EP0630604B1 - Aspirateur, plus particulièrement buse ou partie pour dito - Google Patents

Aspirateur, plus particulièrement buse ou partie pour dito Download PDF

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Publication number
EP0630604B1
EP0630604B1 EP94109593A EP94109593A EP0630604B1 EP 0630604 B1 EP0630604 B1 EP 0630604B1 EP 94109593 A EP94109593 A EP 94109593A EP 94109593 A EP94109593 A EP 94109593A EP 0630604 B1 EP0630604 B1 EP 0630604B1
Authority
EP
European Patent Office
Prior art keywords
suction
switch
appliance according
suction appliance
curtain means
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
EP94109593A
Other languages
German (de)
English (en)
Other versions
EP0630604A1 (fr
Inventor
Andreas Dr. Schmoll
Jürgen Thode
Antonio Dr. Delgado
Ralf Wollsdorf
Ludger Helmes
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.)
Vorwerk and Co Interholding GmbH
Original Assignee
Vorwerk and Co Interholding GmbH
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
Priority claimed from DE9309459U external-priority patent/DE9309459U1/de
Application filed by Vorwerk and Co Interholding GmbH filed Critical Vorwerk and Co Interholding GmbH
Priority to DE9422149U priority Critical patent/DE9422149U1/de
Publication of EP0630604A1 publication Critical patent/EP0630604A1/fr
Application granted granted Critical
Publication of EP0630604B1 publication Critical patent/EP0630604B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • 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
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02—Nozzles
    • A47L9/04—Nozzles with driven brushes or agitators
    • A47L9/0405—Driving means for the brushes or agitators
    • A47L9/0411—Driving means for the brushes or agitators driven by electric motor
    • 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
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02—Nozzles
    • A47L9/06—Nozzles with fixed, e.g. adjustably fixed brushes or the like
    • 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
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02—Nozzles
    • A47L9/06—Nozzles with fixed, e.g. adjustably fixed brushes or the like
    • A47L9/0633—Nozzles with fixed, e.g. adjustably fixed brushes or the like with retractable brushes, combs, lips or pads
    • A47L9/064—Nozzles with fixed, e.g. adjustably fixed brushes or the like with retractable brushes, combs, lips or pads actuating means therefor
    • A47L9/0653—Nozzles with fixed, e.g. adjustably fixed brushes or the like with retractable brushes, combs, lips or pads actuating means therefor with mechanical actuation, e.g. using a lever

Definitions

  • the invention relates to a floor suction device, in particular Attachment or part of an electric vacuum cleaner, preferably Suction brush device for the care of carpets or Hard floors, with a drivable, rotating brush and a suction space limited by curtain means with the curtain means relative to the floor suction device can be raised or lowered.
  • a floor suction device in particular Attachment or part of an electric vacuum cleaner, preferably Suction brush device for the care of carpets or Hard floors, with a drivable, rotating brush and a suction space limited by curtain means with the curtain means relative to the floor suction device can be raised or lowered.
  • a device is such. B. from JP-A-584166 known.
  • curtain means all on a vertical movable plate to the working surface arrange which plate around the suction mouthpiece is arranged.
  • This carrier plate can by means of a Mechanics can be retracted and extended, causing a lifting of the suction mouth from the floor to be maintained becomes. It proves to be particularly disadvantageous here that such a device a relatively high Storage space required in the mouthpiece and thus the overall height of the Mouthpiece enlarged. However, this prevents one Cleaning the floor under furniture or the like.
  • the object of the present invention is a generic Floor suction device in a technically simple way Way above all to improve that a optimal suction power both on carpets and on Hard floors are given.
  • curtain means be made smaller.
  • the latter are lowered for this purpose that they rest on the hard floor to be maintained and thus cause a limitation of the suction space.
  • the activation or reactivation of the curtain means can be solved, for example, in that the curtain means from a lowered position to a raised position Position or vice versa are pivotable.
  • the curtain means can, for example, be hinged on the floor of the floor suction device.
  • the Lowering the curtain funds through a essential horizontal shifting lineup is feasible.
  • the curtain means can continue be performed in a setting, such that by an essentially translational movement of a Frame edge of the curtain means a lowering and pivoting the curtain means. This configuration can cause a certain stiffness of the curtain means.
  • the lowering or Raising the curtain means is switch operated, for example via a foot switch of the floor suction device. This can help lower the curtain means be that a spring preload in the lowered position works.
  • curtain means that are in the setting edge
  • the frame edge at the same time is an axis of rotation.
  • a lip as Curtain means provided
  • this can also be so in one Leadership, especially marginal leadership with respect to a longitudinal extension of the lip, so be included that even in the raised state with her Tip is still caught in this leadership.
  • the tip of the curtain means or the lip automatically through the guide in the (Desired down position moved and swiveled.
  • the axis of rotation on a substantially translational movable carriage and with this be movable.
  • the aforementioned Execution be formed so that to seal the Suction chamber in the front area and possibly also on the side Bristle strips can be lowered as curtain means in the rear area (with regard to a direction of travel of the floor suction device) a very thin, flexible Sealing lip is arranged, which is also a Carry out translatory and rotary movement can, which means that when vacuuming hard surfaces assumes this vertical position.
  • the Sealing lip essentially in one to be extracted Surface parallel position free from mechanical tension and protected against unnecessary pollution positioned, this position at the same time due to wear Avoids malfunctions and the risk of incorrect operation greatly reduced.
  • the seal can be divided into two one across a width and one or both sides of the mouthpiece or over a width of the mouthpiece extending sealing mechanism or from one extending over the motor or brush side of the mouthpiece Sealing mechanism or curtain means exist.
  • the floor suction device has its own motor, which in Direction of travel of the floor suction device behind the mouthpiece is arranged.
  • the one curtain means that the height-adjustable seal in the form of a lip or a row of brushes can be wider than one over a portion of the bottom of the mouthpiece extending and across a width of the mouthpiece in Bulged direction of the floor, especially the hard floor Sealing film be formed.
  • the vertex of the bump formed in this way can therefore be seen on the Lay on the ground or grind over it, at one Movement of the floor suction device.
  • the Sealing film itself can be made from an elastic, resettable Material, especially plastic or one Metal foil exist. Otherwise, the one you want Function of bulge to seal and reset to the bottom of the mouthpiece in the textile cleaning company not achieved.
  • the sealing film also be built up in multiple layers, namely from one or more layers of an elastic, resilient Material, especially plastic material, and one or more layers of elastic and resilient metal foil.
  • the sealing film on the outside also be covered with bristle hair. So there is one Combined row of bristles and sealing film as a seal or curtain means then in front. Across the width of the mouthpiece the sealing film can also have one or more interruptions exhibit. In particular, it is then possible, only individual sections of the sealing film in the sense to activate a dent.
  • the Sealing film also have two bulges, in particular seen in a longitudinal cross section, so that in the direction of travel two bump apex lines formed one behind the other are.
  • the sealing film can also have two or more Have material thicknesses. The bulge and provision The sealing film can be replaced by the sealing film compressing or tightening slider must be reached, which can be moved mechanically.
  • an inside or on the suction mouthpiece located energy source For example electric motor.
  • Combinative can also with a floor suction device of the previously described embodiments known overall height adjustability provided which, however, is not mandatory for lifting or lowering the curtain means.
  • the latter are independent can be raised by a possible height adjustment or lowerable.
  • height adjustment is also possible the rotatable brush - if necessary, additional and combinative - be provided, this training too an independence of the movement of the curtain means granted
  • the invention further relates to a suction mouthpiece for a cleaning device, in particular for a floor suction device with one to be sung in the carpet cleaning company Touching the floor and in hard floor cleaning preferably lifted off the floor to be vacuumed, with a rotatable, motor-operated brush roller or similar mouthpiece.
  • a suction mouthpiece for a cleaning device in particular for a floor suction device with one to be sung in the carpet cleaning company Touching the floor and in hard floor cleaning preferably lifted off the floor to be vacuumed, with a rotatable, motor-operated brush roller or similar mouthpiece.
  • a rotatable, motor-operated brush roller or similar mouthpiece is one Cleaning hard floors provided that the demarcation of the suction area partly through stationary curtain means and partly by an activatable curtain is achievable.
  • training be chosen so that the stationary curtain means stationary are arranged on the bottom of the floor suction device, preferably before (with regard to a direction of travel of the floor suction device) the suction chamber and the
  • the curtain agent that can be activated becomes corresponding can preferably be lifted at the rear of the suction chamber or arranged lowerable, with a lifting also here or lowering the curtain means that can be activated independently achieved by the respective height of the mouthpiece can be.
  • the curtain means mentioned can be used as Lip be formed.
  • a row of bristles is also conceivable to train as curtain means.
  • both the stationary and that Train curtain means that can be activated as a row of bristles.
  • the stationary and the activatable Curtain means can be designed as a lip, in particular in the form of a sealing film, which is covered with bristle hair is.
  • the invention relates to a suction brush device for the care of carpets or hard floors, with a rotating brush driven by an electric motor and with front brushes.
  • a suction brush device for the care of carpets or hard floors, with a rotating brush driven by an electric motor and with front brushes.
  • the bristles are vertical between a lowered, on a switch operation lying on the floor and one raised Position are movable and that the electromotive Drive of the brush can be switched on or off at the same time
  • the sweeping bristle curtain means as defined in the preceding Description are. Switching the on or off electric motor drive of the rotating brush can here in the course of the switch actuation of the bristles respectively.
  • H the surface
  • the bristles should be lowered or raised, where at the same time also switching on or off the electromotive drive of the brush can be done. So is for example when vacuuming carpets Switching on the electric motor drive required with the bristles in a raised position remain. When vacuuming carpet fringes or the like it is expedient to drive the electric motor switch off, here also the bristles are raised. Hard floors, on the other hand, are then optimal Way vacuumed when the bristles on the floor and the electric motor drive is switched off is. However, it is also conceivable to improve Care to switch on this drive.
  • the suction brush device Around different positions of the bristles or switch positions of the electric motor drive, the suction brush device has a switch, which both lowering and raising the bristles as well switching the drive on or off.
  • the brush drive is switched off. This means that in the course of lowering the before the rotating brush arranged bristles at the same time the electromotive drive of the brush is switched off.
  • the brush drive too or can be switched off.
  • the position of the switch can be defined as the basic position be. From this basic position, the Switch of the electric motor drive switched off be, for example, when carpet fringes or the like should be suctioned off.
  • the switch on the drive to wind up the fringe of the rotating brush cause damage on the carpet or a defect in the suction brush device can lead.
  • the device according to the invention is especially optimized in terms of handling technology in that the switching operation can be carried out via a foot switch is. This foot switch is useful in one good accessible area of the suction brush device arranged.
  • Foot switches which one Mechanism for lowering or lifting the bristles and Have the drive switched on or off Footswitch rotatably connected.
  • Prefers Such a mechanism can be designed so that the Foot switch via a Bowden cable with the bristles or is connected to a bristle strip.
  • One in one Suction brush device preferably uses bristle strips can thus by means of the Bowden cable over pulleys a lowered or raised position in Dependence on the actuation of the foot switch brought will. This training can be optimized be that the bristles or bristle strip over a Compression spring are loaded in their lowered position.
  • the bristles or Bristle strip in front of the brush roller and a sealing lip are arranged behind the brush roller, which sealing lip also together with the bristles (in the same way) is vertically movable.
  • This sealing lip is here a curtain means as defined above. Based on the previously discussed thought this creates an optimized vacuum space, what especially when vacuuming tile floors or the like is of particular advantage.
  • the one in the tile joints inlaid dirt particles are lowered Bristle strip and sealing lip, due to the formed Vacuum room, extracted in an optimal way.
  • the sealing lip and the bristle strip are activated when the switch is actuated lowered or raised at the same time.
  • the lower switch operated by the upper is.
  • the design can be selected here that the upper switch turns off or on the electric motor the brush roller and the lower switch Raising or lowering a curtain means.
  • the Curtain means can be used as a brush strip or be designed as a sealing lip.
  • easy actuation the upper switch to turn the Electric motor causes the brush roller and a stronger one Actuation requires the lower switch to be switched, whereby the curtain means are raised or be lowered.
  • curtain that, as described above, a backdrop is such that at one essentially translational assignment of a frame edge of the curtain means a lowering and swiveling this curtain means is preferred
  • this curtain means is preferred
  • the lower switch over a linkage the frame edge of the curtain means is moved substantially horizontally.
  • curtain means which is preferably designed as a sealing lip is moved to the desired down position and pivoted.
  • the curtain means lies as before described in a setting in which the frame edge is movable, the backdrop by a Floor plate on the one hand and a ceiling on the housing side on the other hand is formed.
  • both the top switch and the bottom switch act on one contact switch each, both Switch the contact switch on or off.
  • An arrangement is preferred in which the upper switch acts on a contact switch that at each actuation a pulse to switch on or off of the brush operation sends.
  • an opener is preferably used, which in general when the lower switch is actuated switches off the brush mode, regardless of the last one sent impulse of the upper contact switch. This means a general standstill of the brush roller with lowered curtain means for cleaning Hard floors.
  • Actuation of the lower switch causes a pivoting of the curtain means into a lowered one Position.
  • a functional lamp for brush and suction operation for suction operation only and intended for suction operation with lowered curtain means are. This means that during normal operation, i.e. H. when vacuuming carpets, a functional lamp lights up and thus conveys to the user that both the electric motor of the brush roller is switched on and the curtain means are in a raised position.
  • the upper switch which is preferably designed as a foot switch this normal position the brush drive is switched off. This operating state is determined by means of a another function lamp is displayed.
  • This third operating state is also a separate one Function lamp displayed.
  • the function lamps are still used in such a way that if the brush drive is blocked, flashing of all function lamps is switched on. For example when vacuuming carpet fringes the brush drive previously not by means of the upper switch (foot switch) turned off, this can lead to blocking of the brush drive. To damage the To avoid carpet fringes and also the suction brush device, the device automatically switches off the Electric drive of the brush roller when the latter is blocked on. This state is now blinking all Functional lamps are displayed, which conveys to the user that the brush roller from the blocking Must free carpet fringes or the like.
  • the foot switch to implement the different switch positions, Lowering or raising the brush strip and / or sealing lip with simultaneous switching on or off of the electromotive Drive of the brush, further provided that the foot switch has a locking pin that interacts with a backdrop, in which in corresponding Switch positions locking receptacles are formed. So from a defined basic position of the foot switch can be switched into several switching stages, whereby here a skipping of several levels as well also switching back from any level to the basic level is possible.
  • a backdrop is preferred here, which has snap-in receptacles for three switch positions.
  • the first switch position concerns the basic position, in which the rotating brush preferably has an electric motor is driven and the bristle strip and / or the sealing lip above the Bowden cable in a raised Position remain.
  • a second switch position is the electromotive in the preferred embodiment Drive of the brush switched off, leaving the bristle bar and / or the sealing lip remains raised. From this switch position can immediately back to the basic position, i.e. in the first switch position be switched back.
  • Both from the basic position as well as from the second switch position can be switched to the third switch position where the electric motor drive is switched off and at the same time the Bowden cable is relieved, with what, conditionally through the compression springs, the brush strip and / or the sealing lip can be lowered.
  • the stage can then be switched back to the basic position will.
  • An embodiment is preferred here, where the backdrop is rotatably attached, but controllable in rotation by the locking pin is.
  • the arrangement of the Bowden cable on the foot switch is advantageously realized in that the Control pin of the Bowden cable in an elongated hole Hard disk is guided and through a foot switch plate can be actuated. Depending on the switch position, the is in one Elongated hole of the control pin on the housing-side hard disk by means of the foot switch plate in a pull position held or released.
  • the foot switch plate provided with a projection or the like be, which to achieve the raised position of the Bristle strip and / or the sealing lip the control pin holds in a basic position, here the Bowden cable against the spring force of the compression springs of the bristle strip and / or the sealing lip is pulled.
  • the projection of the foot switch plate the control pin free, with which this within the slot is freely movable. Because of the spring force the compression springs are now bristle strips and / or sealing lip lowered.
  • a first and in a second switch position the brush strip and / or the sealing lip must be raised.
  • the arrangement of the elongated hole in the hard disk and the control curve in the foot switch plate are chosen so that the first and second switching position no release or relocation of the control pin.
  • Switching the on or off electric motor drive of the rotating brush can here via an electrical switch, which in the basic position, i.e. in the first switch position, closes the circuit for driving the brush.
  • an electrical switch which in the basic position, i.e. in the first switch position, closes the circuit for driving the brush.
  • the foot switch a cam is arranged, which on the Electric switch works.
  • the control pin of the Bowden cable is not yet displaced, with which the bristle strip and / or the sealing lip remain raised.
  • the electric vacuum cleaner 1 shown in the figures 1-9 shown first embodiment is as Handheld designed. It has a housing 2 to which a device handle 3 connects at the top with an end Handle 4. In the transition area between the handle 4 and handle 3 there is an on / off switch 5. The electrical cable connection is marked with the number 6.
  • the housing 2 is divided into a motor housing 7 and an overlying chamber 8 for receiving a filter bag, not shown.
  • the engine fan is also not shown in detail in the drawing.
  • the motor housing 7 goes into a pipe coupling on the underside 9 over which the air flow connection to a suction brush device 10 manufactures.
  • This suction brush device 10 contains 10 'in the nozzle mouth a brush roller 11, which has a separate drive 12 can be rotated.
  • the blower motor works from the bottom up and presses consequently the dust air in the above the motor housing 7 filter bags arranged upside down.
  • Suction brush device 10 consists essentially of a Housing 13, a pipe connection piece 14, which in one Suction chamber 15 arranged brush roller 11 and in the Housing 13 arranged separate drive 12, which can drive the brush roller 11 via a belt 16.
  • the separate drive 12 is not shown Electrical connection connected to the electric vacuum cleaner 1.
  • this shows Suction brush device 10 at its the pipe connection piece 14 facing area two, on both sides of the pipe connection piece 14 arranged foot switch 17 on.
  • This Foot switches 17 are non-rotatable by means of a coupling rod 18 connected to each other.
  • the brush roller 11 is in shape a bristle strip 19 formed by a curtain means V. upstream. This extends in the same way as the brush roller 11 accordingly across the direction of displacement of the suction brush device 10. In the same way in the suction nozzle area 15 on the bristle strip 19 opposite side of the brush roller 11 also in Form of a curtain means V formed sealing lip 20th arranged. The lengths of the brush roller 11, the bristle strip 19 and the sealing lip 20 corresponds approximately to that Length of the suction space 15.
  • Both the bristle strip 19 and the sealing lip 20 are vertically adjustable, each above themselves on the housing 13 supporting compression springs 21, 22 in a lowered position are preloaded.
  • a foot switch 17 consists essentially of one actuating plate protruding laterally beyond the housing 13 24 and a side, at right angles to the flush plate 24 arranged on this foot switch plate 25.
  • the arrangement is such that the Foot switch plate 25 on the housing 13 facing Side of the actuating plate 24 molded integrally is.
  • Both foot switches 17 have the same components on, but in a mirrored arrangement.
  • the foot switch plates are in the installed position 25 with their sides facing the housing 13 evenly on hard disks 26, by which kicks the coupling rod 18 at each end.
  • Each foot switch plate 25 has a kidney-shaped Control curve 27, in which a hard disk 26 in Area of an L-shaped slot 28 passing through Control pin 29 rests (see FIG. 4).
  • the in the control pin 29 entering each foot switch 17 are rotationally fixed via lever 30 and a control rod 31 connected with each other.
  • Each hard disk 26 also has in the slot 28 facing away a recess 32 for receiving of a scenery part 33.
  • This scenery part 33 is via a hard disk-side pin 34 on the Foot switch plate 25 facing side pivoted.
  • the link part 33 has on the foot switch plate 25 facing side a backdrop 35, which by Milling of slide tracks 36 while maintaining is formed by backdrop islands 37.
  • the actuating plates 24 and the molded thereon Foot switch plates 25 are by means of a coil spring 39 always in a basic position according to FIG. 4 and FIG. 5 biased, the coil spring 39 the coupling rod 18 embraces and one end of this and the other end is attached to a housing-side hard disk 26. Furthermore, the coupling rod 18 with a switch cam 40 provided with a push button switch on the housing 41 cooperates.
  • a foot switch 17 In a first switching position according to Figure 5, which of Corresponds to the basic position, the actuator plate is located 24 of the foot switch 17 in an almost horizontal Position.
  • the locking pin 38 of the foot switch plate engages 25 in a first rest A of the backdrop 35 a.
  • the switching cam 40 of the coupling rod 18th acts on the key switch 41, with which this switches the circuit to the roller drive 12 closes.
  • the brush roller 11 is thus driven by an electric motor.
  • the control pins 29 are in the elongated holes 28 by means of the control curve 27 of the foot switch plate 25 in a basic position captured. This is the position in which the Bowden cables are 23 both the bristle strip 19 and the sealing lip 20 via deflection rollers 42 in a raised position hold according to Figure 6.
  • the foot switch 17 can now be operated in such a way that the locking pin 38 on the scenery path x in one retracting second catch B. With this movement rotates the coupling rod mounted in the hard drives 26 18 such that the switching cam 40 the area of the push button switch 41, leaving the power supply interrupted to the roller drive 12 and thus the Electromotive drive of the brush roller 11 switched off is. Due to the kidney-shaped design of the control curve 27, the control pin 29 is still in its Home position caught, so that the bristle strip 19 and the sealing lip 20 remain in the raised position (see Figure 7).
  • the lowered position of Bristle strip 19 and sealing lip 20 illustrates that at this third switch position of the foot switch 17 in Area of the brush roller 11 of the suction chamber 15 spatially separated from the environment wild, which hereby in the area a vacuum zone is achieved in the floor covering, which optimal when vacuuming tiles or the like affects.
  • the foot switch 17 can also directly from the first switch position, i.e. from from the basic position to the third switch position switched while overrunning the second switching position will. This can be done via the scenery path y.
  • both from the second switching position via the sliding path x 'as well as from the third switching position via the sliding path y 'into the first switch position i.e. be switched back to the basic position.
  • a suction brush device 10 in the form of a floor suction device 43 with an electric motor 12.
  • Means a transmission 44 makes a brush roller 11 rotate driven.
  • One on the is only schematic Brush roller 11 'indicated brush roller. A number of such brush rows are circumferential 11 'provided on the brush roller 11.
  • the floor suction device 43 also has a mouthpiece in the form of a nozzle mouth 10 'with a suction space 15.
  • the suction space 15 is by a front edge 45 or a front bristle strip 19 completed in the form of a curtain means V.
  • a carpet is the suction chamber 15 through a rear edge 46 completed. Due to the edition on the pile of the carpet there is one still air-permeable, but largely closed Delimitation of the suction space 15, so that due to the achieved high flow velocities of dirt or the like from the carpet he follows.
  • the lip or row of bristles 47 by an essentially horizontal displacement a slider 48 brought to a fold are created, whereby a downward fold 49 is created is, with its apex line 50 facing the hard floor is or even rests on it.
  • Lip or bristle row 47 is in the embodiment made of an elastic material, such as Plastic.
  • it can be here act as a sealing film or a membrane part.
  • the Sealing film can consist of one or more layers Made of plastic or metal. It it is also possible to use bristle hair on the outside of the sealing film to occupy.
  • Over the width (in the drawing: Depth) of the nozzle or the suction space 15 can be provided be that there are several interruptions in the sealing film are flexible to the seal with good sealing properties to design.
  • an advantageous embodiment consists in the sealing film with several sections different Execute material thicknesses so that flexible and less flexible parts arise and kinking on the flexible Sub-areas can be done.
  • the sealing film can thus especially over its length (in the drawing: Depth), for example essentially linear Show weakening zones.
  • the slider 48 can Movement of the sealing film mechanically or as required by a located on or in the nozzle mouth 10 ' Energy source, such as the electric motor 12, be operated.
  • the lip or row of bristles 47 on the one hand in the striped configuration rests on the slide 48 over a section a, the cross-section in the form of a strip with a shoulder 51 is formed.
  • An end face of the heel 51 serves as a system for a leading edge of the section a the lip or row of bristles 47 on the slide 48 rests.
  • a comparable configuration to that Slider 48 is in the edition 52, this but is preferably not movable. It is also possible that the pad 52 is movable and the slide (Edition 48) is then fixed. About that It is also possible that both the slide 48 and the support 52 movable, d. H. on each other are designed to be movable.
  • the motor 12 and the brush roller 11 together with the Transmission 44 are located one above the other in the rear area of the nozzle mouth 10 '.
  • the slider 48 is actuated, whereby the sealing film in Rear area of the nozzle mouth 10 'over its entire Is compressed and the sealing film bulges. The resulting bulge extends to the hard floor and seals in this way, the suction chamber 15.
  • the rest three sides of the nozzle mouth 10 ' is conventional Way (mechanics not shown here) of the suction chamber 15 sealed. The latter is due to the combined seal 11 also small in hard floor operation according to FIG.
  • the third embodiment shown in Figs. 12-18 has an almost identical construction of the floor suction device 43 on, only the execution of the rear Curtain means V (lip or row of bristles) is different.
  • the sealing lip 47 is eccentric with a cylindrical Element 55 in the form of a socket edge 56 small Radiusses firmly connected. Another in the backdrop 54 inserted carriage 57 engages the sealing lip 47 in Area of the socket edge 56 or cylindrical element 55. Underneath the backdrop 54, d. H. at that too caring floor facing side, has the backdrop 54 a guide groove 58 which two are offset from one another arranged guide edges 59, 60. The sealing lip 47 protrudes at least with its free end region into the Guide groove 58.
  • the socket edge 56 also forms an axis of rotation b for pivoting the lip 47 from a raised in a lowered position or vice versa.
  • the embodiment of the invention shown here allows you use small-sized components (in particular slide 57 and cylindrical element 55) a very small height of just a few millimeters. Furthermore, a very low overall height can be achieved using small wall thicknesses of the backdrop 54 and its direct integration into the floor 53 of the floor suction device 43 realize.
  • the backdrop 54 has the task the carriage 57, the cylindrical element 55 and protect and guide the sealing lip 47 to malfunctions due to improper handling of the floor suction device 43 to be largely prevented by the user.
  • sealing lip 47 With sufficient high flexibility of the sealing lip 47 can damage the hard surface to be cleaned by dirt particles be avoided. At the same time has such a sealing lip 47 a high self-cleaning effect, so that in connection with the translatory-rotary movement the lip 47 the risk of the sealing lip jamming 47 avoided by the accumulation of dirt or the like can be.
  • the sealing lip 47 can be made of plastic, for example consist. It is conceivable here that sealing lip 47 over its entire length (in the drawing: depth) several times to subdivide, which increases flexibility of the Sealing lip 47 is given.
  • FIG. 13 shows the floor suction device 43 in hard floor operation. It can be seen that at the same time to lower the sealing lip 47 in the front area and in the side areas of the nozzle mouth 10 'flexible bristle strips 19 den Touch hard floor, the airway at least partially is sealed. Dirt particles can, however, in penetrate the suction chamber 15 so that they are rotating from the Brush 11 detected and with the intake air can be transported. Activating this front and side bristle strips 19 takes place in conventional way (mechanics not shown here).
  • the nozzle mouth 10 'for hard floor cleaning operation 13 to raise.
  • Raising the nozzle mouth 10 ' is not a condition for that Function of the lowering of the sealing lips. Rather, it is one Movement of the curtain means V, in particular the sealing lip 47, regardless of a floor clearance of the floor suction device 43 feasible.
  • 16-18 show an exemplary arrangement of the Third embodiment described above in one Floor suction device 43.
  • the brush suction device shown schematically in FIG. 16 43 consists essentially of a housing 13, a Pipe connection piece 14, which is arranged in a suction chamber 15 Brush roller 11 and arranged in the housing 13 Transmission 44, for driving the brush roller 11.
  • the floor suction device 43 has at its the pipe connection piece 14 facing area a side of the pipe connection piece 14 arranged foot switch 17 on.
  • This foot switch 17 can be tilted on an axis of rotation 18 stored.
  • 17 and 18 is a schematic of the mechanics for Raising or lowering the curtain means V, in particular the lip 47 shown, here another embodiment of the curtain means V and the moving it Carriage 57 is shown.
  • the foot switch 17 is on the axis already mentioned 18 tiltably mounted on the housing 13 of the suction device 43.
  • An arranged on the axis 18, one end of the Housing 13 and the other end on the foot switch 17 supporting Coil spring 39 always causes a reset of the Foot switch 17 in a basic position according to FIG. 17 the foot switch 17 is at one end via a pin 61 a Bowden cable 62 is arranged.
  • the latter extends over a deflection roller mounted on the device housing side 63 to a free end of the in this embodiment finger-shaped carriage 57.
  • This free end of the carriage 57 is via a compression spring 64 supported resiliently against a lug 65 on the housing, in a basic position according to FIG. 17 the alignment of the Bowden cable 62 of the carriage 57 remains in a position in which the compression spring 64 is compressed.
  • two grip areas of the lip 47 may be provided. This is shown schematically in FIG. 16. Here it is so that two carriages 57 approximately in the region of the end regions of the lip 47 to the socket edge 56 of the lip 47 attack and shiftable via Bowden cables 62 and 62 ' are. Here, a carriage 57 within the housing 13 arranged so that this in a different vertical plane lies as the foot switch 17 (see in FIG. 16 left carriage 57), it is necessary to have at least one to provide further deflection roller 63 '.
  • Form curtain means V as a brush strip
  • the Bristles of such a brush strip have sufficient rigidity must have a conflict-free process to ensure when operating the foot switch 17.
  • one or more other stationary curtain means V to be provided.
  • brush strips be in the direction of travel of the floor suction device 43 in front of the suction chamber 15 and to the side of the suction chamber 15 are arranged.
  • FIGS. 19-24 Another embodiment is shown in FIGS. 19-24 shown.
  • the device 43 essentially consists of a housing 13, a pipe connection piece 14, which, as already mentioned, arranged in the suction chamber 15 brush roller 11 and the electric drive 12.
  • the floor suction device 43 has at its the pipe connection piece 14 facing area one, to the side of the pipe connection piece 14 arranged foot switch 17 on.
  • the side of the foot switch 17 are in the device housing 13 three function lamps 66-68 are provided, each Function lamp 66 - 68 one via the foot switch 17 adjustable operating mode of the device 43 signals.
  • the foot switch 17 a represents the upper switch.
  • the upper switch or foot switch 17 is on an axis 18 on the device housing side tilted.
  • the lower, plate-shaped switch 69 is arranged inside the device housing 13 and there non-rotatable with a device housing also rotatable mounted rod 70 attached.
  • the arrangement of the lower Switch 69 in the device housing 13 is designed such that this through the upper switch, here the foot switch 17, is covered.
  • the lower switch 69 is opposed by a compression spring 71 the device housing 13 or against the bottom 53 resilient supported.
  • the foot switch 17 or the upper one Switch is against the other spring 72 lower switch 69 spring-supported.
  • the upper switch or the foot switch 17th resilient against the housing 13 by means of a compression spring 63 to support.
  • the foot switch 17 or the upper switch has one at its bottom, d. H. on the inside of the device housing facing side an actuating pin 73.
  • the lower switch 69 is above this by means of the upper one Switch 17 actuated.
  • two contact switches are in the device housing 13 74 and 75 are provided, both of which are contact switches 74 and 75 switch the brush mode on or off.
  • a contact switch 74 is arranged so that this in a basic position, d. H. if not operated of the foot switch 17, always from the bottom of the upper Switch or the foot switch 17 is applied. If the upper switch or foot switch 17 becomes light, d. H. actuated without greater resistance, the leaves Bottom of the upper switch or foot switch 17 den Contact switch 74, which this a signal to Electronics not shown for switching on or off of the brush operation sends. For example, a light actuation of the foot switch 17 to switch off the brush drive. The next time you press The foot switch 17 is the brush operation again switched on.
  • the aforementioned bar 70, on which the lower Switch 69 is arranged extends almost over the entire width of the suction chamber 15 and has one middle, U-shaped cranked area 76 to a To allow transmission 44 to pass through. Furthermore the rod 70 points downward in its end regions there, d. H. towards the bottom side 53 of the device housing 13 cranked L-shaped end areas 77.
  • U-shaped bent portion 76 of the Rod 70 is a Bowden cable 62 which is fixed a guide roller 78 mounted on the device housing side its other free end with a bristle strip 19 connected is.
  • This bristle strip 19 is used as a curtain V and is against the device housing 13 spring-supported by means of compression springs 21 and 22.
  • the compression springs 21 and 22 cause a constant load the bristle strip 19 in the direction of the to be maintained Ground. Remains in a basic position according to FIG. 20 the bristle strip 19 or the curtain means V in in a raised position or in a hidden position Position within the device housing 13 due to the against the spring loading of the compression springs 21 and 22 tensile stress acting on the Bowden cable 62.
  • each a gripper arm 79 in the form of a carriage 57 rotatably arranged.
  • the arrangement of the gripper arms 79 the end regions 77 can be in the form of a clip connection be realized.
  • the gripping arms 79 enter one with their free end the backdrop 54 arranged on the bottom 53 of the device 13 a.
  • the latter is through a cover 80 on the housing side on the one hand and by a removable bottom plate 81 of the Device housing 13 formed.
  • each gripper arm 79 is one provided circular section-shaped receptacle 82, in which a cylindrical element 55 of a curtain means in FIG Form of a socket edge 56 is rotatably mounted.
  • a sealing lip 47 To the cylindrical member 55 is off-center with respect to the axis of rotation b attached a sealing lip 47.
  • the free End of the lip 47 which is designed as a curtain means V. protrudes into a guide groove 58 which passes through two leading edges 59 and 60 are formed, which are mutually are staggered.
  • the leading edge 59 through a recess in the base plate 81 and the leading edge 60 through a corresponding recess formed in the bottom 53 of the device 13.
  • Curtain means V is translational in the backdrop 54 and rotatably arranged.
  • the lower switch 69 has one arranged laterally Locking pin 83, which according to a basic position 20 in a guide groove 84 on the device housing side pivoted and spring-loaded locking element 85 attacks.
  • the lower switch 69 has a side outstanding spring plate 86, which in a basic position 20 the contact switch already mentioned 75 acted upon.
  • the lower contact switch 75 can be, for example Interruption of the power supply to the electric drive 12 the brush roller 11 cause.
  • the upper contact switch 74 on the other hand, can be activated with every actuation Signal to an electronic flip-flop for switching on or Send off the electric motor 12.
  • this causes Swinging up the lower switch 69 further on Swiveling the U-shaped bent portion 76 and also of the L-shaped cranked end region 77 of the rod 70.
  • this causes the Bowden cable to give way 62 in that the compression springs 21 and 22 die Bristle bar 19 move into a lowered position.
  • the L-shaped cranked end areas 77 relocated such that the arranged thereon Gripping arms 79 the curtain means V, here in the form of a Lip 47, translational and rotational within the Move the backdrop 54, thereby lowering the lip 47 in a perpendicular to the hard floor to be maintained Position is effected.
  • the sealing lip 47 has a sufficiently high level Flexibility on, causing damage to the clean Hard surface can be avoided by dirt particles. At the same time such a sealing lip 47 has a high self-cleaning effect, so that in connection with the translatory-rotary Movement of the lip 47 the danger of Jamming of the sealing lip 47 by the addition of Dirt can be avoided.
  • the curtain means V on the one hand the bristle strip 19 and on the other hand, the sealing lip 47, regardless of one Ground clearance of the floor suction device 43 can be carried out.
  • the Ground clearance of the floor suction device 43 is always through given impellers, not shown.
  • the respective operating state of the floor suction device is can be displayed using the function lamps 66 - 68.
  • the function lamp 66 a brush and suction operation displays This is equivalent to the position of the Switches 17 and 69 of FIG. 20, in which the lower Switch 69 remains in a lowered position, by the locking pin 83 being caught by the locking element 85 and by means of the upper switch 17 via the contact switch 74 a signal to switch on the brush drive was sent.
  • After lightly pressing the foot switch 17 according to FIG. 21 is via the contact switch 74 switching off the electric drive 12 of the brush roller 11 causes.
  • the function lamp 66 goes out.
  • the new Operating state for suction-only operation is now through the function lamp 67 is displayed.
  • the function lamps 66-68 can also be one Show malfunction. For example, at blocking the brush drive, for example when threading carpet fringes or the like in the brush roller 11, a flashing operation of all function lamps 66 - 68 can be switched.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)

Claims (35)

  1. Aspirateur (43), en particulier prolongement ou partie d'un aspirateur électrique (1), de préférence un appareil à brosse et aspiration (10) pour l'entretien des sols recouverts de tapis ou des sols durs, avec une brosse tournante (11) susceptible d'être entraínée et avec une enceinte d'aspiration (15), présentant une embouchure de buse (10') et délimitée par des moyens formant rideau (V), les moyens formant rideau (V) étant susceptibles d'être levés respectivement abaissés par rapport à l'aspirateur (43), caractérisé en ce que la levée ou la descente des moyens formant rideau (V) est susceptible d'être effectuée indépendamment de la liberté au sol de l'embouchure de buse (10').
  2. Aspirateur selon la revendication 1, caractérisé en que, les moyens formant rideau (V) sont susceptibles de pivoter d'une position abaissée à une position relevée ou l'inverse.
  3. Aspirateur selon l'une ou plusieurs des revendications précédentes, caractérisé en ce que l'abaissement des moyens formant rideau (V) est réalisable par une mise en place s'effectuant au cours d'un déplacement sensiblement horizontal des moyens formant rideau (V).
  4. Aspirateur selon l'une ou plusieurs des revendications précédentes, caractérisé en ce que les moyens formant rideau (V) sont guidés dans une coulisse (54), de telle manière que, par un déplacement sensiblement de translation d'un bord de châssis (56) des moyens formant rideau (V), s'effectue un abaissement et un pivotement des moyens formant rideau (V).
  5. Aspirateur selon l'une ou plusieurs des revendications précédentes, caractérisé en ce que l'abaissement, respectivement la levée est actionnée par un interrupteur.
  6. Aspirateur selon l'une ou plusieurs des revendications précédentes, caractérisé en ce qu'une précontrainte élastique agit dans la position abaissée.
  7. Aspirateur selon l'une ou plusieurs des revendications 4 à 6, caractérisé en ce que le bord de châssis (56) constitue en même temps un axe de rotation (b).
  8. Aspirateur selon la revendication 7, caractérisé en ce que l'axe de rotation (b) est déplaçable au moyen d'un chariot (57) déplaçable sensiblement en translation.
  9. Aspirateur selon l'une ou plusieurs des revendications précédentes, caractérisé en ce qu'un abaissement, respectivement une levée, des moyens formant rideau (V) est susceptible d'être provoquée par le pliage, respectivement le dépliage, d'une partie formant membrane.
  10. Aspirateur selon la revendication 9, caractérisé en ce que la partie formant membrane dépliée s'appuie sensiblement sur une face inférieure d'un fond (53) de l'aspirateur (43).
  11. Aspirateur selon la revendication 9 ou 10, caractérisé en ce que le pliage, respectivement le dépliage, s'effectue transversalement par rapport à un déplacement de coulissement sensiblement horizontal d'une zone d'extrémité de pliage de la partie formant membrane.
  12. Aspirateur selon l'une ou plusieurs des revendications précédentes, caractérisé en ce que la délimitation de l'espace d'aspiration (15) est susceptible d'être obtenue partiellement à l'aide de moyens fixes formant rideau (V) et partiellement à l'aide d'un moyen formant rideau (V) susceptible d'être activé.
  13. Aspirateur selon l'une ou plusieurs des revendications précédentes, caractérisé en ce que les moyens formant rideau (V) sont réalisés sous forme de lèvre (47).
  14. Aspirateur selon l'une ou plusieurs des revendications précédentes, caractérisé en ce que les moyens formant rideau (V) sont réalisés sous forme de rangée de soies ou de crins (19).
  15. Aspirateur selon l'une ou plusieurs des revendications précédentes, caractérisé en ce que les moyens formant rideau (19) sont déplaçables verticalement entre une position abaissée, reposant sur le sol, obtenue par actionnement d'un interrupteur, et une position relevée, et en ce qu'un entraínement (12) par moteur électrique de la brosse (11) est en même temps susceptible d'être mis en service ou hors service.
  16. Aspirateur selon l'une ou plusieurs des revendications précédentes, caractérisé en ce que lorsque les moyens formant rideau (19) sont abaissés, l'entraínement de brosse (12) est mis hors service.
  17. Aspirateur selon l'une ou plusieurs des revendications précédentes, caractérisé en ce que l'entraínement de brosse (12) est susceptible d'être mis en service ou hors service lorsque les moyens formant rideau (19) sont levés.
  18. Aspirateur selon l'une ou plusieurs des revendications 5 à 17, caractérisé en ce que l'interrupteur est un interrupteur au pied (17).
  19. Aspirateur selon la revendication 18, caractérisé en ce que l'interrupteur à pédale (17) est relié aux moyens formant rideau (19) par l'intermédiaire d'un câble de Bowden (câble et gaine) (23).
  20. Aspirateur selon l'une ou plusieurs des revendications précédentes, caractérisé en ce que les moyens formant rideau (19) sont sollicités vers leur position abaissée par l'intermédiaire d'un ressort de compression (21).
  21. Aspirateur selon l'une ou plusieurs des revendications précédentes, caractérisé en ce que des soies, respectivement une bande de soies (19), sont disposées devant le rouleau de brosse (11) et une lèvre d'étanchéité (20) est disposée derrière le rouleau de brosse (11), la lèvre d'étanchéité (20) étant déplaçable également verticalement de la même manière conjointement avec les soies (19).
  22. Aspirateur selon l'une ou plusieurs des revendications précédentes, caractérisé en ce que deux interrupteurs (17, 69) sont disposés l'un au-dessous de l'autre, l'interrupteur inférieur (69) étant actionnable par l'interrupteur supérieur (17).
  23. Aspirateur selon la revendication 22, caractérisé en ce que l'interrupteur inférieur (69) est recouvert par l'interrupteur supérieur (17).
  24. Aspirateur selon la revendication 22 ou 23, caractérisé en ce que l'interrupteur supérieur (17) prend appui élastiquement sur l'interrupteur inférieur (69).
  25. Aspirateur selon les revendications 22 à 24, caractérisé en ce que l'interrupteur inférieur (169) prend appui de façon élastique sur le boítier d'aspirateur (13).
  26. Aspirateur selon l'une ou plusieurs des revendications 22 à 25, caractérisé en ce que l'interrupteur inférieur (69) déplace de façon sensiblement horizontale, par l'intermédiaire d'une tringlerie ou timonerie (70), le bord de châssis (56) du moyen formant rideau (V).
  27. Aspirateur selon l'une ou plusieurs des revendications 4 à 26, caractérisé en ce qu'une coulisse (54), dans laquelle le bord de châssis (56) est déplaçable, est constituée par une tôle de fond (81), d'une part, et un plafond (80) situé du côté boítier, d'autre part.
  28. Aspirateur selon l'une ou plusieurs des revendications 22 à 27, caractérisé en ce que tant l'interrupteur supérieur (17) qu'également l'interrupteur inférieur (69) agissent chacun sur un interrupteur à contact (74, 75), les deux interrupteurs à contact (74, 75) mettant en service respectivement hors service, le fonctionnement de la brosse.
  29. Aspirateur selon l'une ou plusieurs des revendications 22 à 28, caractérisé en ce que les moyens formant rideau (V) sont déplaçables à la position abaissée par actionnement de l'interrupteur inférieur (69).
  30. Aspirateur selon l'une ou plusieurs des revendications précédentes, caractérisé en ce que chaque fois une lampe indicatrice mise en service de fonction (66 à 68), destinée au fonctionnement avec les brosses et au fonctionnement en aspiration sont prévues pour le fonctionnement seulement en aspiration et pour le fonctionnement en aspiration avec les moyens formant rideau (V) abaissés.
  31. Aspirateur selon la revendication 30, caractérisé en ce qu'un fonctionnement clignotant de toutes les lampes indicatrices de mises en service (66 à 68) est produit en cas de blocage de l'entraínement de brosse.
  32. Aspirateur selon l'une ou plusieurs des revendications 18 à 30, caractérisé en ce que l'interrupteur au pied (17) présente une broche d'encliquetage (38) qui coopère avec une coulisse (35) dans laquelle des logements d'encliquetage (A, B, C) sont réalisés dans des positions d'interrupteur correspondantes.
  33. Aspirateur selon l'une ou plusieurs des revendications 27 à 32, caractérisé en ce que la coulisse (35) est fixée d'une façon permettant une mobilité en rotation, cependant en étant susceptible d'être commandée au niveau du déplacement en rotation par le tourillon d'encliquetage (38).
  34. Aspirateur selon l'une ou plusieurs des revendications 19 à 33, caractérisé en ce que le tourillon de commande (29) du câble Bowden (23) est guidé dans un trou allongé (28) d'une plaque fixe (26) et est susceptible d'être actionné par une plaque d'interrupteur au pied (25).
  35. Aspirateur selon l'une ou plusieurs des revendications 19 à 34, caractérisé en ce que dans la plaque d'interrupteur au pied (25) est constituée une came de commande (27), au moyen de laquelle le tourillon de commande (29) est susceptible d'être déplacé, la came de commande (27) étant réalisée de telle manière qu'ensuite, une fois atteinte une troisième position de commutation, le tourillon de commande (29) soit déplacé.
EP94109593A 1993-06-25 1994-06-22 Aspirateur, plus particulièrement buse ou partie pour dito Expired - Lifetime EP0630604B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE9422149U DE9422149U1 (de) 1993-06-25 1994-06-22 Bodensauggerät, insbesondere Vorsatz oder Teil eines Elektro-Staubsaugers

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DE9309459U DE9309459U1 (de) 1993-06-25 1993-06-25 Saugmundstück für ein Reinigungsgerät, insbesondere Staubsauger
DE9309459U 1993-06-25
DE4341106 1993-12-02
DE4341106 1993-12-02
DE4403971A DE4403971B4 (de) 1993-06-25 1994-02-08 Bodensauggerät, insbesondere Vorsatz oder Teil eines Elektro-Staubsaugers
DE4403971 1994-02-08

Publications (2)

Publication Number Publication Date
EP0630604A1 EP0630604A1 (fr) 1994-12-28
EP0630604B1 true EP0630604B1 (fr) 1998-09-02

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EP94109593A Expired - Lifetime EP0630604B1 (fr) 1993-06-25 1994-06-22 Aspirateur, plus particulièrement buse ou partie pour dito

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Country Link
EP (1) EP0630604B1 (fr)
KR (1) KR100382407B1 (fr)
CN (1) CN1103572A (fr)
AT (1) ATE170378T1 (fr)
DE (3) DE4403971B4 (fr)
DK (1) DK0630604T3 (fr)
ES (1) ES2120546T3 (fr)
MY (1) MY124428A (fr)
TW (1) TW302276B (fr)

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DE102008064211A1 (de) 2008-12-08 2010-06-10 Vorwerk & Co. Interholding Gmbh Elektromotorisch betriebenes Flächenbearbeitungsgerät

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TW302276B (fr) 1997-04-11
DE4403971B4 (de) 2007-03-01
EP0630604A1 (fr) 1994-12-28
DE59406803D1 (de) 1998-10-08
KR100382407B1 (ko) 2003-06-09
MY124428A (en) 2006-06-30
DK0630604T3 (da) 1999-05-31
KR950000115A (ko) 1995-01-03
CN1103572A (zh) 1995-06-14
DE9422149U1 (de) 1998-07-16
ATE170378T1 (de) 1998-09-15
ES2120546T3 (es) 1998-11-01
DE4403971A1 (de) 1995-01-05

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