EP1833346A1 - Tete de nettoyage a pompe a pistons radiaux et appareil de nettoyage de surfaces pourvu d'une tete de nettoyage de ce type - Google Patents

Tete de nettoyage a pompe a pistons radiaux et appareil de nettoyage de surfaces pourvu d'une tete de nettoyage de ce type

Info

Publication number
EP1833346A1
EP1833346A1 EP05810606A EP05810606A EP1833346A1 EP 1833346 A1 EP1833346 A1 EP 1833346A1 EP 05810606 A EP05810606 A EP 05810606A EP 05810606 A EP05810606 A EP 05810606A EP 1833346 A1 EP1833346 A1 EP 1833346A1
Authority
EP
European Patent Office
Prior art keywords
cleaning head
cleaning
eccentric
head according
delivery piston
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
EP05810606A
Other languages
German (de)
English (en)
Other versions
EP1833346B1 (fr
Inventor
Felix Treitz
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.)
Alfred Kaercher SE and Co KG
Original Assignee
Alfred Kaercher SE 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 Alfred Kaercher SE and Co KG filed Critical Alfred Kaercher SE and Co KG
Publication of EP1833346A1 publication Critical patent/EP1833346A1/fr
Application granted granted Critical
Publication of EP1833346B1 publication Critical patent/EP1833346B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts 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
    • A47L11/4036—Parts or details of the surface treating tools
    • 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
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/34—Machines for treating carpets in position by liquid, foam, or vapour, e.g. by steam
    • 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
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts 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
    • A47L11/4061—Steering means; Means for avoiding obstacles; Details related to the place where the driver is accommodated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02—Cleaning by the force of jets or sprays
    • B08B3/024—Cleaning by means of spray elements moving over the surface to be cleaned
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02—Cleaning by the force of jets or sprays
    • B08B3/026—Cleaning by making use of hand-held spray guns; Fluid preparations therefor
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/10—Hydraulically loosening or dislodging undesirable matter; Raking or scraping apparatus ; Removing liquids or semi-liquids e.g., absorbing water, sliding-off mud
    • E01H1/101—Hydraulic loosening or dislodging, combined or not with mechanical loosening or dislodging, e.g. road washing machines with brushes or wipers

Definitions

  • the invention relates to a cleaning head for acting on a surface to be cleaned with cleaning fluid under pressure, with at least one spray arm, which is rotatably mounted about a rotation axis and on which at least one nozzle is held, which is supplied from a pressure pump cleaning liquid.
  • the invention relates to a surface cleaning device with such a cleaning head.
  • a floor surface can be effectively cleaned.
  • a pressure pump can be connected to the cleaning head, with the aid of which pressurized cleaning liquid can be supplied to the at least one nozzle.
  • the nozzle is held on a spray arm, which is rotatably mounted about a rotation axis.
  • the nozzle when dispensing the cleaning liquid can perform a rotary movement together with the spray arm, so that the surface to be cleaned can be acted upon by a liquid jet circulating on a circular path.
  • an effective cleaning can be achieved, however, it is desirable to simplify the handling of the surface cleaning device.
  • Object of the present invention is therefore to develop a cleaning head of the type mentioned in such a way that it allows a simplified handling of a surface cleaning device with such a cleaning head.
  • This object is achieved in a cleaning head of the generic type according to the invention that the pressure pump is integrated into the cleaning head.
  • Such a configuration has the advantage that a stationary pressure pump which is in flow communication with the cleaning head via a pressure hose can be dispensed with.
  • the handling of a surface cleaning device with such a cleaning head is therefore considerably simplified.
  • the cleaning head has a rotor housing which surrounds an eccentric and is rotatable relative to the eccentric about the axis of rotation, wherein at least one spray arm is fixed to the rotor housing and in the spray arm a delivery piston is slidably mounted in accordance with the orbital motion of the rotor housing the eccentric is drivable within the spray arm to a reciprocating motion, wherein the delivery piston dips into a cylinder chamber, which communicates with the at least one nozzle in flow communication and the cleaning liquid can be fed.
  • a rotor housing which surrounds an eccentric and is rotatable relative to the eccentric about the axis of rotation
  • at least one spray arm is fixed to the rotor housing and in the spray arm a delivery piston is slidably mounted in accordance with the orbital motion of the rotor housing the eccentric is drivable within the spray arm to a reciprocating motion, wherein the delivery piston dips into a cylinder chamber, which communicates with the at least one nozzle in flow communication and the cleaning liquid can
  • the cleaning head can also be used for the internal cleaning of a container, in particular a liquid tank, wherein it only has to be brought into fluid communication with a source of cleaning liquid via a low-pressure hose.
  • a low-pressure hose Such low pressure hoses have a higher flexibility as high-pressure hoses, as they are usually used to connect known cleaning heads to a stationary pressure pump.
  • the orbital movement of the rotor housing of the displaceably mounted in the spray arm piston is driven due to the eccentricity of the eccentric to a reciprocating motion, so that during a suction stroke of the delivery piston cleaning fluid flow into the cylinder chamber and during a pressure stroke, the liquid pressurized from the cylinder and over the nozzle can be dispensed.
  • the eccentric is held immobile relative to the rotor housing, while the rotor housing carries out a rotary movement together with the at least one spray arm fixed to it.
  • the rotational movement of the rotor housing and the spray arm not only serves to generate a circulating on a circular path liquid jet, but it also serves to drive the displaceably mounted in the spray arm delivery piston.
  • the eccentric not only assumes the function of a cam for controlling the movement of the delivery piston, but it also forms a channel for supplying the nourishsyogsstechnik in the cylinder chamber.
  • the eccentric comprises a radially extending flow channel, which extends in the circumferential direction of the eccentric only over a partial region of the eccentric.
  • the supply of the cleaning liquid through the piston to the cylinder chamber takes place over the flow channel of the eccentric.
  • cleaning liquid is supplied non-uniformly to the cylinder chamber, namely only when there is a flow connection between the cylinder chamber and the flow channel.
  • This flow connection consists only along a portion of the circumference of the eccentric, while in the remaining peripheral region, the flow connection between the flow channel and cylinder space is interrupted.
  • Such a configuration is particularly advantageous when the delivery piston forms a suction stroke with an existing flow connection between the flow channel and the cylinder space and a pressure stroke when the flow connection between the cylinder space and the flow channel is interrupted. Additional control valves for the pressure pump can be omitted.
  • the flow channel extends in the circumferential direction of the eccentric over an angular range of at least 90 °.
  • the flow channel extends in the circumferential direction of the eccentric over an angular range of more than 180 °, in particular it can be provided that extends the flow channel in the circumferential direction of the eccentric over an angular range of about 220 °.
  • Such a configuration has the advantage that the flow connection between the flow channel and the cylinder space is not only present when the piston performs a suction stroke for introducing cleaning liquid into the cylinder chamber, but also during a portion of its pressure stroke.
  • the delivery of pressurized cleaning fluid through the nozzle to an angular range of less than 180 °, in particular an angular range of approximately 140 °.
  • the cleaning head comprises a plurality of spray arms each fixed to the rotating rotor housing, on each of which at least one nozzle is held.
  • Cleaning liquid can be dispensed successively via the nozzles by means of the flow connection between the flow channel and the respective cylinder chamber, which exists only over a partial region of the circumference of the eccentric.
  • a surface to be cleaned can be subjected to a strip of cleaning liquid jet in the form of a strip, wherein the distance between the respective nozzle delivering the cleaning liquid and the surface to be cleaned can be kept very small.
  • an intensive cleaning liquid jet can be directed onto the surface.
  • the supply of cleaning fluid to the eccentric takes place in a preferred embodiment of a hollow shaft on which the eccentric is held against rotation.
  • the hollow shaft serves for a storage of the eccentric and on the other hand it forms a supply line, via which the cleaning liquid can be supplied to the eccentric.
  • the reciprocating movement of the spray piston displaceably mounted in the delivery piston can be achieved that it lies with its end facing away from the cylinder chamber directly on the eccentric.
  • this leads to a considerable frictional force between the delivery piston and eccentric.
  • the delivery piston is mounted on a sliding shoe, which bears against the outer wall of the eccentric. This makes it possible to optimally adapt the sliding shoe and the delivery piston to the respectively prevailing requirements; in particular, the shape of the sliding shoe can be adapted to the shape be adapted to the eccentric and by suitable choice of material as low as possible friction between eccentric and shoe can be achieved.
  • the sliding block has a through bore, via which the flow channel of the eccentric can be brought into fluid communication with a recess of the piston.
  • the supply of cleaning fluid can thus be carried out through the eccentric and the shoe through to the delivery piston and from this through the recess to the cylinder chamber.
  • the recess of the piston is designed as a longitudinal bore, which is guided in the longitudinal direction of the piston through this.
  • the delivery piston and the sliding block are pivotable relative to each other. This has the advantage that, with the radial orientation of the delivery piston remaining the same with respect to the axis of rotation of the rotor housing, the sliding block can follow the eccentric peripheral surface of the eccentric, without this leading to jamming of the piston or of the sliding shoe.
  • the sliding shoe and the delivery piston abut one another via a spherical recess and a spherical protrusion dipping into the recess.
  • the recess and the corresponding projection allow a relative pivoting movement of the two parts while maintaining a planar contact.
  • the sliding shoe has on its side facing the delivery piston the spherical projection and the delivery piston having a ball-shaped recess arranged at its rear end takes the lead.
  • the end portion of the piston facing the sliding shoe forms the spherical projection, which dips into a spherical recess of the sliding shoe.
  • the sliding shoe has a recess in the region of its contact surface resting against the eccentric, to which the through bore of the sliding shoe adjoins in the direction of the delivery piston.
  • a pressure is generated by the delivery piston within the cylinder space, which can spread through the recess of the piston and the through hole of the sliding thrust through into the recess of the sliding shoe.
  • an overpressure is generated, which significantly reduces the frictional force between the eccentric and shoe.
  • the overpressure in the contact region of the sliding shoe on the eccentric drops substantially linearly.
  • the delivery piston is biased by a return spring in the direction of the eccentric.
  • the return spring is disposed within the cylinder chamber.
  • the return spring can be clamped between the piston and a nozzle holder, for example, on which the at least one nozzle is held.
  • a nozzle holder for example, on which the at least one nozzle is held.
  • the piston is surrounded in the circumferential direction by at least one sealing ring.
  • the sealing ring is designed as a piston ring. It has been shown that this allows a particularly low-friction storage of the delivery piston in the spray arm while ensuring a high density between the delivery piston and the surrounding wall of the spray arm.
  • the sealing ring in particular the piston ring, made of a plastic material based on PEEK, that is based on a polyether ether ketone material.
  • the piston is made in a preferred embodiment of a light metal, such as an aluminum alloy, or of a plastic material.
  • flow guide elements are arranged within the longitudinal bore of the piston, for example, cross-shaped webs, with the aid of which the flow can be aligned within the delivery piston.
  • the rotor housing is preferably mounted on a shaft and sealed with respect to this by means of at least one sealing ring. It is advantageous if the at least one sealing ring is designed as a piston ring.
  • the rotary drive of the rotor housing is preferably carried out by means of a drive motor which can be coupled via gear elements with the rotor housing.
  • an angle gear can be used or a belt drive.
  • the housing is rigidly connected to the rotor of an external rotor motor. This allows a particularly compact design of the cleaning head with connected electric drive.
  • the cleaning head has a splash guard, in which the rotor housing is rotatably mounted and which has a liquid discharge opening.
  • a splash guard in which the rotor housing is rotatably mounted and which has a liquid discharge opening.
  • Such an embodiment of the cleaning head is particularly advantageous when used in a surface cleaning device for floor cleaning, because by means of splash guard is ensured in a structurally simple manner that the at least one, together with the rotor housing rotating nozzle surface to be cleaned only in the liquid discharge opening with cleaning liquid applied.
  • a shaft is rotatably held on the splash guard on which the rotor housing is rotatably mounted.
  • the cleaning head explained above is used in particular in a surface cleaning device.
  • the surface cleaning device comprises a handle on which the cleaning head is held.
  • Such a configuration has the advantage that the user can move the cleaning head with the help of the handle along a surface to be cleaned along, where he can assume an upright position.
  • the surface cleaning device is thus stalk-shaped in the manner of a Stielstaubsaugers. It is advantageous if the surface cleaning device has support means for supporting the surface cleaning device on the surface to be cleaned. The user is thereby relieved of the weight of the surface cleaning device, in particular the weight of the cleaning head. This allows a particularly simple handling of the surface cleaning device.
  • the cleaning head is preferably arranged in the region of the end of the handle facing the surface to be cleaned, so that the center of gravity of the surface cleaning device is adjacent to the surface to be cleaned.
  • the surface cleaning device comprises a manually operable switching member for controlling the liquid discharge of the cleaning head. It is advantageous if the switching element is arranged in the region of the cleaning head facing away from the end of the stem. The handling of the surface cleaning device can be further simplified.
  • a particularly compact design can be achieved in a surface cleaning device according to the invention in that the handle forms a supply line for cleaning agent, wherein the supply line to a supply hose can be connected. It can be provided that in the region of the end facing away from the cleaning head of the stem, a connection fitting is arranged for connection of the supply hose.
  • Figure 1 is a schematic, partially sectioned front view of a surface cleaning device according to the invention.
  • Figure 2 is a fragmentary side view of the surface cleaning device of Figure 1;
  • Figure 3 is a schematic, partially sectioned front view of a cleaning head according to the invention of the surface cleaning device of Figure 1;
  • Figure 4 is a schematic partial sectional view taken along line 4-4 in Figure 3 and
  • Figure 5 a schematic partial sectional view corresponding to Figure 4 of an alternative embodiment of a cleaning head according to the invention.
  • an inventive surface cleaning device 10 is shown schematically, which is designed as a hand-held, stalk-shaped pressure washer and can be moved by the user to clean a surface 11 along this. It comprises a handle 12, which is of tubular design and forms a supply line 13 for cleaning fluid, preferably water, which can be supplied to a cleaning head 15 which is fixed to the lower end of the handle 12 facing the surface 11 to be cleaned. is laid.
  • the cleaning head 15, which is explained in more detail below with reference to Figures 3 and 4, has a splash guard 17, which faces the surface 11 defines a liquid discharge opening 19 which is circumferentially surrounded by a splash guard in the form of a bristle strip 21, the Surface 11 contacted.
  • an electric motor 27 is fixed to the handle 12, the housing 28 can be flowed around for cooling of cleaning fluid and is in operative connection with a rotatably mounted in the splash guard 17 about a rotational axis 29 rotor housing 30.
  • the cleaning head 15 end facing away from the handle 12 carries a manually operable by the user switching member 33 with a pivot lever 34 and a connection fitting 35th
  • the switching element 33 is designed in the manner of a pistol and comprises a handle 37 which can be gripped by the user and on which the pivot lever 34 is pivotably mounted.
  • the switching device forms a check valve with which the flow of cleaning fluid can be selectively released and interrupted by the user.
  • the connection fitting 35 is fixed to the end of the switching element 33 facing away from the handle 12 and serves to connect a low-pressure supply hose, via which the cleaning fluid can be supplied to the surface cleaning device 10.
  • two hook-shaped holder 38, 39 are fixed at a distance to each other around which an electric supply cable for the electric motor 27 can be wound when the surface cleaning device 10 is not in operation.
  • the cleaning head 15, whose application is not limited to the stem-shaped surface cleaning device 10, which is explained for the sake of illustration on the example of the surface cleaning device 10, has three hollow cylindrical spray arms 41, 42, 43 which are fixed at a uniform angular distance from each other on the rotor housing 30 and At their free end, the spray arms 41, 42 and 43 each have a sleeve-shaped nozzle holder 45, which in the embodiment shown in Figures 1 to 4 of the cleaning head 15 in the spray arm 41, 42 and 43 is inserted and secured with transverse pins 47 and pressed in the embodiment according to Figure 5 on the spray arm 41, 42 and 43 and which protrudes with an end portion of the spray arm.
  • the nozzle holder 45 receives a nozzle 46.
  • the spray arms 41, 42 and 43 of the embodiment shown in Figures 1 to 4 are each lined by a sliding sleeve 49 which receives a displaceable in the longitudinal direction of the respective spray arm 41, 42, 43 feed piston 50, which in order - In the case of the alternative embodiment shown in FIG. 5, the delivery piston 50 rests, via the piston ring 52, directly against the inner wall of the respective spray arm 41, 42 and 43, respectively.
  • the nozzle 46 remote from the end portion of the delivery piston 50 is configured in the form of a spherical projection 54 which bears flat against a spherical recess 56 of a shoe 57.
  • the sliding shoe 57 bears with a support surface 59 facing away from the delivery piston 50 against a non-rotatable eccentric 60 which is surrounded by the rotor housing 30.
  • the sliding shoes 57 can slide along the peripheral surface 61 of the eccentric 60.
  • This is designed circular cylindrical, with its central axis 62 is arranged offset from the axis of rotation 29 of the rotor housing 30.
  • the eccentric 60 is rotatably held on a hollow shaft 64 which is rotatably held on an end wall 65 and a rear wall 66 of the splash guard 17, wherein it protrudes with its rear end 68 outwardly beyond the rear wall 66.
  • a continuous radial bore 70 connects.
  • the radial bore 70 opens into a radially extending flow channel 72 of the eccentric 60.
  • the flow channel 72 extends in the circumferential direction of the eccentric 60 preferably over an angular range of more than 180 °, in the illustrated embodiment, it extends over an angular range from about 220 °. It opens into the peripheral surface 61 and forms a flow connection between the interior of the hollow shaft 64 and a through hole 74 of the sliding shoes 57, to which in the direction of the respective nozzle 46 a longitudinal bore 76 of the respective spray arm 41, 42 and 43 slidably mounted delivery piston 50th followed.
  • the sliding shoes 57 have in the region of their contact surface 59 each have a recess 78, to which the through hole 74 connects in the direction of the delivery piston 50.
  • the delivery pistons 50 are acted upon by a return spring 80 with an elastic restoring force in the direction of the respective sliding shoe 57, so that the sliding shoe 57 is pressed against the peripheral surface 61 of the eccentric 60.
  • the return spring 80 is clamped between the respective delivery piston 50 and the nozzle holder 45.
  • the spray arms 41, 42 and 43 define in the region between the respective delivery piston 50 and the nozzle holder 45, a cylinder chamber 82 into which the longitudinal bore 76 of the delivery piston 50 opens and via the sleeve-shaped nozzle holder 45 with the respective nozzle 46 in Flow connection is.
  • the cylinder chambers 82 of the spray arms 41, 42 and 43 cleaning liquid can be supplied. If the rotor housing 30 is rotated about the axis of rotation 29, the sliding shoes 57 slide along the peripheral surface 61 of the eccentric 60 and the spring piston 50 biased in the direction of the eccentric 60 lead due to the eccentric arrangement of the eccentric 60 relative to the axis of rotation 29 a There and Herrison within the respective spray arm 41, 42 and 43, so that within the cylinder chamber 82 cleaning fluid can be pressurized and then discharged through the nozzle 46.
  • the supply of cleaning liquid to the cylinder chamber 82 takes place during a rotational movement of the rotor housing 30 only along the portion of the circumference of the eccentric 60, in which the flow channel 72 opens, while in the flow channel 72 is not detected peripheral region, the flow connection between the hollow shaft 64 and the cylinder chamber 82nd is interrupted.
  • the flow channel 72 is arranged such that the delivery pistons 50 in the peripheral region of the eccentric 60 not detected by the flow channel 72 perform a lifting movement in the direction of the respective nozzle 46, the nozzle 46 facing the liquid discharge opening 19 and thus the surface 11 to be cleaned.
  • the surface to be cleaned can thus be successively applied in strip form with cleaning liquid, whereby the cleaning agent
  • the dispensing nozzle 46 has a small distance from the surface 11, so that an intensive cleaning agent jet can be directed onto the surface 11.
  • the supply of cleaning liquid to the rear end 68 of the hollow shaft 64 is carried out starting from the supply line 13 via a not shown in the drawing, known per se flexible connecting line, which can be connected to the rear end 68.
  • the rotor housing 30 is rotated by the electric motor 27.
  • the power transmission can take place, for example, with the aid of a gear mechanism 86, shown schematically in FIG. 4, which is designed as an angle gear and has a gear wheel 88 held in a rotationally fixed manner on a motor shaft 87, which meshes with a toothed ring 89, which is held against rotation on a bottom wall 91 of the rotor housing 30 is.
  • toothed gear 86 for example, a belt drive known per se and therefore not shown in the drawing can be used.
  • the electric motor 27 may be configured in the form of an external rotor motor 94 with a rotatably held on the hollow shaft 64 stator 95 which is surrounded by a rotor 96, wherein the rotor 96 rotatably on the Bottom wall 91 of the rotor housing 30 is held. This allows a particularly compact design, wherein the use of a transmission can be omitted.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Cleaning Or Drying Semiconductors (AREA)

Abstract

L'invention concerne une tête de nettoyage (15) pour soumettre une surface à nettoyer à un liquide de nettoyage sous pression, cette tête de nettoyage comportant au moins un bras gicleur (41, 42, 43), logé pivotant autour d'un axe de rotation (29) et sur lequel est fixée au moins une buse (46) alimentée en liquide de nettoyage par une pompe refoulante. La présente invention porte également sur un appareil de nettoyage de surfaces (10) doté d'une tête de nettoyage (15) de ce type. L'invention vise à perfectionner l'appareil de nettoyage de surfaces et la tête de nettoyage de telle sorte que l'appareil de nettoyage soit de manipulation aisée. A cet effet, la pompe refoulante est intégrée dans la tête de nettoyage (15).
EP05810606A 2004-12-23 2005-11-18 Tete de nettoyage a pompe a pistons radiaux et appareil de nettoyage de surfaces pourvu d'une tete de nettoyage de ce type Not-in-force EP1833346B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004063202A DE102004063202A1 (de) 2004-12-23 2004-12-23 Reinigungskopf und Flächenreinigungsgerät mit derartigem Reinigungskopf
PCT/EP2005/012363 WO2006072277A1 (fr) 2004-12-23 2005-11-18 Tete de nettoyage a pompe a pistons radiaux et appareil de nettoyage de surfaces pourvu d'une tete de nettoyage de ce type

Publications (2)

Publication Number Publication Date
EP1833346A1 true EP1833346A1 (fr) 2007-09-19
EP1833346B1 EP1833346B1 (fr) 2010-07-21

Family

ID=35686475

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05810606A Not-in-force EP1833346B1 (fr) 2004-12-23 2005-11-18 Tete de nettoyage a pompe a pistons radiaux et appareil de nettoyage de surfaces pourvu d'une tete de nettoyage de ce type

Country Status (5)

Country Link
US (1) US7600698B2 (fr)
EP (1) EP1833346B1 (fr)
AT (1) ATE474494T1 (fr)
DE (2) DE102004063202A1 (fr)
WO (1) WO2006072277A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5872694B2 (ja) * 2011-07-14 2016-03-01 デデルト コーポレイション 電磁軸受および永久磁石回転子を有する回転式噴霧器
CN109440707B (zh) * 2018-11-06 2020-10-16 湖南仁天环保科技有限公司 一种新式的市政用街道泥土清理装置
CN114788665A (zh) * 2022-04-19 2022-07-26 帝舍智能科技(武汉)有限公司 一种防水驱动机构及清洁装置
CN115026032B (zh) * 2022-04-27 2023-10-10 华能江苏综合能源服务有限公司 一种新能源大倾角光伏板自动清扫装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2350898A1 (de) 1972-10-13 1974-04-25 Radomir Dipl-Ing Cvijovic Geraet zur behandlung, insbesondere reinigung, glatter flaechen
US4014067A (en) * 1975-06-20 1977-03-29 Charles Ross Bates Carpet cleaning implement
US4107816A (en) * 1976-12-22 1978-08-22 Babcock Kina Limited Cleaning heads
US4191590A (en) * 1977-04-25 1980-03-04 The John J. Sundheim Family Estate Method and apparatus for cleaning carpets and surfaces using cleaning fluid
US4339840A (en) * 1979-10-30 1982-07-20 Monson Clifford L Rotary flooring surface treating device
US4690325A (en) * 1986-09-17 1987-09-01 Butterworth Jetting Systems, Inc. High pressure fluid delivery system
US4792096A (en) * 1987-12-14 1988-12-20 Gregory T Jack Hose nozzle with high pressure pump
US5456412A (en) * 1992-03-16 1995-10-10 Agee; J. Christopher High pressure surface washing device
US5312044A (en) * 1992-12-29 1994-05-17 Eaton James O Pressure cleaning method and apparatus
US5636402A (en) * 1994-06-15 1997-06-10 Minolta Co., Ltd. Apparatus spreading fluid on floor while moving
US6012645A (en) * 1995-07-17 2000-01-11 Chaska Chemical Company Floor cleaning machine
US6183212B1 (en) * 1999-02-17 2001-02-06 Stanadyne Automotive Corp. Snap-in connection for pumping plunger sliding shoes
WO2001010576A1 (fr) 1999-08-09 2001-02-15 Vyacheslav Ivanovich Larin Dispositif de nettoyage hydrodynamique de surfaces et variantes
DE19949166A1 (de) * 1999-10-12 2001-04-26 Siemens Ag Vorrichtung zur Stabilisierung des Exzenterrings einer Radialkolbenpumpe
EP1262246A3 (fr) 2001-06-01 2003-11-26 Anton Jäger Dispositif de traitement de surfaces
DE10313396B4 (de) * 2002-03-26 2007-06-14 Falch Hochdruckstrahlsysteme Gmbh Hochdruckreinigungsgerät für im wesentlichen ebene Flächen
GB0224936D0 (en) * 2002-10-25 2002-12-04 Delphi Tech Inc Fuel pump assembly
DE102004013057B3 (de) * 2004-03-05 2005-07-14 Alfred Kärcher Gmbh & Co. Kg Flächenreinigungskopf

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2006072277A1 *

Also Published As

Publication number Publication date
WO2006072277A1 (fr) 2006-07-13
US20080006715A1 (en) 2008-01-10
DE502005009983D1 (de) 2010-09-02
US7600698B2 (en) 2009-10-13
DE102004063202A1 (de) 2006-07-06
ATE474494T1 (de) 2010-08-15
EP1833346B1 (fr) 2010-07-21

Similar Documents

Publication Publication Date Title
EP2160125B1 (fr) Appareil de nettoyage de sol comprenant un réservoir de liquide de nettoyage et un réservoir de liquide sale
DE2319265C3 (de) Flüssigkeits-Spriihvorrichtung
EP1720666B1 (fr) Tête de nettoyage de surface
WO2000009270A1 (fr) Distributeur doseur
DE3519615A1 (de) Spruehgeraet und membranpumpe fuer dieses
EP3148391B1 (fr) Appareil de nettoyage de surfaces dures portable
EP1674167B1 (fr) Dispositif de nettoyage de surfaces
DE102012216206B4 (de) Vorrichtung und Verfahren zum Reinigen eines Bearbeitungsraumes einer Teigbearbeitungsstation
EP1833346B1 (fr) Tete de nettoyage a pompe a pistons radiaux et appareil de nettoyage de surfaces pourvu d'une tete de nettoyage de ce type
DE19623626A1 (de) Tintenstrahlaufzeichnungsvorrichtung
DE102016111807A1 (de) Feuchtreinigungsgerät mit einem Reinigungselement und einer Befeuchtungseinrichtung
EP2152440B1 (fr) Tête de nettoyage de surface
EP2846927B1 (fr) Pulverisateur portable
DE1532637A1 (de) Zapfvorrichtung
EP3463027B1 (fr) Appareil de nettoyage
EP2247393A1 (fr) Tête de nettoyage de surface
DE868211C (de) Zerstaeuber
WO1998046112A2 (fr) Tete de nettoyage a brosses
DE69826194T2 (de) Sich bewegende Fluid-Strahldüse
WO2003028515A1 (fr) Dispositif d'humidification pour papier toilette
DE19836653C2 (de) Reinigungskopf
EP4074236A1 (fr) Dispositif de nettoyage destiné à l'essuyage humide
CH540687A (de) Vorrichtung zur Zahnreinigung
DEL0016873MA (fr)
DE2452377B2 (de) Handgerät zur Körperpflege mittels eines pulsierenden Flüssigkeitsstrahles 4 P Ltd, St Heher, Jersey, Kanal-

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: 20070616

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DAX Request for extension of the european patent (deleted)
17Q First examination report despatched

Effective date: 20081017

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

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

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REF Corresponds to:

Ref document number: 502005009983

Country of ref document: DE

Date of ref document: 20100902

Kind code of ref document: P

REG Reference to a national code

Ref country code: NL

Ref legal event code: VDEP

Effective date: 20100721

LTIE Lt: invalidation of european patent or patent extension

Effective date: 20100721

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

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100721

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100721

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100721

REG Reference to a national code

Ref country code: IE

Ref legal event code: FD4D

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

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100721

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100721

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20101021

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100721

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20101121

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20101122

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

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20101022

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100721

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100721

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

Ref country code: IE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100721

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100721

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

BERE Be: lapsed

Owner name: ALFRED KARCHER G.M.B.H. & CO. KG

Effective date: 20101130

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

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100721

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100721

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100721

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100721

26N No opposition filed

Effective date: 20110426

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

Ref country code: MC

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

Effective date: 20101130

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20101101

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: 20101118

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: 20101130

Ref country code: CH

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

Effective date: 20101130

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502005009983

Country of ref document: DE

Effective date: 20110426

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: 20101130

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: 20101118

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 474494

Country of ref document: AT

Kind code of ref document: T

Effective date: 20101118

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: 20101118

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

Ref country code: LU

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

Effective date: 20101118

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20110122

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

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100721

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 502005009983

Country of ref document: DE

Representative=s name: HOEGER, STELLRECHT & PARTNER PATENTANWAELTE MB, DE

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 11

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 12

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 13

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 502005009983

Country of ref document: DE

Representative=s name: HOEGER, STELLRECHT & PARTNER PATENTANWAELTE MB, DE

Ref country code: DE

Ref legal event code: R081

Ref document number: 502005009983

Country of ref document: DE

Owner name: ALFRED KAERCHER SE & CO. KG, DE

Free format text: FORMER OWNER: ALFRED KAERCHER GMBH & CO. KG, 71364 WINNENDEN, DE

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 14

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

Ref country code: FR

Payment date: 20181011

Year of fee payment: 14

Ref country code: IT

Payment date: 20181122

Year of fee payment: 14

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

Ref country code: DE

Payment date: 20181220

Year of fee payment: 14

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 502005009983

Country of ref document: DE

Representative=s name: HOEGER, STELLRECHT & PARTNER PATENTANWAELTE MB, DE

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 502005009983

Country of ref document: DE

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: 20200603

Ref country code: FR

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

Effective date: 20191130

Ref country code: IT

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

Effective date: 20191118