
KR101505189B1 (en) * | 2012-10-09 | 2015-03-20 | 엘지전자 주식회사 | Laundry treatment machine and the method for operating the same |
US9512552B2 (en) * | 2014-09-15 | 2016-12-06 | Alliance Laundry Ce S.R.O. | Automatic weighing method of laundry in washing machine |
KR101606046B1 (en) * | 2015-02-17 | 2016-03-24 | 엘지전자 주식회사 | Method for controlling washing machine |
US9890492B2 (en) | 2015-03-24 | 2018-02-13 | Whirlpool Corporation | Method of determining inertia in a laundry treating appliance |
DE102015109032B4 (en) * | 2015-06-09 | 2018-04-26 | Miele & Cie. Kg | Method of operating a washing machine and 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 |
EP3162942B1 (en) | 2015-10-26 | 2021-06-30 | Electrolux Appliances Aktiebolag | Laundry treating machine and method for determining the amount of laundry loaded in a rotating drum of a laundry treating machine |
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 |
US9890490B2 (en) | 2015-11-19 | 2018-02-13 | 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 |
US9885135B2 (en) | 2015-11-19 | 2018-02-06 | 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 |
DE102016005597A1 (en) * | 2016-01-20 | 2017-07-20 | Focke & Co. (Gmbh & Co. Kg) | Method for operating a packaging machine |
CN107385773B (en) * | 2017-08-03 | 2020-05-19 | 无锡小天鹅电器有限公司 | Clothes treatment device and clothes weighing method and equipment of clothes treatment device |
CN110067109B (en) * | 2019-04-24 | 2020-05-22 | 珠海格力电器股份有限公司 | Method and device for determining power consumption of washing machine, storage medium and washing machine |
CN112176644B (en) * | 2019-06-12 | 2023-07-04 | 青岛海尔洗衣机有限公司 | Load weighing method for drum washing machine and drum washing machine |
US11578453B2 (en) | 2020-03-26 | 2023-02-14 | Haier Us Appliance Solutions, Inc. | Fault detection for a water level detection system of a washing machine appliance |
US11639571B2 (en) | 2020-03-27 | 2023-05-02 | Haier Us Appliance Solutions, Inc. | System and method for determining dry load weight within a washing machine appliance |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4431846A1 (en) * | 1994-09-07 | 1996-03-14 | Ako Werke Gmbh & Co | Laundry washing or drying machine control |
US5507054A (en) * | 1993-10-25 | 1996-04-16 | Bosch-Siemens Hausgeraete Gmbh | Method for determining the mass of wet laundry in a laundry drum |
GB2322141A (en) * | 1997-02-12 | 1998-08-19 | Toshiba Kk | Control of spin-drying phase of washing machine |
EP1067233A2 (en) * | 1999-06-23 | 2001-01-10 | Diehl AKO Stiftung & Co. KG | Method for measuring the load in a washing machine drum |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5166592A (en) * | 1989-08-11 | 1992-11-24 | Whirlpool Corporation | Motor diagnostics and electronic control for a clothes dryer |
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 |
JP3297073B2 (en) * | 1992-03-31 | 2002-07-02 | 株式会社東芝 | Washing machine |
US5301523A (en) * | 1992-08-27 | 1994-04-12 | General Electric Company | Electronic washer control including automatic balance, spin and brake operations |
US5577283A (en) * | 1995-03-20 | 1996-11-26 | General Electric Company | Energy efficient washer with inertia based method for determining load |
IT1271782B (en) * | 1994-12-21 | 1997-06-09 | Whirlpool Italia | METHOD AND ARRANGEMENT TO OBTAIN A BALANCE OF THE LOAD IN THE WASHING MACHINE MACHINES |
US6418581B1 (en) * | 1999-06-24 | 2002-07-16 | Ipso-Usa, Inc. | Control system for measuring load imbalance and optimizing spin speed in a laundry washing machine |
US6578225B2 (en) * | 2000-05-25 | 2003-06-17 | Skf Autobalance Systems Ab | Low-speed prebalancing for washing machines |
US6715175B2 (en) * | 2000-06-26 | 2004-04-06 | Whirlpool Corporation | Load unbalanced prediction method and apparatus in an appliance |
KR100425723B1 (en) * | 2001-07-10 | 2004-04-03 | 엘지전자 주식회사 | Method of detecting the weight of laundry in washing machine of sensorless bldc motor |
-
2003
- 2003-02-12 DE DE10305675A patent/DE10305675B3/en not_active Expired - Fee Related
- 2003-10-28 US US10/695,369 patent/US7162759B2/en not_active Expired - Fee Related
-
2004
- 2004-02-06 EP EP04002620A patent/EP1447469B1/en not_active Expired - Lifetime
- 2004-02-06 DE DE502004009252T patent/DE502004009252D1/en not_active Expired - Lifetime
- 2004-02-06 ES ES04002620T patent/ES2321396T3/en not_active Expired - Lifetime
- 2004-02-06 AT AT04002620T patent/ATE427376T1/en not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5507054A (en) * | 1993-10-25 | 1996-04-16 | Bosch-Siemens Hausgeraete Gmbh | Method for determining the mass of wet laundry in a laundry drum |
DE4431846A1 (en) * | 1994-09-07 | 1996-03-14 | Ako Werke Gmbh & Co | Laundry washing or drying machine control |
GB2322141A (en) * | 1997-02-12 | 1998-08-19 | Toshiba Kk | Control of spin-drying phase of washing machine |
EP1067233A2 (en) * | 1999-06-23 | 2001-01-10 | Diehl AKO Stiftung & Co. KG | Method for measuring the load in a washing machine drum |
Also Published As
Publication number | Publication date |
---|---|
ES2321396T3 (en) | 2009-06-05 |
DE502004009252D1 (en) | 2009-05-14 |
US7162759B2 (en) | 2007-01-16 |
ATE427376T1 (en) | 2009-04-15 |
EP1447469B1 (en) | 2009-04-01 |
US20040154350A1 (en) | 2004-08-12 |
DE10305675B3 (en) | 2004-05-27 |
EP1447469A2 (en) | 2004-08-18 |
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