EP1056550B1 - Tete de nettoyage d'un dispositif de nettoyage pour surface de fenetres et de facades - Google Patents

Tete de nettoyage d'un dispositif de nettoyage pour surface de fenetres et de facades Download PDF

Info

Publication number
EP1056550B1
EP1056550B1 EP99907259A EP99907259A EP1056550B1 EP 1056550 B1 EP1056550 B1 EP 1056550B1 EP 99907259 A EP99907259 A EP 99907259A EP 99907259 A EP99907259 A EP 99907259A EP 1056550 B1 EP1056550 B1 EP 1056550B1
Authority
EP
European Patent Office
Prior art keywords
cleaning head
cleaning
head according
water
contact elements
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
EP99907259A
Other languages
German (de)
English (en)
Other versions
EP1056550A1 (fr
Inventor
Irén Dornier
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.)
Dornier Technologie GmbH and Co KG
Original Assignee
Dornier Technologie 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
Application filed by Dornier Technologie GmbH and Co KG filed Critical Dornier Technologie GmbH and Co KG
Publication of EP1056550A1 publication Critical patent/EP1056550A1/fr
Application granted granted Critical
Publication of EP1056550B1 publication Critical patent/EP1056550B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • 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
    • A47L1/00—Cleaning windows
    • A47L1/02—Power-driven machines or devices

Definitions

  • the invention relates to a cleaning head for a cleaning device for window and facade surfaces, with the cleaning head preferably a generally trough-shaped open end Cleaning chamber has an annular, revolving Suction channel is surrounded.
  • the cleaning head can be, for example Ultrasonic cleaning head act with a resonator plate is provided, which forms the bottom of the cleaning chamber.
  • the Resonator plate is connected to a piezo oscillator, which causes the ultrasonic vibrations from the resonator plate transferred to the wash water in the cleaning chamber be the cleaning chamber when operating the cleaning head fills.
  • the cavitation caused by the ultrasonic energy triggers the Dirt particles on the surface to be cleaned quickly and effectively.
  • the fed into the cleaning chamber with overpressure Cleaning liquid causes a gap between the end edges of the peripheral wall of the cleaning chamber and the surface to be cleaned, the cleaning liquid / dirt mixture through this gap into the cleaning chamber surrounding suction channel occurs, for example as a cross-sectional rectangular groove in the edge of the circumferential Wall can be formed and via a discharge channel is connected to a vacuum source.
  • the cleaning liquid / dirt mixture is mixed with air in the Suction channel sucked in.
  • the invention preferably relates to a cleaning head, in whose cleaning chamber detergents such as Brushes arranged that rotate during the cleaning process.
  • the cleaning liquid can from the brush holders against the surface to be cleaned is sprayed.
  • Suction channel preferably in a ring shape, can be provided by a be surrounded by another annular channel into which a Compressed air source is introduced from the outside into the air Suction channel is sucked in.
  • the cleaning head works with other means, for example with water vapor can be provided with suitable additives and to be cleaned Surface is directed.
  • DE-A-21 21 500 discloses a cleaning head of a cleaning device, which one Sliding shoe in the form of a peripheral frame, under which during the cleaning process Wash water flows through that formed on the edge of the cleaning head Suction channels is suctioned off. These suction channels are external from one circumferential Surround the contact strip that lies against the window during the cleaning process and prevents outside air from being sucked into the cleaning head. When the cleaning process is completed, the slide shoe is withdrawn. It is not a means provided to remove residual washing liquid remaining on the disc.
  • US-A-3,999,442 discloses a brush cleaning head that rolls on the cleaning disc expires, between the peripheral wall of the cleaning head and a small open gap remains on the disc.
  • the cleaning liquid is replaced by a Suction device sucked out of the cleaning chamber, which in the rear end wall opens into the cleaning chamber.
  • the present invention has for its object to design a cleaning head so that after the cleaning process is complete, all of the liquid that remains located in the area of the cleaning head, are automatically removed from the disc can.
  • the invention provides that towards the end of the cleaning process when the water supply is set down to the cleaning head, punctiform depositing devices that preferably in the form of pins or plungers, over the end plane of the cleaning head be extended and a gap of predetermined width between the cleaning head and cause and maintain the surface to be cleaned.
  • punctiform depositing devices that preferably in the form of pins or plungers, over the end plane of the cleaning head be extended and a gap of predetermined width between the cleaning head and cause and maintain the surface to be cleaned. This can extremely effective air is sucked in from outside into the area of the cleaning head and can be sucked through the suction channel, leaving all the remaining liquid under the cleaning head is removed.
  • Tappets, pins or the like are preferably provided as contact elements, which between a withdrawn starting position and the advanced one Settling position in which they rest on the surface to be cleaned, are movable.
  • the plunger or the like of the settling device are advantageous by a spring device in the withdrawn Preloaded, in which it is aligned with the frontal plane of the Close the cleaning head flush or withdrawn a little are.
  • the plunger or the like extended or advanced to the desired Gap between the cleaning head and the surface to be cleaned to manufacture or maintain. Can be used to advance the plunger Wash water of the cleaning device can be used.
  • the cleaning head is in the area of the short edges the most rectangular cleaning chamber for example two each other has opposite pairs of plungers, these pairs each be attached to a common latch that is slidable arranged in the rear area of the cleaning head is.
  • An expandable container can be provided behind this latch be, for example, an expandable at the ends closed hose or the like made of a rubber-like Material that can be connected to a water source and that Water supply advances the bolt until it stops, which causes the plungers to travel a predetermined distance of about 0.2 to 0.5 mm, preferably about 0.3 mm, over the end plane of the cleaning head advance.
  • the cleaning head with several hydrostatic Storage facilities may be provided, which is particularly preferred is when it is a cleaning head with rotating Detergents.
  • the cleaning head can, for example four opposing pairs of hydrostatic Have location facilities, with two pairs in the Corner areas of the cleaning head and two pairs in each middle area. In between, the above described two pairs of depositing devices provided his.
  • the hydrostatic bearing devices according to the invention also for cleaning heads without a tappet can be provided.
  • the hydrostatic bearing devices each have an end wall that is in the end plane of the Cleaning head, i.e. arranged flush with the peripheral walls are the cleaning chamber and the circumferential suction channel as well as a compressed air supply duct surrounding the latter limit.
  • a trough-shaped depression is formed, which is elongated runs centrally in the end wall and into which a channel flows out via a pipe system with the cleaning liquid source is connectable. If the hydrostatic bearing facilities liquid when operating the cleaning head is supplied, then that which emerges from the channel is distributed Water first in the trough-shaped depression and from there evenly over the remaining bulkhead to this way a predetermined size gap between the cleaning head and the surface to be cleaned. On this hydrostatic Storage slides the cleaning head while ensuring the Distance to the cleaning surface, so that the feed of the cleaning head practically no counteracting frictional forces and one Damage to the surface and the cleaning head reliably is avoided.
  • Fig. 1 shows an end view of a cleaning head 1, the one Contains cleaning chamber 2 by an annular circumferential Suction channel 3 is surrounded. There are 5 in the cleaning chamber 2 Brushes 4 arranged, which rotate during the cleaning process. there cleaning fluid escapes from openings, which is the result of the rotation of the brushes distributed in a circle (reference number 5) and is sprayed against the window to be cleaned.
  • the Bristles 6 of the rotating brushes 4 lie on the one to be cleaned Surface and carry out an effective cleaning process.
  • the suction channel 3 is separated from one another by two on the base body designated overall by reference number 7 of the cleaning head 1 attached walls 8, 9 formed, the preferably consist of sheet metal.
  • the suction channel 3 opens into the rear area of the cleaning head 1 in a circumferential Ring channel 10, the through holes 11 of a transverse wall 13 is connected to a collecting space 14 from which the aspirated liquid / dirt / air mixture through a line 15 is suctioned off, which is connected to a vacuum source.
  • the cleaning head contains 8 hydrostatic bearing devices 16, which face each other in pairs and in which the face 17 facing cleaning surface each one elongated trough-shaped depression is formed in the opens a channel 19 through which water can be supplied, the under the face 17 a thin layer of water as a hydrostatic Bearing of the cleaning head during the cleaning process formed.
  • a channel 19 Through the channel 19 at the end of a cleaning process by connection to the vacuum source of the cleaning device also air is sucked in, the residual liquid of the aspirates surrounding area.
  • the cleaning head 1 also contains four settling devices 20, two of which also face each other in pairs.
  • the settling devices 20 each have a plunger 21 which after or just before turning off the water supply to the hydrostatic Bearing over the end plane 22 (Fig. 2) of the cleaning head 1 can be advanced by a gap predetermined Width between the cleaning head and the one to be cleaned Adjust or maintain area.
  • Fig. 2 shows a section through the edge region of the cleaning chamber 2.
  • the channels 19 of the perpendicular to the end plane 22 of the hydrostatic bearing devices 16 are at their in the figure 2 upper end connected to a hose system 24 through which water supplied to the hydrostatic bearing devices 16 can be.
  • the settling devices 20 each contain one Pin or plunger 21, the shaft 25 a bore 26 of the wall 22 passes through and carries a head portion 27 on the end face in the illustrated rear position of the settling device abuts the lower edge 28 of the associated wall section.
  • a shaft 29 is attached to the shaft 25, on which a biased coil spring 30 supports the other ends on the The upper edge of the associated wall section rests.
  • the shaft 25 also passes through the transverse wall 13, one behind it lying further transverse wall 31 and is anchored in a bolt 32, behind which there is an expandable body 33, which is provided with a water connection 34.
  • the expandable container 33 which consists of a rubber-like Material is introduced, whereby the cross bar 32 by one small distance, for example a few millimeters, in FIG. 4 is moved down until the cross bar 32 on the fixed Wall 31 hits. This is the advanced position of the head sections 27 of the settling devices 20 are defined.

Landscapes

  • Cleaning By Liquid Or Steam (AREA)
  • Cleaning In General (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
  • Accessories Of Cameras (AREA)

Claims (9)

  1. Tête de nettoyage d'un dispositif de nettoyage pour surfaces de fenêtres et de façades comportant une chambre de nettoyage (2) qui est entourée d'un conduit d'aspiration d'entourage de forme circulaire (3), lequel est limité par des parois (8,9) qui se terminent dans le plan frontal (22) de la tête de nettoyage (1), dans laquelle la chambre de nettoyage (2) reçoit un liquide de nettoyage qui est aspiré par une source de vide reliée au conduit d'aspiration (3),
       dans laquelle la tête de nettoyage (1) comporte plusieurs agencements de paliers hydrostatiques (16), sur lesquels la couche fluidique de la tête de nettoyage (1) glisse pendant le processus de nettoyage, et dans laquelle la tête de nettoyage (1) est munie de plusieurs dispositifs de déversement (20) qui comportent des éléments de contact (27) formés en broche ou en coulisseau aptes à effectuer un déplacement vers l'avant au-delà du plan frontal (22) de la tête de nettoyage (1).
  2. Tête de nettoyage selon la revendication 1,
       caractérisée en ce que les éléments de contact (25,27) sont chacun sollicités par un mécanisme de ressort (30) dans une position de repos retirée vers l'arrière dans laquelle ils ne se trouvent pas au-delà du plan frontal (22).
  3. Tête de nettoyage selon la revendication 1 ou 2,
       caractérisée en ce que les éléments de contact (25,27) peuvent se déplacer vers l'avant sous la poussée de l'eau.
  4. Tête de nettoyage selon l'une quelconque des revendications 1 à 3,
       caractérisée en ce que chacun des deux éléments de contact (25,27), situés l'un en face de l'autre, est fixé à une traverse (32) qui est mobile.
  5. Tête de nettoyage selon la revendication 4,
       caractérisée en ce qu'un réservoir (33) à volume dilatable pouvant être relié à une source d'eau est disposé, derrière la traverse (32), sur le côté éloigné du côté frontal de la tête de nettoyage (1).
  6. Tête de nettoyage selon l'une quelconque des revendications 1 à 5,
       caractérisée en ce que la chambre de nettoyage a une forme de cuve ouverte sur le côté frontal.
  7. Tête de nettoyage selon la revendication 1,
       caractérisée en ce que les agencements de paliers hydrostatiques (16) comportent chacun une paroi frontale (17) et sont disposés à fleur des bords chanfreinés des parois d'entourage (8,9) de la tête de nettoyage (1).
  8. Tête de nettoyage selon l'une des revendications 1 à 7,
       caractérisée en ce que, dans la paroi frontale (17) de chacun des agencements de paliers hydrostatiques (16), est pratiquée une cavité en forme de cuvette (18) dans laquelle débouche un alésage de passage (19) qui, par un système de canalisations (24), peut être raccordé à un réservoir d'eau.
  9. Tête de nettoyage selon une des revendications 1 à 8,
       caractérisée en ce que, dans le système de canalisation (24), est disposé un organe de commutation qui peut relier les agencements de paliers hydrauliques (16) à la source de vide.
EP99907259A 1998-02-19 1999-01-20 Tete de nettoyage d'un dispositif de nettoyage pour surface de fenetres et de facades Expired - Lifetime EP1056550B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19806928A DE19806928C2 (de) 1998-02-19 1998-02-19 Reinigungskopf einer Reinigungsvorrichtung für Fenster- und Fassadenflächen
DE19806928 1998-02-19
PCT/DE1999/000134 WO1999042226A1 (fr) 1998-02-19 1999-01-20 Tete de nettoyage d'un dispositif de nettoyage pour surface de fenetres et de façades

Publications (2)

Publication Number Publication Date
EP1056550A1 EP1056550A1 (fr) 2000-12-06
EP1056550B1 true EP1056550B1 (fr) 2002-09-18

Family

ID=7858270

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99907259A Expired - Lifetime EP1056550B1 (fr) 1998-02-19 1999-01-20 Tete de nettoyage d'un dispositif de nettoyage pour surface de fenetres et de facades

Country Status (6)

Country Link
EP (1) EP1056550B1 (fr)
AT (1) ATE224244T1 (fr)
AU (1) AU2711299A (fr)
DE (3) DE19806928C2 (fr)
ES (1) ES2184414T3 (fr)
WO (1) WO1999042226A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19836527A1 (de) * 1998-08-12 2000-02-24 Dornier Tech Gmbh & Co Reinigungsvorrichtung
DE10322201B3 (de) * 2003-05-16 2004-08-26 Taurus Instruments Gmbh Vorrichtung zur automatischen Reinigung von Gebäudefassaden und ebenen Flächen
DE102004023414B4 (de) * 2003-05-16 2006-10-12 Taurus Instruments Gmbh Vorrichtung zur automatischen Reinigung von Gebäudefassaden und ebenen Flächen
CN117145878B (zh) * 2023-10-30 2023-12-26 烟台汇龙轴承科技有限公司 轴承自动组装机

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1537273A (en) * 1920-04-06 1925-05-12 Francis W Tully Window-cleaning apparatus
FR96261E (fr) * 1968-02-28 1972-06-16 Tanguy Pierre Appareil a nettoyer les vitres et surfaces planes.
DE2121500A1 (de) * 1970-05-02 1971-11-25 Marzorati, Pierantonio, Desio, Mailand (Italien) Verfahren und Vorrichtung zur Reinigung der Oberfläche von Festkörpern mit Flüssigkeiten
JPS5221823B2 (fr) * 1974-02-27 1977-06-13
DE4220599A1 (de) * 1992-06-24 1994-01-13 Remmers Chemie Gmbh & Co Verfahren und Vorrichtung zur Reinigung von Fassaden, insbesondere von Gebäudefassaden
DE19545517C2 (de) * 1995-12-06 1998-12-03 Iren Dornier Dampfreinigungsvorrichtung
DE19715562C1 (de) * 1997-04-15 1998-08-27 Fidor Vermoegensverwaltung Gmb Bürstenreinigungskopf

Also Published As

Publication number Publication date
DE19857668A1 (de) 2000-03-02
EP1056550A1 (fr) 2000-12-06
ATE224244T1 (de) 2002-10-15
ES2184414T3 (es) 2003-04-01
AU2711299A (en) 1999-09-06
DE19806928A1 (de) 1999-09-02
DE19806928C2 (de) 2000-01-20
DE59902748D1 (de) 2002-10-24
WO1999042226A1 (fr) 1999-08-26
DE19857668C2 (de) 2000-08-03

Similar Documents

Publication Publication Date Title
DE3719796C2 (fr)
DE2914201C2 (de) Tablettiermaschine
DE2254660A1 (de) Hydraulisches schleifverfahren
DE3404108C2 (fr)
DE1777013A1 (de) Abriebvorrichtung
EP1056550B1 (fr) Tete de nettoyage d'un dispositif de nettoyage pour surface de fenetres et de facades
CH632937A5 (de) Apparat zum homogenisieren von fluessigen und breiigen substanzen.
EP1815916B1 (fr) Installation d'élévation-immersion
DE2051333A1 (de) Klebstoffauftrag-Gerät
EP0415283A1 (fr) Appareil pour limiter l'extension d'un jet de liquide de traitement sur une matière textile
DE3702675C2 (fr)
DE2120653A1 (de) Einrichtung zur Schmierung eines Metallblechs vor dem Tiefziehen in einer Tiefziehpresse
DE19715562C1 (de) Bürstenreinigungskopf
DE3802256C2 (fr)
DE102011051737B4 (de) Verfahren und Vorrichtung zum partiellen Abtragen einer Beschichtung
EP1697571A1 (fr) Dispositif d'aspiration pour des liquides, notamment sur des machines pour l'aiguilletage hydrodynamique
DE2039961A1 (de) Vorrichtung zum Reinigen von Gegenstaenden,insbesondere zum Entfernen von Spaenen von bearbeiteten Werkstuecken
EP1379866B1 (fr) Dispositif pour le controle par ultrasons de barres
DE19836653C2 (de) Reinigungskopf
DE1453156A1 (de) Vorrichtung zum Zerschneiden von plattenfoermigen Werkstuecken
DE4005823A1 (de) Knetmaschine mit wenigstens zwei nebeneinander angeordneten knetkammern
EP1105030B1 (fr) Dispositif de nettoyage
EP1112817A2 (fr) Méthode et dispositif pour usinage de pièces plattes
CH368614A (de) Diskontinuierlich arbeitende Misch- und Knetvorrichtung für Gummi- und Kunststoffmassen
DE2036656A1 (fr)

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20000912

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH DE ES FR GB IT LI

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

17Q First examination report despatched

Effective date: 20011112

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE CH DE ES FR GB IT LI

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRE;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.SCRIBED TIME-LIMIT

Effective date: 20020918

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20020918

REF Corresponds to:

Ref document number: 224244

Country of ref document: AT

Date of ref document: 20021015

Kind code of ref document: T

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REF Corresponds to:

Ref document number: 59902748

Country of ref document: DE

Date of ref document: 20021024

REG Reference to a national code

Ref country code: CH

Ref legal event code: NV

Representative=s name: KIRKER & CIE SA

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20030120

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20030131

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 20030115

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2184414

Country of ref document: ES

Kind code of ref document: T3

EN Fr: translation not filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20030801

26N No opposition filed

Effective date: 20030619

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 20080129

Year of fee payment: 10

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20080116

Year of fee payment: 10

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20090120

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20090131

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20090131

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20090120

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20110112

Year of fee payment: 13

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20130708

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120121