EP0970752A2 - Procédé de réglage de la surface arrosée d'un dispositif d'arrosage et dispositif d'arrosage - Google Patents

Procédé de réglage de la surface arrosée d'un dispositif d'arrosage et dispositif d'arrosage Download PDF

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Publication number
EP0970752A2
EP0970752A2 EP99112619A EP99112619A EP0970752A2 EP 0970752 A2 EP0970752 A2 EP 0970752A2 EP 99112619 A EP99112619 A EP 99112619A EP 99112619 A EP99112619 A EP 99112619A EP 0970752 A2 EP0970752 A2 EP 0970752A2
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EP
European Patent Office
Prior art keywords
nozzle
nozzles
guide
guide body
irrigation
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
EP99112619A
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German (de)
English (en)
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EP0970752B1 (fr
EP0970752A3 (fr
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.)
Gardena Manufacturing GmbH
Original Assignee
Gardena Kress and Kastner 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
Application filed by Gardena Kress and Kastner GmbH filed Critical Gardena Kress and Kastner GmbH
Publication of EP0970752A2 publication Critical patent/EP0970752A2/fr
Publication of EP0970752A3 publication Critical patent/EP0970752A3/fr
Application granted granted Critical
Publication of EP0970752B1 publication Critical patent/EP0970752B1/fr
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B3/00—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements
    • B05B3/02—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements
    • B05B3/04—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet
    • B05B3/0409—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet with moving, e.g. rotating, outlet elements
    • B05B3/0418—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet with moving, e.g. rotating, outlet elements comprising a liquid driven rotor, e.g. a turbine
    • B05B3/0422—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet with moving, e.g. rotating, outlet elements comprising a liquid driven rotor, e.g. a turbine with rotating outlet elements
    • B05B3/0431—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet with moving, e.g. rotating, outlet elements comprising a liquid driven rotor, e.g. a turbine with rotating outlet elements the rotative movement of the outlet elements being reversible
    • B05B3/044—Tubular elements holding several outlets, e.g. apertured tubes, oscillating about an axis substantially parallel to the tubular element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
    • B05B1/3402—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to avoid or to reduce turbulencies, e.g. comprising fluid flow straightening means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
    • B05B15/65—Mounting arrangements for fluid connection of the spraying apparatus or its outlets to flow conduits
    • B05B15/652—Mounting arrangements for fluid connection of the spraying apparatus or its outlets to flow conduits whereby the jet can be oriented
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
    • B05B15/68—Arrangements for adjusting the position of spray heads

Definitions

  • the invention relates to a method for adjusting the Sprinkler image of a sprinkler, especially one Square sprinkler, and a sprinkler.
  • Irrigation devices are mainly used in the garden area for comprehensive water supply to plant areas used, but can also be used to moisten other surfaces, such as sand tennis courts to be kept moist or the like.
  • a generic irrigation device is usually installed in a fixed location, at a Water supply connected and creates a sprinkler image, that the shape and size of the irrigated area as well as the Irrigation density determined.
  • Irrigation devices of the generic type have one on one Liquid supply, especially water supply, connectable nozzle arrangement with a large number of nozzles, whose nozzle axes determine the direction of radiation of a nozzle are changing direction.
  • a or is used as the nozzle arrangement multi-dimensional array of nozzles with essentially designated predetermined relative positions.
  • a nozzle is usually used as a single nozzle for delivering a water jet trained, but can also be used as a spray nozzle Dispensing a spatially extended spray mist his.
  • Pendulum irrigation devices are already known a water pipe with a plurality of nozzle openings along a top of the swiveling back and forth about its longitudinal axis Have water pipe.
  • the irrigation width of a such square sprinkler is fixed during the length the irrigation area by the swing range of the pendulum movement is adjustable. The adjustment options of such Sprinklers are limited.
  • circular sprinkler is a circular sprinkler picture an arrangement of individual nozzles generated in one or several vertical rows on one around a vertical axis pivotable sprinkler head are arranged. The partial rays of the several nozzles become one shortly after the nozzle exits united single beam. The division into several nozzles enables a gradual adjustment of the flow rate. For adjusting the throw of the uniform jet all individual nozzles in a vertical row are retained the parallel alignment of the nozzles at the same time adjusted the same angle.
  • Circular sprinklers are for irrigation of straight lawns, for example in Area of path edges, only suitable to a limited extent. The adjustment options the well-known circular sprinkler are also on the Limited adjustment of the irrigation area.
  • the invention has for its object a method and to create a device that has a variable setting the sprinkler image of a sprinkler on simple Enable way.
  • the invention proposes a method for solving this problem according to claim 1 and a sprinkling device according to claim 6 before.
  • individual nozzles can be one-dimensional or multi-dimensional, especially two-dimensional Field be arranged, preferably one uniform distribution of individual nozzles is present.
  • Prefers is a one-dimensional, i.e. linear, especially rectilinear Arrangement of individual nozzles so a straight row of nozzles.
  • the method enables the nozzle axes or the liquid jets generated by the nozzle arrangement, fan-like in the manner of a particularly flat fan pulled apart or merged symmetrically or asymmetrically can be.
  • One determined by the adjustment Arrangement of the nozzles can be moved collectively, for example, such that a beam fan oscillates around a pendulum axis lying in a fan plane swung back and forth becomes.
  • the method enables a variety of advantageous adjustment options. It is usually the case with the Adjustment of nozzle axes collectively or at the same time relatively are tilted towards each other. It is also possible to single Nozzles or nozzle groups of the nozzle order relative to the tilting others, creating within an irrigation field Areas of different irrigation densities are created can be.
  • a uniform irrigation density in different Settings can be done in a preferred method achieved that the relative tilt angle during adjustment between adjacent nozzle axes of the nozzle arrangement by essentially the same angular amounts or angular increments to be changed. It is usually the case that Nozzle axes when adjusting by different absolute tilt angles be tilted.
  • a gradual adjustment of the sprinkler pattern allow for specific irrigation densities and / or ranges select specifically. It is preferred if the nozzle axes what can be adjusted continuously or continuously a particularly sensitive setting of irrigation density and / or size and / or shape of the irrigation area.
  • An advantageous embodiment allows a large number various setting options or degrees of freedom of Adjustment, whereby not only the irrigation density can be adjusted is, but also, preferably independent of the irrigation density, the location and / or shape of the one preferred irrigation equipment installed in a fixed position Irrigation area.
  • it can be the case that when adjusting at least one nozzle axis, or one Group of nozzle axes, essentially not adjusted, while other nozzle axes relative to the non-obstructed Nozzle axes, and preferably relative to each other, tilted become.
  • one internal nozzle or group of nozzles remain unchanged, while adjacent to the edges of the nozzle array of away from the tip of the nozzle or tilted towards it become.
  • the irrigation remains in the the unobstructed nozzle axes define the center of gravity of the Irrigation area essentially unchanged while it changes towards the edges. It may also be the case that one or more edge nozzles of a field remains unchanged, while other nozzle axes are tilted. This can limit the irrigation area from the side even when adjusting the position of the nozzle remain unchanged, for example in the range of Edging away is an advantage.
  • a particularly suitable one for carrying out the method Irrigation device has at least one nozzle arrangement of the described type and a, preferably manually operable, Adjusting device for adjusting the directions of the nozzle axes, the adjustment device tilting means for Tilting of nozzle axes relative to each other.
  • At of the nozzle arrangement are preferably single jet nozzles trained nozzles preferably in a regular Distribution arranged, preferably adjacent nozzles arranged at substantially equal distances from one another are. This enables uniform irrigation densities easy to achieve.
  • the nozzle arrangement is preferred a single, especially straight, row of nozzles. It it is also possible to use a two-dimensional, preferably flat field, for example a double row or multi-row, or in a three-dimensional arrangement to arrange.
  • the adjustment of the nozzle axes that determine the direction of radiation can be changed by changing the flow paths within fixed nozzles may be reached during the adjustment.
  • Nozzle arrangements in which the individual nozzles each have one the liquid supply can be connected to the nozzle inlet and, with an axial distance from it, one for dispensing liquid have provided nozzle outlet, whereby by the relative Arrangement of nozzle inlet and nozzle outlet the nozzle-fixed Nozzle axis is defined and the adjustment of the nozzle axes by relative adjustment of the nozzle inlet and nozzle outlet he follows.
  • the nozzle inlet and / or nozzle outlet can be adjusted are moved, in preferred embodiments the nozzle inlets are substantially retained and the nozzle outlets are arranged movably transversely to the nozzle axis.
  • the adjustment or tilting of the nozzle axes can accordingly by moving the nozzle outlets transversely to the nozzle axes can be achieved.
  • the individual nozzles of the arrangement can be separated from one another or separate, intrinsically rigid individual nozzles, which, preferably tiltable in the area of the nozzle inlets are, preferably in ball or roller joints.
  • At a preferred embodiment has at least the nozzle arrangement a coherent, preferably band-shaped Nozzle body made of elastically flexible material on which several, preferably all, nozzles of the nozzle arrangement, preferably in one piece, are arranged.
  • One row of nozzles forming nozzle band can be sealed in such a way, for example tubular housing body of the liquid supply be used that the nozzle approaches by appropriate Wall openings of the housing protrude outwards.
  • flexible or flexible nozzle outlet areas can tilt the nozzle axes attack.
  • the tilting means a first guide body with at least one, preferably a plurality of first guide openings and a movable relative to the first guide body second guide body with at least one, preferably a plurality of second guide openings, the Guide body one above the other and the guide openings in such a way are arranged to overlap each other, that in the overlap area a first and a second guide opening a nozzle guide opening is formed.
  • a nozzle guide opening preferably encloses a single nozzle, in particular whose outlet area, on all sides and forms lateral Guide surfaces for the nozzle.
  • first guide openings and / or the second guide openings through preferably straight longitudinal slots, in particular essentially with constant Width, are formed, the first guide openings at least in sections at an angle to the second Guide openings run, for example at an angle between 30 ° and 60 °. It can be generally diamond-shaped Nozzle guide openings are created, the inside diameter the relative displacement of the guide body does not change or changes only very slightly.
  • the second guide body immobile or fixed to a housing of the Irrigation device attached, especially integral Part of the housing while the first guide body movably mounted on the housing, in particular slide bearings is.
  • the fixed, second guide body and the movable one first guide bodies can in particular be used as straight guide strips be formed in which the guide openings are attached.
  • the adjustment options can be one Include vertical adjustment of the guide body against each other. Usually, however, there is an essentially flat one Adjustability before, in particular the first guide body against the second guide body across a row of nozzles slidably and / or obliquely to a row of nozzles is employable.
  • the adjustment device has to set the desired sprinkler pattern a preferred embodiment at least a preferably coupled with at least one guide body manually operated actuator for relative adjustment the position of the first and second guide bodies.
  • a linear relative displacement can be achieved using a single actuator and / or a relative rotation of the guide body to an extent defined by the type of coupling be achieved.
  • a preferred embodiment has several Degrees of freedom of adjustment.
  • there are two Actuators that can be operated independently of one another are provided, which are preferably at opposite ends of the movable attack the first guide body.
  • Fig. 1 is a longitudinal section along a vertical plane by an embodiment of a square sprinkler Irrigation device 1 shown.
  • One in cross section oval, tubular plastic sprinkler housing 2 (FIGS. 4, 5, 6) is in an approximately semi-cylindrical stand open at the top 3 (Fig. 2) rotatably about its longitudinal axis 4 and about a water-operated drive 5, not shown in detail the longitudinal axis can be moved back and forth.
  • a nozzle arrangement 6 in the form a straight row of nozzles with eighteen in the longitudinal direction of the Row of nozzles evenly spaced apart from each other 7 arranged, each of the nozzles a water jet in a radiation direction coinciding with the nozzle axis 8 releases when from a fluid supply, not shown Water is passed under pressure into the interior of the housing 2 becomes.
  • the nozzles of the nozzle arrangement are on a coherent, band-shaped nozzle body or nozzle band 9 made of rubber-elastic or similar one-piece elastic material trained with the tape.
  • Each of the also good in Figs. 4 and 5 individual nozzles 7 to be recognized has an inside of the Sprinkler housing funnel-shaped nozzle inlet 10, which has several inward-pointing around its inner circumference, has axial guide webs 11 for low-water flow. in the further course is towards the nozzle outlet 12, after an in essential cylindrical section, a section with itself continuously reduced to the outlet 12 inner cross-section provided that with in an outlet-side outer portion passes essentially cylindrical inner cross section.
  • the outer contour of the nozzles also tapers in one Transition to the outlets. This nozzle shape is particularly advantageous for those trained in the invention Deformation caused by sprinklers to change beam direction, because the continuous rejuvenation even with stronger ones Bends up to, for example, approx. 40 ° compared to the one shown vertical alignment, not kinking.
  • the nozzles are in the area of the nozzle inlets 11 from the inside the sprinkler housing 2 into a series of round nozzle holding openings 13 self-holding by means of barb-like projections and used self-sealing.
  • the nozzle outlets 12 can due to the rubber elasticity of the nozzles against the Nozzle inlets 10 compared to the untilted shown Parallel position of the nozzles tilted or bent sideways as will be explained below.
  • first guide body 15 in the form of a long, straight Plastic bar arranged by a top with respect to the housing 2, a second guide body forming bar 16 is covered.
  • 3 easily recognizable bar 15 which is perpendicular to both ends rectangular grooves running in their longitudinal direction and open at the top 17 to guide the transverse displacement of the ends has one of the number of nozzles in the longitudinal direction corresponding number extending transversely to the longitudinal direction, approximately cylinder-shaped bulges 18.
  • each of the Bulges In the area of each of the Bulges is one at an angle of approximately 60 ° to the longitudinal direction the bar running vertically through Longitudinal slot 19 arranged, the slot width essentially the outer diameter of the nozzles 7 in the area of Nozzle outlets 12 corresponds. Through each of the slots protrudes in the assembled condition of the sprinkler (Fig. 1) one of the nozzles 7 of the nozzle series.
  • the movable bar 15 works with the one in FIG. 2 in a top view recognizable, arranged above the bar 15, fixed, second bar 16 together along their In the longitudinal direction, a number corresponding to the number of nozzles of longitudinal slots 20, the longitudinal direction of which is parallel to Longitudinal direction of the row of nozzles is aligned. Instead of Row of equally spaced, elongated slots 20, the only one nozzle at a time, a longer one, if necessary continuous guide slot can be provided, the several especially leads all nozzles laterally.
  • the fixed bar 16 is one of the Sprinkler housing 2 separate part, which in the longitudinal direction in axially extending longitudinal grooves 22 on the outside of the housing is introduced.
  • the second bar 16 can also be a component of the sprinkler housing.
  • the fixed bar is in the Example with a uniform wall thickness and one according to FIG following the periodic bulge of the sliding bar Shaping performed (Fig. 1), the possible Inclination of the sliding bar 15 with respect to the fixed bar 16 taken into account in the shape of the bulges is.
  • the two strips 15, 16 are in touch contact one above the other, the second bar 16 with respect to the nozzle bar fixed and the first bar 15 across Row of nozzles (perpendicular to the paper plane of Fig. 1) if necessary Can be moved parallel to axis 4 and / or at an angle to the row of nozzles is employable.
  • An adjustment of the first bar in Longitudinal direction of the housing is due to the interlocking Prevents bulges.
  • the lateral displacement of the ends of the first bar 15 takes place in the embodiment shown by mechanical actuatable steep devices or actuators in the form of Sliders 24, 25 on the mediation from oblique to the longitudinal direction the bar or extending to the direction of displacement, guide slots 26, 27 provided in the slides, in each of a driver pin 28, 29 an extension engages the tab forming tab.
  • FIG. 7 shows four different relative positions of the with the slanted bar 19 provided, displaceable bar 15th relative to the fixed, second bar, of which only the longitudinal slots extending in the longitudinal direction of the nozzle arrangement 20 are shown in Fig. 7 (a).
  • the information “above” and “below” are on the plane and orientation of the drawing referred and refer to directions perpendicular to the sprinkler to the longitudinal axis 4 and parallel to the bottom plane of the Bar 15.
  • the views in FIG. 7 are top views, respectively on the bar arrangement with a center position of one horizontal pivot axis 4 parallel to the row of nozzles Area irrigation periodically swiveling sprinkler housing 2nd
  • Fig. 7 (a) In the position shown in Fig. 7 (a) is the Slidable first bar 15 in a middle position Slider 24, 25, one with respect to the lateral Slidability middle longitudinal plane of the slidable Strip with the vertical longitudinal plane through the row of nozzles (Section plane in Fig. 1) and the median plane through the Longitudinal slots 20 of the fixed bar (dashed line 35) coincides.
  • the row of longitudinal slots 20 of the second Bar is only in Fig. 7 (b to d) Dashed line 35 shown.
  • Some nozzle outlets 12 are overlapping by circles in the intersection points 23 Oblique slots 19 and longitudinal slots 20 of the represented two bars.
  • the crossing point is in Fig. 7 (a) of slots 19, 20 directly vertically above the nozzle inlet 10 and the nozzle gives a vertical (or in a vertical plane).
  • the junction point is further out than the nozzle Nozzle inlet so that these nozzles have the outlet outwards is tilted and the nozzles an outwardly tilted jet submit.
  • the nozzles in between are inwards increasingly tilted against the vertical, so that a symmetrical, flat subjects with essentially the same Gives angular steps between adjacent beams.
  • FIG. 7 (b) is the row of longitudinal slots 20 of the fixed, second bar 16 only by an interrupted Line 35 shown.
  • Fig. 7 (a) here is the left slider 24 to the center of the row of nozzles and the left end of the pin guide 26 in the slider sliding bar 15 laterally, that is in the figure "moved up” so that the first, sliding bar is now at an angle to the longitudinal direction 35 of the row of nozzles.
  • the stepless displacement of the left end of the groin has to Consequence that the left edge nozzle 41 with its Nozzle outlet is vertically above the associated nozzle inlet and emits a beam in the vertical direction.
  • the beam direction the edge nozzle 42 on the far right is opposed to this substantially unchanged from the position in Fig. 7 (a).
  • the nozzles in between are one of left to right decreasing dimension compared to the position of Fig. 7 (a) tilted to the right. This last position corresponds the fan image of Fig. 8 (b).
  • Fig. 7 (c) is compared to Fig. 7 (b) by linear movement of the right slide 25 towards the middle, the right end of the sliding bar moved “down” and the right outer edge nozzle 42 is now there, as is the one on the left outer edge nozzle 41, a vertically upward Beam off.
  • Fig. 8 (a) the last position corresponds to the fan image according to Fig. 8 (a).
  • the corresponding fan pattern with symmetrical full widened flat fan corresponds to the fan image Fig. 8 (e).
  • the jet directions or nozzle axes of the entire Nozzle row with the exception of the extreme left edge nozzle 41 become collective or simultaneous, but different Absolute angle values, tilted to the right in such a way that each increases the angle between adjacent beams and preferably a fan with from beam to beam at least approximately the same angular step of, for example 1 ° arises.
  • the total expansion of the subject this then results in accordance with the total number of nozzles the row of nozzles from the sum of the relative tilt angles between the adjacent jets or nozzle axes.
  • the sprinkling density in the sprinkled square increases the position of Fig. 8 (a), while the total area of the irrigated square enlarged to the right and the left margin remains unchanged in its position.
  • Fig. 8 (c) the right-hand slider 25 is completely after shifted outside and the right fan edge under enlargement of the above-mentioned angle increment to, for example, 2 ° in its extreme oblique orientation.
  • the left fan edge remains unchanged.
  • Fig. 8 (d) and (e) are uniform relative angle between the individual beams approximately 4 or 5 °. It can be seen that in the irrigation device the irrigation density, which here is due to the fan angle of the row of nozzles is determined, and the mean exit or emission direction is infinitely variable independently of one another are continuously adjustable or changeable.
  • rigid nozzles can be provided, for example individually Tiltable in ball or roller joints in the inlet areas are stored.
  • the mechanical means of adjustment the jet directions can be except at the nozzle outlets also, for example, on the rollers of the tiltable storage attack.
  • longitudinal slots 20 with oblique slots 19 is by no means mandatory, but very advantageous.
  • a movable one Bar can be provided in which the oblique slots 19th corresponding guide slots for the nozzle outlets across Strive apart in the direction of the fan.
  • the slidable bar can be longitudinally slotted by suitable Training of the adjusting device in addition to the parallel Transverse displacement transverse to the longitudinal direction also a parallel displacement experienced in the longitudinal direction.
  • the cross shift causes a change in the fan opening angle and the angular step size between adjacent beams, while the longitudinal displacement is a lateral tilt of the effect entire fan in the longitudinal direction of the row of nozzles can.
  • Embodiment that is only a variation of The opening width can also be increased by a vertical Swiveling, movable axis in the middle of the row of nozzles Bar are created.
  • the individual guide slots do not necessarily have to be straight and the guide body don't have to be flat either.
  • the movable bar also in shape instead of a flat shape a tubular jacket or tubular jacket segment and be curved on an outer surface of a roller-shaped sprinkler housing be smoothly rotatable.
  • the described steeping device with the two sliders 24, 25 is because of the obvious correlation among other things between slide displacement direction and adjustment of the Fan edges advantageous.
  • the sliders can not only like particularly shown in Fig. 4, on the top of the sprinkler attached and guided in longitudinal grooves, it is also possible, for example, to enclose a pipe To provide slide valve, in which the housing tube 2 forms the guide for the slide.
  • the sliders have steep devices in the longitudinal direction of the sprinkler linearly movable actuators possible, directly or indirectly via a linear-linear coupling a linear transverse displacement of one side of the cause movable guide body.
  • rotatable actuators that such a linear by means of a rotary-linear coupling Cause displacement of one side of a guide body.
  • a slide e.g. at the Rotary knob located on the top or on the side of the housing body be provided by a cam arrangement or an eccentric driver pin or the like. a corresponding Movement of the movable bar causes.
  • a slide e.g. at the Rotary knob located on the top or on the side of the housing body be provided by a cam arrangement or an eccentric driver pin or the like.
  • 9 embodiment is a horizontal as an actuator rotatable adjusting wheel 45 is provided, one over his May have circumferentially protruding control lever 46.
  • Eccentric on the adjusting wheel which can be adjusted in stages a driver pin 47 arranged in an elongated hole 48th engages that in an end extension tab 49 a laterally displaceable, strip-shaped guide body 50 engages.
  • the operating lever moves the one that engages in the slot Pin the last of the last across the longitudinal axis of the last.
  • the invention was explained using the example of a square sprinkler. However, it is with the appropriate design interacting elements, also with circular sprinklers and irrigation devices with differently shaped irrigation areas applicable.
EP99112619A 1998-07-10 1999-07-02 dispositif d'arrosage Expired - Lifetime EP0970752B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19830861A DE19830861A1 (de) 1998-07-10 1998-07-10 Verfahren zur Verstellung des Regnerbildes einer Beregnungsvorrichtung und Beregnungsvorrichtung
DE19830861 1998-07-10

Publications (3)

Publication Number Publication Date
EP0970752A2 true EP0970752A2 (fr) 2000-01-12
EP0970752A3 EP0970752A3 (fr) 2000-01-19
EP0970752B1 EP0970752B1 (fr) 2003-04-09

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EP99112619A Expired - Lifetime EP0970752B1 (fr) 1998-07-10 1999-07-02 dispositif d'arrosage

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US (1) US6135356A (fr)
EP (1) EP0970752B1 (fr)
AU (1) AU754840B2 (fr)
DE (2) DE19830861A1 (fr)

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DE102009025903A1 (de) 2008-06-16 2010-02-11 Wang, King-Yuan, Lugang Oszillierender Sprinkler mit Einstellmechanismus
WO2011042393A1 (fr) 2009-10-09 2011-04-14 Gardena Manufacturing Gmbh Arroseur
DE102011000344A1 (de) 2010-04-09 2011-10-13 Yuan-Mei Corp. Anordnung zur Verstellung der Düsen eines Sprinklers
CN113164991A (zh) * 2019-02-25 2021-07-23 胡斯华纳有限公司 喷洒器装置

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TWM269972U (en) * 2004-09-01 2005-07-11 Yuan Mei Corp Improvement of spray nozzle driving structure of spray gun
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US7607590B2 (en) * 2006-08-31 2009-10-27 Melnor, Inc. Oscillating sprinkler with adjustable spray width
US8011602B2 (en) * 2008-08-15 2011-09-06 Eldon Coppersmith Oscillating sprinkler that automatically produces a rectangular water distribution pattern
TW201114361A (en) * 2009-10-23 2011-05-01 Kwan Ten Entpr Co Ltd Sprinkler with adjustable openings
US8567692B2 (en) * 2009-11-03 2013-10-29 Eldon Coppersmith Oscillating sprinkler automatically producing evenly-spaced rectilinear watering and a rectangular watering pattern
US10076758B2 (en) * 2010-04-09 2018-09-18 Yuan-Mei Corp. Nozzle adjustment member
US9539592B2 (en) * 2015-06-04 2017-01-10 Ho-Chen Chen Adjustment device for oscillating sprinkler
CN105817356A (zh) * 2016-05-27 2016-08-03 宁波大叶园林科技有限公司 喷洒面积可调式摆动喷洒器
WO2018118485A1 (fr) * 2016-12-23 2018-06-28 Fiskars Oyj Abp Arroseur à commande de largeur intuitive
US10232385B2 (en) * 2017-05-26 2019-03-19 Yuan Mei Corp. Single or dual sided direction-controllable sprinkler
US11161137B2 (en) * 2018-09-25 2021-11-02 Ningbo Yilin Aquatech Co., Ltd. Sprinkler with locking mechanism and removable nozzle strip
PL3824718T3 (pl) * 2019-11-20 2022-05-09 Shin Tai Spurt Water Of The Garden Tools Co., Ltd. Zraszacz ogrodowy z układem sterowania dyszami

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EP0970752B1 (fr) 2003-04-09
AU3912599A (en) 2000-02-03
DE59904920D1 (de) 2003-05-15
AU754840B2 (en) 2002-11-28
US6135356A (en) 2000-10-24
EP0970752A3 (fr) 2000-01-19
DE19830861A1 (de) 2000-01-13

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