EP1201933A3 - Pump housing with integrated heater - Google Patents

Pump housing with integrated heater Download PDF

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Publication number
EP1201933A3
EP1201933A3 EP01124646A EP01124646A EP1201933A3 EP 1201933 A3 EP1201933 A3 EP 1201933A3 EP 01124646 A EP01124646 A EP 01124646A EP 01124646 A EP01124646 A EP 01124646A EP 1201933 A3 EP1201933 A3 EP 1201933A3
Authority
EP
European Patent Office
Prior art keywords
pump housing
integrated heater
housing
heating device
heater
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
EP01124646A
Other languages
German (de)
French (fr)
Other versions
EP1201933A2 (en
EP1201933B1 (en
Inventor
Martin Kleeman
Helmut Nauerth
Klaus-Jürgen Uhrner
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.)
Eichenauer Heizelemente GmbH and Co KG
Original Assignee
Kaco GmbH and Co KG
Fritz Eichenauer GmbH and Co 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26056589&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1201933(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE20018182U external-priority patent/DE20018182U1/en
Priority claimed from DE20107363U external-priority patent/DE20107363U1/en
Application filed by Kaco GmbH and Co KG, Fritz Eichenauer GmbH and Co KG filed Critical Kaco GmbH and Co KG
Publication of EP1201933A2 publication Critical patent/EP1201933A2/en
Publication of EP1201933A3 publication Critical patent/EP1201933A3/en
Application granted granted Critical
Publication of EP1201933B1 publication Critical patent/EP1201933B1/en
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/78—Heating arrangements specially adapted for immersion heating
    • H05B3/82—Fixedly-mounted immersion heaters
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/4214—Water supply, recirculation or discharge arrangements; Devices therefor
    • A47L15/4225—Arrangements or adaption of recirculation or discharge pumps
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/4285—Water-heater arrangements
    • 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
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/04—Heating arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
    • F04D29/588—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps cooling or heating the machine
    • 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
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/08—Liquid supply or discharge arrangements
    • D06F39/083—Liquid discharge or recirculation arrangements
    • D06F39/085—Arrangements or adaptations of pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Cookers (AREA)

Abstract

Es wird eine Pumpe, insbesondere für Waschmaschinen, Geschirrspülmaschinen oder dergleichen, mit einem Gehäuse und einer Heizeinrichtung zum kontinuierlichen Erwärmen einer Flüssigkeit, insbesondere Wasser, vorgeschlagen, wobei die Heizeinrichtung als Mantelwand des Gehäuses ausgebildet ist sowie auf einer Stirnseite der Heizeinrichtung ein Boden und auf einer anderen Stirnseite der Heizeinrichtung ein Deckel des Gehäuses dichtend angeordnet sind.

Figure 00000001
A pump, in particular for washing machines, dishwashers or the like, with a housing and a heating device for the continuous heating of a liquid, in particular water, is proposed, the heating device being designed as a jacket wall of the housing and a bottom on a front side of the heating device and on a the other end of the heater, a cover of the housing is arranged sealingly.
Figure 00000001
EP01124646A 2000-10-25 2001-10-16 Pump housing with integrated heater Revoked EP1201933B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE20018182U 2000-10-25
DE20018182U DE20018182U1 (en) 2000-10-25 2000-10-25 Pump with a heated housing
DE20107363U DE20107363U1 (en) 2001-04-27 2001-04-27 Pump with a heated housing
DE20107363U 2001-04-27

Publications (3)

Publication Number Publication Date
EP1201933A2 EP1201933A2 (en) 2002-05-02
EP1201933A3 true EP1201933A3 (en) 2004-03-10
EP1201933B1 EP1201933B1 (en) 2006-03-08

Family

ID=26056589

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01124646A Revoked EP1201933B1 (en) 2000-10-25 2001-10-16 Pump housing with integrated heater

Country Status (3)

Country Link
US (1) US6736598B2 (en)
EP (1) EP1201933B1 (en)
DE (1) DE50109139D1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109854538A (en) * 2014-08-07 2019-06-07 德昌电机(深圳)有限公司 Heat pump

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0029771D0 (en) * 2000-12-06 2001-01-17 Strix Ltd Liquid heating vessels
US7455065B2 (en) * 2002-05-29 2008-11-25 Aweco Appliance Systems Gmbh & Co. Kg Household appliance
ITMI20032282A1 (en) * 2003-11-24 2005-05-25 Merloni Elettrodomestici Spa APPARATUS AND METHOD FOR HEATING A WORKING FLUID IN WASHING MACHINES
ITTO20040592A1 (en) * 2004-09-08 2004-12-08 Plaset Spa SNAIL FOR A CENTRIFUGAL PUMP
GB2427437B8 (en) * 2005-06-23 2011-08-24 Otter Controls Ltd Combined heater pump apparatus
DE102006013641B3 (en) 2006-03-22 2007-07-12 Miele & Cie. Kg A method for assembling a flat heating element to an opening in the bottom of a domestic washing machine tub has a circular element fitted into a spigot in the tub wall held by a liquid sealed plate
DE102006028913A1 (en) * 2006-06-21 2007-12-27 Aweco Appliance Systems Gmbh & Co. Kg Pump, in particular for water-bearing household machines
DE102007017271A1 (en) * 2007-04-12 2008-10-16 BSH Bosch und Siemens Hausgeräte GmbH Pump with heating device
DE102007053162A1 (en) * 2007-11-08 2009-05-14 Daimler Ag Pump and fuel cell system with such a pump
US20110160520A1 (en) * 2008-11-07 2011-06-30 Draeger Medical Systems, Inc. Warming therapy device including pump assembly with integrated heating element
DE202008015058U1 (en) * 2008-11-13 2009-02-19 Eichenauer Heizelemente Gmbh & Co. Kg Heatable pump housing part
ES2351271B1 (en) 2009-01-26 2011-11-15 Coprecitec, S.L. FLUID CIRCULATION PUMP ADAPTED TO AN APPLIANCES.
DE102010043727A1 (en) 2010-11-10 2012-05-10 E.G.O. Elektro-Gerätebau GmbH pump
DE102011003467A1 (en) * 2011-02-01 2012-08-02 E.G.O. Elektro-Gerätebau GmbH Heating device for a pump and pump
US9693672B2 (en) 2011-09-22 2017-07-04 Whirlpool Corporation Dishwasher with sprayer
US9371841B2 (en) 2012-03-05 2016-06-21 Electrolux Home Products, Inc. Safety arrangement for an integrated heater, pump, and motor for an appliance
DE102012210554A1 (en) 2012-06-22 2013-12-24 E.G.O. Elektro-Gerätebau GmbH pump
DE102012109546A1 (en) * 2012-10-08 2014-04-10 Ebm-Papst Mulfingen Gmbh & Co. Kg "Wall ring for an axial fan"
DE102012109544A1 (en) * 2012-10-08 2014-04-10 Ebm-Papst Mulfingen Gmbh & Co. Kg "Wall ring with wall ring heater for axial fans"
US9532701B2 (en) 2013-03-01 2017-01-03 Whirlpool Corporation Dishwasher with sprayer
US9297553B2 (en) 2013-07-01 2016-03-29 Whirlpool Corporation Pump assembly
US9713413B2 (en) 2013-07-01 2017-07-25 Whirlpool Corporation Dishwasher for treating dishes
US9532699B2 (en) 2013-07-15 2017-01-03 Whirlpool Corporation Dishwasher with sprayer
CA2937284C (en) * 2014-01-20 2022-04-19 I.R.C.A. S.P.A. Industria Resistenze Corazzate E Affini Heater for household appliances
CN105090127B (en) * 2014-05-20 2019-10-11 德昌电机(深圳)有限公司 Heat pump
DE102014222050B3 (en) * 2014-10-29 2016-03-31 BSH Hausgeräte GmbH Laundry care device with a drain pump
AU2016405231B2 (en) * 2016-04-26 2022-12-22 Electrolux Appliances Aktiebolag A washing machine with improved longterm reliability and safety
KR102555267B1 (en) 2016-06-13 2023-07-14 엘지전자 주식회사 Drain pump for laundry treating appratus

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2405384A1 (en) * 1977-10-04 1979-05-04 Delbergue Martial Centrifugal pump corrosive fluids - has housing formed by stainless steel pressings held together by V-clamp
DE2938883A1 (en) * 1979-09-26 1981-04-09 Bosch-Siemens Hausgeräte GmbH, 7000 Stuttgart Water heater for domestic dishwasher - uses resistance heating element associated with pump motor housing projecting into washer compartment
DE19932033A1 (en) * 1998-07-10 2000-01-13 Kaco Gmbh Co Heating element for use in washing machines, hairdryers etc.
WO2000035335A1 (en) * 1998-12-16 2000-06-22 BSH Bosch und Siemens Hausgeräte GmbH Heater for heating the washing liquid in a dish washer

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB609330A (en) * 1946-02-25 1948-09-29 John Henry Gibbeson Improvements in or relating to volute casings for centrifugal fans
DE2750967C2 (en) * 1977-11-15 1979-12-06 Flutec Fluidtechnische Geraete Gmbh, 6603 Sulzbach Device for connecting a drive motor and a pump
DE8113742U1 (en) * 1981-05-09 1981-08-06 Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co KG, 7000 Stuttgart Housing for a motor vehicle air conditioning, heating and / or ventilation system
FR2507707B1 (en) * 1981-06-12 1985-09-06 Chausson Usines Sa DEVICE FOR THE MUTUAL ASSEMBLY OF TWO PARTS TO BE DISASSEMBLED OCCASIONALLY
NZ208191A (en) * 1983-05-18 1988-03-30 Seeley F F Nominees Two part volute-shaped fan casing including bearing housings with u-shaped support arms
DE3718836A1 (en) * 1987-06-05 1989-01-12 Ego Elektro Blanc & Fischer HEATING DEVICE WITH AN ELECTRIC RADIATOR
US4865517A (en) * 1988-07-11 1989-09-12 Heil-Quaker Corporation Blower with clam shell housing
US5042269A (en) * 1989-12-29 1991-08-27 Sullivan John T Fan coil unit with snap securing fan housing
US5443364A (en) * 1993-10-18 1995-08-22 Carrier Corporation Snap-fit inducer housing and cover for gas furnace
DE19736794C2 (en) * 1997-08-23 2000-04-06 Whirlpool Co Dishwasher with lower and upper spray arm and a circulation pump
DE19903951B4 (en) 1999-02-02 2013-11-14 Fritz Eichenauer Gmbh & Co. Kg Heatable pump housing for liquid heating
DE19951369A1 (en) * 1999-10-26 2001-05-10 Bosch Gmbh Robert fan
US6536983B1 (en) * 2000-01-20 2003-03-25 Engineered Controls International Inc. Crimp joint for pressure containing gas and fluid distribution devices

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2405384A1 (en) * 1977-10-04 1979-05-04 Delbergue Martial Centrifugal pump corrosive fluids - has housing formed by stainless steel pressings held together by V-clamp
DE2938883A1 (en) * 1979-09-26 1981-04-09 Bosch-Siemens Hausgeräte GmbH, 7000 Stuttgart Water heater for domestic dishwasher - uses resistance heating element associated with pump motor housing projecting into washer compartment
DE19932033A1 (en) * 1998-07-10 2000-01-13 Kaco Gmbh Co Heating element for use in washing machines, hairdryers etc.
WO2000035335A1 (en) * 1998-12-16 2000-06-22 BSH Bosch und Siemens Hausgeräte GmbH Heater for heating the washing liquid in a dish washer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109854538A (en) * 2014-08-07 2019-06-07 德昌电机(深圳)有限公司 Heat pump

Also Published As

Publication number Publication date
EP1201933A2 (en) 2002-05-02
US20020048513A1 (en) 2002-04-25
DE50109139D1 (en) 2006-05-04
US6736598B2 (en) 2004-05-18
EP1201933B1 (en) 2006-03-08

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