ES2194757T3 - Procedimiento y dispositivo de limpieza de suciedad mediante vapor y detergente. - Google Patents

Procedimiento y dispositivo de limpieza de suciedad mediante vapor y detergente.

Info

Publication number
ES2194757T3
ES2194757T3 ES00948423T ES00948423T ES2194757T3 ES 2194757 T3 ES2194757 T3 ES 2194757T3 ES 00948423 T ES00948423 T ES 00948423T ES 00948423 T ES00948423 T ES 00948423T ES 2194757 T3 ES2194757 T3 ES 2194757T3
Authority
ES
Spain
Prior art keywords
steam
procedure
detergent
dirt
cleaning dirt
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
ES00948423T
Other languages
English (en)
Inventor
Gerardus Wilhelmus M Besseling
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.)
INNOCLEANING CONCEPTS HOLDING
Original Assignee
INNOCLEANING CONCEPTS HOLDING
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=26643023&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2194757(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from NL1012675A external-priority patent/NL1012675C2/nl
Application filed by INNOCLEANING CONCEPTS HOLDING filed Critical INNOCLEANING CONCEPTS HOLDING
Application granted granted Critical
Publication of ES2194757T3 publication Critical patent/ES2194757T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4011Regulation of the cleaning machine by electric means; Control systems and remote control systems therefor
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/34Machines for treating carpets in position by liquid, foam, or vapour, e.g. by steam
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/408Means for supplying cleaning or surface treating agents
    • A47L11/4086Arrangements for steam generation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02Cleaning by the force of jets or sprays
    • B08B3/026Cleaning by making use of hand-held spray guns; Fluid preparations therefor
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02Inorganic compounds ; Elemental compounds
    • C11D3/04Water-soluble compounds
    • C11D3/06Phosphates, including polyphosphates
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01HSTREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01HSTREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/10Hydraulically loosening or dislodging undesirable matter; Raking or scraping apparatus ; Removing liquids or semi-liquids e.g., absorbing water, sliding-off mud
    • E01H1/101Hydraulic loosening or dislodging, combined or not with mechanical loosening or dislodging, e.g. road washing machines with brushes or wipers
    • E01H1/103Hydraulic loosening or dislodging, combined or not with mechanical loosening or dislodging, e.g. road washing machines with brushes or wipers in which the soiled loosening or washing liquid is removed, e.g. by suction
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B2203/00Details of cleaning machines or methods involving the use or presence of liquid or steam
    • B08B2203/02Details of machines or methods for cleaning by the force of jets or sprays
    • B08B2203/0229Suction chambers for aspirating the sprayed liquid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B2220/00Type of materials or objects being removed
    • B08B2220/02Chewing gum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B2230/00Other cleaning aspects applicable to all B08B range
    • B08B2230/01Cleaning with steam
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D2111/00Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
    • C11D2111/40Specific cleaning or washing processes
    • C11D2111/46Specific cleaning or washing processes applying energy, e.g. irradiation

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Manufacturing Of Printed Wiring (AREA)
  • Detergent Compositions (AREA)

Abstract

Procedimiento para la retirada de suciedad mediante vapor y un agente limpiador, cuyo procedimiento comprende las etapas de suministrar agente limpiador y mezclarlo con el vapor, y llevar la mezcla en contacto con la suciedad que se ha de retirar, caracterizado por el hecho de que el agente limpiador se inyecta en el vapor y se lleva en contacto en un estado gaseoso con la suciedad que se ha de retirar.
ES00948423T 1999-07-22 2000-07-21 Procedimiento y dispositivo de limpieza de suciedad mediante vapor y detergente. Expired - Lifetime ES2194757T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1012675A NL1012675C2 (nl) 1999-07-22 1999-07-22 Inrichting voor het verwijderen van vuil met behulp van stoom.
NL1012895A NL1012895C2 (nl) 1999-07-22 1999-08-24 Werkwijze en inrichting voor het verwijderen van vuil met behulp van stoom en reinigingsmiddel.

Publications (1)

Publication Number Publication Date
ES2194757T3 true ES2194757T3 (es) 2003-12-01

Family

ID=26643023

Family Applications (1)

Application Number Title Priority Date Filing Date
ES00948423T Expired - Lifetime ES2194757T3 (es) 1999-07-22 2000-07-21 Procedimiento y dispositivo de limpieza de suciedad mediante vapor y detergente.

Country Status (16)

Country Link
US (1) US20020112744A1 (es)
EP (1) EP1196661B1 (es)
JP (1) JP2003505237A (es)
CN (1) CN1147367C (es)
AT (1) ATE234391T1 (es)
AU (1) AU6190600A (es)
BR (1) BR0012652A (es)
CA (1) CA2379656A1 (es)
DE (1) DE60001663T2 (es)
DK (1) DK1196661T3 (es)
ES (1) ES2194757T3 (es)
HK (1) HK1046434A1 (es)
MX (1) MXPA02000799A (es)
NL (1) NL1012895C2 (es)
PT (1) PT1196661E (es)
WO (1) WO2001007719A1 (es)

Families Citing this family (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7752705B2 (en) * 1997-08-13 2010-07-13 Bissell Homecare, Inc. Extraction cleaning with heating
NL1015316C1 (nl) * 2000-05-26 2001-11-27 Innocleaning Concepts Holding Reinigingsmiddel voor het verwijderen van kauwgomresten, alsmede werkwijze voor de bereiding daarvan.
US6513188B2 (en) * 2001-01-12 2003-02-04 Royal Appliance Mfg. Co. Mixing pump for carpet extractor
EP1314823A3 (en) * 2001-11-21 2004-07-21 De Zeven Son B.V. Method and cleaning vehicle for cleaning a floor
GB0200480D0 (en) * 2002-01-09 2002-02-27 Food Pro Systems Ltd Conveyor belt cleaning device and methods
WO2003092463A1 (en) * 2002-05-03 2003-11-13 Novem International B.V. Device and method for steam cleaning of substrates with steam and cleaning agent
EP1491129A1 (de) * 2003-06-26 2004-12-29 WALSER & Co. AG Verfahren und Vorrichtung zum Erzeugen eines Gemisches aus Wasserdampf und Reinigungsmittel
EP1498063A1 (de) * 2003-07-18 2005-01-19 WALSER & CO. AG Verfahren und Vorrichtung zum Reinigen von Flächen, insbesondere Bodenflächen
DK1660246T3 (da) 2003-09-05 2011-10-10 Den Berg Robert Reinier Van Fremgangsmåde og apparat til fjernelse af tyggegummi
NL1025308C2 (nl) * 2004-01-23 2005-07-26 Jadon Inrichting, voertuig en werkwijze voor het reinigen van oppervlakken.
US20050178410A1 (en) * 2004-02-13 2005-08-18 Levy Moise M. Low pressure saturated steam cleaning assembly with chemical delivery system
US7475448B2 (en) * 2004-07-02 2009-01-13 Euro-Pro Operating, Llp Liquid dispensing device and steam cleaner containing same
US7600401B2 (en) * 2004-07-02 2009-10-13 Euro-Pro Operating,LLC Fabric steam pocket and attachment for use with steam cleaner
US7669280B2 (en) * 2004-07-02 2010-03-02 Euro-Pro Operating, LLC. Steam nozzle attachment for use with steam cleaner
ITMI20041393A1 (it) * 2004-07-12 2004-10-12 Polti Spa Elemento di arredo per una cucina
US20060102206A1 (en) * 2004-11-15 2006-05-18 Nilfisk-Advance, Inc. Treatment solution injection system
US8263143B2 (en) 2005-08-22 2012-09-11 Kraft Foods Global Brands Llc Degradable chewing gum
US20070042079A1 (en) * 2005-08-22 2007-02-22 Cadbury Adams Usa Llc Environmentally-friendly chewing gum having reduced stickiness
US8268371B2 (en) * 2005-08-22 2012-09-18 Kraft Foods Global Brands Llc Degradable chewing gum
US8287928B2 (en) 2005-08-22 2012-10-16 Kraft Foods Global Brands Llc Degradable chewing gum
US20070042078A1 (en) * 2005-08-22 2007-02-22 Cadbury Adams Usa Llc Biodegradable chewing gum
US8282971B2 (en) * 2005-08-22 2012-10-09 Kraft Foods Global Brands Llc Degradable chewing gum
CN2894596Y (zh) * 2005-12-10 2007-05-02 小田(中山)实业有限公司 一种蒸汽地刷
US7650667B2 (en) 2006-07-31 2010-01-26 Euro-Pro Operating, Llc Actuator for steam mop
US20080236635A1 (en) * 2006-07-31 2008-10-02 Maximilian Rosenzweig Steam mop
US7743777B2 (en) * 2006-08-14 2010-06-29 Gilman Vicki L Water vapor cleaning system
US20080222835A1 (en) * 2007-03-07 2008-09-18 Carrubba Paul J Handheld steam cleaner with liquid cleaning agent dispensing and mixing
EP2139371B1 (en) * 2007-03-13 2013-10-02 Proventec plc Steam cleaner and method for steam cleaning
KR101532224B1 (ko) * 2007-05-18 2015-06-30 티이엘 에프에스아이, 인코포레이티드 수증기 또는 스팀을 이용하여 기판을 처리하는 방법
US8261402B2 (en) * 2007-06-27 2012-09-11 Euro-Pro Operating Llc Fabric pad for a steam mop
JP4407738B2 (ja) * 2007-10-05 2010-02-03 ソニー株式会社 情報処理装置、情報処理方法およびコンピュータプログラム
US7653958B2 (en) * 2008-01-16 2010-02-02 Euro-Pro Operating, Llc Multi-directional actuator for a pump
US8245351B2 (en) * 2008-08-04 2012-08-21 Euro-Pro Operating Llc Fabric pad for a steam mop
US20090223540A1 (en) * 2008-03-07 2009-09-10 Maximilian Rosenzweig Steam Mop Pad With Pocket
US20090249570A1 (en) * 2008-04-03 2009-10-08 Maximilian Rosenzweig Adapter for Use With a Mop
US8052342B2 (en) * 2008-05-09 2011-11-08 Euro-Pro Operating Llc Universal connector for a fluid mop
US8534301B2 (en) 2008-06-02 2013-09-17 Innovation Direct Llc Steam mop
US20090320231A1 (en) * 2008-06-27 2009-12-31 Maximilian Rosenzweig Steam mop
WO2010037226A1 (en) * 2008-10-01 2010-04-08 Dr. Gum Inc. Apparatus and method for removing gum deposits, adhesive substances, paint and the like from surfaces
US20100124410A1 (en) * 2008-11-18 2010-05-20 Fsi International, Inc. System for supplying water vapor in semiconductor wafer treatment
CN101618385B (zh) * 2009-07-20 2011-07-27 苏州德莱电器有限公司 蒸汽清洗机
US20110056524A1 (en) * 2009-09-04 2011-03-10 Pierantonio Milanese Cleaning and sanitizing apparatus and method
CN102615058A (zh) * 2011-01-30 2012-08-01 宝山钢铁股份有限公司 一种利用高压蒸汽进行表面清洗的方法
US9420933B2 (en) * 2011-12-12 2016-08-23 Bissell Homecare, Inc. Surface cleaning apparatus
GB2501886B (en) * 2012-05-08 2015-12-02 Techtronic Floor Care Tech Ltd Steam cleaners
US9320408B2 (en) * 2012-09-17 2016-04-26 Bissell Homecare, Inc. Cleaning pad and steam appliance
CN106568108B (zh) * 2012-12-24 2019-04-30 美的集团股份有限公司 吸油烟机和用于其的热清洗系统
US8871108B2 (en) 2013-01-22 2014-10-28 Tel Fsi, Inc. Process for removing carbon material from substrates
ITGE20130036A1 (it) * 2013-04-02 2014-10-03 Longhi Appliances S R L Divis Ione Commercia De "apparecchio pulitore ad azione combinata acqua e vapore"
CN105358032B (zh) * 2013-07-02 2019-01-01 阿尔弗雷德·卡赫欧洲两合公司 抽吸设备和用于运行抽吸设备的方法
DE202013105041U1 (de) * 2013-11-08 2014-01-17 Bendel Werkzeuge Inh. Frank Bendel Reinigungsgerät
DE102014101123B4 (de) 2014-01-30 2022-10-20 Elwema Automotive Gmbh Verfahren und Anlage zum Reinigen eines Werkstücks aus Metall nach spanabhebender Bearbeitung unter Minimalmengenschmierung
US10150698B2 (en) 2014-10-31 2018-12-11 Corning Incorporated Strengthened glass with ultra deep depth of compression
FR3054457B1 (fr) * 2016-07-29 2018-08-10 Alain HILAIRE Lance pour le nettoyage, la desinfection et l'assainissement, de tous types d'objets, integrant un generateur de vapeur, procedes de fonctionnement associes
KR20190125912A (ko) * 2018-04-30 2019-11-07 엘지전자 주식회사 청소기의 노즐
CN116269038A (zh) 2018-04-30 2023-06-23 Lg电子株式会社 清洁器吸嘴
WO2019212177A1 (ko) 2018-04-30 2019-11-07 엘지전자 주식회사 청소기의 노즐
WO2019212187A1 (ko) 2018-04-30 2019-11-07 엘지전자 주식회사 청소기의 노즐
CN114504270B (zh) 2018-04-30 2023-12-08 Lg电子株式会社 用于清洁器的吸嘴
CN108906716B (zh) * 2018-05-31 2021-12-31 四川奥恒环保科技有限公司 一种油渍清洗器
KR102625905B1 (ko) 2018-07-30 2024-01-18 엘지전자 주식회사 청소기의 노즐
CN109008849B (zh) * 2018-08-07 2020-11-24 泗县微腾知识产权运营有限公司 一种厨房油污清洁方法
US11396035B2 (en) * 2019-11-25 2022-07-26 Resonance Technology, Inc. MRI magnet room cleaning system
CN111495838B (zh) * 2020-04-26 2021-09-03 武汉理工大学 超声蒸汽清洁剂清洁器
CN113600533A (zh) * 2021-07-12 2021-11-05 中国电子科技集团公司第十四研究所 一种二元混合清洗工件的方法
CN113546934B (zh) * 2021-07-15 2023-03-17 中国原子能科学研究院 池底清洁装置
AU2022291569A1 (en) 2022-01-10 2023-07-27 Bissell Inc. Surface cleaning apparatus with steam
US11986139B2 (en) 2022-02-02 2024-05-21 Bissell Inc. Extraction cleaner with steam
DE102022113297A1 (de) 2022-05-25 2023-11-30 fzi Forschungszentrum Informatik Stiftung des bürgerlichen Rechts Dampfreinigungskopf

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3687156A (en) * 1970-08-06 1972-08-29 C & M Mfg Co Inc Mobile power washer
GB1449483A (en) * 1973-08-03 1976-09-15 Mutz H Steam cleaning method and apparatus
DE2820554A1 (de) * 1978-05-11 1979-11-22 Hoechst Ag Wasch- und reinigungsmittel
US4327459A (en) * 1980-04-14 1982-05-04 Metropolitan Vacuum Cleaner Co., Inc. Combined steam and vacuum cleaner
DE4310470C1 (de) * 1993-03-31 1994-01-27 Rainer Rauschenbach Vorrichtung für die Behandlung von Oberflächen
EP0670140A1 (en) * 1994-02-25 1995-09-06 Hispainox S.A. Coupling for steam cleaning machines
WO1996013341A1 (fr) * 1994-10-28 1996-05-09 Jean Pierre Viel Systeme de nettoyage par pulverisation
KR20000022336A (ko) * 1996-07-01 2000-04-25 케오그 데렉 껌 제거 방법 및 장치

Also Published As

Publication number Publication date
DE60001663D1 (de) 2003-04-17
EP1196661A1 (en) 2002-04-17
ATE234391T1 (de) 2003-03-15
CN1371441A (zh) 2002-09-25
MXPA02000799A (es) 2003-07-14
EP1196661B1 (en) 2003-03-12
HK1046434A1 (zh) 2003-01-10
JP2003505237A (ja) 2003-02-12
DK1196661T3 (da) 2003-07-14
AU6190600A (en) 2001-02-13
PT1196661E (pt) 2003-07-31
CN1147367C (zh) 2004-04-28
DE60001663T2 (de) 2003-10-23
CA2379656A1 (en) 2001-02-01
WO2001007719A1 (en) 2001-02-01
US20020112744A1 (en) 2002-08-22
NL1012895C2 (nl) 2001-01-23
BR0012652A (pt) 2002-05-28

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